diff --git a/.mailmap b/.mailmap index c8a21d72241f..b77cd34cf852 100644 --- a/.mailmap +++ b/.mailmap @@ -426,6 +426,9 @@ Krzysztof Wilczyński Krzysztof Wilczyński Kshitiz Godara Kuninori Morimoto +Kuniyuki Iwashima +Kuniyuki Iwashima +Kuniyuki Iwashima Kuogee Hsieh Lee Jones Lee Jones @@ -719,6 +722,7 @@ Srinivas Ramana Sriram R Sriram Yagnaraman Stanislav Fomichev +Stanislav Fomichev Stefan Wahren Stéphane Witzmann Stephen Hemminger diff --git a/Documentation/ABI/testing/sysfs-driver-intel-xe-hwmon b/Documentation/ABI/testing/sysfs-driver-intel-xe-hwmon index 5a91dcccd3ac..d9e2b17c6872 100644 --- a/Documentation/ABI/testing/sysfs-driver-intel-xe-hwmon +++ b/Documentation/ABI/testing/sysfs-driver-intel-xe-hwmon @@ -148,3 +148,51 @@ Contact: intel-xe@lists.freedesktop.org Description: RO. Fan 3 speed in RPM. Only supported for particular Intel Xe graphics platforms. + +What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon/power1_cap +Date: May 2025 +KernelVersion: 6.15 +Contact: intel-xe@lists.freedesktop.org +Description: RW. Card burst (PL2) power limit in microwatts. + + The power controller will throttle the operating frequency + if the power averaged over a window (typically milli seconds) + exceeds this limit. A read value of 0 means that the PL2 + power limit is disabled, writing 0 disables the limit. + PL2 is greater than PL1 and its time window is lesser + compared to PL1. + + Only supported for particular Intel Xe graphics platforms. + +What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon/power2_cap +Date: May 2025 +KernelVersion: 6.15 +Contact: intel-xe@lists.freedesktop.org +Description: RW. Package burst (PL2) power limit in microwatts. + + The power controller will throttle the operating frequency + if the power averaged over a window (typically milli seconds) + exceeds this limit. A read value of 0 means that the PL2 + power limit is disabled, writing 0 disables the limit. + PL2 is greater than PL1 and its time window is lesser + compared to PL1. + + Only supported for particular Intel Xe graphics platforms. + +What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon/power1_cap_interval +Date: May 2025 +KernelVersion: 6.15 +Contact: intel-xe@lists.freedesktop.org +Description: RW. Card burst power limit interval (Tau in PL2/Tau) in + milliseconds over which sustained power is averaged. + + Only supported for particular Intel Xe graphics platforms. + +What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon/power2_cap_interval +Date: May 2025 +KernelVersion: 6.15 +Contact: intel-xe@lists.freedesktop.org +Description: RW. Package burst power limit interval (Tau in PL2/Tau) in + milliseconds over which sustained power is averaged. + + Only supported for particular Intel Xe graphics platforms. diff --git a/Documentation/ABI/testing/sysfs-driver-qaic b/Documentation/ABI/testing/sysfs-driver-qaic new file mode 100644 index 000000000000..f794fd734163 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-driver-qaic @@ -0,0 +1,18 @@ +What: /sys/bus/pci/drivers/qaic/XXXX:XX:XX.X/ce_count +Date: May 2025 +KernelVersion: 6.17 +Contact: dri-devel@lists.freedesktop.org +Description: Number of correctable errors received from device since driver is loaded. + +What: /sys/bus/pci/drivers/qaic/XXXX:XX:XX.X/ue_count +Date: May 2025 +KernelVersion: 6.17 +Contact: dri-devel@lists.freedesktop.org +Description: Number of uncorrectable errors received from device since driver is loaded. + +What: /sys/bus/pci/drivers/qaic/XXXX:XX:XX.X/ue_nonfatal_count +Date: May 2025 +KernelVersion: 6.17 +Contact: dri-devel@lists.freedesktop.org +Description: Number of uncorrectable non-fatal errors received from device since driver + is loaded. diff --git a/Documentation/admin-guide/cifs/usage.rst b/Documentation/admin-guide/cifs/usage.rst index c09674a75a9e..d989ae5778ba 100644 --- a/Documentation/admin-guide/cifs/usage.rst +++ b/Documentation/admin-guide/cifs/usage.rst @@ -270,6 +270,8 @@ configured for Unix Extensions (and the client has not disabled illegal Windows/NTFS/SMB characters to a remap range (this mount parameter is the default for SMB3). This remap (``mapposix``) range is also compatible with Mac (and "Services for Mac" on some older Windows). +When POSIX Extensions for SMB 3.1.1 are negotiated, remapping is automatically +disabled. CIFS VFS Mount Options ====================== diff --git a/Documentation/block/ublk.rst b/Documentation/block/ublk.rst index c368e1081b41..8c4030bcabb6 100644 --- a/Documentation/block/ublk.rst +++ b/Documentation/block/ublk.rst @@ -352,6 +352,83 @@ For reaching best IO performance, ublk server should align its segment parameter of `struct ublk_param_segment` with backend for avoiding unnecessary IO split, which usually hurts io_uring performance. +Auto Buffer Registration +------------------------ + +The ``UBLK_F_AUTO_BUF_REG`` feature automatically handles buffer registration +and unregistration for I/O requests, which simplifies the buffer management +process and reduces overhead in the ublk server implementation. + +This is another feature flag for using zero copy, and it is compatible with +``UBLK_F_SUPPORT_ZERO_COPY``. + +Feature Overview +~~~~~~~~~~~~~~~~ + +This feature automatically registers request buffers to the io_uring context +before delivering I/O commands to the ublk server and unregisters them when +completing I/O commands. This eliminates the need for manual buffer +registration/unregistration via ``UBLK_IO_REGISTER_IO_BUF`` and +``UBLK_IO_UNREGISTER_IO_BUF`` commands, then IO handling in ublk server +can avoid dependency on the two uring_cmd operations. + +IOs can't be issued concurrently to io_uring if there is any dependency +among these IOs. So this way not only simplifies ublk server implementation, +but also makes concurrent IO handling becomes possible by removing the +dependency on buffer registration & unregistration commands. + +Usage Requirements +~~~~~~~~~~~~~~~~~~ + +1. The ublk server must create a sparse buffer table on the same ``io_ring_ctx`` + used for ``UBLK_IO_FETCH_REQ`` and ``UBLK_IO_COMMIT_AND_FETCH_REQ``. If + uring_cmd is issued on a different ``io_ring_ctx``, manual buffer + unregistration is required. + +2. Buffer registration data must be passed via uring_cmd's ``sqe->addr`` with the + following structure:: + + struct ublk_auto_buf_reg { + __u16 index; /* Buffer index for registration */ + __u8 flags; /* Registration flags */ + __u8 reserved0; /* Reserved for future use */ + __u32 reserved1; /* Reserved for future use */ + }; + + ublk_auto_buf_reg_to_sqe_addr() is for converting the above structure into + ``sqe->addr``. + +3. All reserved fields in ``ublk_auto_buf_reg`` must be zeroed. + +4. Optional flags can be passed via ``ublk_auto_buf_reg.flags``. + +Fallback Behavior +~~~~~~~~~~~~~~~~~ + +If auto buffer registration fails: + +1. When ``UBLK_AUTO_BUF_REG_FALLBACK`` is enabled: + + - The uring_cmd is completed + - ``UBLK_IO_F_NEED_REG_BUF`` is set in ``ublksrv_io_desc.op_flags`` + - The ublk server must manually deal with the failure, such as, register + the buffer manually, or using user copy feature for retrieving the data + for handling ublk IO + +2. If fallback is not enabled: + + - The ublk I/O request fails silently + - The uring_cmd won't be completed + +Limitations +~~~~~~~~~~~ + +- Requires same ``io_ring_ctx`` for all operations +- May require manual buffer management in fallback cases +- io_ring_ctx buffer table has a max size of 16K, which may not be enough + in case that too many ublk devices are handled by this single io_ring_ctx + and each one has very large queue depth + References ========== diff --git a/Documentation/devicetree/bindings/display/allwinner,sun8i-a83t-de2-mixer.yaml b/Documentation/devicetree/bindings/display/allwinner,sun8i-a83t-de2-mixer.yaml index b75c1ec686ad..cbd18fd83e52 100644 --- a/Documentation/devicetree/bindings/display/allwinner,sun8i-a83t-de2-mixer.yaml +++ b/Documentation/devicetree/bindings/display/allwinner,sun8i-a83t-de2-mixer.yaml @@ -24,9 +24,11 @@ properties: - allwinner,sun50i-a64-de2-mixer-0 - allwinner,sun50i-a64-de2-mixer-1 - allwinner,sun50i-h6-de3-mixer-0 + - allwinner,sun50i-h616-de33-mixer-0 - reg: - maxItems: 1 + reg: true + + reg-names: true clocks: items: @@ -61,6 +63,34 @@ properties: required: - port@1 +allOf: + - if: + properties: + compatible: + contains: + enum: + - allwinner,sun50i-h616-de33-mixer-0 + then: + properties: + reg: + description: | + Registers for controlling individual layers of the display + engine (layers), global control (top), and display blending + control (display). Names are from Allwinner BSP kernel. + maxItems: 3 + reg-names: + items: + - const: layers + - const: top + - const: display + required: + - reg-names + + else: + properties: + reg: + maxItems: 1 + required: - compatible - reg diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-axi-performance-counter.yaml b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-axi-performance-counter.yaml new file mode 100644 index 000000000000..1d6501afc7f2 --- /dev/null +++ b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-axi-performance-counter.yaml @@ -0,0 +1,57 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/imx/fsl,imx8qxp-dc-axi-performance-counter.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX8qxp Display Controller AXI Performance Counter + +description: | + Performance counters are provided to allow measurement of average bandwidth + and latency during operation. The following features are supported: + + * Manual and timer controlled measurement mode. + + * Measurement counters: + - GLOBAL_COUNTER for overall measurement time + - BUSY_COUNTER for number of data bus busy cycles + - DATA_COUNTER for number of data transfer cycles + - TRANSFER_COUNTER for number of transfers + - ADDRBUSY_COUNTER for number of address bus busy cycles + - LATENCY_COUNTER for average latency + + * Counter overflow detection. + + * Outstanding Transfer Counters (OTC) which are used for latency measurement + have to run immediately after reset, but can be disabled by software when + there is no need for latency measurement. + +maintainers: + - Liu Ying + +properties: + compatible: + const: fsl,imx8qxp-dc-axi-performance-counter + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + +required: + - compatible + - reg + - clocks + +additionalProperties: false + +examples: + - | + #include + + pmu@5618f000 { + compatible = "fsl,imx8qxp-dc-axi-performance-counter"; + reg = <0x5618f000 0x90>; + clocks = <&dc0_lpcg IMX_LPCG_CLK_5>; + }; diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-blit-engine.yaml b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-blit-engine.yaml new file mode 100644 index 000000000000..45db6da39e20 --- /dev/null +++ b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-blit-engine.yaml @@ -0,0 +1,204 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/imx/fsl,imx8qxp-dc-blit-engine.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX8qxp Display Controller Blit Engine + +description: | + A blit operation (block based image transfer) reads up to 3 source images + from memory and computes one destination image from it, which is written + back to memory. The following basic operations are supported: + + * Buffer Fill + Fills a buffer with constant color + + * Buffer Copy + Copies one source to a destination buffer. + + * Image Blend + Combines two source images by a blending equation and writes result to + destination (which can be one of the sources). + + * Image Rop2/3 + Combines up to three source images by a logical equation (raster operation) + and writes result to destination (which can be one of the sources). + + * Image Flip + Mirrors the source image in horizontal and/or vertical direction. + + * Format Convert + Convert between the supported color and buffer formats. + + * Color Transform + Modify colors by linear or non-linear transformations. + + * Image Scale + Changes size of the source image. + + * Image Rotate + Rotates the source image by any angle. + + * Image Filter + Performs an FIR filter operation on the source image. + + * Image Warp + Performs a re-sampling of the source image with any pattern. The sample + point positions are read from a compressed coordinate buffer. + + * Buffer Pack + Writes an image with color components stored in up to three different + buffers (planar formats) into a single buffer (packed format). + + * Chroma Resample + Converts between different YUV formats that differ in chroma sampling rate + (4:4:4, 4:2:2, 4:2:0). + +maintainers: + - Liu Ying + +properties: + compatible: + const: fsl,imx8qxp-dc-blit-engine + + reg: + maxItems: 2 + + reg-names: + items: + - const: pec + - const: cfg + + "#address-cells": + const: 1 + + "#size-cells": + const: 1 + + ranges: true + +patternProperties: + "^blitblend@[0-9a-f]+$": + type: object + additionalProperties: true + + properties: + compatible: + const: fsl,imx8qxp-dc-blitblend + + "^clut@[0-9a-f]+$": + type: object + additionalProperties: true + + properties: + compatible: + const: fsl,imx8qxp-dc-clut + + "^fetchdecode@[0-9a-f]+$": + type: object + additionalProperties: true + + properties: + compatible: + const: fsl,imx8qxp-dc-fetchdecode + + "^fetcheco@[0-9a-f]+$": + type: object + additionalProperties: true + + properties: + compatible: + const: fsl,imx8qxp-dc-fetcheco + + "^fetchwarp@[0-9a-f]+$": + type: object + additionalProperties: true + + properties: + compatible: + const: fsl,imx8qxp-dc-fetchwarp + + "^filter@[0-9a-f]+$": + type: object + additionalProperties: true + + properties: + compatible: + const: fsl,imx8qxp-dc-filter + + "^hscaler@[0-9a-f]+$": + type: object + additionalProperties: true + + properties: + compatible: + const: fsl,imx8qxp-dc-hscaler + + "^matrix@[0-9a-f]+$": + type: object + additionalProperties: true + + properties: + compatible: + const: fsl,imx8qxp-dc-matrix + + "^rop@[0-9a-f]+$": + type: object + additionalProperties: true + + properties: + compatible: + const: fsl,imx8qxp-dc-rop + + "^store@[0-9a-f]+$": + type: object + additionalProperties: true + + properties: + compatible: + const: fsl,imx8qxp-dc-store + + "^vscaler@[0-9a-f]+$": + type: object + additionalProperties: true + + properties: + compatible: + const: fsl,imx8qxp-dc-vscaler + +required: + - compatible + - reg + - reg-names + - "#address-cells" + - "#size-cells" + - ranges + +additionalProperties: false + +examples: + - | + blit-engine@56180820 { + compatible = "fsl,imx8qxp-dc-blit-engine"; + reg = <0x56180820 0x13c>, <0x56181000 0x3400>; + reg-names = "pec", "cfg"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + fetchdecode@56180820 { + compatible = "fsl,imx8qxp-dc-fetchdecode"; + reg = <0x56180820 0x10>, <0x56181000 0x404>; + reg-names = "pec", "cfg"; + }; + + store@56180940 { + compatible = "fsl,imx8qxp-dc-store"; + reg = <0x56180940 0x1c>, <0x56184000 0x5c>; + reg-names = "pec", "cfg"; + interrupt-parent = <&dc0_intc>; + interrupts = <0>, <1>, <2>; + interrupt-names = "shdload", "framecomplete", "seqcomplete"; + }; + }; diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-blitblend.yaml b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-blitblend.yaml new file mode 100644 index 000000000000..095e65939fba --- /dev/null +++ b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-blitblend.yaml @@ -0,0 +1,41 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/imx/fsl,imx8qxp-dc-blitblend.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX8qxp Display Controller Blit Blend Unit + +description: + Combines two input frames to a single output frame, all frames having the + same dimension. + +maintainers: + - Liu Ying + +properties: + compatible: + const: fsl,imx8qxp-dc-blitblend + + reg: + maxItems: 2 + + reg-names: + items: + - const: pec + - const: cfg + +required: + - compatible + - reg + - reg-names + +additionalProperties: false + +examples: + - | + blitblend@56180920 { + compatible = "fsl,imx8qxp-dc-blitblend"; + reg = <0x56180920 0x10>, <0x56183c00 0x3c>; + reg-names = "pec", "cfg"; + }; diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-clut.yaml b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-clut.yaml new file mode 100644 index 000000000000..21d42aa11b52 --- /dev/null +++ b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-clut.yaml @@ -0,0 +1,44 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/imx/fsl,imx8qxp-dc-clut.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX8qxp Display Controller Color Lookup Table + +description: | + The unit implements 3 look-up tables with 256 x 10 bit entries each. These + can be used for different kinds of applications. From 10-bit input values + only upper 8 bits are used. + + The unit supports color lookup, index lookup, dithering and alpha masking. + +maintainers: + - Liu Ying + +properties: + compatible: + const: fsl,imx8qxp-dc-clut + + reg: + maxItems: 2 + + reg-names: + items: + - const: pec + - const: cfg + +required: + - compatible + - reg + - reg-names + +additionalProperties: false + +examples: + - | + clut@56180880 { + compatible = "fsl,imx8qxp-dc-clut"; + reg = <0x56180880 0x10>, <0x56182400 0x404>; + reg-names = "pec", "cfg"; + }; diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-command-sequencer.yaml b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-command-sequencer.yaml new file mode 100644 index 000000000000..27118f4c0d28 --- /dev/null +++ b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-command-sequencer.yaml @@ -0,0 +1,67 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/imx/fsl,imx8qxp-dc-command-sequencer.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX8qxp Display Controller Command Sequencer + +description: | + The Command Sequencer is designed to autonomously process command lists. + By that it can load setups into the DC configuration and synchronize to + hardware events. This releases a system's CPU from workload, because it + does not need to wait for certain events. Also it simplifies SW architecture, + because no interrupt handlers are required. Setups are read via AXI bus, + while write access to configuration registers occurs directly via an internal + bus. This saves bandwidth for the AXI interconnect and improves the system + architecture in terms of safety aspects. + +maintainers: + - Liu Ying + +properties: + compatible: + const: fsl,imx8qxp-dc-command-sequencer + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + interrupts: + maxItems: 5 + + interrupt-names: + items: + - const: error + - const: sw0 + - const: sw1 + - const: sw2 + - const: sw3 + + sram: + $ref: /schemas/types.yaml#/definitions/phandle + description: phandle pointing to the mmio-sram device node + +required: + - compatible + - reg + - clocks + - interrupts + - interrupt-names + +additionalProperties: false + +examples: + - | + #include + + command-sequencer@56180400 { + compatible = "fsl,imx8qxp-dc-command-sequencer"; + reg = <0x56180400 0x1a4>; + clocks = <&dc0_lpcg IMX_LPCG_CLK_5>; + interrupt-parent = <&dc0_intc>; + interrupts = <36>, <37>, <38>, <39>, <40>; + interrupt-names = "error", "sw0", "sw1", "sw2", "sw3"; + }; diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-constframe.yaml b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-constframe.yaml new file mode 100644 index 000000000000..94f678563608 --- /dev/null +++ b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-constframe.yaml @@ -0,0 +1,44 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/imx/fsl,imx8qxp-dc-constframe.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX8qxp Display Controller Constant Frame + +description: | + The Constant Frame unit is used instead of a Fetch unit where generation of + constant color frames only is sufficient. This is the case for the background + planes of content and safety streams in a Display Controller. + + The color can be setup to any RGBA value. + +maintainers: + - Liu Ying + +properties: + compatible: + const: fsl,imx8qxp-dc-constframe + + reg: + maxItems: 2 + + reg-names: + items: + - const: pec + - const: cfg + +required: + - compatible + - reg + - reg-names + +additionalProperties: false + +examples: + - | + constframe@56180960 { + compatible = "fsl,imx8qxp-dc-constframe"; + reg = <0x56180960 0xc>, <0x56184400 0x20>; + reg-names = "pec", "cfg"; + }; diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-display-engine.yaml b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-display-engine.yaml new file mode 100644 index 000000000000..91f3bb77d8d0 --- /dev/null +++ b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-display-engine.yaml @@ -0,0 +1,152 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/imx/fsl,imx8qxp-dc-display-engine.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX8qxp Display Controller Display Engine + +description: + All Processing Units that operate in a display clock domain. Pixel pipeline + is driven by a video timing and cannot be stalled. Implements all display + specific processing. + +maintainers: + - Liu Ying + +properties: + compatible: + const: fsl,imx8qxp-dc-display-engine + + reg: + maxItems: 2 + + reg-names: + items: + - const: top + - const: cfg + + resets: + maxItems: 1 + + interrupts: + maxItems: 3 + + interrupt-names: + items: + - const: shdload + - const: framecomplete + - const: seqcomplete + + power-domains: + maxItems: 1 + + "#address-cells": + const: 1 + + "#size-cells": + const: 1 + + ranges: true + +patternProperties: + "^dither@[0-9a-f]+$": + type: object + additionalProperties: true + + properties: + compatible: + const: fsl,imx8qxp-dc-dither + + "^framegen@[0-9a-f]+$": + type: object + additionalProperties: true + + properties: + compatible: + const: fsl,imx8qxp-dc-framegen + + "^gammacor@[0-9a-f]+$": + type: object + additionalProperties: true + + properties: + compatible: + const: fsl,imx8qxp-dc-gammacor + + "^matrix@[0-9a-f]+$": + type: object + additionalProperties: true + + properties: + compatible: + const: fsl,imx8qxp-dc-matrix + + "^signature@[0-9a-f]+$": + type: object + additionalProperties: true + + properties: + compatible: + const: fsl,imx8qxp-dc-signature + + "^tcon@[0-9a-f]+$": + type: object + additionalProperties: true + + properties: + compatible: + const: fsl,imx8qxp-dc-tcon + +required: + - compatible + - reg + - reg-names + - interrupts + - interrupt-names + - power-domains + - "#address-cells" + - "#size-cells" + - ranges + +additionalProperties: false + +examples: + - | + #include + #include + + display-engine@5618b400 { + compatible = "fsl,imx8qxp-dc-display-engine"; + reg = <0x5618b400 0x14>, <0x5618b800 0x1c00>; + reg-names = "top", "cfg"; + interrupt-parent = <&dc0_intc>; + interrupts = <15>, <16>, <17>; + interrupt-names = "shdload", "framecomplete", "seqcomplete"; + power-domains = <&pd IMX_SC_R_DC_0_PLL_0>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + framegen@5618b800 { + compatible = "fsl,imx8qxp-dc-framegen"; + reg = <0x5618b800 0x98>; + clocks = <&dc0_disp_lpcg IMX_LPCG_CLK_0>; + interrupt-parent = <&dc0_intc>; + interrupts = <18>, <19>, <20>, <21>, <41>, <42>, <43>, <44>; + interrupt-names = "int0", "int1", "int2", "int3", + "primsync_on", "primsync_off", + "secsync_on", "secsync_off"; + }; + + tcon@5618c800 { + compatible = "fsl,imx8qxp-dc-tcon"; + reg = <0x5618c800 0x588>; + + port { + dc0_disp0_dc0_pixel_combiner_ch0: endpoint { + remote-endpoint = <&dc0_pixel_combiner_ch0_dc0_disp0>; + }; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-dither.yaml b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-dither.yaml new file mode 100644 index 000000000000..8e4468d91836 --- /dev/null +++ b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-dither.yaml @@ -0,0 +1,45 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/imx/fsl,imx8qxp-dc-dither.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX8qxp Display Controller Dither Unit + +description: | + The unit can increase the physical color resolution of a display from 5, 6, 7 + or 8 bits per RGB channel to a virtual resolution of 10 bits. The physical + resolution can be set individually for each channel. + + The resolution is increased by mixing the two physical colors that are nearest + to the virtual color code in a variable ratio either by time (temporal + dithering) or by position (spatial dithering). + + An optimized algorithm for temporal dithering minimizes noise artifacts on the + output image. + + The dither operation can be individually enabled or disabled for each pixel + using the alpha input bit. + +maintainers: + - Liu Ying + +properties: + compatible: + const: fsl,imx8qxp-dc-dither + + reg: + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + dither@5618c400 { + compatible = "fsl,imx8qxp-dc-dither"; + reg = <0x5618c400 0x14>; + }; diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-extdst.yaml b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-extdst.yaml new file mode 100644 index 000000000000..dfc2d4f94f8e --- /dev/null +++ b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-extdst.yaml @@ -0,0 +1,72 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/imx/fsl,imx8qxp-dc-extdst.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX8qxp Display Controller External Destination Interface + +description: | + The External Destination unit is the interface between the internal pixel + processing pipeline of the Pixel Engine, which is 30-bit RGB plus 8-bit Alpha, + and a Display Engine. + + It comprises the following built-in Gamma apply function. + + +------X-----------------------+ + | | ExtDst Unit | + | V | + | +-------+ | + | | Gamma | | + | +-------+ | + | | | + | V + + +------X-----------------------+ + + The output format is 24-bit RGB plus 1-bit Alpha. Conversion from 10 to 8 + bits is done by LSBit truncation. Alpha output bit is 1 for input 255, 0 + otherwise. + +maintainers: + - Liu Ying + +properties: + compatible: + const: fsl,imx8qxp-dc-extdst + + reg: + maxItems: 2 + + reg-names: + items: + - const: pec + - const: cfg + + interrupts: + maxItems: 3 + + interrupt-names: + items: + - const: shdload + - const: framecomplete + - const: seqcomplete + +required: + - compatible + - reg + - reg-names + - interrupts + - interrupt-names + +additionalProperties: false + +examples: + - | + extdst@56180980 { + compatible = "fsl,imx8qxp-dc-extdst"; + reg = <0x56180980 0x1c>, <0x56184800 0x28>; + reg-names = "pec", "cfg"; + interrupt-parent = <&dc0_intc>; + interrupts = <3>, <4>, <5>; + interrupt-names = "shdload", "framecomplete", "seqcomplete"; + }; diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-fetchunit.yaml b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-fetchunit.yaml new file mode 100644 index 000000000000..97fb6a4598d9 --- /dev/null +++ b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-fetchunit.yaml @@ -0,0 +1,141 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/imx/fsl,imx8qxp-dc-fetchunit.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX8qxp Display Controller Fetch Unit + +description: | + The Fetch Unit is the interface between the AXI bus for source buffer access + and the internal pixel processing pipeline, which is 30-bit RGB plus 8-bit + Alpha. + + It is used to generate foreground planes in Display Controllers and source + planes in Blit Engines, and comprises the following built-in functions to + convert a wide range of frame buffer types. + + +---------X-----------------------------------------+ + | | Fetch Unit | + | V | + | +---------+ | + | | | | + | | Decode | Decompression [Decode] | + | | | | + | +---------+ | + | | | + | V | + | +---------+ | + | | Clip & | Clip Window [All] | + | | Overlay | Plane composition [Layer, Warp] | + | | | | + | +---------+ | + | | | + | V | + | +---------+ | + | | Re- | Flip/Rotate/Repl./Drop [All] | + X--> | sample | Perspective/Affine warping [Persp] | + | | | | Arbitrary warping [Warp, Persp] | + | | +---------+ | + | | | | + | | V | + | | +---------+ | + | | | | | + | | | Palette | Color Palette [Layer, Decode] | + | | | | | + | | +---------+ | + | | | | + | | V | + | | +---------+ | + | | | Extract | Raw to RGBA/YUV [All] | + | | | & | Bit width expansion [All] | + | | | Expand | | + | | +---------+ | + | | | | + | | V | + | | +---------+ | + | | | | Planar to packed | + | |->| Combine | [Decode, Warp, Persp] | + | | | | | + | | +---------+ | + | | | | + | | V | + | | +---------+ | + | | | | YUV422 to YUV444 | + | | | Chroma | [Decode, Persp] | + | | | | | + | | +---------+ | + | | | | + | | V | + | | +---------+ | + | | | | YUV to RGB | + | | | Color | [Warp, Persp, Decode, Layer] | + | | | | | + | | +---------+ | + | | | | + | | V | + | | +---------+ | + | | | | Gamma removal | + | | | Gamma | [Warp, Persp, Decode, Layer] | + | | | | | + | | +---------+ | + | | | | + | | V | + | | +---------+ | + | | | | Alpla multiply, RGB pre-multiply | + | ->| Multiply| [Warp, Persp, Decode, Layer] | + | | | | + | --------- | + | | | + | V | + | +---------+ | + | | | Bilinear filter | + | | Filter | [Warp, Persp] | + | | | | + | +---------+ | + | | | + | V | + +---------X-----------------------------------------+ + + Note that different derivatives of the Fetch Unit exist. Each implements a + specific subset only of the pipeline stages shown above. Restrictions for the + units are specified in [square brackets]. + +maintainers: + - Liu Ying + +properties: + compatible: + enum: + - fsl,imx8qxp-dc-fetchdecode + - fsl,imx8qxp-dc-fetcheco + - fsl,imx8qxp-dc-fetchlayer + - fsl,imx8qxp-dc-fetchwarp + + reg: + maxItems: 2 + + reg-names: + items: + - const: pec + - const: cfg + + fsl,prg: + $ref: /schemas/types.yaml#/definitions/phandle + description: + Optional Prefetch Resolve Gasket associated with the Fetch Unit. + +required: + - compatible + - reg + - reg-names + +additionalProperties: false + +examples: + - | + fetchlayer@56180ac0 { + compatible = "fsl,imx8qxp-dc-fetchlayer"; + reg = <0x56180ac0 0xc>, <0x56188400 0x404>; + reg-names = "pec", "cfg"; + }; diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-filter.yaml b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-filter.yaml new file mode 100644 index 000000000000..5c54d5179ee3 --- /dev/null +++ b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-filter.yaml @@ -0,0 +1,43 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/imx/fsl,imx8qxp-dc-filter.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX8qxp Display Controller Filter Unit + +description: | + 5x5 FIR filter with 25 programmable coefficients. + + Typical applications are image blurring, sharpening or support for edge + detection algorithms. + +maintainers: + - Liu Ying + +properties: + compatible: + const: fsl,imx8qxp-dc-filter + + reg: + maxItems: 2 + + reg-names: + items: + - const: pec + - const: cfg + +required: + - compatible + - reg + - reg-names + +additionalProperties: false + +examples: + - | + filter@56180900 { + compatible = "fsl,imx8qxp-dc-filter"; + reg = <0x56180900 0x10>, <0x56183800 0x30>; + reg-names = "pec", "cfg"; + }; diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-framegen.yaml b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-framegen.yaml new file mode 100644 index 000000000000..9d1dc3a9de90 --- /dev/null +++ b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-framegen.yaml @@ -0,0 +1,64 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/imx/fsl,imx8qxp-dc-framegen.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX8qxp Display Controller Frame Generator + +description: + The Frame Generator (FrameGen) module generates a programmable video timing + and optionally allows to synchronize the generated video timing to external + synchronization signals. + +maintainers: + - Liu Ying + +properties: + compatible: + const: fsl,imx8qxp-dc-framegen + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + interrupts: + maxItems: 8 + + interrupt-names: + items: + - const: int0 + - const: int1 + - const: int2 + - const: int3 + - const: primsync_on + - const: primsync_off + - const: secsync_on + - const: secsync_off + +required: + - compatible + - reg + - clocks + - interrupts + - interrupt-names + +additionalProperties: false + +examples: + - | + #include + #include + + framegen@5618b800 { + compatible = "fsl,imx8qxp-dc-framegen"; + reg = <0x5618b800 0x98>; + clocks = <&dc0_disp_lpcg IMX_LPCG_CLK_0>; + interrupt-parent = <&dc0_intc>; + interrupts = <18>, <19>, <20>, <21>, <41>, <42>, <43>, <44>; + interrupt-names = "int0", "int1", "int2", "int3", + "primsync_on", "primsync_off", + "secsync_on", "secsync_off"; + }; diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-gammacor.yaml b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-gammacor.yaml new file mode 100644 index 000000000000..25ad85742912 --- /dev/null +++ b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-gammacor.yaml @@ -0,0 +1,32 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/imx/fsl,imx8qxp-dc-gammacor.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX8qxp Display Controller Gamma Correction Unit + +description: The unit supports non-linear color transformation. + +maintainers: + - Liu Ying + +properties: + compatible: + const: fsl,imx8qxp-dc-gammacor + + reg: + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + gammacor@5618c000 { + compatible = "fsl,imx8qxp-dc-gammacor"; + reg = <0x5618c000 0x20>; + }; diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-layerblend.yaml b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-layerblend.yaml new file mode 100644 index 000000000000..2a6ab8a0ed7f --- /dev/null +++ b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-layerblend.yaml @@ -0,0 +1,39 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/imx/fsl,imx8qxp-dc-layerblend.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX8qxp Display Controller Layer Blend Unit + +description: Combines two input frames to a single output frame. + +maintainers: + - Liu Ying + +properties: + compatible: + const: fsl,imx8qxp-dc-layerblend + + reg: + maxItems: 2 + + reg-names: + items: + - const: pec + - const: cfg + +required: + - compatible + - reg + - reg-names + +additionalProperties: false + +examples: + - | + layerblend@56180ba0 { + compatible = "fsl,imx8qxp-dc-layerblend"; + reg = <0x56180ba0 0x10>, <0x5618a400 0x20>; + reg-names = "pec", "cfg"; + }; diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-matrix.yaml b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-matrix.yaml new file mode 100644 index 000000000000..d773389dd0dc --- /dev/null +++ b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-matrix.yaml @@ -0,0 +1,44 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/imx/fsl,imx8qxp-dc-matrix.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX8qxp Display Controller Color Matrix + +description: + The unit supports linear color transformation, alpha pre-multiply and + alpha masking. + +maintainers: + - Liu Ying + +properties: + compatible: + const: fsl,imx8qxp-dc-matrix + + reg: + minItems: 1 + maxItems: 2 + + reg-names: + oneOf: + - const: cfg # matrix in display engine + - items: # matrix in pixel engine + - const: pec + - const: cfg + +required: + - compatible + - reg + - reg-names + +additionalProperties: false + +examples: + - | + matrix@5618bc00 { + compatible = "fsl,imx8qxp-dc-matrix"; + reg = <0x5618bc00 0x3c>; + reg-names = "cfg"; + }; diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-pixel-engine.yaml b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-pixel-engine.yaml new file mode 100644 index 000000000000..633443a6cc38 --- /dev/null +++ b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-pixel-engine.yaml @@ -0,0 +1,250 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/imx/fsl,imx8qxp-dc-pixel-engine.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX8qxp Display Controller Pixel Engine + +description: + All Processing Units that operate in the AXI bus clock domain. Pixel + pipelines have the ability to stall when a destination is busy. Implements + all communication to memory resources and most of the image processing + functions. Interconnection of Processing Units is re-configurable. + +maintainers: + - Liu Ying + +properties: + compatible: + const: fsl,imx8qxp-dc-pixel-engine + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + "#address-cells": + const: 1 + + "#size-cells": + const: 1 + + ranges: true + +patternProperties: + "^blit-engine@[0-9a-f]+$": + type: object + additionalProperties: true + + properties: + compatible: + const: fsl,imx8qxp-dc-blit-engine + + "^constframe@[0-9a-f]+$": + type: object + additionalProperties: true + + properties: + compatible: + const: fsl,imx8qxp-dc-constframe + + "^extdst@[0-9a-f]+$": + type: object + additionalProperties: true + + properties: + compatible: + const: fsl,imx8qxp-dc-extdst + + "^fetchdecode@[0-9a-f]+$": + type: object + additionalProperties: true + + properties: + compatible: + const: fsl,imx8qxp-dc-fetchdecode + + "^fetcheco@[0-9a-f]+$": + type: object + additionalProperties: true + + properties: + compatible: + const: fsl,imx8qxp-dc-fetcheco + + "^fetchlayer@[0-9a-f]+$": + type: object + additionalProperties: true + + properties: + compatible: + const: fsl,imx8qxp-dc-fetchlayer + + "^fetchwarp@[0-9a-f]+$": + type: object + additionalProperties: true + + properties: + compatible: + const: fsl,imx8qxp-dc-fetchwarp + + "^hscaler@[0-9a-f]+$": + type: object + additionalProperties: true + + properties: + compatible: + const: fsl,imx8qxp-dc-hscaler + + "^layerblend@[0-9a-f]+$": + type: object + additionalProperties: true + + properties: + compatible: + const: fsl,imx8qxp-dc-layerblend + + "^matrix@[0-9a-f]+$": + type: object + additionalProperties: true + + properties: + compatible: + const: fsl,imx8qxp-dc-matrix + + "^safety@[0-9a-f]+$": + type: object + additionalProperties: true + + properties: + compatible: + const: fsl,imx8qxp-dc-safety + + "^vscaler@[0-9a-f]+$": + type: object + additionalProperties: true + + properties: + compatible: + const: fsl,imx8qxp-dc-vscaler + +required: + - compatible + - reg + - clocks + - "#address-cells" + - "#size-cells" + - ranges + +additionalProperties: false + +examples: + - | + #include + + pixel-engine@56180800 { + compatible = "fsl,imx8qxp-dc-pixel-engine"; + reg = <0x56180800 0xac00>; + clocks = <&dc0_lpcg IMX_LPCG_CLK_5>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + constframe@56180960 { + compatible = "fsl,imx8qxp-dc-constframe"; + reg = <0x56180960 0xc>, <0x56184400 0x20>; + reg-names = "pec", "cfg"; + }; + + extdst@56180980 { + compatible = "fsl,imx8qxp-dc-extdst"; + reg = <0x56180980 0x1c>, <0x56184800 0x28>; + reg-names = "pec", "cfg"; + interrupt-parent = <&dc0_intc>; + interrupts = <3>, <4>, <5>; + interrupt-names = "shdload", "framecomplete", "seqcomplete"; + }; + + constframe@561809a0 { + compatible = "fsl,imx8qxp-dc-constframe"; + reg = <0x561809a0 0xc>, <0x56184c00 0x20>; + reg-names = "pec", "cfg"; + }; + + extdst@561809c0 { + compatible = "fsl,imx8qxp-dc-extdst"; + reg = <0x561809c0 0x1c>, <0x56185000 0x28>; + reg-names = "pec", "cfg"; + interrupt-parent = <&dc0_intc>; + interrupts = <6>, <7>, <8>; + interrupt-names = "shdload", "framecomplete", "seqcomplete"; + }; + + constframe@561809e0 { + compatible = "fsl,imx8qxp-dc-constframe"; + reg = <0x561809e0 0xc>, <0x56185400 0x20>; + reg-names = "pec", "cfg"; + }; + + extdst@56180a00 { + compatible = "fsl,imx8qxp-dc-extdst"; + reg = <0x56180a00 0x1c>, <0x56185800 0x28>; + reg-names = "pec", "cfg"; + interrupt-parent = <&dc0_intc>; + interrupts = <9>, <10>, <11>; + interrupt-names = "shdload", "framecomplete", "seqcomplete"; + }; + + constframe@56180a20 { + compatible = "fsl,imx8qxp-dc-constframe"; + reg = <0x56180a20 0xc>, <0x56185c00 0x20>; + reg-names = "pec", "cfg"; + }; + + extdst@56180a40 { + compatible = "fsl,imx8qxp-dc-extdst"; + reg = <0x56180a40 0x1c>, <0x56186000 0x28>; + reg-names = "pec", "cfg"; + interrupt-parent = <&dc0_intc>; + interrupts = <12>, <13>, <14>; + interrupt-names = "shdload", "framecomplete", "seqcomplete"; + }; + + fetchwarp@56180a60 { + compatible = "fsl,imx8qxp-dc-fetchwarp"; + reg = <0x56180a60 0x10>, <0x56186400 0x190>; + reg-names = "pec", "cfg"; + }; + + fetchlayer@56180ac0 { + compatible = "fsl,imx8qxp-dc-fetchlayer"; + reg = <0x56180ac0 0xc>, <0x56188400 0x404>; + reg-names = "pec", "cfg"; + }; + + layerblend@56180ba0 { + compatible = "fsl,imx8qxp-dc-layerblend"; + reg = <0x56180ba0 0x10>, <0x5618a400 0x20>; + reg-names = "pec", "cfg"; + }; + + layerblend@56180bc0 { + compatible = "fsl,imx8qxp-dc-layerblend"; + reg = <0x56180bc0 0x10>, <0x5618a800 0x20>; + reg-names = "pec", "cfg"; + }; + + layerblend@56180be0 { + compatible = "fsl,imx8qxp-dc-layerblend"; + reg = <0x56180be0 0x10>, <0x5618ac00 0x20>; + reg-names = "pec", "cfg"; + }; + + layerblend@56180c00 { + compatible = "fsl,imx8qxp-dc-layerblend"; + reg = <0x56180c00 0x10>, <0x5618b000 0x20>; + reg-names = "pec", "cfg"; + }; + }; diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-rop.yaml b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-rop.yaml new file mode 100644 index 000000000000..7115950ecae0 --- /dev/null +++ b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-rop.yaml @@ -0,0 +1,43 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/imx/fsl,imx8qxp-dc-rop.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX8qxp Display Controller Raster Operation Unit + +description: | + The unit can combine up to three input frames to a single output frame, all + having the same dimension. + + The unit supports logic operations, arithmetic operations and packing. + +maintainers: + - Liu Ying + +properties: + compatible: + const: fsl,imx8qxp-dc-rop + + reg: + maxItems: 2 + + reg-names: + items: + - const: pec + - const: cfg + +required: + - compatible + - reg + - reg-names + +additionalProperties: false + +examples: + - | + rop@56180860 { + compatible = "fsl,imx8qxp-dc-rop"; + reg = <0x56180860 0x10>, <0x56182000 0x20>; + reg-names = "pec", "cfg"; + }; diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-safety.yaml b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-safety.yaml new file mode 100644 index 000000000000..66c12948ab09 --- /dev/null +++ b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-safety.yaml @@ -0,0 +1,34 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/imx/fsl,imx8qxp-dc-safety.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX8qxp Display Controller Safety Unit + +description: + The unit allows corresponding processing units to be configured in a path + leading to multiple endpoints. + +maintainers: + - Liu Ying + +properties: + compatible: + const: fsl,imx8qxp-dc-safety + + reg: + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + safety@56180800 { + compatible = "fsl,imx8qxp-dc-safety"; + reg = <0x56180800 0x1c>; + }; diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-scaling-engine.yaml b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-scaling-engine.yaml new file mode 100644 index 000000000000..76cbe11a6364 --- /dev/null +++ b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-scaling-engine.yaml @@ -0,0 +1,83 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/imx/fsl,imx8qxp-dc-scaling-engine.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX8qxp Display Controller Scaling Engine + +description: | + The unit can change the dimension of the input frame by nearest or linear + re-sampling with 1/32 sub pixel precision. + + Internally it consist of two independent blocks for horizontal and vertical + scaling. The sequence of both operations is arbitrary. + + Any frame dimensions between 1 and 16384 pixels in width and height are + supported, except that the vertical scaler has a frame width maximum + depending of the system's functional limitations. + + In general all scale factors are supported inside the supported frame + dimensions. In range of scale factors 1/16..16 the filtered output colors + are LSBit precise (e.g. DC ripple free). + + +-----------+ + | Line | + | Buffer | + +-----------+ + ^ + | + V + |\ +-----------+ + ------+ | | | + | | +-->| Vertical |---- + | ----+ | | Scaler | | + | | |/ +-----------+ | + | | | + | | | + | | | |\ + | ------------- -------------+-----+ | + Input --+ X | +--> Output + | ------------- -------------+-----+ | + | | | |/ + | | | + | | |\ +-----------+ | + | ----+ | | | | + | | +-->| Horizontal|---- + ------+ | | Scaler | + |/ +-----------+ + + The unit supports downscaling, upscaling, sub pixel translation and bob + de-interlacing. + +maintainers: + - Liu Ying + +properties: + compatible: + enum: + - fsl,imx8qxp-dc-hscaler + - fsl,imx8qxp-dc-vscaler + + reg: + maxItems: 2 + + reg-names: + items: + - const: pec + - const: cfg + +required: + - compatible + - reg + - reg-names + +additionalProperties: false + +examples: + - | + hscaler@561808c0 { + compatible = "fsl,imx8qxp-dc-hscaler"; + reg = <0x561808c0 0x10>, <0x56183000 0x18>; + reg-names = "pec", "cfg"; + }; diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-signature.yaml b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-signature.yaml new file mode 100644 index 000000000000..c495822fdc80 --- /dev/null +++ b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-signature.yaml @@ -0,0 +1,53 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/imx/fsl,imx8qxp-dc-signature.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX8qxp Display Controller Signature Unit + +description: | + In order to control the correctness of display output, signature values can + be computed for each frame and compared against reference values. In case of + a mismatch (signature violation) a HW event can be triggered, for example a + SW interrupt. + + This unit supports signature computation, reference check, evaluation windows, + alpha masking and panic modes. + +maintainers: + - Liu Ying + +properties: + compatible: + const: fsl,imx8qxp-dc-signature + + reg: + maxItems: 1 + + interrupts: + maxItems: 3 + + interrupt-names: + items: + - const: shdload + - const: valid + - const: error + +required: + - compatible + - reg + - interrupts + - interrupt-names + +additionalProperties: false + +examples: + - | + signature@5618d000 { + compatible = "fsl,imx8qxp-dc-signature"; + reg = <0x5618d000 0x140>; + interrupt-parent = <&dc0_intc>; + interrupts = <22>, <23>, <24>; + interrupt-names = "shdload", "valid", "error"; + }; diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-store.yaml b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-store.yaml new file mode 100644 index 000000000000..42d1b10906be --- /dev/null +++ b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-store.yaml @@ -0,0 +1,96 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/imx/fsl,imx8qxp-dc-store.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX8qxp Display Controller Store Unit + +description: | + The Store unit is the interface between the internal pixel processing + pipeline, which is 30-bit RGB plus 8-bit Alpha, and the AXI bus for + destination buffer access. It is used for the destination of Blit Engines. + It comprises a set of built-in functions to generate a wide range of buffer + formats. Note, that these are exactly inverse to corresponding functions in + the Fetch Unit. + + +------X-------------------------+ + | | Store Unit | + | V | + | +-------+ | + | | Gamma | Gamma apply | + | +-------+ | + | | | + | V | + | +-------+ | + | | Color | RGB to YUV | + | +-------+ | + | | | + | V | + | +-------+ | + | | Chroma| YUV444 to 422 | + | +-------+ | + | | | + | V | + | +-------+ | + | | Reduce| Bit width reduction | + | | | dithering | + | +-------+ | + | | | + | V | + | +-------+ | + | | Pack | RGBA/YUV to RAW | + | | Encode| or Compression | + | +-------+ | + | | | + | V | + +------X-------------------------+ + +maintainers: + - Liu Ying + +properties: + compatible: + const: fsl,imx8qxp-dc-store + + reg: + maxItems: 2 + + reg-names: + items: + - const: pec + - const: cfg + + interrupts: + maxItems: 3 + + interrupt-names: + items: + - const: shdload + - const: framecomplete + - const: seqcomplete + + fsl,lts: + $ref: /schemas/types.yaml#/definitions/phandle + description: + Optional Linear Tile Store associated with the Store Unit. + +required: + - compatible + - reg + - reg-names + - interrupts + - interrupt-names + +additionalProperties: false + +examples: + - | + store@56180940 { + compatible = "fsl,imx8qxp-dc-store"; + reg = <0x56180940 0x1c>, <0x56184000 0x5c>; + reg-names = "pec", "cfg"; + interrupt-parent = <&dc0_intc>; + interrupts = <0>, <1>, <2>; + interrupt-names = "shdload", "framecomplete", "seqcomplete"; + }; diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-tcon.yaml b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-tcon.yaml new file mode 100644 index 000000000000..7a3b77ea92c7 --- /dev/null +++ b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc-tcon.yaml @@ -0,0 +1,45 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/imx/fsl,imx8qxp-dc-tcon.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX8qxp Display Controller Timing Controller + +description: + The TCon can generate a wide range of customized synchronization signals and + does the mapping of the color bits to the output. + +maintainers: + - Liu Ying + +properties: + compatible: + const: fsl,imx8qxp-dc-tcon + + reg: + maxItems: 1 + + port: + $ref: /schemas/graph.yaml#/properties/port + description: video output + +required: + - compatible + - reg + - port + +additionalProperties: false + +examples: + - | + tcon@5618c800 { + compatible = "fsl,imx8qxp-dc-tcon"; + reg = <0x5618c800 0x588>; + + port { + dc0_disp0_dc0_pixel_combiner_ch0: endpoint { + remote-endpoint = <&dc0_pixel_combiner_ch0_dc0_disp0>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc.yaml b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc.yaml new file mode 100644 index 000000000000..0a72f9f0b5fd --- /dev/null +++ b/Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc.yaml @@ -0,0 +1,236 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/imx/fsl,imx8qxp-dc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX8qxp Display Controller + +description: | + The Freescale i.MX8qxp Display Controller(DC) is comprised of three main + components that include a blit engine for 2D graphics accelerations, display + controller for display output processing, as well as a command sequencer. + + Display buffers Source buffers + (AXI read master) (AXI read master) + | .......... | | | | + +---------------------------+------------+------------------+-+-+------+ + | Display Controller (DC) | .......... | | | | | + | | | | | | | + | @@@@@@@@@@@ +----------+------------+------------+ | | | | + A | | Command | | V V | | | | | + X <-+->| Sequencer | | @@@@@@@@@@@@@@@@@@@@@@@@@@@@ | V V V | + I | | (AXI CLK) | | | | | @@@@@@@@@@ | + | @@@@@@@@@@@ | | Pixel Engine | | | | | + | | | | (AXI CLK) | | | | | + | V | @@@@@@@@@@@@@@@@@@@@@@@@@@@@ | | | | + A | *********** | | | | | | | Blit | | + H <-+->| Configure | | V V V V | | Engine | | + B | | (CFG CLK) | | 00000000000 11111111111 | | (AXI CLK)| | + | *********** | | Display | | Display | | | | | + | | | Engine | | Engine | | | | | + | | | (Disp CLK)| | (Disp CLK)| | | | | + | @@@@@@@@@@@ | 00000000000 11111111111 | @@@@@@@@@@ | + I | | Common | | | | | | | + R <-+--| Control | | | Display | | | | + Q | | (AXI CLK) | | | Controller | | | | + | @@@@@@@@@@@ +------------------------------------+ | | + | | | ^ | | + +--------------------------+----------------+-------+---------+--------+ + ^ | | | | + | V V | V + Clocks & Resets Display Display Panic Destination + Output0 Output1 Control buffer + (AXI write master) + +maintainers: + - Liu Ying + +properties: + compatible: + const: fsl,imx8qxp-dc + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + resets: + maxItems: 2 + + reset-names: + items: + - const: axi + - const: cfg + + power-domains: + maxItems: 1 + + "#address-cells": + const: 1 + + "#size-cells": + const: 1 + + ranges: true + +patternProperties: + "^command-sequencer@[0-9a-f]+$": + type: object + additionalProperties: true + + properties: + compatible: + const: fsl,imx8qxp-dc-command-sequencer + + "^display-engine@[0-9a-f]+$": + type: object + additionalProperties: true + + properties: + compatible: + const: fsl,imx8qxp-dc-display-engine + + "^interrupt-controller@[0-9a-f]+$": + type: object + additionalProperties: true + + properties: + compatible: + const: fsl,imx8qxp-dc-intc + + "^pixel-engine@[0-9a-f]+$": + type: object + additionalProperties: true + + properties: + compatible: + const: fsl,imx8qxp-dc-pixel-engine + + "^pmu@[0-9a-f]+$": + type: object + additionalProperties: true + + properties: + compatible: + const: fsl,imx8qxp-dc-axi-performance-counter + +required: + - compatible + - reg + - clocks + - power-domains + - "#address-cells" + - "#size-cells" + - ranges + +additionalProperties: false + +examples: + - | + #include + #include + + display-controller@56180000 { + compatible = "fsl,imx8qxp-dc"; + reg = <0x56180000 0x40000>; + clocks = <&dc0_lpcg IMX_LPCG_CLK_4>; + power-domains = <&pd IMX_SC_R_DC_0>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + interrupt-controller@56180040 { + compatible = "fsl,imx8qxp-dc-intc"; + reg = <0x56180040 0x60>; + clocks = <&dc0_lpcg IMX_LPCG_CLK_5>; + interrupt-controller; + interrupt-parent = <&dc0_irqsteer>; + #interrupt-cells = <1>; + interrupts = <448>, <449>, <450>, <64>, + <65>, <66>, <67>, <68>, + <69>, <70>, <193>, <194>, + <195>, <196>, <197>, <72>, + <73>, <74>, <75>, <76>, + <77>, <78>, <79>, <80>, + <81>, <199>, <200>, <201>, + <202>, <203>, <204>, <205>, + <206>, <207>, <208>, <5>, + <0>, <1>, <2>, <3>, + <4>, <82>, <83>, <84>, + <85>, <209>, <210>, <211>, + <212>; + interrupt-names = "store9_shdload", + "store9_framecomplete", + "store9_seqcomplete", + "extdst0_shdload", + "extdst0_framecomplete", + "extdst0_seqcomplete", + "extdst4_shdload", + "extdst4_framecomplete", + "extdst4_seqcomplete", + "extdst1_shdload", + "extdst1_framecomplete", + "extdst1_seqcomplete", + "extdst5_shdload", + "extdst5_framecomplete", + "extdst5_seqcomplete", + "disengcfg_shdload0", + "disengcfg_framecomplete0", + "disengcfg_seqcomplete0", + "framegen0_int0", + "framegen0_int1", + "framegen0_int2", + "framegen0_int3", + "sig0_shdload", + "sig0_valid", + "sig0_error", + "disengcfg_shdload1", + "disengcfg_framecomplete1", + "disengcfg_seqcomplete1", + "framegen1_int0", + "framegen1_int1", + "framegen1_int2", + "framegen1_int3", + "sig1_shdload", + "sig1_valid", + "sig1_error", + "reserved", + "cmdseq_error", + "comctrl_sw0", + "comctrl_sw1", + "comctrl_sw2", + "comctrl_sw3", + "framegen0_primsync_on", + "framegen0_primsync_off", + "framegen0_secsync_on", + "framegen0_secsync_off", + "framegen1_primsync_on", + "framegen1_primsync_off", + "framegen1_secsync_on", + "framegen1_secsync_off"; + }; + + pixel-engine@56180800 { + compatible = "fsl,imx8qxp-dc-pixel-engine"; + reg = <0x56180800 0xac00>; + clocks = <&dc0_lpcg IMX_LPCG_CLK_5>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + }; + + display-engine@5618b400 { + compatible = "fsl,imx8qxp-dc-display-engine"; + reg = <0x5618b400 0x14>, <0x5618b800 0x1c00>; + reg-names = "top", "cfg"; + interrupt-parent = <&dc0_intc>; + interrupts = <15>, <16>, <17>; + interrupt-names = "shdload", "framecomplete", "seqcomplete"; + power-domains = <&pd IMX_SC_R_DC_0_PLL_0>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + }; + }; diff --git a/Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml b/Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml index 75ccabff308b..5725a587e35c 100644 --- a/Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml +++ b/Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml @@ -17,12 +17,17 @@ description: properties: compatible: - items: - - enum: - - hannstar,hsd060bhw4 - - microchip,ac40t08a-mipi-panel - - powkiddy,x55-panel - - const: himax,hx8394 + oneOf: + - items: + - enum: + - hannstar,hsd060bhw4 + - microchip,ac40t08a-mipi-panel + - powkiddy,x55-panel + - const: himax,hx8394 + - items: + - enum: + - huiling,hl055fhav028c + - const: himax,hx8399c reg: maxItems: 1 diff --git a/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml b/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml index baf5dfe5f5eb..a51af61d4846 100644 --- a/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml +++ b/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml @@ -19,6 +19,7 @@ properties: - ampire,am8001280g - bananapi,lhr050h41 - feixin,k101-im2byl02 + - raspberrypi,dsi-7inch - startek,kd050hdfia020 - tdo,tl050hdv35 - wanchanglong,w552946aba diff --git a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml index 5542c9229d54..1ac1f0219079 100644 --- a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml +++ b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml @@ -57,6 +57,8 @@ properties: - auo,g121ean01 # AU Optronics Corporation 15.6" (1366x768) TFT LCD panel - auo,g156xtn01 + # AU Optronics Corporation 23.8" FHD (1920x1080) TFT LCD panel + - auo,p238han01 # AU Optronics Corporation 31.5" FHD (1920x1080) TFT LCD panel - auo,p320hvn03 # AU Optronics Corporation 21.5" FHD (1920x1080) color TFT LCD panel diff --git a/Documentation/devicetree/bindings/display/panel/renesas,r61307.yaml b/Documentation/devicetree/bindings/display/panel/renesas,r61307.yaml new file mode 100644 index 000000000000..90cce221c0d1 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/renesas,r61307.yaml @@ -0,0 +1,94 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/panel/renesas,r61307.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas R61307 based DSI Display Panel + +maintainers: + - Svyatoslav Ryhel + +description: + The Renesas R61307 is a generic DSI Panel IC used to control LCD panels. + +allOf: + - $ref: panel-common.yaml# + +properties: + compatible: + items: + - enum: + # KOE/HITACHI TX13D100VM0EAA 5.0" XGA TFT LCD panel + - hit,tx13d100vm0eaa + - koe,tx13d100vm0eaa + - const: renesas,r61307 + + reg: + maxItems: 1 + + vcc-supply: + description: Regulator for main power supply. + + iovcc-supply: + description: Regulator for 1.8V IO power supply. + + backlight: true + + renesas,gamma: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + 0 - disabled + 1-3 - gamma setting A presets + enum: [0, 1, 2, 3] + + renesas,column-inversion: + type: boolean + description: switch between line and column inversion. The line + inversion is set by default. + + renesas,contrast: + type: boolean + description: digital contrast adjustment + + reset-gpios: true + port: true + +required: + - compatible + - port + - backlight + +additionalProperties: false + +examples: + - | + #include + + dsi { + #address-cells = <1>; + #size-cells = <0>; + + panel@1 { + compatible = "koe,tx13d100vm0eaa", "renesas,r61307"; + reg = <1>; + + reset-gpios = <&gpio 176 GPIO_ACTIVE_LOW>; + + renesas,gamma = <3>; + renesas,column-inversion; + renesas,contrast; + + vcc-supply = <&vcc_3v0_lcd>; + iovcc-supply = <&iovcc_1v8_lcd>; + + backlight = <&backlight>; + + port { + panel_in: endpoint { + remote-endpoint = <&dsi_out>; + }; + }; + }; + }; +... diff --git a/Documentation/devicetree/bindings/display/panel/renesas,r69328.yaml b/Documentation/devicetree/bindings/display/panel/renesas,r69328.yaml new file mode 100644 index 000000000000..1cd219b510ee --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/renesas,r69328.yaml @@ -0,0 +1,73 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/panel/renesas,r69328.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas R69328 based DSI Display Panel + +maintainers: + - Svyatoslav Ryhel + +description: + The Renesas R69328 is a generic DSI Panel IC used to control LCD panels. + +allOf: + - $ref: panel-common.yaml# + +properties: + compatible: + items: + - enum: + # JDI DX12D100VM0EAA 4.7" WXGA TFT LCD panel + - jdi,dx12d100vm0eaa + - const: renesas,r69328 + + reg: + maxItems: 1 + + vdd-supply: + description: Regulator for main power supply. + + vddio-supply: + description: Regulator for 1.8V IO power supply. + + backlight: true + + reset-gpios: true + port: true + +required: + - compatible + - port + - backlight + +additionalProperties: false + +examples: + - | + #include + + dsi { + #address-cells = <1>; + #size-cells = <0>; + + panel@1 { + compatible = "jdi,dx12d100vm0eaa", "renesas,r69328"; + reg = <1>; + + reset-gpios = <&gpio 176 GPIO_ACTIVE_LOW>; + + vdd-supply = <&vdd_3v0_lcd>; + vddio-supply = <&vdd_1v8_io>; + + backlight = <&backlight>; + + port { + panel_in: endpoint { + remote-endpoint = <&dsi_out>; + }; + }; + }; + }; +... diff --git a/Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml b/Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml index b07f3eca669b..1e434240ea3f 100644 --- a/Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml +++ b/Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml @@ -29,6 +29,7 @@ properties: - densitron,dmt028vghmcmi-1a - elida,kd50t048a - techstar,ts8550b + - winstar,wf40eswaa6mnn0 - const: sitronix,st7701 reg: diff --git a/Documentation/devicetree/bindings/display/panel/visionox,rm69299.yaml b/Documentation/devicetree/bindings/display/panel/visionox,rm69299.yaml index 30047a62fc11..f0a82f0ff790 100644 --- a/Documentation/devicetree/bindings/display/panel/visionox,rm69299.yaml +++ b/Documentation/devicetree/bindings/display/panel/visionox,rm69299.yaml @@ -18,7 +18,9 @@ allOf: properties: compatible: - const: visionox,rm69299-1080p-display + enum: + - visionox,rm69299-1080p-display + - visionox,rm69299-shift reg: maxItems: 1 diff --git a/Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml b/Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml index 95e3d5e74b87..1e32d14b6edb 100644 --- a/Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml +++ b/Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml @@ -20,6 +20,7 @@ properties: - enum: - renesas,r9a07g043u-du # RZ/G2UL - renesas,r9a07g044-du # RZ/G2{L,LC} + - renesas,r9a09g057-du # RZ/V2H(P) - items: - enum: - renesas,r9a07g054-du # RZ/V2L @@ -101,7 +102,12 @@ allOf: required: - port@0 - else: + - if: + properties: + compatible: + contains: + const: renesas,r9a07g044-du + then: properties: ports: properties: @@ -113,6 +119,21 @@ allOf: required: - port@0 - port@1 + - if: + properties: + compatible: + contains: + const: renesas,r9a09g057-du + then: + properties: + ports: + properties: + port@0: + description: DSI + port@1: false + + required: + - port@0 examples: # RZ/G2L DU diff --git a/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml b/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml index 31c4ffcb599c..a5b13cb7bc73 100644 --- a/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml +++ b/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml @@ -12,18 +12,25 @@ maintainers: - Tomi Valkeinen description: | - The AM625 and AM65x TI Keystone Display SubSystem with two output + The AM625 and AM65x TI Keystone Display SubSystem has two output ports and two video planes. In AM65x DSS, the first video port supports 1 OLDI TX and in AM625 DSS, the first video port output is internally routed to 2 OLDI TXes. The second video port supports DPI format. The first plane is full video plane with all features and the second is a "lite plane" without scaling support. + The AM62L display subsystem has a single output port which supports DPI + format but it only supports single video "lite plane" which does not support + scaling. The output port is routed to SoC boundary via DPI interface and same + DPI signals are also routed internally to DSI Tx controller present within the + SoC. Due to clocking limitations only one of the interface i.e. either DSI or + DPI can be used at once. properties: compatible: enum: - ti,am625-dss - ti,am62a7-dss + - ti,am62l-dss - ti,am65x-dss reg: @@ -91,6 +98,8 @@ properties: For AM625 DSS, the internal DPI output port node from video port 1. For AM62A7 DSS, the port is tied off inside the SoC. + For AM62L DSS, the DSS DPI output port node from video port 1 + or DSI Tx controller node connected to video port 1. port@1: $ref: /schemas/graph.yaml#/properties/port @@ -123,6 +132,16 @@ allOf: ports: properties: port@0: false + - if: + properties: + compatible: + contains: + const: ti,am62l-dss + then: + properties: + ports: + properties: + port@1: false required: - compatible diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-utgard.yaml b/Documentation/devicetree/bindings/gpu/arm,mali-utgard.yaml index 9318817ea135..c8d0d9192d92 100644 --- a/Documentation/devicetree/bindings/gpu/arm,mali-utgard.yaml +++ b/Documentation/devicetree/bindings/gpu/arm,mali-utgard.yaml @@ -47,6 +47,7 @@ properties: - hisilicon,hi6220-mali - mediatek,mt7623-mali - rockchip,rk3328-mali + - rockchip,rk3528-mali - const: arm,mali-450 # "arm,mali-300" @@ -148,6 +149,7 @@ allOf: - rockchip,rk3188-mali - rockchip,rk3228-mali - rockchip,rk3328-mali + - rockchip,rk3528-mali then: required: - resets diff --git a/Documentation/devicetree/bindings/interrupt-controller/fsl,imx8qxp-dc-intc.yaml b/Documentation/devicetree/bindings/interrupt-controller/fsl,imx8qxp-dc-intc.yaml new file mode 100644 index 000000000000..6985ee644a25 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/fsl,imx8qxp-dc-intc.yaml @@ -0,0 +1,318 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/interrupt-controller/fsl,imx8qxp-dc-intc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX8qxp Display Controller interrupt controller + +description: | + The Display Controller has a built-in interrupt controller with the following + features for all relevant HW events: + + * Enable bit (mask) + * Status bit (set by an HW event) + * Preset bit (can be used by SW to set status) + * Clear bit (used by SW to reset the status) + + Each interrupt can be connected as IRQ (maskable) and/or NMI (non-maskable). + Alternatively the un-masked trigger signals for all HW events are provided, + allowing it to use a global interrupt controller instead. + + Each interrupt can be protected against SW running in user mode. In that case, + only privileged AHB access can control the interrupt status. + +maintainers: + - Liu Ying + +properties: + compatible: + const: fsl,imx8qxp-dc-intc + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + interrupt-controller: true + + "#interrupt-cells": + const: 1 + + interrupts: + items: + - description: store9 shadow load interrupt(blit engine) + - description: store9 frame complete interrupt(blit engine) + - description: store9 sequence complete interrupt(blit engine) + - description: + extdst0 shadow load interrupt + (display controller, content stream 0) + - description: + extdst0 frame complete interrupt + (display controller, content stream 0) + - description: + extdst0 sequence complete interrupt + (display controller, content stream 0) + - description: + extdst4 shadow load interrupt + (display controller, safety stream 0) + - description: + extdst4 frame complete interrupt + (display controller, safety stream 0) + - description: + extdst4 sequence complete interrupt + (display controller, safety stream 0) + - description: + extdst1 shadow load interrupt + (display controller, content stream 1) + - description: + extdst1 frame complete interrupt + (display controller, content stream 1) + - description: + extdst1 sequence complete interrupt + (display controller, content stream 1) + - description: + extdst5 shadow load interrupt + (display controller, safety stream 1) + - description: + extdst5 frame complete interrupt + (display controller, safety stream 1) + - description: + extdst5 sequence complete interrupt + (display controller, safety stream 1) + - description: + disengcfg0 shadow load interrupt + (display controller, display stream 0) + - description: + disengcfg0 frame complete interrupt + (display controller, display stream 0) + - description: + disengcfg0 sequence complete interrupt + (display controller, display stream 0) + - description: + framegen0 programmable interrupt0 + (display controller, display stream 0) + - description: + framegen0 programmable interrupt1 + (display controller, display stream 0) + - description: + framegen0 programmable interrupt2 + (display controller, display stream 0) + - description: + framegen0 programmable interrupt3 + (display controller, display stream 0) + - description: + signature0 shadow load interrupt + (display controller, display stream 0) + - description: + signature0 measurement valid interrupt + (display controller, display stream 0) + - description: + signature0 error condition interrupt + (display controller, display stream 0) + - description: + disengcfg1 shadow load interrupt + (display controller, display stream 1) + - description: + disengcfg1 frame complete interrupt + (display controller, display stream 1) + - description: + disengcfg1 sequence complete interrupt + (display controller, display stream 1) + - description: + framegen1 programmable interrupt0 + (display controller, display stream 1) + - description: + framegen1 programmable interrupt1 + (display controller, display stream 1) + - description: + framegen1 programmable interrupt2 + (display controller, display stream 1) + - description: + framegen1 programmable interrupt3 + (display controller, display stream 1) + - description: + signature1 shadow load interrupt + (display controller, display stream 1) + - description: + signature1 measurement valid interrupt + (display controller, display stream 1) + - description: + signature1 error condition interrupt + (display controller, display stream 1) + - description: reserved + - description: + command sequencer error condition interrupt(command sequencer) + - description: + common control software interrupt0(common control) + - description: + common control software interrupt1(common control) + - description: + common control software interrupt2(common control) + - description: + common control software interrupt3(common control) + - description: + framegen0 synchronization status activated interrupt + (display controller, safety stream 0) + - description: + framegen0 synchronization status deactivated interrupt + (display controller, safety stream 0) + - description: + framegen0 synchronization status activated interrupt + (display controller, content stream 0) + - description: + framegen0 synchronization status deactivated interrupt + (display controller, content stream 0) + - description: + framegen1 synchronization status activated interrupt + (display controller, safety stream 1) + - description: + framegen1 synchronization status deactivated interrupt + (display controller, safety stream 1) + - description: + framegen1 synchronization status activated interrupt + (display controller, content stream 1) + - description: + framegen1 synchronization status deactivated interrupt + (display controller, content stream 1) + minItems: 49 + + interrupt-names: + items: + - const: store9_shdload + - const: store9_framecomplete + - const: store9_seqcomplete + - const: extdst0_shdload + - const: extdst0_framecomplete + - const: extdst0_seqcomplete + - const: extdst4_shdload + - const: extdst4_framecomplete + - const: extdst4_seqcomplete + - const: extdst1_shdload + - const: extdst1_framecomplete + - const: extdst1_seqcomplete + - const: extdst5_shdload + - const: extdst5_framecomplete + - const: extdst5_seqcomplete + - const: disengcfg_shdload0 + - const: disengcfg_framecomplete0 + - const: disengcfg_seqcomplete0 + - const: framegen0_int0 + - const: framegen0_int1 + - const: framegen0_int2 + - const: framegen0_int3 + - const: sig0_shdload + - const: sig0_valid + - const: sig0_error + - const: disengcfg_shdload1 + - const: disengcfg_framecomplete1 + - const: disengcfg_seqcomplete1 + - const: framegen1_int0 + - const: framegen1_int1 + - const: framegen1_int2 + - const: framegen1_int3 + - const: sig1_shdload + - const: sig1_valid + - const: sig1_error + - const: reserved + - const: cmdseq_error + - const: comctrl_sw0 + - const: comctrl_sw1 + - const: comctrl_sw2 + - const: comctrl_sw3 + - const: framegen0_primsync_on + - const: framegen0_primsync_off + - const: framegen0_secsync_on + - const: framegen0_secsync_off + - const: framegen1_primsync_on + - const: framegen1_primsync_off + - const: framegen1_secsync_on + - const: framegen1_secsync_off + minItems: 49 + +required: + - compatible + - reg + - clocks + - interrupt-controller + - "#interrupt-cells" + - interrupts + - interrupt-names + +additionalProperties: false + +examples: + - | + #include + + interrupt-controller@56180040 { + compatible = "fsl,imx8qxp-dc-intc"; + reg = <0x56180040 0x60>; + clocks = <&dc0_lpcg IMX_LPCG_CLK_5>; + interrupt-controller; + interrupt-parent = <&dc0_irqsteer>; + #interrupt-cells = <1>; + interrupts = <448>, <449>, <450>, <64>, + <65>, <66>, <67>, <68>, + <69>, <70>, <193>, <194>, + <195>, <196>, <197>, <72>, + <73>, <74>, <75>, <76>, + <77>, <78>, <79>, <80>, + <81>, <199>, <200>, <201>, + <202>, <203>, <204>, <205>, + <206>, <207>, <208>, <5>, + <0>, <1>, <2>, <3>, + <4>, <82>, <83>, <84>, + <85>, <209>, <210>, <211>, + <212>; + interrupt-names = "store9_shdload", + "store9_framecomplete", + "store9_seqcomplete", + "extdst0_shdload", + "extdst0_framecomplete", + "extdst0_seqcomplete", + "extdst4_shdload", + "extdst4_framecomplete", + "extdst4_seqcomplete", + "extdst1_shdload", + "extdst1_framecomplete", + "extdst1_seqcomplete", + "extdst5_shdload", + "extdst5_framecomplete", + "extdst5_seqcomplete", + "disengcfg_shdload0", + "disengcfg_framecomplete0", + "disengcfg_seqcomplete0", + "framegen0_int0", + "framegen0_int1", + "framegen0_int2", + "framegen0_int3", + "sig0_shdload", + "sig0_valid", + "sig0_error", + "disengcfg_shdload1", + "disengcfg_framecomplete1", + "disengcfg_seqcomplete1", + "framegen1_int0", + "framegen1_int1", + "framegen1_int2", + "framegen1_int3", + "sig1_shdload", + "sig1_valid", + "sig1_error", + "reserved", + "cmdseq_error", + "comctrl_sw0", + "comctrl_sw1", + "comctrl_sw2", + "comctrl_sw3", + "framegen0_primsync_on", + "framegen0_primsync_off", + "framegen0_secsync_on", + "framegen0_secsync_off", + "framegen1_primsync_on", + "framegen1_primsync_off", + "framegen1_secsync_on", + "framegen1_secsync_off"; + }; diff --git a/Documentation/devicetree/bindings/pinctrl/starfive,jh7110-aon-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/starfive,jh7110-aon-pinctrl.yaml index b470901f5f56..4dbef86bd958 100644 --- a/Documentation/devicetree/bindings/pinctrl/starfive,jh7110-aon-pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/starfive,jh7110-aon-pinctrl.yaml @@ -15,7 +15,7 @@ description: | Some peripherals such as PWM have their I/O go through the 4 "GPIOs". maintainers: - - Jianlong Huang + - Hal Feng properties: compatible: diff --git a/Documentation/devicetree/bindings/pinctrl/starfive,jh7110-sys-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/starfive,jh7110-sys-pinctrl.yaml index 222b9e240f8a..e2a25a20f6a6 100644 --- a/Documentation/devicetree/bindings/pinctrl/starfive,jh7110-sys-pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/starfive,jh7110-sys-pinctrl.yaml @@ -18,7 +18,7 @@ description: | any GPIO can be set up to be controlled by any of the peripherals. maintainers: - - Jianlong Huang + - Hal Feng properties: compatible: diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml index 5d2a7a8d3ac6..7a264a372789 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -672,6 +672,8 @@ patternProperties: description: Huawei Technologies Co., Ltd. "^hugsun,.*": description: Shenzhen Hugsun Technology Co. Ltd. + "^huiling,.*": + description: Shenzhen Huiling Information Technology Co., Ltd. "^hwacom,.*": description: HwaCom Systems Inc. "^hxt,.*": diff --git a/Documentation/filesystems/proc.rst b/Documentation/filesystems/proc.rst index 2a17865dfe39..5236cb52e357 100644 --- a/Documentation/filesystems/proc.rst +++ b/Documentation/filesystems/proc.rst @@ -584,7 +584,6 @@ encoded manner. The codes are the following: ms may share gd stack segment growns down pf pure PFN range - dw disabled write to the mapped file lo pages are locked in memory io memory mapped I/O area sr sequential read advise provided @@ -607,8 +606,11 @@ encoded manner. The codes are the following: mt arm64 MTE allocation tags are enabled um userfaultfd missing tracking uw userfaultfd wr-protect tracking + ui userfaultfd minor fault ss shadow/guarded control stack page sl sealed + lf lock on fault pages + dp always lazily freeable mapping == ======================================= Note that there is no guarantee that every flag and associated mnemonic will diff --git a/Documentation/gpu/drm-uapi.rst b/Documentation/gpu/drm-uapi.rst index 69f72e71a96e..263e5a97c080 100644 --- a/Documentation/gpu/drm-uapi.rst +++ b/Documentation/gpu/drm-uapi.rst @@ -446,6 +446,23 @@ telemetry information (devcoredump, syslog). This is useful because the first hang is usually the most critical one which can result in consequential hangs or complete wedging. +Task information +--------------- + +The information about which application (if any) was involved in the device +wedging is useful for userspace if they want to notify the user about what +happened (e.g. the compositor display a message to the user "The +caused a graphical error and the system recovered") or to implement policies +(e.g. the daemon may "ban" an task that keeps resetting the device). If the task +information is available, the uevent will display as ``PID=`` and +``TASK=``. Otherwise, ``PID`` and ``TASK`` will not appear in the +event string. + +The reliability of this information is driver and hardware specific, and should +be taken with a caution regarding it's precision. To have a big picture of what +really happened, the devcoredump file provides should have much more detailed +information about the device state and about the event. + Consumer prerequisites ---------------------- @@ -693,3 +710,22 @@ dma-buf interoperability Please see Documentation/userspace-api/dma-buf-alloc-exchange.rst for information on how dma-buf is integrated and exposed within DRM. + + +Trace events +============ + +See Documentation/trace/tracepoints.rst for information about using +Linux Kernel Tracepoints. +In the DRM subsystem, some events are considered stable uAPI to avoid +breaking tools (e.g.: GPUVis, umr) relying on them. Stable means that fields +cannot be removed, nor their formatting updated. Adding new fields is +possible, under the normal uAPI requirements. + +Stable uAPI events +------------------ + +From ``drivers/gpu/drm/scheduler/gpu_scheduler_trace.h`` + +.. kernel-doc:: drivers/gpu/drm/scheduler/gpu_scheduler_trace.h + :doc: uAPI trace events \ No newline at end of file diff --git a/Documentation/gpu/todo.rst b/Documentation/gpu/todo.rst index c57777a24e03..be8637da3fe9 100644 --- a/Documentation/gpu/todo.rst +++ b/Documentation/gpu/todo.rst @@ -515,6 +515,21 @@ Contact: Douglas Anderson Level: Starter +Remove devm_drm_put_bridge() +---------------------------- + +Due to how the panel bridge handles the drm_bridge object lifetime, special +care must be taken to dispose of the drm_bridge object when the +panel_bridge is removed. This is currently managed using +devm_drm_put_bridge(), but that is an unsafe, temporary workaround. To fix +that, the DRM panel lifetime needs to be reworked. After the rework is +done, remove devm_drm_put_bridge() and the TODO in +drm_panel_bridge_remove(). + +Contact: Maxime Ripard , + Luca Ceresoli + +Level: Intermediate Core refactorings ================= diff --git a/Documentation/gpu/vkms.rst b/Documentation/gpu/vkms.rst index ba04ac7c2167..8a8b1002931f 100644 --- a/Documentation/gpu/vkms.rst +++ b/Documentation/gpu/vkms.rst @@ -89,6 +89,17 @@ You can also run subtests if you do not want to run the entire test:: sudo ./build/tests/kms_flip --run-subtest basic-plain-flip --device "sys:/sys/devices/platform/vkms" sudo IGT_DEVICE="sys:/sys/devices/platform/vkms" ./build/tests/kms_flip --run-subtest basic-plain-flip +Testing With KUnit +================== + +KUnit (Kernel unit testing framework) provides a common framework for unit tests +within the Linux kernel. +More information in ../dev-tools/kunit/index.rst . + +To run the VKMS KUnit tests:: + + tools/testing/kunit/kunit.py run --kunitconfig=drivers/gpu/drm/vkms/tests + TODO ==== @@ -122,8 +133,8 @@ There's lots of plane features we could add support for: - Scaling. -- Additional buffer formats, especially YUV formats for video like NV12. - Low/high bpp RGB formats would also be interesting. +- Additional buffer formats. Low/high bpp RGB formats would be interesting + [Good to get started]. - Async updates (currently only possible on cursor plane using the legacy cursor api). diff --git a/Documentation/gpu/xe/xe_configfs.rst b/Documentation/gpu/xe/xe_configfs.rst index 9b9d941eb20e..7f8ec39dc6dd 100644 --- a/Documentation/gpu/xe/xe_configfs.rst +++ b/Documentation/gpu/xe/xe_configfs.rst @@ -2,9 +2,15 @@ .. _xe_configfs: -============ +=========== Xe Configfs -============ +=========== .. kernel-doc:: drivers/gpu/drm/xe/xe_configfs.c :doc: Xe Configfs + +Internal API +============ + +.. kernel-doc:: drivers/gpu/drm/xe/xe_configfs.c + :internal: diff --git a/MAINTAINERS b/MAINTAINERS index a92290fffa16..7e7515a412e9 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -4555,6 +4555,7 @@ BPF [NETWORKING] (tcx & tc BPF, sock_addr) M: Martin KaFai Lau M: Daniel Borkmann R: John Fastabend +R: Stanislav Fomichev L: bpf@vger.kernel.org L: netdev@vger.kernel.org S: Maintained @@ -6254,6 +6255,7 @@ F: include/linux/cpuhotplug.h F: include/linux/smpboot.h F: kernel/cpu.c F: kernel/smpboot.* +F: rust/helper/cpu.c F: rust/kernel/cpu.rs CPU IDLE TIME MANAGEMENT FRAMEWORK @@ -8062,6 +8064,14 @@ F: Documentation/devicetree/bindings/display/imx/ F: drivers/gpu/drm/imx/ipuv3/ F: drivers/gpu/ipu-v3/ +DRM DRIVERS FOR FREESCALE IMX8 DISPLAY CONTROLLER +M: Liu Ying +L: dri-devel@lists.freedesktop.org +S: Maintained +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git +F: Documentation/devicetree/bindings/display/imx/fsl,imx8qxp-dc*.yaml +F: drivers/gpu/drm/imx/dc/ + DRM DRIVERS FOR FREESCALE IMX BRIDGE M: Liu Ying L: dri-devel@lists.freedesktop.org @@ -8305,9 +8315,17 @@ T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: drivers/gpu/drm/scheduler/ F: include/drm/gpu_scheduler.h +DRM LOG +M: Jocelyn Falempe +M: Javier Martinez Canillas +L: dri-devel@lists.freedesktop.org +S: Supported +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git +F: drivers/gpu/drm/clients/drm_log.c + DRM PANEL DRIVERS M: Neil Armstrong -R: Jessica Zhang +R: Jessica Zhang L: dri-devel@lists.freedesktop.org S: Maintained T: git https://gitlab.freedesktop.org/drm/misc/kernel.git @@ -8316,6 +8334,26 @@ F: drivers/gpu/drm/drm_panel.c F: drivers/gpu/drm/panel/ F: include/drm/drm_panel.h +DRM PANIC +M: Jocelyn Falempe +M: Javier Martinez Canillas +L: dri-devel@lists.freedesktop.org +S: Supported +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git +F: drivers/gpu/drm/drm_draw.c +F: drivers/gpu/drm/drm_draw_internal.h +F: drivers/gpu/drm/drm_panic*.c +F: include/drm/drm_panic* + +DRM PANIC QR CODE +M: Jocelyn Falempe +M: Javier Martinez Canillas +L: dri-devel@lists.freedesktop.org +L: rust-for-linux@vger.kernel.org +S: Supported +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git +F: drivers/gpu/drm/drm_panic_qr.rs + DRM PRIVACY-SCREEN CLASS M: Hans de Goede L: dri-devel@lists.freedesktop.org @@ -15919,6 +15957,7 @@ R: Liam R. Howlett R: Nico Pache R: Ryan Roberts R: Dev Jain +R: Barry Song L: linux-mm@kvack.org S: Maintained W: http://www.linux-mm.org @@ -17493,7 +17532,7 @@ F: tools/testing/selftests/net/srv6* NETWORKING [TCP] M: Eric Dumazet M: Neal Cardwell -R: Kuniyuki Iwashima +R: Kuniyuki Iwashima L: netdev@vger.kernel.org S: Maintained F: Documentation/networking/net_cachelines/tcp_sock.rst @@ -17523,7 +17562,7 @@ F: net/tls/* NETWORKING [SOCKETS] M: Eric Dumazet -M: Kuniyuki Iwashima +M: Kuniyuki Iwashima M: Paolo Abeni M: Willem de Bruijn S: Maintained @@ -17538,7 +17577,7 @@ F: net/core/scm.c F: net/socket.c NETWORKING [UNIX SOCKETS] -M: Kuniyuki Iwashima +M: Kuniyuki Iwashima S: Maintained F: include/net/af_unix.h F: include/net/netns/unix.h @@ -20362,6 +20401,7 @@ L: linux-arm-msm@vger.kernel.org L: dri-devel@lists.freedesktop.org S: Supported T: git https://gitlab.freedesktop.org/drm/misc/kernel.git +F: Documentation/ABI/testing/sysfs-driver-qaic F: Documentation/accel/qaic/ F: drivers/accel/qaic/ F: include/uapi/drm/qaic_accel.h @@ -23661,7 +23701,6 @@ F: include/dt-bindings/clock/starfive?jh71*.h STARFIVE JH71X0 PINCTRL DRIVERS M: Emil Renner Berthing -M: Jianlong Huang M: Hal Feng L: linux-gpio@vger.kernel.org S: Maintained @@ -26967,6 +27006,7 @@ M: David S. Miller M: Jakub Kicinski M: Jesper Dangaard Brouer M: John Fastabend +R: Stanislav Fomichev L: netdev@vger.kernel.org L: bpf@vger.kernel.org S: Supported @@ -26988,6 +27028,7 @@ M: Björn Töpel M: Magnus Karlsson M: Maciej Fijalkowski R: Jonathan Lemon +R: Stanislav Fomichev L: netdev@vger.kernel.org L: bpf@vger.kernel.org S: Maintained diff --git a/Makefile b/Makefile index 35e6e5240c61..ba0827a1fccd 100644 --- a/Makefile +++ b/Makefile @@ -2,7 +2,7 @@ VERSION = 6 PATCHLEVEL = 16 SUBLEVEL = 0 -EXTRAVERSION = -rc1 +EXTRAVERSION = -rc2 NAME = Baby Opossum Posse # *DOCUMENTATION* @@ -1832,12 +1832,9 @@ rustfmtcheck: rustfmt # Misc # --------------------------------------------------------------------------- -# Run misc checks when ${KBUILD_EXTRA_WARN} contains 1 PHONY += misc-check -ifneq ($(findstring 1,$(KBUILD_EXTRA_WARN)),) misc-check: $(Q)$(srctree)/scripts/misc-check -endif all: misc-check diff --git a/arch/alpha/include/asm/pgtable.h b/arch/alpha/include/asm/pgtable.h index 2676017f42f1..44e7aedac6e8 100644 --- a/arch/alpha/include/asm/pgtable.h +++ b/arch/alpha/include/asm/pgtable.h @@ -327,7 +327,7 @@ extern inline pte_t mk_swap_pte(unsigned long type, unsigned long offset) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -static inline int pte_swp_exclusive(pte_t pte) +static inline bool pte_swp_exclusive(pte_t pte) { return pte_val(pte) & _PAGE_SWP_EXCLUSIVE; } diff --git a/arch/arc/include/asm/arcregs.h b/arch/arc/include/asm/arcregs.h index 005d9e4d187a..a31bbf5c8bbc 100644 --- a/arch/arc/include/asm/arcregs.h +++ b/arch/arc/include/asm/arcregs.h @@ -144,7 +144,7 @@ #define ARC_AUX_AGU_MOD2 0x5E2 #define ARC_AUX_AGU_MOD3 0x5E3 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include diff --git a/arch/arc/include/asm/atomic.h b/arch/arc/include/asm/atomic.h index 592d7fffc223..e615c42b93ba 100644 --- a/arch/arc/include/asm/atomic.h +++ b/arch/arc/include/asm/atomic.h @@ -6,7 +6,7 @@ #ifndef _ASM_ARC_ATOMIC_H #define _ASM_ARC_ATOMIC_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include #include @@ -31,6 +31,6 @@ #include #endif -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #endif diff --git a/arch/arc/include/asm/atomic64-arcv2.h b/arch/arc/include/asm/atomic64-arcv2.h index 9b5791b85471..73080a664369 100644 --- a/arch/arc/include/asm/atomic64-arcv2.h +++ b/arch/arc/include/asm/atomic64-arcv2.h @@ -137,12 +137,9 @@ ATOMIC64_OPS(xor, xor, xor) #undef ATOMIC64_OP_RETURN #undef ATOMIC64_OP -static inline s64 -arch_atomic64_cmpxchg(atomic64_t *ptr, s64 expected, s64 new) +static inline u64 __arch_cmpxchg64_relaxed(volatile void *ptr, u64 old, u64 new) { - s64 prev; - - smp_mb(); + u64 prev; __asm__ __volatile__( "1: llockd %0, [%1] \n" @@ -152,14 +149,12 @@ arch_atomic64_cmpxchg(atomic64_t *ptr, s64 expected, s64 new) " bnz 1b \n" "2: \n" : "=&r"(prev) - : "r"(ptr), "ir"(expected), "r"(new) - : "cc"); /* memory clobber comes from smp_mb() */ - - smp_mb(); + : "r"(ptr), "ir"(old), "r"(new) + : "memory", "cc"); return prev; } -#define arch_atomic64_cmpxchg arch_atomic64_cmpxchg +#define arch_cmpxchg64_relaxed __arch_cmpxchg64_relaxed static inline s64 arch_atomic64_xchg(atomic64_t *ptr, s64 new) { diff --git a/arch/arc/include/asm/bitops.h b/arch/arc/include/asm/bitops.h index f5a936496f06..5340c2871392 100644 --- a/arch/arc/include/asm/bitops.h +++ b/arch/arc/include/asm/bitops.h @@ -10,7 +10,7 @@ #error only can be included directly #endif -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include #include @@ -192,6 +192,6 @@ static inline __attribute__ ((const)) unsigned long __ffs(unsigned long x) #include #include -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #endif diff --git a/arch/arc/include/asm/bug.h b/arch/arc/include/asm/bug.h index 4c453ba96c51..171c16021f70 100644 --- a/arch/arc/include/asm/bug.h +++ b/arch/arc/include/asm/bug.h @@ -6,7 +6,7 @@ #ifndef _ASM_ARC_BUG_H #define _ASM_ARC_BUG_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include @@ -29,6 +29,6 @@ void die(const char *str, struct pt_regs *regs, unsigned long address); #include -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #endif diff --git a/arch/arc/include/asm/cache.h b/arch/arc/include/asm/cache.h index f0f1fc5d62b6..040a97f4dd82 100644 --- a/arch/arc/include/asm/cache.h +++ b/arch/arc/include/asm/cache.h @@ -23,7 +23,7 @@ */ #define ARC_UNCACHED_ADDR_SPACE 0xc0000000 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include @@ -65,7 +65,7 @@ extern int ioc_enable; extern unsigned long perip_base, perip_end; -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ /* Instruction cache related Auxiliary registers */ #define ARC_REG_IC_BCR 0x77 /* Build Config reg */ diff --git a/arch/arc/include/asm/current.h b/arch/arc/include/asm/current.h index 06be89f6f2f0..03ffd005f3fa 100644 --- a/arch/arc/include/asm/current.h +++ b/arch/arc/include/asm/current.h @@ -9,7 +9,7 @@ #ifndef _ASM_ARC_CURRENT_H #define _ASM_ARC_CURRENT_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #ifdef CONFIG_ARC_CURR_IN_REG @@ -20,6 +20,6 @@ register struct task_struct *curr_arc asm("gp"); #include #endif /* ! CONFIG_ARC_CURR_IN_REG */ -#endif /* ! __ASSEMBLY__ */ +#endif /* ! __ASSEMBLER__ */ #endif /* _ASM_ARC_CURRENT_H */ diff --git a/arch/arc/include/asm/dsp-impl.h b/arch/arc/include/asm/dsp-impl.h index cd5636dfeb6f..fd5fdaad90c1 100644 --- a/arch/arc/include/asm/dsp-impl.h +++ b/arch/arc/include/asm/dsp-impl.h @@ -11,7 +11,7 @@ #define DSP_CTRL_DISABLED_ALL 0 -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ /* clobbers r5 register */ .macro DSP_EARLY_INIT diff --git a/arch/arc/include/asm/dsp.h b/arch/arc/include/asm/dsp.h index f496dbc4640b..eeaaf4e4eabd 100644 --- a/arch/arc/include/asm/dsp.h +++ b/arch/arc/include/asm/dsp.h @@ -7,7 +7,7 @@ #ifndef __ASM_ARC_DSP_H #define __ASM_ARC_DSP_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ /* * DSP-related saved registers - need to be saved only when you are @@ -24,6 +24,6 @@ struct dsp_callee_regs { #endif }; -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #endif /* __ASM_ARC_DSP_H */ diff --git a/arch/arc/include/asm/dwarf.h b/arch/arc/include/asm/dwarf.h index a0d5ebe1bc3f..1524c5cf8b59 100644 --- a/arch/arc/include/asm/dwarf.h +++ b/arch/arc/include/asm/dwarf.h @@ -6,7 +6,7 @@ #ifndef _ASM_ARC_DWARF_H #define _ASM_ARC_DWARF_H -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ #ifdef ARC_DW2_UNWIND_AS_CFI @@ -38,6 +38,6 @@ #endif /* !ARC_DW2_UNWIND_AS_CFI */ -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* _ASM_ARC_DWARF_H */ diff --git a/arch/arc/include/asm/entry.h b/arch/arc/include/asm/entry.h index 38c35722cebf..f453af251a1a 100644 --- a/arch/arc/include/asm/entry.h +++ b/arch/arc/include/asm/entry.h @@ -13,7 +13,7 @@ #include /* For VMALLOC_START */ #include -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ #ifdef CONFIG_ISA_ARCOMPACT #include /* ISA specific bits */ @@ -146,7 +146,7 @@ #endif /* CONFIG_ARC_CURR_IN_REG */ -#else /* !__ASSEMBLY__ */ +#else /* !__ASSEMBLER__ */ extern void do_signal(struct pt_regs *); extern void do_notify_resume(struct pt_regs *); diff --git a/arch/arc/include/asm/irqflags-arcv2.h b/arch/arc/include/asm/irqflags-arcv2.h index fb3c21f1a238..30aea562f8aa 100644 --- a/arch/arc/include/asm/irqflags-arcv2.h +++ b/arch/arc/include/asm/irqflags-arcv2.h @@ -50,7 +50,7 @@ #define ISA_INIT_STATUS_BITS (STATUS_IE_MASK | __AD_ENB | \ (ARCV2_IRQ_DEF_PRIO << 1)) -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ /* * Save IRQ state and disable IRQs @@ -170,6 +170,6 @@ static inline void arc_softirq_clear(int irq) seti .endm -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif diff --git a/arch/arc/include/asm/irqflags-compact.h b/arch/arc/include/asm/irqflags-compact.h index 936a2f21f315..85c2f6bcde0c 100644 --- a/arch/arc/include/asm/irqflags-compact.h +++ b/arch/arc/include/asm/irqflags-compact.h @@ -40,7 +40,7 @@ #define ISA_INIT_STATUS_BITS STATUS_IE_MASK -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ /****************************************************************** * IRQ Control Macros @@ -196,6 +196,6 @@ static inline int arch_irqs_disabled(void) flag \scratch .endm -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif diff --git a/arch/arc/include/asm/jump_label.h b/arch/arc/include/asm/jump_label.h index a339223d9e05..66ead75784d9 100644 --- a/arch/arc/include/asm/jump_label.h +++ b/arch/arc/include/asm/jump_label.h @@ -2,7 +2,7 @@ #ifndef _ASM_ARC_JUMP_LABEL_H #define _ASM_ARC_JUMP_LABEL_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include #include @@ -68,5 +68,5 @@ struct jump_entry { jump_label_t key; }; -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif diff --git a/arch/arc/include/asm/linkage.h b/arch/arc/include/asm/linkage.h index 8a3fb71e9cfa..ba3cb65b5eaa 100644 --- a/arch/arc/include/asm/linkage.h +++ b/arch/arc/include/asm/linkage.h @@ -12,7 +12,7 @@ #define __ALIGN .align 4 #define __ALIGN_STR __stringify(__ALIGN) -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ .macro ST2 e, o, off #ifdef CONFIG_ARC_HAS_LL64 @@ -61,7 +61,7 @@ CFI_ENDPROC ASM_NL \ .size name, .-name -#else /* !__ASSEMBLY__ */ +#else /* !__ASSEMBLER__ */ #ifdef CONFIG_ARC_HAS_ICCM #define __arcfp_code __section(".text.arcfp") @@ -75,6 +75,6 @@ #define __arcfp_data __section(".data") #endif -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif diff --git a/arch/arc/include/asm/mmu-arcv2.h b/arch/arc/include/asm/mmu-arcv2.h index 41412642f279..5e5482026ac9 100644 --- a/arch/arc/include/asm/mmu-arcv2.h +++ b/arch/arc/include/asm/mmu-arcv2.h @@ -69,7 +69,7 @@ #define PTE_BITS_NON_RWX_IN_PD1 (PAGE_MASK_PHYS | _PAGE_CACHEABLE) -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ struct mm_struct; extern int pae40_exist_but_not_enab(void); @@ -100,6 +100,6 @@ static inline void mmu_setup_pgd(struct mm_struct *mm, void *pgd) sr \reg, [ARC_REG_PID] .endm -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #endif diff --git a/arch/arc/include/asm/mmu.h b/arch/arc/include/asm/mmu.h index 4ae2db59d494..e3b35ceab582 100644 --- a/arch/arc/include/asm/mmu.h +++ b/arch/arc/include/asm/mmu.h @@ -6,7 +6,7 @@ #ifndef _ASM_ARC_MMU_H #define _ASM_ARC_MMU_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include /* NR_CPUS */ diff --git a/arch/arc/include/asm/page.h b/arch/arc/include/asm/page.h index def0dfb95b43..9720fe6b2c24 100644 --- a/arch/arc/include/asm/page.h +++ b/arch/arc/include/asm/page.h @@ -19,7 +19,7 @@ #endif /* CONFIG_ARC_HAS_PAE40 */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #define clear_page(paddr) memset((paddr), 0, PAGE_SIZE) #define copy_user_page(to, from, vaddr, pg) copy_page(to, from) @@ -136,6 +136,6 @@ static inline unsigned long virt_to_pfn(const void *kaddr) #include /* page_to_pfn, pfn_to_page */ #include -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #endif diff --git a/arch/arc/include/asm/pgtable-bits-arcv2.h b/arch/arc/include/asm/pgtable-bits-arcv2.h index 8ebec1b21d24..4630c5acca05 100644 --- a/arch/arc/include/asm/pgtable-bits-arcv2.h +++ b/arch/arc/include/asm/pgtable-bits-arcv2.h @@ -75,7 +75,7 @@ * This is to enable COW mechanism */ /* xwr */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #define pte_write(pte) (pte_val(pte) & _PAGE_WRITE) #define pte_dirty(pte) (pte_val(pte) & _PAGE_DIRTY) @@ -130,7 +130,7 @@ void update_mmu_cache_range(struct vm_fault *vmf, struct vm_area_struct *vma, #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -static inline int pte_swp_exclusive(pte_t pte) +static inline bool pte_swp_exclusive(pte_t pte) { return pte_val(pte) & _PAGE_SWP_EXCLUSIVE; } @@ -142,6 +142,6 @@ PTE_BIT_FUNC(swp_clear_exclusive, &= ~(_PAGE_SWP_EXCLUSIVE)); #include #endif -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif diff --git a/arch/arc/include/asm/pgtable-levels.h b/arch/arc/include/asm/pgtable-levels.h index d1ce4b0f1071..c8f9273372c0 100644 --- a/arch/arc/include/asm/pgtable-levels.h +++ b/arch/arc/include/asm/pgtable-levels.h @@ -85,7 +85,7 @@ #define PTRS_PER_PTE BIT(PMD_SHIFT - PAGE_SHIFT) -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #if CONFIG_PGTABLE_LEVELS > 3 #include @@ -181,6 +181,6 @@ #define pmd_leaf(x) (pmd_val(x) & _PAGE_HW_SZ) #endif -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #endif diff --git a/arch/arc/include/asm/pgtable.h b/arch/arc/include/asm/pgtable.h index 4cf45a99fd79..bd580e2b62d7 100644 --- a/arch/arc/include/asm/pgtable.h +++ b/arch/arc/include/asm/pgtable.h @@ -19,7 +19,7 @@ */ #define USER_PTRS_PER_PGD (TASK_SIZE / PGDIR_SIZE) -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ extern char empty_zero_page[PAGE_SIZE]; #define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page)) @@ -29,6 +29,6 @@ extern pgd_t swapper_pg_dir[] __aligned(PAGE_SIZE); /* to cope with aliasing VIPT cache */ #define HAVE_ARCH_UNMAPPED_AREA -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif diff --git a/arch/arc/include/asm/processor.h b/arch/arc/include/asm/processor.h index d606658e2fe7..7f7901ac6643 100644 --- a/arch/arc/include/asm/processor.h +++ b/arch/arc/include/asm/processor.h @@ -11,7 +11,7 @@ #ifndef __ASM_ARC_PROCESSOR_H #define __ASM_ARC_PROCESSOR_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include #include @@ -66,7 +66,7 @@ extern void start_thread(struct pt_regs * regs, unsigned long pc, extern unsigned int __get_wchan(struct task_struct *p); -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ /* * Default System Memory Map on ARC diff --git a/arch/arc/include/asm/ptrace.h b/arch/arc/include/asm/ptrace.h index cf79df0b2570..f6c052af8f4d 100644 --- a/arch/arc/include/asm/ptrace.h +++ b/arch/arc/include/asm/ptrace.h @@ -10,7 +10,7 @@ #include #include -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ typedef union { struct { @@ -172,6 +172,6 @@ static inline unsigned long regs_get_register(struct pt_regs *regs, extern int syscall_trace_enter(struct pt_regs *); extern void syscall_trace_exit(struct pt_regs *); -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #endif /* __ASM_PTRACE_H */ diff --git a/arch/arc/include/asm/switch_to.h b/arch/arc/include/asm/switch_to.h index 1f85de8288b1..5806106a65f9 100644 --- a/arch/arc/include/asm/switch_to.h +++ b/arch/arc/include/asm/switch_to.h @@ -6,7 +6,7 @@ #ifndef _ASM_ARC_SWITCH_TO_H #define _ASM_ARC_SWITCH_TO_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include #include diff --git a/arch/arc/include/asm/thread_info.h b/arch/arc/include/asm/thread_info.h index 12daaf3a61ea..255d2c774219 100644 --- a/arch/arc/include/asm/thread_info.h +++ b/arch/arc/include/asm/thread_info.h @@ -24,7 +24,7 @@ #define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER) #define THREAD_SHIFT (PAGE_SHIFT << THREAD_SIZE_ORDER) -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include @@ -62,7 +62,7 @@ static inline __attribute_const__ struct thread_info *current_thread_info(void) return (struct thread_info *)(sp & ~(THREAD_SIZE - 1)); } -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ /* * thread information flags diff --git a/arch/arc/include/uapi/asm/ptrace.h b/arch/arc/include/uapi/asm/ptrace.h index 2a6eff57f6dd..3ae832db278c 100644 --- a/arch/arc/include/uapi/asm/ptrace.h +++ b/arch/arc/include/uapi/asm/ptrace.h @@ -14,7 +14,7 @@ #define PTRACE_GET_THREAD_AREA 25 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ /* * Userspace ABI: Register state needed by * -ptrace (gdbserver) @@ -53,6 +53,6 @@ struct user_regs_arcv2 { unsigned long r30, r58, r59; }; -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #endif /* _UAPI__ASM_ARC_PTRACE_H */ diff --git a/arch/arc/kernel/unwind.c b/arch/arc/kernel/unwind.c index d8969dab12d4..789cfb9ea14e 100644 --- a/arch/arc/kernel/unwind.c +++ b/arch/arc/kernel/unwind.c @@ -241,15 +241,6 @@ static int cmp_eh_frame_hdr_table_entries(const void *p1, const void *p2) return (e1->start > e2->start) - (e1->start < e2->start); } -static void swap_eh_frame_hdr_table_entries(void *p1, void *p2, int size) -{ - struct eh_frame_hdr_table_entry *e1 = p1; - struct eh_frame_hdr_table_entry *e2 = p2; - - swap(e1->start, e2->start); - swap(e1->fde, e2->fde); -} - static void init_unwind_hdr(struct unwind_table *table, void *(*alloc) (unsigned long)) { @@ -345,7 +336,7 @@ static void init_unwind_hdr(struct unwind_table *table, sort(header->table, n, sizeof(*header->table), - cmp_eh_frame_hdr_table_entries, swap_eh_frame_hdr_table_entries); + cmp_eh_frame_hdr_table_entries, NULL); table->hdrsz = hdrSize; smp_wmb(); diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h index 7f1c3b4e3e04..86378eec7757 100644 --- a/arch/arm/include/asm/pgtable.h +++ b/arch/arm/include/asm/pgtable.h @@ -301,7 +301,7 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(swp) __pte((swp).val) -static inline int pte_swp_exclusive(pte_t pte) +static inline bool pte_swp_exclusive(pte_t pte) { return pte_isset(pte, L_PTE_SWP_EXCLUSIVE); } diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index 6ce2c5173482..5ccca509dff1 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -1107,14 +1107,36 @@ static inline u64 *___ctxt_sys_reg(const struct kvm_cpu_context *ctxt, int r) #define ctxt_sys_reg(c,r) (*__ctxt_sys_reg(c,r)) u64 kvm_vcpu_apply_reg_masks(const struct kvm_vcpu *, enum vcpu_sysreg, u64); -#define __vcpu_sys_reg(v,r) \ - (*({ \ + +#define __vcpu_assign_sys_reg(v, r, val) \ + do { \ const struct kvm_cpu_context *ctxt = &(v)->arch.ctxt; \ - u64 *__r = __ctxt_sys_reg(ctxt, (r)); \ + u64 __v = (val); \ if (vcpu_has_nv((v)) && (r) >= __SANITISED_REG_START__) \ - *__r = kvm_vcpu_apply_reg_masks((v), (r), *__r);\ - __r; \ - })) + __v = kvm_vcpu_apply_reg_masks((v), (r), __v); \ + \ + ctxt_sys_reg(ctxt, (r)) = __v; \ + } while (0) + +#define __vcpu_rmw_sys_reg(v, r, op, val) \ + do { \ + const struct kvm_cpu_context *ctxt = &(v)->arch.ctxt; \ + u64 __v = ctxt_sys_reg(ctxt, (r)); \ + __v op (val); \ + if (vcpu_has_nv((v)) && (r) >= __SANITISED_REG_START__) \ + __v = kvm_vcpu_apply_reg_masks((v), (r), __v); \ + \ + ctxt_sys_reg(ctxt, (r)) = __v; \ + } while (0) + +#define __vcpu_sys_reg(v,r) \ + ({ \ + const struct kvm_cpu_context *ctxt = &(v)->arch.ctxt; \ + u64 __v = ctxt_sys_reg(ctxt, (r)); \ + if (vcpu_has_nv((v)) && (r) >= __SANITISED_REG_START__) \ + __v = kvm_vcpu_apply_reg_masks((v), (r), __v); \ + __v; \ + }) u64 vcpu_read_sys_reg(const struct kvm_vcpu *vcpu, int reg); void vcpu_write_sys_reg(struct kvm_vcpu *vcpu, u64 val, int reg); diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h index 88db8a0c0b37..192d86e1cc76 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -563,7 +563,7 @@ static inline pte_t pte_swp_mkexclusive(pte_t pte) return set_pte_bit(pte, __pgprot(PTE_SWP_EXCLUSIVE)); } -static inline int pte_swp_exclusive(pte_t pte) +static inline bool pte_swp_exclusive(pte_t pte) { return pte_val(pte) & PTE_SWP_EXCLUSIVE; } diff --git a/arch/arm64/kvm/arch_timer.c b/arch/arm64/kvm/arch_timer.c index fdbc8beec930..701ea10a63f1 100644 --- a/arch/arm64/kvm/arch_timer.c +++ b/arch/arm64/kvm/arch_timer.c @@ -108,16 +108,16 @@ static void timer_set_ctl(struct arch_timer_context *ctxt, u32 ctl) switch(arch_timer_ctx_index(ctxt)) { case TIMER_VTIMER: - __vcpu_sys_reg(vcpu, CNTV_CTL_EL0) = ctl; + __vcpu_assign_sys_reg(vcpu, CNTV_CTL_EL0, ctl); break; case TIMER_PTIMER: - __vcpu_sys_reg(vcpu, CNTP_CTL_EL0) = ctl; + __vcpu_assign_sys_reg(vcpu, CNTP_CTL_EL0, ctl); break; case TIMER_HVTIMER: - __vcpu_sys_reg(vcpu, CNTHV_CTL_EL2) = ctl; + __vcpu_assign_sys_reg(vcpu, CNTHV_CTL_EL2, ctl); break; case TIMER_HPTIMER: - __vcpu_sys_reg(vcpu, CNTHP_CTL_EL2) = ctl; + __vcpu_assign_sys_reg(vcpu, CNTHP_CTL_EL2, ctl); break; default: WARN_ON(1); @@ -130,16 +130,16 @@ static void timer_set_cval(struct arch_timer_context *ctxt, u64 cval) switch(arch_timer_ctx_index(ctxt)) { case TIMER_VTIMER: - __vcpu_sys_reg(vcpu, CNTV_CVAL_EL0) = cval; + __vcpu_assign_sys_reg(vcpu, CNTV_CVAL_EL0, cval); break; case TIMER_PTIMER: - __vcpu_sys_reg(vcpu, CNTP_CVAL_EL0) = cval; + __vcpu_assign_sys_reg(vcpu, CNTP_CVAL_EL0, cval); break; case TIMER_HVTIMER: - __vcpu_sys_reg(vcpu, CNTHV_CVAL_EL2) = cval; + __vcpu_assign_sys_reg(vcpu, CNTHV_CVAL_EL2, cval); break; case TIMER_HPTIMER: - __vcpu_sys_reg(vcpu, CNTHP_CVAL_EL2) = cval; + __vcpu_assign_sys_reg(vcpu, CNTHP_CVAL_EL2, cval); break; default: WARN_ON(1); @@ -1036,7 +1036,7 @@ void kvm_timer_vcpu_reset(struct kvm_vcpu *vcpu) if (vcpu_has_nv(vcpu)) { struct arch_timer_offset *offs = &vcpu_vtimer(vcpu)->offset; - offs->vcpu_offset = &__vcpu_sys_reg(vcpu, CNTVOFF_EL2); + offs->vcpu_offset = __ctxt_sys_reg(&vcpu->arch.ctxt, CNTVOFF_EL2); offs->vm_offset = &vcpu->kvm->arch.timer_data.poffset; } diff --git a/arch/arm64/kvm/debug.c b/arch/arm64/kvm/debug.c index 0e4c805e7e89..1a7dab333f55 100644 --- a/arch/arm64/kvm/debug.c +++ b/arch/arm64/kvm/debug.c @@ -216,9 +216,9 @@ void kvm_debug_set_guest_ownership(struct kvm_vcpu *vcpu) void kvm_debug_handle_oslar(struct kvm_vcpu *vcpu, u64 val) { if (val & OSLAR_EL1_OSLK) - __vcpu_sys_reg(vcpu, OSLSR_EL1) |= OSLSR_EL1_OSLK; + __vcpu_rmw_sys_reg(vcpu, OSLSR_EL1, |=, OSLSR_EL1_OSLK); else - __vcpu_sys_reg(vcpu, OSLSR_EL1) &= ~OSLSR_EL1_OSLK; + __vcpu_rmw_sys_reg(vcpu, OSLSR_EL1, &=, ~OSLSR_EL1_OSLK); preempt_disable(); kvm_arch_vcpu_put(vcpu); diff --git a/arch/arm64/kvm/fpsimd.c b/arch/arm64/kvm/fpsimd.c index 7f6e43d25691..8f6c8f57c6b9 100644 --- a/arch/arm64/kvm/fpsimd.c +++ b/arch/arm64/kvm/fpsimd.c @@ -103,8 +103,8 @@ void kvm_arch_vcpu_ctxsync_fp(struct kvm_vcpu *vcpu) fp_state.sve_state = vcpu->arch.sve_state; fp_state.sve_vl = vcpu->arch.sve_max_vl; fp_state.sme_state = NULL; - fp_state.svcr = &__vcpu_sys_reg(vcpu, SVCR); - fp_state.fpmr = &__vcpu_sys_reg(vcpu, FPMR); + fp_state.svcr = __ctxt_sys_reg(&vcpu->arch.ctxt, SVCR); + fp_state.fpmr = __ctxt_sys_reg(&vcpu->arch.ctxt, FPMR); fp_state.fp_type = &vcpu->arch.fp_type; if (vcpu_has_sve(vcpu)) diff --git a/arch/arm64/kvm/hyp/exception.c b/arch/arm64/kvm/hyp/exception.c index 424a5107cddb..6a2a899a344e 100644 --- a/arch/arm64/kvm/hyp/exception.c +++ b/arch/arm64/kvm/hyp/exception.c @@ -37,7 +37,7 @@ static inline void __vcpu_write_sys_reg(struct kvm_vcpu *vcpu, u64 val, int reg) if (unlikely(vcpu_has_nv(vcpu))) vcpu_write_sys_reg(vcpu, val, reg); else if (!__vcpu_write_sys_reg_to_cpu(val, reg)) - __vcpu_sys_reg(vcpu, reg) = val; + __vcpu_assign_sys_reg(vcpu, reg, val); } static void __vcpu_write_spsr(struct kvm_vcpu *vcpu, unsigned long target_mode, @@ -51,7 +51,7 @@ static void __vcpu_write_spsr(struct kvm_vcpu *vcpu, unsigned long target_mode, } else if (has_vhe()) { write_sysreg_el1(val, SYS_SPSR); } else { - __vcpu_sys_reg(vcpu, SPSR_EL1) = val; + __vcpu_assign_sys_reg(vcpu, SPSR_EL1, val); } } diff --git a/arch/arm64/kvm/hyp/include/hyp/switch.h b/arch/arm64/kvm/hyp/include/hyp/switch.h index bb9f2eecfb67..76dfda116e56 100644 --- a/arch/arm64/kvm/hyp/include/hyp/switch.h +++ b/arch/arm64/kvm/hyp/include/hyp/switch.h @@ -45,7 +45,7 @@ static inline void __fpsimd_save_fpexc32(struct kvm_vcpu *vcpu) if (!vcpu_el1_is_32bit(vcpu)) return; - __vcpu_sys_reg(vcpu, FPEXC32_EL2) = read_sysreg(fpexc32_el2); + __vcpu_assign_sys_reg(vcpu, FPEXC32_EL2, read_sysreg(fpexc32_el2)); } static inline void __activate_traps_fpsimd32(struct kvm_vcpu *vcpu) @@ -456,7 +456,7 @@ static inline void fpsimd_lazy_switch_to_host(struct kvm_vcpu *vcpu) */ if (vcpu_has_sve(vcpu)) { zcr_el1 = read_sysreg_el1(SYS_ZCR); - __vcpu_sys_reg(vcpu, vcpu_sve_zcr_elx(vcpu)) = zcr_el1; + __vcpu_assign_sys_reg(vcpu, vcpu_sve_zcr_elx(vcpu), zcr_el1); /* * The guest's state is always saved using the guest's max VL. diff --git a/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h b/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h index b9cff893bbe0..4d0dbea4c56f 100644 --- a/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h +++ b/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h @@ -307,11 +307,11 @@ static inline void __sysreg32_save_state(struct kvm_vcpu *vcpu) vcpu->arch.ctxt.spsr_irq = read_sysreg(spsr_irq); vcpu->arch.ctxt.spsr_fiq = read_sysreg(spsr_fiq); - __vcpu_sys_reg(vcpu, DACR32_EL2) = read_sysreg(dacr32_el2); - __vcpu_sys_reg(vcpu, IFSR32_EL2) = read_sysreg(ifsr32_el2); + __vcpu_assign_sys_reg(vcpu, DACR32_EL2, read_sysreg(dacr32_el2)); + __vcpu_assign_sys_reg(vcpu, IFSR32_EL2, read_sysreg(ifsr32_el2)); if (has_vhe() || kvm_debug_regs_in_use(vcpu)) - __vcpu_sys_reg(vcpu, DBGVCR32_EL2) = read_sysreg(dbgvcr32_el2); + __vcpu_assign_sys_reg(vcpu, DBGVCR32_EL2, read_sysreg(dbgvcr32_el2)); } static inline void __sysreg32_restore_state(struct kvm_vcpu *vcpu) diff --git a/arch/arm64/kvm/hyp/nvhe/hyp-main.c b/arch/arm64/kvm/hyp/nvhe/hyp-main.c index 8e8848de4d47..e9198e56e784 100644 --- a/arch/arm64/kvm/hyp/nvhe/hyp-main.c +++ b/arch/arm64/kvm/hyp/nvhe/hyp-main.c @@ -26,7 +26,7 @@ void __kvm_hyp_host_forward_smc(struct kvm_cpu_context *host_ctxt); static void __hyp_sve_save_guest(struct kvm_vcpu *vcpu) { - __vcpu_sys_reg(vcpu, ZCR_EL1) = read_sysreg_el1(SYS_ZCR); + __vcpu_assign_sys_reg(vcpu, ZCR_EL1, read_sysreg_el1(SYS_ZCR)); /* * On saving/restoring guest sve state, always use the maximum VL for * the guest. The layout of the data when saving the sve state depends @@ -79,7 +79,7 @@ static void fpsimd_sve_sync(struct kvm_vcpu *vcpu) has_fpmr = kvm_has_fpmr(kern_hyp_va(vcpu->kvm)); if (has_fpmr) - __vcpu_sys_reg(vcpu, FPMR) = read_sysreg_s(SYS_FPMR); + __vcpu_assign_sys_reg(vcpu, FPMR, read_sysreg_s(SYS_FPMR)); if (system_supports_sve()) __hyp_sve_restore_host(); diff --git a/arch/arm64/kvm/hyp/vhe/switch.c b/arch/arm64/kvm/hyp/vhe/switch.c index c9b330dc2066..09df2b42bc1b 100644 --- a/arch/arm64/kvm/hyp/vhe/switch.c +++ b/arch/arm64/kvm/hyp/vhe/switch.c @@ -223,9 +223,9 @@ static void __deactivate_traps(struct kvm_vcpu *vcpu) */ val = read_sysreg_el0(SYS_CNTP_CVAL); if (map.direct_ptimer == vcpu_ptimer(vcpu)) - __vcpu_sys_reg(vcpu, CNTP_CVAL_EL0) = val; + __vcpu_assign_sys_reg(vcpu, CNTP_CVAL_EL0, val); if (map.direct_ptimer == vcpu_hptimer(vcpu)) - __vcpu_sys_reg(vcpu, CNTHP_CVAL_EL2) = val; + __vcpu_assign_sys_reg(vcpu, CNTHP_CVAL_EL2, val); offset = read_sysreg_s(SYS_CNTPOFF_EL2); diff --git a/arch/arm64/kvm/hyp/vhe/sysreg-sr.c b/arch/arm64/kvm/hyp/vhe/sysreg-sr.c index 3814b0b2c937..73e4bc7fde9e 100644 --- a/arch/arm64/kvm/hyp/vhe/sysreg-sr.c +++ b/arch/arm64/kvm/hyp/vhe/sysreg-sr.c @@ -18,17 +18,17 @@ static void __sysreg_save_vel2_state(struct kvm_vcpu *vcpu) { /* These registers are common with EL1 */ - __vcpu_sys_reg(vcpu, PAR_EL1) = read_sysreg(par_el1); - __vcpu_sys_reg(vcpu, TPIDR_EL1) = read_sysreg(tpidr_el1); + __vcpu_assign_sys_reg(vcpu, PAR_EL1, read_sysreg(par_el1)); + __vcpu_assign_sys_reg(vcpu, TPIDR_EL1, read_sysreg(tpidr_el1)); - __vcpu_sys_reg(vcpu, ESR_EL2) = read_sysreg_el1(SYS_ESR); - __vcpu_sys_reg(vcpu, AFSR0_EL2) = read_sysreg_el1(SYS_AFSR0); - __vcpu_sys_reg(vcpu, AFSR1_EL2) = read_sysreg_el1(SYS_AFSR1); - __vcpu_sys_reg(vcpu, FAR_EL2) = read_sysreg_el1(SYS_FAR); - __vcpu_sys_reg(vcpu, MAIR_EL2) = read_sysreg_el1(SYS_MAIR); - __vcpu_sys_reg(vcpu, VBAR_EL2) = read_sysreg_el1(SYS_VBAR); - __vcpu_sys_reg(vcpu, CONTEXTIDR_EL2) = read_sysreg_el1(SYS_CONTEXTIDR); - __vcpu_sys_reg(vcpu, AMAIR_EL2) = read_sysreg_el1(SYS_AMAIR); + __vcpu_assign_sys_reg(vcpu, ESR_EL2, read_sysreg_el1(SYS_ESR)); + __vcpu_assign_sys_reg(vcpu, AFSR0_EL2, read_sysreg_el1(SYS_AFSR0)); + __vcpu_assign_sys_reg(vcpu, AFSR1_EL2, read_sysreg_el1(SYS_AFSR1)); + __vcpu_assign_sys_reg(vcpu, FAR_EL2, read_sysreg_el1(SYS_FAR)); + __vcpu_assign_sys_reg(vcpu, MAIR_EL2, read_sysreg_el1(SYS_MAIR)); + __vcpu_assign_sys_reg(vcpu, VBAR_EL2, read_sysreg_el1(SYS_VBAR)); + __vcpu_assign_sys_reg(vcpu, CONTEXTIDR_EL2, read_sysreg_el1(SYS_CONTEXTIDR)); + __vcpu_assign_sys_reg(vcpu, AMAIR_EL2, read_sysreg_el1(SYS_AMAIR)); /* * In VHE mode those registers are compatible between EL1 and EL2, @@ -46,21 +46,21 @@ static void __sysreg_save_vel2_state(struct kvm_vcpu *vcpu) * are always trapped, ensuring that the in-memory * copy is always up-to-date. A small blessing... */ - __vcpu_sys_reg(vcpu, SCTLR_EL2) = read_sysreg_el1(SYS_SCTLR); - __vcpu_sys_reg(vcpu, TTBR0_EL2) = read_sysreg_el1(SYS_TTBR0); - __vcpu_sys_reg(vcpu, TTBR1_EL2) = read_sysreg_el1(SYS_TTBR1); - __vcpu_sys_reg(vcpu, TCR_EL2) = read_sysreg_el1(SYS_TCR); + __vcpu_assign_sys_reg(vcpu, SCTLR_EL2, read_sysreg_el1(SYS_SCTLR)); + __vcpu_assign_sys_reg(vcpu, TTBR0_EL2, read_sysreg_el1(SYS_TTBR0)); + __vcpu_assign_sys_reg(vcpu, TTBR1_EL2, read_sysreg_el1(SYS_TTBR1)); + __vcpu_assign_sys_reg(vcpu, TCR_EL2, read_sysreg_el1(SYS_TCR)); if (ctxt_has_tcrx(&vcpu->arch.ctxt)) { - __vcpu_sys_reg(vcpu, TCR2_EL2) = read_sysreg_el1(SYS_TCR2); + __vcpu_assign_sys_reg(vcpu, TCR2_EL2, read_sysreg_el1(SYS_TCR2)); if (ctxt_has_s1pie(&vcpu->arch.ctxt)) { - __vcpu_sys_reg(vcpu, PIRE0_EL2) = read_sysreg_el1(SYS_PIRE0); - __vcpu_sys_reg(vcpu, PIR_EL2) = read_sysreg_el1(SYS_PIR); + __vcpu_assign_sys_reg(vcpu, PIRE0_EL2, read_sysreg_el1(SYS_PIRE0)); + __vcpu_assign_sys_reg(vcpu, PIR_EL2, read_sysreg_el1(SYS_PIR)); } if (ctxt_has_s1poe(&vcpu->arch.ctxt)) - __vcpu_sys_reg(vcpu, POR_EL2) = read_sysreg_el1(SYS_POR); + __vcpu_assign_sys_reg(vcpu, POR_EL2, read_sysreg_el1(SYS_POR)); } /* @@ -70,13 +70,13 @@ static void __sysreg_save_vel2_state(struct kvm_vcpu *vcpu) */ val = read_sysreg_el1(SYS_CNTKCTL); val &= CNTKCTL_VALID_BITS; - __vcpu_sys_reg(vcpu, CNTHCTL_EL2) &= ~CNTKCTL_VALID_BITS; - __vcpu_sys_reg(vcpu, CNTHCTL_EL2) |= val; + __vcpu_rmw_sys_reg(vcpu, CNTHCTL_EL2, &=, ~CNTKCTL_VALID_BITS); + __vcpu_rmw_sys_reg(vcpu, CNTHCTL_EL2, |=, val); } - __vcpu_sys_reg(vcpu, SP_EL2) = read_sysreg(sp_el1); - __vcpu_sys_reg(vcpu, ELR_EL2) = read_sysreg_el1(SYS_ELR); - __vcpu_sys_reg(vcpu, SPSR_EL2) = read_sysreg_el1(SYS_SPSR); + __vcpu_assign_sys_reg(vcpu, SP_EL2, read_sysreg(sp_el1)); + __vcpu_assign_sys_reg(vcpu, ELR_EL2, read_sysreg_el1(SYS_ELR)); + __vcpu_assign_sys_reg(vcpu, SPSR_EL2, read_sysreg_el1(SYS_SPSR)); } static void __sysreg_restore_vel2_state(struct kvm_vcpu *vcpu) diff --git a/arch/arm64/kvm/nested.c b/arch/arm64/kvm/nested.c index 4a53e4147fb0..5b191f4dc566 100644 --- a/arch/arm64/kvm/nested.c +++ b/arch/arm64/kvm/nested.c @@ -1757,7 +1757,7 @@ int kvm_init_nv_sysregs(struct kvm_vcpu *vcpu) out: for (enum vcpu_sysreg sr = __SANITISED_REG_START__; sr < NR_SYS_REGS; sr++) - (void)__vcpu_sys_reg(vcpu, sr); + __vcpu_rmw_sys_reg(vcpu, sr, |=, 0); return 0; } diff --git a/arch/arm64/kvm/pmu-emul.c b/arch/arm64/kvm/pmu-emul.c index 25c29107f13f..b03dbda7f1ab 100644 --- a/arch/arm64/kvm/pmu-emul.c +++ b/arch/arm64/kvm/pmu-emul.c @@ -178,7 +178,7 @@ static void kvm_pmu_set_pmc_value(struct kvm_pmc *pmc, u64 val, bool force) val |= lower_32_bits(val); } - __vcpu_sys_reg(vcpu, reg) = val; + __vcpu_assign_sys_reg(vcpu, reg, val); /* Recreate the perf event to reflect the updated sample_period */ kvm_pmu_create_perf_event(pmc); @@ -204,7 +204,7 @@ void kvm_pmu_set_counter_value(struct kvm_vcpu *vcpu, u64 select_idx, u64 val) void kvm_pmu_set_counter_value_user(struct kvm_vcpu *vcpu, u64 select_idx, u64 val) { kvm_pmu_release_perf_event(kvm_vcpu_idx_to_pmc(vcpu, select_idx)); - __vcpu_sys_reg(vcpu, counter_index_to_reg(select_idx)) = val; + __vcpu_assign_sys_reg(vcpu, counter_index_to_reg(select_idx), val); kvm_make_request(KVM_REQ_RELOAD_PMU, vcpu); } @@ -239,7 +239,7 @@ static void kvm_pmu_stop_counter(struct kvm_pmc *pmc) reg = counter_index_to_reg(pmc->idx); - __vcpu_sys_reg(vcpu, reg) = val; + __vcpu_assign_sys_reg(vcpu, reg, val); kvm_pmu_release_perf_event(pmc); } @@ -503,14 +503,14 @@ static void kvm_pmu_counter_increment(struct kvm_vcpu *vcpu, reg = __vcpu_sys_reg(vcpu, counter_index_to_reg(i)) + 1; if (!kvm_pmc_is_64bit(pmc)) reg = lower_32_bits(reg); - __vcpu_sys_reg(vcpu, counter_index_to_reg(i)) = reg; + __vcpu_assign_sys_reg(vcpu, counter_index_to_reg(i), reg); /* No overflow? move on */ if (kvm_pmc_has_64bit_overflow(pmc) ? reg : lower_32_bits(reg)) continue; /* Mark overflow */ - __vcpu_sys_reg(vcpu, PMOVSSET_EL0) |= BIT(i); + __vcpu_rmw_sys_reg(vcpu, PMOVSSET_EL0, |=, BIT(i)); if (kvm_pmu_counter_can_chain(pmc)) kvm_pmu_counter_increment(vcpu, BIT(i + 1), @@ -556,7 +556,7 @@ static void kvm_pmu_perf_overflow(struct perf_event *perf_event, perf_event->attr.sample_period = period; perf_event->hw.sample_period = period; - __vcpu_sys_reg(vcpu, PMOVSSET_EL0) |= BIT(idx); + __vcpu_rmw_sys_reg(vcpu, PMOVSSET_EL0, |=, BIT(idx)); if (kvm_pmu_counter_can_chain(pmc)) kvm_pmu_counter_increment(vcpu, BIT(idx + 1), @@ -602,7 +602,7 @@ void kvm_pmu_handle_pmcr(struct kvm_vcpu *vcpu, u64 val) kvm_make_request(KVM_REQ_RELOAD_PMU, vcpu); /* The reset bits don't indicate any state, and shouldn't be saved. */ - __vcpu_sys_reg(vcpu, PMCR_EL0) = val & ~(ARMV8_PMU_PMCR_C | ARMV8_PMU_PMCR_P); + __vcpu_assign_sys_reg(vcpu, PMCR_EL0, (val & ~(ARMV8_PMU_PMCR_C | ARMV8_PMU_PMCR_P))); if (val & ARMV8_PMU_PMCR_C) kvm_pmu_set_counter_value(vcpu, ARMV8_PMU_CYCLE_IDX, 0); @@ -779,7 +779,7 @@ void kvm_pmu_set_counter_event_type(struct kvm_vcpu *vcpu, u64 data, u64 reg; reg = counter_index_to_evtreg(pmc->idx); - __vcpu_sys_reg(vcpu, reg) = data & kvm_pmu_evtyper_mask(vcpu->kvm); + __vcpu_assign_sys_reg(vcpu, reg, (data & kvm_pmu_evtyper_mask(vcpu->kvm))); kvm_pmu_create_perf_event(pmc); } @@ -914,9 +914,9 @@ void kvm_vcpu_reload_pmu(struct kvm_vcpu *vcpu) { u64 mask = kvm_pmu_implemented_counter_mask(vcpu); - __vcpu_sys_reg(vcpu, PMOVSSET_EL0) &= mask; - __vcpu_sys_reg(vcpu, PMINTENSET_EL1) &= mask; - __vcpu_sys_reg(vcpu, PMCNTENSET_EL0) &= mask; + __vcpu_rmw_sys_reg(vcpu, PMOVSSET_EL0, &=, mask); + __vcpu_rmw_sys_reg(vcpu, PMINTENSET_EL1, &=, mask); + __vcpu_rmw_sys_reg(vcpu, PMCNTENSET_EL0, &=, mask); kvm_pmu_reprogram_counter_mask(vcpu, mask); } @@ -1038,7 +1038,7 @@ static void kvm_arm_set_nr_counters(struct kvm *kvm, unsigned int nr) u64 val = __vcpu_sys_reg(vcpu, MDCR_EL2); val &= ~MDCR_EL2_HPMN; val |= FIELD_PREP(MDCR_EL2_HPMN, kvm->arch.nr_pmu_counters); - __vcpu_sys_reg(vcpu, MDCR_EL2) = val; + __vcpu_assign_sys_reg(vcpu, MDCR_EL2, val); } } } diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index a6cf2888d150..76c2f0da821f 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -228,7 +228,7 @@ void vcpu_write_sys_reg(struct kvm_vcpu *vcpu, u64 val, int reg) * to reverse-translate virtual EL2 system registers for a * non-VHE guest hypervisor. */ - __vcpu_sys_reg(vcpu, reg) = val; + __vcpu_assign_sys_reg(vcpu, reg, val); switch (reg) { case CNTHCTL_EL2: @@ -263,7 +263,7 @@ void vcpu_write_sys_reg(struct kvm_vcpu *vcpu, u64 val, int reg) return; memory_write: - __vcpu_sys_reg(vcpu, reg) = val; + __vcpu_assign_sys_reg(vcpu, reg, val); } /* CSSELR values; used to index KVM_REG_ARM_DEMUX_ID_CCSIDR */ @@ -605,7 +605,7 @@ static int set_oslsr_el1(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd, if ((val ^ rd->val) & ~OSLSR_EL1_OSLK) return -EINVAL; - __vcpu_sys_reg(vcpu, rd->reg) = val; + __vcpu_assign_sys_reg(vcpu, rd->reg, val); return 0; } @@ -791,7 +791,7 @@ static u64 reset_pmu_reg(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r) mask |= GENMASK(n - 1, 0); reset_unknown(vcpu, r); - __vcpu_sys_reg(vcpu, r->reg) &= mask; + __vcpu_rmw_sys_reg(vcpu, r->reg, &=, mask); return __vcpu_sys_reg(vcpu, r->reg); } @@ -799,7 +799,7 @@ static u64 reset_pmu_reg(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r) static u64 reset_pmevcntr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r) { reset_unknown(vcpu, r); - __vcpu_sys_reg(vcpu, r->reg) &= GENMASK(31, 0); + __vcpu_rmw_sys_reg(vcpu, r->reg, &=, GENMASK(31, 0)); return __vcpu_sys_reg(vcpu, r->reg); } @@ -811,7 +811,7 @@ static u64 reset_pmevtyper(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r) return 0; reset_unknown(vcpu, r); - __vcpu_sys_reg(vcpu, r->reg) &= kvm_pmu_evtyper_mask(vcpu->kvm); + __vcpu_rmw_sys_reg(vcpu, r->reg, &=, kvm_pmu_evtyper_mask(vcpu->kvm)); return __vcpu_sys_reg(vcpu, r->reg); } @@ -819,7 +819,7 @@ static u64 reset_pmevtyper(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r) static u64 reset_pmselr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r) { reset_unknown(vcpu, r); - __vcpu_sys_reg(vcpu, r->reg) &= PMSELR_EL0_SEL_MASK; + __vcpu_rmw_sys_reg(vcpu, r->reg, &=, PMSELR_EL0_SEL_MASK); return __vcpu_sys_reg(vcpu, r->reg); } @@ -835,7 +835,7 @@ static u64 reset_pmcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r) * The value of PMCR.N field is included when the * vCPU register is read via kvm_vcpu_read_pmcr(). */ - __vcpu_sys_reg(vcpu, r->reg) = pmcr; + __vcpu_assign_sys_reg(vcpu, r->reg, pmcr); return __vcpu_sys_reg(vcpu, r->reg); } @@ -907,7 +907,7 @@ static bool access_pmselr(struct kvm_vcpu *vcpu, struct sys_reg_params *p, return false; if (p->is_write) - __vcpu_sys_reg(vcpu, PMSELR_EL0) = p->regval; + __vcpu_assign_sys_reg(vcpu, PMSELR_EL0, p->regval); else /* return PMSELR.SEL field */ p->regval = __vcpu_sys_reg(vcpu, PMSELR_EL0) @@ -1076,7 +1076,7 @@ static int set_pmreg(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r, u64 va { u64 mask = kvm_pmu_accessible_counter_mask(vcpu); - __vcpu_sys_reg(vcpu, r->reg) = val & mask; + __vcpu_assign_sys_reg(vcpu, r->reg, val & mask); kvm_make_request(KVM_REQ_RELOAD_PMU, vcpu); return 0; @@ -1103,10 +1103,10 @@ static bool access_pmcnten(struct kvm_vcpu *vcpu, struct sys_reg_params *p, val = p->regval & mask; if (r->Op2 & 0x1) /* accessing PMCNTENSET_EL0 */ - __vcpu_sys_reg(vcpu, PMCNTENSET_EL0) |= val; + __vcpu_rmw_sys_reg(vcpu, PMCNTENSET_EL0, |=, val); else /* accessing PMCNTENCLR_EL0 */ - __vcpu_sys_reg(vcpu, PMCNTENSET_EL0) &= ~val; + __vcpu_rmw_sys_reg(vcpu, PMCNTENSET_EL0, &=, ~val); kvm_pmu_reprogram_counter_mask(vcpu, val); } else { @@ -1129,10 +1129,10 @@ static bool access_pminten(struct kvm_vcpu *vcpu, struct sys_reg_params *p, if (r->Op2 & 0x1) /* accessing PMINTENSET_EL1 */ - __vcpu_sys_reg(vcpu, PMINTENSET_EL1) |= val; + __vcpu_rmw_sys_reg(vcpu, PMINTENSET_EL1, |=, val); else /* accessing PMINTENCLR_EL1 */ - __vcpu_sys_reg(vcpu, PMINTENSET_EL1) &= ~val; + __vcpu_rmw_sys_reg(vcpu, PMINTENSET_EL1, &=, ~val); } else { p->regval = __vcpu_sys_reg(vcpu, PMINTENSET_EL1); } @@ -1151,10 +1151,10 @@ static bool access_pmovs(struct kvm_vcpu *vcpu, struct sys_reg_params *p, if (p->is_write) { if (r->CRm & 0x2) /* accessing PMOVSSET_EL0 */ - __vcpu_sys_reg(vcpu, PMOVSSET_EL0) |= (p->regval & mask); + __vcpu_rmw_sys_reg(vcpu, PMOVSSET_EL0, |=, (p->regval & mask)); else /* accessing PMOVSCLR_EL0 */ - __vcpu_sys_reg(vcpu, PMOVSSET_EL0) &= ~(p->regval & mask); + __vcpu_rmw_sys_reg(vcpu, PMOVSSET_EL0, &=, ~(p->regval & mask)); } else { p->regval = __vcpu_sys_reg(vcpu, PMOVSSET_EL0); } @@ -1185,8 +1185,8 @@ static bool access_pmuserenr(struct kvm_vcpu *vcpu, struct sys_reg_params *p, if (!vcpu_mode_priv(vcpu)) return undef_access(vcpu, p, r); - __vcpu_sys_reg(vcpu, PMUSERENR_EL0) = - p->regval & ARMV8_PMU_USERENR_MASK; + __vcpu_assign_sys_reg(vcpu, PMUSERENR_EL0, + (p->regval & ARMV8_PMU_USERENR_MASK)); } else { p->regval = __vcpu_sys_reg(vcpu, PMUSERENR_EL0) & ARMV8_PMU_USERENR_MASK; @@ -1237,7 +1237,7 @@ static int set_pmcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r, if (!kvm_supports_32bit_el0()) val |= ARMV8_PMU_PMCR_LC; - __vcpu_sys_reg(vcpu, r->reg) = val; + __vcpu_assign_sys_reg(vcpu, r->reg, val); kvm_make_request(KVM_REQ_RELOAD_PMU, vcpu); return 0; @@ -2213,7 +2213,7 @@ static u64 reset_clidr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r) if (kvm_has_mte(vcpu->kvm)) clidr |= 2ULL << CLIDR_TTYPE_SHIFT(loc); - __vcpu_sys_reg(vcpu, r->reg) = clidr; + __vcpu_assign_sys_reg(vcpu, r->reg, clidr); return __vcpu_sys_reg(vcpu, r->reg); } @@ -2227,7 +2227,7 @@ static int set_clidr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd, if ((val & CLIDR_EL1_RES0) || (!(ctr_el0 & CTR_EL0_IDC) && idc)) return -EINVAL; - __vcpu_sys_reg(vcpu, rd->reg) = val; + __vcpu_assign_sys_reg(vcpu, rd->reg, val); return 0; } @@ -2404,7 +2404,7 @@ static bool access_sp_el1(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r) { if (p->is_write) - __vcpu_sys_reg(vcpu, SP_EL1) = p->regval; + __vcpu_assign_sys_reg(vcpu, SP_EL1, p->regval); else p->regval = __vcpu_sys_reg(vcpu, SP_EL1); @@ -2428,7 +2428,7 @@ static bool access_spsr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r) { if (p->is_write) - __vcpu_sys_reg(vcpu, SPSR_EL1) = p->regval; + __vcpu_assign_sys_reg(vcpu, SPSR_EL1, p->regval); else p->regval = __vcpu_sys_reg(vcpu, SPSR_EL1); @@ -2440,7 +2440,7 @@ static bool access_cntkctl_el12(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r) { if (p->is_write) - __vcpu_sys_reg(vcpu, CNTKCTL_EL1) = p->regval; + __vcpu_assign_sys_reg(vcpu, CNTKCTL_EL1, p->regval); else p->regval = __vcpu_sys_reg(vcpu, CNTKCTL_EL1); @@ -2454,7 +2454,9 @@ static u64 reset_hcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r) if (!cpus_have_final_cap(ARM64_HAS_HCR_NV1)) val |= HCR_E2H; - return __vcpu_sys_reg(vcpu, r->reg) = val; + __vcpu_assign_sys_reg(vcpu, r->reg, val); + + return __vcpu_sys_reg(vcpu, r->reg); } static unsigned int __el2_visibility(const struct kvm_vcpu *vcpu, @@ -2625,7 +2627,7 @@ static bool access_mdcr(struct kvm_vcpu *vcpu, u64_replace_bits(val, hpmn, MDCR_EL2_HPMN); } - __vcpu_sys_reg(vcpu, MDCR_EL2) = val; + __vcpu_assign_sys_reg(vcpu, MDCR_EL2, val); /* * Request a reload of the PMU to enable/disable the counters @@ -2754,7 +2756,7 @@ static int set_imp_id_reg(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r, static u64 reset_mdcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r) { - __vcpu_sys_reg(vcpu, r->reg) = vcpu->kvm->arch.nr_pmu_counters; + __vcpu_assign_sys_reg(vcpu, r->reg, vcpu->kvm->arch.nr_pmu_counters); return vcpu->kvm->arch.nr_pmu_counters; } @@ -4790,7 +4792,7 @@ void kvm_reset_sys_regs(struct kvm_vcpu *vcpu) r->reset(vcpu, r); if (r->reg >= __SANITISED_REG_START__ && r->reg < NR_SYS_REGS) - (void)__vcpu_sys_reg(vcpu, r->reg); + __vcpu_rmw_sys_reg(vcpu, r->reg, |=, 0); } set_bit(KVM_ARCH_FLAG_ID_REGS_INITIALIZED, &kvm->arch.flags); @@ -5012,7 +5014,7 @@ int kvm_sys_reg_set_user(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg, if (r->set_user) { ret = (r->set_user)(vcpu, r, val); } else { - __vcpu_sys_reg(vcpu, r->reg) = val; + __vcpu_assign_sys_reg(vcpu, r->reg, val); ret = 0; } diff --git a/arch/arm64/kvm/sys_regs.h b/arch/arm64/kvm/sys_regs.h index cc6338d38766..ef97d9fc67cc 100644 --- a/arch/arm64/kvm/sys_regs.h +++ b/arch/arm64/kvm/sys_regs.h @@ -137,7 +137,7 @@ static inline u64 reset_unknown(struct kvm_vcpu *vcpu, { BUG_ON(!r->reg); BUG_ON(r->reg >= NR_SYS_REGS); - __vcpu_sys_reg(vcpu, r->reg) = 0x1de7ec7edbadc0deULL; + __vcpu_assign_sys_reg(vcpu, r->reg, 0x1de7ec7edbadc0deULL); return __vcpu_sys_reg(vcpu, r->reg); } @@ -145,7 +145,7 @@ static inline u64 reset_val(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r) { BUG_ON(!r->reg); BUG_ON(r->reg >= NR_SYS_REGS); - __vcpu_sys_reg(vcpu, r->reg) = r->val; + __vcpu_assign_sys_reg(vcpu, r->reg, r->val); return __vcpu_sys_reg(vcpu, r->reg); } diff --git a/arch/arm64/kvm/vgic/vgic-v3-nested.c b/arch/arm64/kvm/vgic/vgic-v3-nested.c index 4f6954c30674..d22a8ad7bcc5 100644 --- a/arch/arm64/kvm/vgic/vgic-v3-nested.c +++ b/arch/arm64/kvm/vgic/vgic-v3-nested.c @@ -356,12 +356,12 @@ void vgic_v3_put_nested(struct kvm_vcpu *vcpu) val = __vcpu_sys_reg(vcpu, ICH_HCR_EL2); val &= ~ICH_HCR_EL2_EOIcount_MASK; val |= (s_cpu_if->vgic_hcr & ICH_HCR_EL2_EOIcount_MASK); - __vcpu_sys_reg(vcpu, ICH_HCR_EL2) = val; - __vcpu_sys_reg(vcpu, ICH_VMCR_EL2) = s_cpu_if->vgic_vmcr; + __vcpu_assign_sys_reg(vcpu, ICH_HCR_EL2, val); + __vcpu_assign_sys_reg(vcpu, ICH_VMCR_EL2, s_cpu_if->vgic_vmcr); for (i = 0; i < 4; i++) { - __vcpu_sys_reg(vcpu, ICH_AP0RN(i)) = s_cpu_if->vgic_ap0r[i]; - __vcpu_sys_reg(vcpu, ICH_AP1RN(i)) = s_cpu_if->vgic_ap1r[i]; + __vcpu_assign_sys_reg(vcpu, ICH_AP0RN(i), s_cpu_if->vgic_ap0r[i]); + __vcpu_assign_sys_reg(vcpu, ICH_AP1RN(i), s_cpu_if->vgic_ap1r[i]); } for_each_set_bit(i, &shadow_if->lr_map, kvm_vgic_global_state.nr_lr) { @@ -370,7 +370,7 @@ void vgic_v3_put_nested(struct kvm_vcpu *vcpu) val &= ~ICH_LR_STATE; val |= s_cpu_if->vgic_lr[i] & ICH_LR_STATE; - __vcpu_sys_reg(vcpu, ICH_LRN(i)) = val; + __vcpu_assign_sys_reg(vcpu, ICH_LRN(i), val); s_cpu_if->vgic_lr[i] = 0; } diff --git a/arch/csky/include/asm/pgtable.h b/arch/csky/include/asm/pgtable.h index b8378431aeff..5a394be09c35 100644 --- a/arch/csky/include/asm/pgtable.h +++ b/arch/csky/include/asm/pgtable.h @@ -200,7 +200,7 @@ static inline pte_t pte_mkyoung(pte_t pte) return pte; } -static inline int pte_swp_exclusive(pte_t pte) +static inline bool pte_swp_exclusive(pte_t pte) { return pte_val(pte) & _PAGE_SWP_EXCLUSIVE; } diff --git a/arch/hexagon/include/asm/pgtable.h b/arch/hexagon/include/asm/pgtable.h index 9fbdfdbc539f..fbf24d1d1ca6 100644 --- a/arch/hexagon/include/asm/pgtable.h +++ b/arch/hexagon/include/asm/pgtable.h @@ -387,7 +387,7 @@ static inline unsigned long pmd_page_vaddr(pmd_t pmd) (((type & 0x1f) << 1) | \ ((offset & 0x3ffff8) << 10) | ((offset & 0x7) << 7)) }) -static inline int pte_swp_exclusive(pte_t pte) +static inline bool pte_swp_exclusive(pte_t pte) { return pte_val(pte) & _PAGE_SWP_EXCLUSIVE; } diff --git a/arch/loongarch/include/asm/pgtable.h b/arch/loongarch/include/asm/pgtable.h index a3f17914dbab..b30185302c07 100644 --- a/arch/loongarch/include/asm/pgtable.h +++ b/arch/loongarch/include/asm/pgtable.h @@ -301,7 +301,7 @@ static inline pte_t mk_swap_pte(unsigned long type, unsigned long offset) #define __pmd_to_swp_entry(pmd) ((swp_entry_t) { pmd_val(pmd) }) #define __swp_entry_to_pmd(x) ((pmd_t) { (x).val | _PAGE_HUGE }) -static inline int pte_swp_exclusive(pte_t pte) +static inline bool pte_swp_exclusive(pte_t pte) { return pte_val(pte) & _PAGE_SWP_EXCLUSIVE; } diff --git a/arch/m68k/include/asm/mcf_pgtable.h b/arch/m68k/include/asm/mcf_pgtable.h index f5c596b211d4..d79fef609194 100644 --- a/arch/m68k/include/asm/mcf_pgtable.h +++ b/arch/m68k/include/asm/mcf_pgtable.h @@ -268,7 +268,7 @@ extern pgd_t kernel_pg_dir[PTRS_PER_PGD]; #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) (__pte((x).val)) -static inline int pte_swp_exclusive(pte_t pte) +static inline bool pte_swp_exclusive(pte_t pte) { return pte_val(pte) & _PAGE_SWP_EXCLUSIVE; } diff --git a/arch/m68k/include/asm/motorola_pgtable.h b/arch/m68k/include/asm/motorola_pgtable.h index 040ac3bad713..14fee64d3e60 100644 --- a/arch/m68k/include/asm/motorola_pgtable.h +++ b/arch/m68k/include/asm/motorola_pgtable.h @@ -185,7 +185,7 @@ extern pgd_t kernel_pg_dir[128]; #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -static inline int pte_swp_exclusive(pte_t pte) +static inline bool pte_swp_exclusive(pte_t pte) { return pte_val(pte) & _PAGE_SWP_EXCLUSIVE; } diff --git a/arch/m68k/include/asm/sun3_pgtable.h b/arch/m68k/include/asm/sun3_pgtable.h index 73745dc0ec0e..858cbe936f5b 100644 --- a/arch/m68k/include/asm/sun3_pgtable.h +++ b/arch/m68k/include/asm/sun3_pgtable.h @@ -169,7 +169,7 @@ extern pgd_t kernel_pg_dir[PTRS_PER_PGD]; #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -static inline int pte_swp_exclusive(pte_t pte) +static inline bool pte_swp_exclusive(pte_t pte) { return pte_val(pte) & _PAGE_SWP_EXCLUSIVE; } diff --git a/arch/microblaze/include/asm/pgtable.h b/arch/microblaze/include/asm/pgtable.h index b1bb2c65dd04..bae1abfa6f6b 100644 --- a/arch/microblaze/include/asm/pgtable.h +++ b/arch/microblaze/include/asm/pgtable.h @@ -398,7 +398,7 @@ extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) >> 2 }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val << 2 }) -static inline int pte_swp_exclusive(pte_t pte) +static inline bool pte_swp_exclusive(pte_t pte) { return pte_val(pte) & _PAGE_SWP_EXCLUSIVE; } diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h index 4852b005a72d..ae73ecf4c41a 100644 --- a/arch/mips/include/asm/pgtable.h +++ b/arch/mips/include/asm/pgtable.h @@ -534,7 +534,7 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #endif #if defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32) -static inline int pte_swp_exclusive(pte_t pte) +static inline bool pte_swp_exclusive(pte_t pte) { return pte.pte_low & _PAGE_SWP_EXCLUSIVE; } @@ -551,7 +551,7 @@ static inline pte_t pte_swp_clear_exclusive(pte_t pte) return pte; } #else -static inline int pte_swp_exclusive(pte_t pte) +static inline bool pte_swp_exclusive(pte_t pte) { return pte_val(pte) & _PAGE_SWP_EXCLUSIVE; } diff --git a/arch/nios2/include/asm/pgtable.h b/arch/nios2/include/asm/pgtable.h index e98578e27e26..844dce55569f 100644 --- a/arch/nios2/include/asm/pgtable.h +++ b/arch/nios2/include/asm/pgtable.h @@ -259,7 +259,7 @@ static inline unsigned long pmd_page_vaddr(pmd_t pmd) #define __swp_entry_to_pte(swp) ((pte_t) { (swp).val }) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) -static inline int pte_swp_exclusive(pte_t pte) +static inline bool pte_swp_exclusive(pte_t pte) { return pte_val(pte) & _PAGE_SWP_EXCLUSIVE; } diff --git a/arch/openrisc/include/asm/pgtable.h b/arch/openrisc/include/asm/pgtable.h index 71bfb8c8c482..5bd6463bd514 100644 --- a/arch/openrisc/include/asm/pgtable.h +++ b/arch/openrisc/include/asm/pgtable.h @@ -411,7 +411,7 @@ static inline void update_mmu_cache_range(struct vm_fault *vmf, #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -static inline int pte_swp_exclusive(pte_t pte) +static inline bool pte_swp_exclusive(pte_t pte) { return pte_val(pte) & _PAGE_SWP_EXCLUSIVE; } diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h index 80f5e2a28413..1a86a4370b29 100644 --- a/arch/parisc/include/asm/pgtable.h +++ b/arch/parisc/include/asm/pgtable.h @@ -425,7 +425,7 @@ static inline void set_ptes(struct mm_struct *mm, unsigned long addr, #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -static inline int pte_swp_exclusive(pte_t pte) +static inline bool pte_swp_exclusive(pte_t pte) { return pte_val(pte) & _PAGE_SWP_EXCLUSIVE; } diff --git a/arch/powerpc/include/asm/book3s/32/pgtable.h b/arch/powerpc/include/asm/book3s/32/pgtable.h index 42c3af90d1f0..92d21c6faf1e 100644 --- a/arch/powerpc/include/asm/book3s/32/pgtable.h +++ b/arch/powerpc/include/asm/book3s/32/pgtable.h @@ -365,7 +365,7 @@ static inline void __ptep_set_access_flags(struct vm_area_struct *vma, #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) >> 3 }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val << 3 }) -static inline int pte_swp_exclusive(pte_t pte) +static inline bool pte_swp_exclusive(pte_t pte) { return pte_val(pte) & _PAGE_SWP_EXCLUSIVE; } diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h index 6ed93e290c2f..a2ddcbb3fcb9 100644 --- a/arch/powerpc/include/asm/book3s/64/pgtable.h +++ b/arch/powerpc/include/asm/book3s/64/pgtable.h @@ -693,7 +693,7 @@ static inline pte_t pte_swp_mkexclusive(pte_t pte) return __pte_raw(pte_raw(pte) | cpu_to_be64(_PAGE_SWP_EXCLUSIVE)); } -static inline int pte_swp_exclusive(pte_t pte) +static inline bool pte_swp_exclusive(pte_t pte) { return !!(pte_raw(pte) & cpu_to_be64(_PAGE_SWP_EXCLUSIVE)); } diff --git a/arch/powerpc/include/asm/nohash/pgtable.h b/arch/powerpc/include/asm/nohash/pgtable.h index 8d1f0b7062eb..7d6b9e5b286e 100644 --- a/arch/powerpc/include/asm/nohash/pgtable.h +++ b/arch/powerpc/include/asm/nohash/pgtable.h @@ -286,7 +286,7 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) return __pte((pte_val(pte) & _PAGE_CHG_MASK) | pgprot_val(newprot)); } -static inline int pte_swp_exclusive(pte_t pte) +static inline bool pte_swp_exclusive(pte_t pte) { return pte_val(pte) & _PAGE_SWP_EXCLUSIVE; } diff --git a/arch/powerpc/platforms/book3s/vas-api.c b/arch/powerpc/platforms/book3s/vas-api.c index 0b6365d85d11..dc6f75d3ac6e 100644 --- a/arch/powerpc/platforms/book3s/vas-api.c +++ b/arch/powerpc/platforms/book3s/vas-api.c @@ -521,6 +521,15 @@ static int coproc_mmap(struct file *fp, struct vm_area_struct *vma) return -EINVAL; } + /* + * Map complete page to the paste address. So the user + * space should pass 0ULL to the offset parameter. + */ + if (vma->vm_pgoff) { + pr_debug("Page offset unsupported to map paste address\n"); + return -EINVAL; + } + /* Ensure instance has an open send window */ if (!txwin) { pr_err("No send window open?\n"); diff --git a/arch/powerpc/platforms/powernv/memtrace.c b/arch/powerpc/platforms/powernv/memtrace.c index 4ac9808e55a4..2ea30b343354 100644 --- a/arch/powerpc/platforms/powernv/memtrace.c +++ b/arch/powerpc/platforms/powernv/memtrace.c @@ -48,11 +48,15 @@ static ssize_t memtrace_read(struct file *filp, char __user *ubuf, static int memtrace_mmap(struct file *filp, struct vm_area_struct *vma) { struct memtrace_entry *ent = filp->private_data; + unsigned long ent_nrpages = ent->size >> PAGE_SHIFT; + unsigned long vma_nrpages = vma_pages(vma); - if (ent->size < vma->vm_end - vma->vm_start) + /* The requested page offset should be within object's page count */ + if (vma->vm_pgoff >= ent_nrpages) return -EINVAL; - if (vma->vm_pgoff << PAGE_SHIFT >= ent->size) + /* The requested mapping range should remain within the bounds */ + if (vma_nrpages > ent_nrpages - vma->vm_pgoff) return -EINVAL; vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h index a11816bbf9e7..438ce7df24c3 100644 --- a/arch/riscv/include/asm/pgtable.h +++ b/arch/riscv/include/asm/pgtable.h @@ -1028,7 +1028,7 @@ static inline pud_t pud_modify(pud_t pud, pgprot_t newprot) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -static inline int pte_swp_exclusive(pte_t pte) +static inline bool pte_swp_exclusive(pte_t pte) { return pte_val(pte) & _PAGE_SWP_EXCLUSIVE; } diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index 1c661ac62ce8..6d8bc27a366e 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -915,7 +915,7 @@ static inline int pmd_protnone(pmd_t pmd) } #endif -static inline int pte_swp_exclusive(pte_t pte) +static inline bool pte_swp_exclusive(pte_t pte) { return pte_val(pte) & _PAGE_SWP_EXCLUSIVE; } diff --git a/arch/sh/include/asm/pgtable_32.h b/arch/sh/include/asm/pgtable_32.h index 71b18741cc11..5f51af18997b 100644 --- a/arch/sh/include/asm/pgtable_32.h +++ b/arch/sh/include/asm/pgtable_32.h @@ -470,7 +470,7 @@ static inline unsigned long pmd_page_vaddr(pmd_t pmd) /* In both cases, we borrow bit 6 to store the exclusive marker in swap PTEs. */ #define _PAGE_SWP_EXCLUSIVE _PAGE_USER -static inline int pte_swp_exclusive(pte_t pte) +static inline bool pte_swp_exclusive(pte_t pte) { return pte.pte_low & _PAGE_SWP_EXCLUSIVE; } diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h index 1454ebe91539..7c199c003ffe 100644 --- a/arch/sparc/include/asm/pgtable_32.h +++ b/arch/sparc/include/asm/pgtable_32.h @@ -348,7 +348,7 @@ static inline swp_entry_t __swp_entry(unsigned long type, unsigned long offset) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -static inline int pte_swp_exclusive(pte_t pte) +static inline bool pte_swp_exclusive(pte_t pte) { return pte_val(pte) & SRMMU_SWP_EXCLUSIVE; } diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h index 4af03e3c161b..669cd02469a1 100644 --- a/arch/sparc/include/asm/pgtable_64.h +++ b/arch/sparc/include/asm/pgtable_64.h @@ -1023,7 +1023,7 @@ pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp); #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -static inline int pte_swp_exclusive(pte_t pte) +static inline bool pte_swp_exclusive(pte_t pte) { return pte_val(pte) & _PAGE_SWP_EXCLUSIVE; } diff --git a/arch/um/include/asm/pgtable.h b/arch/um/include/asm/pgtable.h index ca2a519d53ab..24fdea6f88c3 100644 --- a/arch/um/include/asm/pgtable.h +++ b/arch/um/include/asm/pgtable.h @@ -314,7 +314,7 @@ extern pte_t *virt_to_pte(struct mm_struct *mm, unsigned long addr); ((swp_entry_t) { pte_val(pte_mkuptodate(pte)) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -static inline int pte_swp_exclusive(pte_t pte) +static inline bool pte_swp_exclusive(pte_t pte) { return pte_get_bits(pte, _PAGE_SWP_EXCLUSIVE); } diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h index 774430c3abff..97954c936c54 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -1561,7 +1561,7 @@ static inline pte_t pte_swp_mkexclusive(pte_t pte) return pte_set_flags(pte, _PAGE_SWP_EXCLUSIVE); } -static inline int pte_swp_exclusive(pte_t pte) +static inline bool pte_swp_exclusive(pte_t pte) { return pte_flags(pte) & _PAGE_SWP_EXCLUSIVE; } diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index fb27be697128..0792f31961ac 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -213,8 +213,10 @@ arch_initcall(init_x86_sysctl); */ struct screen_info screen_info; EXPORT_SYMBOL(screen_info); +#if defined(CONFIG_FIRMWARE_EDID) struct edid_info edid_info; EXPORT_SYMBOL_GPL(edid_info); +#endif extern int root_mountflags; @@ -525,7 +527,9 @@ static void __init parse_boot_params(void) { ROOT_DEV = old_decode_dev(boot_params.hdr.root_dev); screen_info = boot_params.screen_info; +#if defined(CONFIG_FIRMWARE_EDID) edid_info = boot_params.edid_info; +#endif #ifdef CONFIG_X86_32 apm_info.bios = boot_params.apm_bios_info; ist_info = boot_params.ist_info; diff --git a/arch/x86/kernel/smp.c b/arch/x86/kernel/smp.c index 18266cc3d98c..b014e6d229f9 100644 --- a/arch/x86/kernel/smp.c +++ b/arch/x86/kernel/smp.c @@ -299,3 +299,27 @@ struct smp_ops smp_ops = { .send_call_func_single_ipi = native_send_call_func_single_ipi, }; EXPORT_SYMBOL_GPL(smp_ops); + +int arch_cpu_rescan_dead_smt_siblings(void) +{ + enum cpuhp_smt_control old = cpu_smt_control; + int ret; + + /* + * If SMT has been disabled and SMT siblings are in HLT, bring them back + * online and offline them again so that they end up in MWAIT proper. + * + * Called with hotplug enabled. + */ + if (old != CPU_SMT_DISABLED && old != CPU_SMT_FORCE_DISABLED) + return 0; + + ret = cpuhp_smt_enable(); + if (ret) + return ret; + + ret = cpuhp_smt_disable(old); + + return ret; +} +EXPORT_SYMBOL_GPL(arch_cpu_rescan_dead_smt_siblings); diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index fc78c2325fd2..58ede3fa6a75 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -1244,6 +1244,10 @@ void play_dead_common(void) local_irq_disable(); } +/* + * We need to flush the caches before going to sleep, lest we have + * dirty data in our caches when we come back up. + */ void __noreturn mwait_play_dead(unsigned int eax_hint) { struct mwait_cpu_dead *md = this_cpu_ptr(&mwait_cpu_dead); @@ -1289,50 +1293,6 @@ void __noreturn mwait_play_dead(unsigned int eax_hint) } } -/* - * We need to flush the caches before going to sleep, lest we have - * dirty data in our caches when we come back up. - */ -static inline void mwait_play_dead_cpuid_hint(void) -{ - unsigned int eax, ebx, ecx, edx; - unsigned int highest_cstate = 0; - unsigned int highest_subcstate = 0; - int i; - - if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD || - boot_cpu_data.x86_vendor == X86_VENDOR_HYGON) - return; - if (!this_cpu_has(X86_FEATURE_MWAIT)) - return; - if (!this_cpu_has(X86_FEATURE_CLFLUSH)) - return; - - eax = CPUID_LEAF_MWAIT; - ecx = 0; - native_cpuid(&eax, &ebx, &ecx, &edx); - - /* - * eax will be 0 if EDX enumeration is not valid. - * Initialized below to cstate, sub_cstate value when EDX is valid. - */ - if (!(ecx & CPUID5_ECX_EXTENSIONS_SUPPORTED)) { - eax = 0; - } else { - edx >>= MWAIT_SUBSTATE_SIZE; - for (i = 0; i < 7 && edx; i++, edx >>= MWAIT_SUBSTATE_SIZE) { - if (edx & MWAIT_SUBSTATE_MASK) { - highest_cstate = i; - highest_subcstate = edx & MWAIT_SUBSTATE_MASK; - } - } - eax = (highest_cstate << MWAIT_SUBSTATE_SIZE) | - (highest_subcstate - 1); - } - - mwait_play_dead(eax); -} - /* * Kick all "offline" CPUs out of mwait on kexec(). See comment in * mwait_play_dead(). @@ -1383,9 +1343,9 @@ void native_play_dead(void) play_dead_common(); tboot_shutdown(TB_SHUTDOWN_WFS); - mwait_play_dead_cpuid_hint(); - if (cpuidle_play_dead()) - hlt_play_dead(); + /* Below returns only on error. */ + cpuidle_play_dead(); + hlt_play_dead(); } #else /* ... !CONFIG_HOTPLUG_CPU */ diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index cbc84c6abc2e..4e06e2e89a8f 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -4896,12 +4896,16 @@ long kvm_arch_vcpu_pre_fault_memory(struct kvm_vcpu *vcpu, { u64 error_code = PFERR_GUEST_FINAL_MASK; u8 level = PG_LEVEL_4K; + u64 direct_bits; u64 end; int r; if (!vcpu->kvm->arch.pre_fault_allowed) return -EOPNOTSUPP; + if (kvm_is_gfn_alias(vcpu->kvm, gpa_to_gfn(range->gpa))) + return -EINVAL; + /* * reload is efficient when called repeatedly, so we can do it on * every iteration. @@ -4910,15 +4914,18 @@ long kvm_arch_vcpu_pre_fault_memory(struct kvm_vcpu *vcpu, if (r) return r; + direct_bits = 0; if (kvm_arch_has_private_mem(vcpu->kvm) && kvm_mem_is_private(vcpu->kvm, gpa_to_gfn(range->gpa))) error_code |= PFERR_PRIVATE_ACCESS; + else + direct_bits = gfn_to_gpa(kvm_gfn_direct_bits(vcpu->kvm)); /* * Shadow paging uses GVA for kvm page fault, so restrict to * two-dimensional paging. */ - r = kvm_tdp_map_page(vcpu, range->gpa, error_code, &level); + r = kvm_tdp_map_page(vcpu, range->gpa | direct_bits, error_code, &level); if (r < 0) return r; diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c index 5a69b657dae9..459c3b791fd4 100644 --- a/arch/x86/kvm/svm/sev.c +++ b/arch/x86/kvm/svm/sev.c @@ -2871,6 +2871,33 @@ void __init sev_set_cpu_caps(void) } } +static bool is_sev_snp_initialized(void) +{ + struct sev_user_data_snp_status *status; + struct sev_data_snp_addr buf; + bool initialized = false; + int ret, error = 0; + + status = snp_alloc_firmware_page(GFP_KERNEL | __GFP_ZERO); + if (!status) + return false; + + buf.address = __psp_pa(status); + ret = sev_do_cmd(SEV_CMD_SNP_PLATFORM_STATUS, &buf, &error); + if (ret) { + pr_err("SEV: SNP_PLATFORM_STATUS failed ret=%d, fw_error=%d (%#x)\n", + ret, error, error); + goto out; + } + + initialized = !!status->state; + +out: + snp_free_firmware_page(status); + + return initialized; +} + void __init sev_hardware_setup(void) { unsigned int eax, ebx, ecx, edx, sev_asid_count, sev_es_asid_count; @@ -2975,6 +3002,14 @@ void __init sev_hardware_setup(void) sev_snp_supported = sev_snp_enabled && cc_platform_has(CC_ATTR_HOST_SEV_SNP); out: + if (sev_enabled) { + init_args.probe = true; + if (sev_platform_init(&init_args)) + sev_supported = sev_es_supported = sev_snp_supported = false; + else if (sev_snp_supported) + sev_snp_supported = is_sev_snp_initialized(); + } + if (boot_cpu_has(X86_FEATURE_SEV)) pr_info("SEV %s (ASIDs %u - %u)\n", sev_supported ? min_sev_asid <= max_sev_asid ? "enabled" : @@ -3001,15 +3036,6 @@ out: sev_supported_vmsa_features = 0; if (sev_es_debug_swap_enabled) sev_supported_vmsa_features |= SVM_SEV_FEAT_DEBUG_SWAP; - - if (!sev_enabled) - return; - - /* - * Do both SNP and SEV initialization at KVM module load. - */ - init_args.probe = true; - sev_platform_init(&init_args); } void sev_hardware_unsetup(void) diff --git a/arch/x86/power/hibernate.c b/arch/x86/power/hibernate.c index a7c23f2a58c9..a2294c1649f6 100644 --- a/arch/x86/power/hibernate.c +++ b/arch/x86/power/hibernate.c @@ -192,7 +192,8 @@ out: int arch_resume_nosmt(void) { - int ret = 0; + int ret; + /* * We reached this while coming out of hibernation. This means * that SMT siblings are sleeping in hlt, as mwait is not safe @@ -206,18 +207,10 @@ int arch_resume_nosmt(void) * Called with hotplug disabled. */ cpu_hotplug_enable(); - if (cpu_smt_control == CPU_SMT_DISABLED || - cpu_smt_control == CPU_SMT_FORCE_DISABLED) { - enum cpuhp_smt_control old = cpu_smt_control; - ret = cpuhp_smt_enable(); - if (ret) - goto out; - ret = cpuhp_smt_disable(old); - if (ret) - goto out; - } -out: + ret = arch_cpu_rescan_dead_smt_siblings(); + cpu_hotplug_disable(); + return ret; } diff --git a/arch/xtensa/include/asm/pgtable.h b/arch/xtensa/include/asm/pgtable.h index cb1725c40e36..d62aa1c316fc 100644 --- a/arch/xtensa/include/asm/pgtable.h +++ b/arch/xtensa/include/asm/pgtable.h @@ -349,7 +349,7 @@ ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -static inline int pte_swp_exclusive(pte_t pte) +static inline bool pte_swp_exclusive(pte_t pte) { return pte_val(pte) & _PAGE_SWP_EXCLUSIVE; } diff --git a/block/blk-merge.c b/block/blk-merge.c index 3af1d284add5..70d704615be5 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -998,20 +998,20 @@ bool blk_attempt_plug_merge(struct request_queue *q, struct bio *bio, if (!plug || rq_list_empty(&plug->mq_list)) return false; - rq_list_for_each(&plug->mq_list, rq) { - if (rq->q == q) { - if (blk_attempt_bio_merge(q, rq, bio, nr_segs, false) == - BIO_MERGE_OK) - return true; - break; - } + rq = plug->mq_list.tail; + if (rq->q == q) + return blk_attempt_bio_merge(q, rq, bio, nr_segs, false) == + BIO_MERGE_OK; + else if (!plug->multiple_queues) + return false; - /* - * Only keep iterating plug list for merges if we have multiple - * queues - */ - if (!plug->multiple_queues) - break; + rq_list_for_each(&plug->mq_list, rq) { + if (rq->q != q) + continue; + if (blk_attempt_bio_merge(q, rq, bio, nr_segs, false) == + BIO_MERGE_OK) + return true; + break; } return false; } diff --git a/block/blk-zoned.c b/block/blk-zoned.c index 8f15d1aa6eb8..351d659280e1 100644 --- a/block/blk-zoned.c +++ b/block/blk-zoned.c @@ -1225,6 +1225,7 @@ void blk_zone_write_plug_bio_endio(struct bio *bio) if (bio_flagged(bio, BIO_EMULATES_ZONE_APPEND)) { bio->bi_opf &= ~REQ_OP_MASK; bio->bi_opf |= REQ_OP_ZONE_APPEND; + bio_clear_flag(bio, BIO_EMULATES_ZONE_APPEND); } /* @@ -1306,7 +1307,6 @@ again: spin_unlock_irqrestore(&zwplug->lock, flags); bdev = bio->bi_bdev; - submit_bio_noacct_nocheck(bio); /* * blk-mq devices will reuse the extra reference on the request queue @@ -1314,8 +1314,12 @@ again: * path for BIO-based devices will not do that. So drop this extra * reference here. */ - if (bdev_test_flag(bdev, BD_HAS_SUBMIT_BIO)) + if (bdev_test_flag(bdev, BD_HAS_SUBMIT_BIO)) { + bdev->bd_disk->fops->submit_bio(bio); blk_queue_exit(bdev->bd_disk->queue); + } else { + blk_mq_submit_bio(bio); + } put_zwplug: /* Drop the reference we took in disk_zone_wplug_schedule_bio_work(). */ diff --git a/crypto/hkdf.c b/crypto/hkdf.c index f24c2a8d4df9..82d1b32ca6ce 100644 --- a/crypto/hkdf.c +++ b/crypto/hkdf.c @@ -566,7 +566,7 @@ static int __init crypto_hkdf_module_init(void) static void __exit crypto_hkdf_module_exit(void) {} -module_init(crypto_hkdf_module_init); +late_initcall(crypto_hkdf_module_init); module_exit(crypto_hkdf_module_exit); MODULE_LICENSE("GPL"); diff --git a/drivers/accel/amdxdna/aie2_ctx.c b/drivers/accel/amdxdna/aie2_ctx.c index e04549f64d69..f20999f2d668 100644 --- a/drivers/accel/amdxdna/aie2_ctx.c +++ b/drivers/accel/amdxdna/aie2_ctx.c @@ -566,7 +566,7 @@ int aie2_hwctx_init(struct amdxdna_hwctx *hwctx) .size = MAX_CHAIN_CMDBUF_SIZE, }; - abo = amdxdna_drm_alloc_dev_bo(&xdna->ddev, &args, client->filp, true); + abo = amdxdna_drm_alloc_dev_bo(&xdna->ddev, &args, client->filp); if (IS_ERR(abo)) { ret = PTR_ERR(abo); goto free_cmd_bufs; @@ -848,7 +848,8 @@ int aie2_cmd_submit(struct amdxdna_hwctx *hwctx, struct amdxdna_sched_job *job, goto up_sem; } - ret = drm_sched_job_init(&job->base, &hwctx->priv->entity, 1, hwctx); + ret = drm_sched_job_init(&job->base, &hwctx->priv->entity, 1, hwctx, + hwctx->client->filp->client_id); if (ret) { XDNA_ERR(xdna, "DRM job init failed, ret %d", ret); goto free_chain; diff --git a/drivers/accel/amdxdna/aie2_psp.c b/drivers/accel/amdxdna/aie2_psp.c index dc3a072ce3b6..f28a060a8810 100644 --- a/drivers/accel/amdxdna/aie2_psp.c +++ b/drivers/accel/amdxdna/aie2_psp.c @@ -126,8 +126,8 @@ struct psp_device *aie2m_psp_create(struct drm_device *ddev, struct psp_config * psp->ddev = ddev; memcpy(psp->psp_regs, conf->psp_regs, sizeof(psp->psp_regs)); - psp->fw_buf_sz = ALIGN(conf->fw_size, PSP_FW_ALIGN) + PSP_FW_ALIGN; - psp->fw_buffer = drmm_kmalloc(ddev, psp->fw_buf_sz, GFP_KERNEL); + psp->fw_buf_sz = ALIGN(conf->fw_size, PSP_FW_ALIGN); + psp->fw_buffer = drmm_kmalloc(ddev, psp->fw_buf_sz + PSP_FW_ALIGN, GFP_KERNEL); if (!psp->fw_buffer) { drm_err(ddev, "no memory for fw buffer"); return NULL; diff --git a/drivers/accel/amdxdna/amdxdna_gem.c b/drivers/accel/amdxdna/amdxdna_gem.c index 26831ec69f89..0f85a0105178 100644 --- a/drivers/accel/amdxdna/amdxdna_gem.c +++ b/drivers/accel/amdxdna/amdxdna_gem.c @@ -24,40 +24,79 @@ MODULE_IMPORT_NS("DMA_BUF"); static int -amdxdna_gem_insert_node_locked(struct amdxdna_gem_obj *abo, bool use_vmap) +amdxdna_gem_heap_alloc(struct amdxdna_gem_obj *abo) { struct amdxdna_client *client = abo->client; struct amdxdna_dev *xdna = client->xdna; struct amdxdna_mem *mem = &abo->mem; + struct amdxdna_gem_obj *heap; u64 offset; u32 align; int ret; + mutex_lock(&client->mm_lock); + + heap = client->dev_heap; + if (!heap) { + ret = -EINVAL; + goto unlock_out; + } + + if (heap->mem.userptr == AMDXDNA_INVALID_ADDR) { + XDNA_ERR(xdna, "Invalid dev heap userptr"); + ret = -EINVAL; + goto unlock_out; + } + + if (mem->size == 0 || mem->size > heap->mem.size) { + XDNA_ERR(xdna, "Invalid dev bo size 0x%lx, limit 0x%lx", + mem->size, heap->mem.size); + ret = -EINVAL; + goto unlock_out; + } + align = 1 << max(PAGE_SHIFT, xdna->dev_info->dev_mem_buf_shift); - ret = drm_mm_insert_node_generic(&abo->dev_heap->mm, &abo->mm_node, + ret = drm_mm_insert_node_generic(&heap->mm, &abo->mm_node, mem->size, align, 0, DRM_MM_INSERT_BEST); if (ret) { XDNA_ERR(xdna, "Failed to alloc dev bo memory, ret %d", ret); - return ret; + goto unlock_out; } mem->dev_addr = abo->mm_node.start; - offset = mem->dev_addr - abo->dev_heap->mem.dev_addr; - mem->userptr = abo->dev_heap->mem.userptr + offset; - mem->pages = &abo->dev_heap->base.pages[offset >> PAGE_SHIFT]; - mem->nr_pages = mem->size >> PAGE_SHIFT; + offset = mem->dev_addr - heap->mem.dev_addr; + mem->userptr = heap->mem.userptr + offset; + mem->kva = heap->mem.kva + offset; - if (use_vmap) { - mem->kva = vmap(mem->pages, mem->nr_pages, VM_MAP, PAGE_KERNEL); - if (!mem->kva) { - XDNA_ERR(xdna, "Failed to vmap"); - drm_mm_remove_node(&abo->mm_node); - return -EFAULT; - } - } + drm_gem_object_get(to_gobj(heap)); - return 0; +unlock_out: + mutex_unlock(&client->mm_lock); + + return ret; +} + +static void +amdxdna_gem_destroy_obj(struct amdxdna_gem_obj *abo) +{ + mutex_destroy(&abo->lock); + kfree(abo); +} + +static void +amdxdna_gem_heap_free(struct amdxdna_gem_obj *abo) +{ + struct amdxdna_gem_obj *heap; + + mutex_lock(&abo->client->mm_lock); + + drm_mm_remove_node(&abo->mm_node); + + heap = abo->client->dev_heap; + drm_gem_object_put(to_gobj(heap)); + + mutex_unlock(&abo->client->mm_lock); } static bool amdxdna_hmm_invalidate(struct mmu_interval_notifier *mni, @@ -213,6 +252,20 @@ free_map: return ret; } +static void amdxdna_gem_dev_obj_free(struct drm_gem_object *gobj) +{ + struct amdxdna_dev *xdna = to_xdna_dev(gobj->dev); + struct amdxdna_gem_obj *abo = to_xdna_obj(gobj); + + XDNA_DBG(xdna, "BO type %d xdna_addr 0x%llx", abo->type, abo->mem.dev_addr); + if (abo->pinned) + amdxdna_gem_unpin(abo); + + amdxdna_gem_heap_free(abo); + drm_gem_object_release(gobj); + amdxdna_gem_destroy_obj(abo); +} + static int amdxdna_insert_pages(struct amdxdna_gem_obj *abo, struct vm_area_struct *vma) { @@ -374,19 +427,6 @@ static void amdxdna_gem_obj_free(struct drm_gem_object *gobj) if (abo->pinned) amdxdna_gem_unpin(abo); - if (abo->type == AMDXDNA_BO_DEV) { - mutex_lock(&abo->client->mm_lock); - drm_mm_remove_node(&abo->mm_node); - mutex_unlock(&abo->client->mm_lock); - - vunmap(abo->mem.kva); - drm_gem_object_put(to_gobj(abo->dev_heap)); - drm_gem_object_release(gobj); - mutex_destroy(&abo->lock); - kfree(abo); - return; - } - if (abo->type == AMDXDNA_BO_DEV_HEAP) drm_mm_takedown(&abo->mm); @@ -402,7 +442,7 @@ static void amdxdna_gem_obj_free(struct drm_gem_object *gobj) } static const struct drm_gem_object_funcs amdxdna_gem_dev_obj_funcs = { - .free = amdxdna_gem_obj_free, + .free = amdxdna_gem_dev_obj_free, }; static const struct drm_gem_object_funcs amdxdna_gem_shmem_funcs = { @@ -527,6 +567,7 @@ amdxdna_drm_create_dev_heap(struct drm_device *dev, struct drm_file *filp) { struct amdxdna_client *client = filp->driver_priv; + struct iosys_map map = IOSYS_MAP_INIT_VADDR(NULL); struct amdxdna_dev *xdna = to_xdna_dev(dev); struct drm_gem_shmem_object *shmem; struct amdxdna_gem_obj *abo; @@ -553,18 +594,26 @@ amdxdna_drm_create_dev_heap(struct drm_device *dev, shmem->map_wc = false; abo = to_xdna_obj(&shmem->base); - abo->type = AMDXDNA_BO_DEV_HEAP; abo->client = client; abo->mem.dev_addr = client->xdna->dev_info->dev_mem_base; drm_mm_init(&abo->mm, abo->mem.dev_addr, abo->mem.size); + ret = drm_gem_vmap(to_gobj(abo), &map); + if (ret) { + XDNA_ERR(xdna, "Vmap heap bo failed, ret %d", ret); + goto release_obj; + } + abo->mem.kva = map.vaddr; + client->dev_heap = abo; drm_gem_object_get(to_gobj(abo)); mutex_unlock(&client->mm_lock); return abo; +release_obj: + drm_gem_object_put(to_gobj(abo)); mm_unlock: mutex_unlock(&client->mm_lock); return ERR_PTR(ret); @@ -573,58 +622,32 @@ mm_unlock: struct amdxdna_gem_obj * amdxdna_drm_alloc_dev_bo(struct drm_device *dev, struct amdxdna_drm_create_bo *args, - struct drm_file *filp, bool use_vmap) + struct drm_file *filp) { struct amdxdna_client *client = filp->driver_priv; struct amdxdna_dev *xdna = to_xdna_dev(dev); size_t aligned_sz = PAGE_ALIGN(args->size); - struct amdxdna_gem_obj *abo, *heap; + struct amdxdna_gem_obj *abo; int ret; - mutex_lock(&client->mm_lock); - heap = client->dev_heap; - if (!heap) { - ret = -EINVAL; - goto mm_unlock; - } - - if (heap->mem.userptr == AMDXDNA_INVALID_ADDR) { - XDNA_ERR(xdna, "Invalid dev heap userptr"); - ret = -EINVAL; - goto mm_unlock; - } - - if (args->size > heap->mem.size) { - XDNA_ERR(xdna, "Invalid dev bo size 0x%llx, limit 0x%lx", - args->size, heap->mem.size); - ret = -EINVAL; - goto mm_unlock; - } - abo = amdxdna_gem_create_obj(&xdna->ddev, aligned_sz); - if (IS_ERR(abo)) { - ret = PTR_ERR(abo); - goto mm_unlock; - } + if (IS_ERR(abo)) + return abo; + to_gobj(abo)->funcs = &amdxdna_gem_dev_obj_funcs; abo->type = AMDXDNA_BO_DEV; abo->client = client; - abo->dev_heap = heap; - ret = amdxdna_gem_insert_node_locked(abo, use_vmap); + + ret = amdxdna_gem_heap_alloc(abo); if (ret) { XDNA_ERR(xdna, "Failed to alloc dev bo memory, ret %d", ret); - goto mm_unlock; + amdxdna_gem_destroy_obj(abo); + return ERR_PTR(ret); } - drm_gem_object_get(to_gobj(heap)); drm_gem_private_object_init(&xdna->ddev, to_gobj(abo), aligned_sz); - mutex_unlock(&client->mm_lock); return abo; - -mm_unlock: - mutex_unlock(&client->mm_lock); - return ERR_PTR(ret); } static struct amdxdna_gem_obj * @@ -632,10 +655,10 @@ amdxdna_drm_create_cmd_bo(struct drm_device *dev, struct amdxdna_drm_create_bo *args, struct drm_file *filp) { + struct iosys_map map = IOSYS_MAP_INIT_VADDR(NULL); struct amdxdna_dev *xdna = to_xdna_dev(dev); struct drm_gem_shmem_object *shmem; struct amdxdna_gem_obj *abo; - struct iosys_map map; int ret; if (args->size > XDNA_MAX_CMD_BO_SIZE) { @@ -692,7 +715,7 @@ int amdxdna_drm_create_bo_ioctl(struct drm_device *dev, void *data, struct drm_f abo = amdxdna_drm_create_dev_heap(dev, args, filp); break; case AMDXDNA_BO_DEV: - abo = amdxdna_drm_alloc_dev_bo(dev, args, filp, false); + abo = amdxdna_drm_alloc_dev_bo(dev, args, filp); break; case AMDXDNA_BO_CMD: abo = amdxdna_drm_create_cmd_bo(dev, args, filp); @@ -724,20 +747,13 @@ int amdxdna_gem_pin_nolock(struct amdxdna_gem_obj *abo) struct amdxdna_dev *xdna = to_xdna_dev(to_gobj(abo)->dev); int ret; + if (abo->type == AMDXDNA_BO_DEV) + abo = abo->client->dev_heap; + if (is_import_bo(abo)) return 0; - switch (abo->type) { - case AMDXDNA_BO_SHMEM: - case AMDXDNA_BO_DEV_HEAP: - ret = drm_gem_shmem_pin(&abo->base); - break; - case AMDXDNA_BO_DEV: - ret = drm_gem_shmem_pin(&abo->dev_heap->base); - break; - default: - ret = -EOPNOTSUPP; - } + ret = drm_gem_shmem_pin(&abo->base); XDNA_DBG(xdna, "BO type %d ret %d", abo->type, ret); return ret; @@ -747,9 +763,6 @@ int amdxdna_gem_pin(struct amdxdna_gem_obj *abo) { int ret; - if (abo->type == AMDXDNA_BO_DEV) - abo = abo->dev_heap; - mutex_lock(&abo->lock); ret = amdxdna_gem_pin_nolock(abo); mutex_unlock(&abo->lock); @@ -759,12 +772,12 @@ int amdxdna_gem_pin(struct amdxdna_gem_obj *abo) void amdxdna_gem_unpin(struct amdxdna_gem_obj *abo) { + if (abo->type == AMDXDNA_BO_DEV) + abo = abo->client->dev_heap; + if (is_import_bo(abo)) return; - if (abo->type == AMDXDNA_BO_DEV) - abo = abo->dev_heap; - mutex_lock(&abo->lock); drm_gem_shmem_unpin(&abo->base); mutex_unlock(&abo->lock); @@ -855,10 +868,12 @@ int amdxdna_drm_sync_bo_ioctl(struct drm_device *dev, if (is_import_bo(abo)) drm_clflush_sg(abo->base.sgt); - else if (abo->type == AMDXDNA_BO_DEV) - drm_clflush_pages(abo->mem.pages, abo->mem.nr_pages); - else + else if (abo->mem.kva) + drm_clflush_virt_range(abo->mem.kva + args->offset, args->size); + else if (abo->base.pages) drm_clflush_pages(abo->base.pages, gobj->size >> PAGE_SHIFT); + else + drm_WARN(&xdna->ddev, 1, "Can not get flush memory"); amdxdna_gem_unpin(abo); diff --git a/drivers/accel/amdxdna/amdxdna_gem.h b/drivers/accel/amdxdna/amdxdna_gem.h index aee97e971d6d..ae29db94a9d3 100644 --- a/drivers/accel/amdxdna/amdxdna_gem.h +++ b/drivers/accel/amdxdna/amdxdna_gem.h @@ -41,7 +41,6 @@ struct amdxdna_gem_obj { /* Below members is uninitialized when needed */ struct drm_mm mm; /* For AMDXDNA_BO_DEV_HEAP */ - struct amdxdna_gem_obj *dev_heap; /* For AMDXDNA_BO_DEV */ struct drm_mm_node mm_node; /* For AMDXDNA_BO_DEV */ u32 assigned_hwctx; struct dma_buf *dma_buf; @@ -72,7 +71,7 @@ amdxdna_gem_prime_import(struct drm_device *dev, struct dma_buf *dma_buf); struct amdxdna_gem_obj * amdxdna_drm_alloc_dev_bo(struct drm_device *dev, struct amdxdna_drm_create_bo *args, - struct drm_file *filp, bool use_vmap); + struct drm_file *filp); int amdxdna_gem_pin_nolock(struct amdxdna_gem_obj *abo); int amdxdna_gem_pin(struct amdxdna_gem_obj *abo); diff --git a/drivers/accel/habanalabs/common/device.c b/drivers/accel/habanalabs/common/device.c index 68eebed3b050..80fa08bf57bd 100644 --- a/drivers/accel/habanalabs/common/device.c +++ b/drivers/accel/habanalabs/common/device.c @@ -1066,28 +1066,11 @@ static bool is_pci_link_healthy(struct hl_device *hdev) return (device_id == hdev->pdev->device); } -static void stringify_time_of_last_heartbeat(struct hl_device *hdev, char *time_str, size_t size, - bool is_pq_hb) -{ - time64_t seconds = is_pq_hb ? hdev->heartbeat_debug_info.last_pq_heartbeat_ts - : hdev->heartbeat_debug_info.last_eq_heartbeat_ts; - struct tm tm; - - if (!seconds) - return; - - time64_to_tm(seconds, 0, &tm); - - snprintf(time_str, size, "%ld-%02d-%02d %02d:%02d:%02d (UTC)", - tm.tm_year + 1900, tm.tm_mon, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec); -} - static bool hl_device_eq_heartbeat_received(struct hl_device *hdev) { struct eq_heartbeat_debug_info *heartbeat_debug_info = &hdev->heartbeat_debug_info; u32 cpu_q_id = heartbeat_debug_info->cpu_queue_id, pq_pi_mask = (HL_QUEUE_LENGTH << 1) - 1; struct asic_fixed_properties *prop = &hdev->asic_prop; - char pq_time_str[64] = "N/A", eq_time_str[64] = "N/A"; if (!prop->cpucp_info.eq_health_check_supported) return true; @@ -1095,17 +1078,15 @@ static bool hl_device_eq_heartbeat_received(struct hl_device *hdev) if (!hdev->eq_heartbeat_received) { dev_err(hdev->dev, "EQ heartbeat event was not received!\n"); - stringify_time_of_last_heartbeat(hdev, pq_time_str, sizeof(pq_time_str), true); - stringify_time_of_last_heartbeat(hdev, eq_time_str, sizeof(eq_time_str), false); dev_err(hdev->dev, - "EQ: {CI %u, HB counter %u, last HB time: %s}, PQ: {PI: %u, CI: %u (%u), last HB time: %s}\n", + "EQ: {CI %u, HB counter %u, last HB time: %ptTs}, PQ: {PI: %u, CI: %u (%u), last HB time: %ptTs}\n", hdev->event_queue.ci, heartbeat_debug_info->heartbeat_event_counter, - eq_time_str, + &hdev->heartbeat_debug_info.last_eq_heartbeat_ts, hdev->kernel_queues[cpu_q_id].pi, atomic_read(&hdev->kernel_queues[cpu_q_id].ci), atomic_read(&hdev->kernel_queues[cpu_q_id].ci) & pq_pi_mask, - pq_time_str); + &hdev->heartbeat_debug_info.last_pq_heartbeat_ts); hl_eq_dump(hdev, &hdev->event_queue); diff --git a/drivers/accel/ivpu/ivpu_drv.c b/drivers/accel/ivpu/ivpu_drv.c index 0e7748c5e117..3d6d52492536 100644 --- a/drivers/accel/ivpu/ivpu_drv.c +++ b/drivers/accel/ivpu/ivpu_drv.c @@ -704,6 +704,7 @@ static struct pci_device_id ivpu_pci_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_ARL) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_LNL) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_PTL_P) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_WCL) }, { } }; MODULE_DEVICE_TABLE(pci, ivpu_pci_ids); diff --git a/drivers/accel/ivpu/ivpu_drv.h b/drivers/accel/ivpu/ivpu_drv.h index 5497e7030e91..62ab1c654e63 100644 --- a/drivers/accel/ivpu/ivpu_drv.h +++ b/drivers/accel/ivpu/ivpu_drv.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0-only */ /* - * Copyright (C) 2020-2024 Intel Corporation + * Copyright (C) 2020-2025 Intel Corporation */ #ifndef __IVPU_DRV_H__ @@ -26,6 +26,7 @@ #define PCI_DEVICE_ID_ARL 0xad1d #define PCI_DEVICE_ID_LNL 0x643e #define PCI_DEVICE_ID_PTL_P 0xb03e +#define PCI_DEVICE_ID_WCL 0xfd3e #define IVPU_HW_IP_37XX 37 #define IVPU_HW_IP_40XX 40 @@ -165,6 +166,7 @@ struct ivpu_device { int boot; int jsm; int tdr; + int inference; int autosuspend; int d0i3_entry_msg; int state_dump_msg; @@ -207,10 +209,11 @@ extern bool ivpu_force_snoop; #define IVPU_TEST_MODE_D0I3_MSG_ENABLE BIT(5) #define IVPU_TEST_MODE_MIP_DISABLE BIT(6) #define IVPU_TEST_MODE_DISABLE_TIMEOUTS BIT(8) -#define IVPU_TEST_MODE_TURBO BIT(9) -#define IVPU_TEST_MODE_CLK_RELINQ_DISABLE BIT(10) -#define IVPU_TEST_MODE_CLK_RELINQ_ENABLE BIT(11) -#define IVPU_TEST_MODE_D0I2_DISABLE BIT(12) +#define IVPU_TEST_MODE_TURBO_ENABLE BIT(9) +#define IVPU_TEST_MODE_TURBO_DISABLE BIT(10) +#define IVPU_TEST_MODE_CLK_RELINQ_DISABLE BIT(11) +#define IVPU_TEST_MODE_CLK_RELINQ_ENABLE BIT(12) +#define IVPU_TEST_MODE_D0I2_DISABLE BIT(13) extern int ivpu_test_mode; struct ivpu_file_priv *ivpu_file_priv_get(struct ivpu_file_priv *file_priv); @@ -240,6 +243,7 @@ static inline int ivpu_hw_ip_gen(struct ivpu_device *vdev) case PCI_DEVICE_ID_LNL: return IVPU_HW_IP_40XX; case PCI_DEVICE_ID_PTL_P: + case PCI_DEVICE_ID_WCL: return IVPU_HW_IP_50XX; default: dump_stack(); @@ -256,6 +260,7 @@ static inline int ivpu_hw_btrs_gen(struct ivpu_device *vdev) return IVPU_HW_BTRS_MTL; case PCI_DEVICE_ID_LNL: case PCI_DEVICE_ID_PTL_P: + case PCI_DEVICE_ID_WCL: return IVPU_HW_BTRS_LNL; default: dump_stack(); diff --git a/drivers/accel/ivpu/ivpu_hw.c b/drivers/accel/ivpu/ivpu_hw.c index 633160470c93..08dcc31b56f4 100644 --- a/drivers/accel/ivpu/ivpu_hw.c +++ b/drivers/accel/ivpu/ivpu_hw.c @@ -94,12 +94,14 @@ static void timeouts_init(struct ivpu_device *vdev) vdev->timeout.boot = -1; vdev->timeout.jsm = -1; vdev->timeout.tdr = -1; + vdev->timeout.inference = -1; vdev->timeout.autosuspend = -1; vdev->timeout.d0i3_entry_msg = -1; } else if (ivpu_is_fpga(vdev)) { vdev->timeout.boot = 50; vdev->timeout.jsm = 15000; vdev->timeout.tdr = 30000; + vdev->timeout.inference = 900000; vdev->timeout.autosuspend = -1; vdev->timeout.d0i3_entry_msg = 500; vdev->timeout.state_dump_msg = 10000; @@ -107,6 +109,7 @@ static void timeouts_init(struct ivpu_device *vdev) vdev->timeout.boot = 50; vdev->timeout.jsm = 500; vdev->timeout.tdr = 10000; + vdev->timeout.inference = 300000; vdev->timeout.autosuspend = 100; vdev->timeout.d0i3_entry_msg = 100; vdev->timeout.state_dump_msg = 10; @@ -114,6 +117,7 @@ static void timeouts_init(struct ivpu_device *vdev) vdev->timeout.boot = 1000; vdev->timeout.jsm = 500; vdev->timeout.tdr = 2000; + vdev->timeout.inference = 60000; if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) vdev->timeout.autosuspend = 10; else diff --git a/drivers/accel/ivpu/ivpu_hw_ip.c b/drivers/accel/ivpu/ivpu_hw_ip.c index 823f6a57dc54..2bf9882ab52e 100644 --- a/drivers/accel/ivpu/ivpu_hw_ip.c +++ b/drivers/accel/ivpu/ivpu_hw_ip.c @@ -683,6 +683,7 @@ static void pwr_island_delay_set(struct ivpu_device *vdev) return; switch (ivpu_device_id(vdev)) { + case PCI_DEVICE_ID_WCL: case PCI_DEVICE_ID_PTL_P: post = high ? 18 : 0; post1 = 0; diff --git a/drivers/accel/ivpu/ivpu_job.c b/drivers/accel/ivpu/ivpu_job.c index fae8351aa330..060f1fc031d3 100644 --- a/drivers/accel/ivpu/ivpu_job.c +++ b/drivers/accel/ivpu/ivpu_job.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * Copyright (C) 2020-2024 Intel Corporation + * Copyright (C) 2020-2025 Intel Corporation */ #include @@ -100,6 +100,43 @@ err_free_cmdq: return NULL; } +/** + * ivpu_cmdq_get_entry_count - Calculate the number of entries in the command queue. + * @cmdq: Pointer to the command queue structure. + * + * Returns the number of entries that can fit in the command queue memory. + */ +static inline u32 ivpu_cmdq_get_entry_count(struct ivpu_cmdq *cmdq) +{ + size_t size = ivpu_bo_size(cmdq->mem) - sizeof(struct vpu_job_queue_header); + + return size / sizeof(struct vpu_job_queue_entry); +} + +/** + * ivpu_cmdq_get_flags - Get command queue flags based on input flags and test mode. + * @vdev: Pointer to the ivpu device structure. + * @flags: Input flags to determine the command queue flags. + * + * Returns the calculated command queue flags, considering both the input flags + * and the current test mode settings. + */ +static u32 ivpu_cmdq_get_flags(struct ivpu_device *vdev, u32 flags) +{ + u32 cmdq_flags = 0; + + if ((flags & DRM_IVPU_CMDQ_FLAG_TURBO) && (ivpu_hw_ip_gen(vdev) >= IVPU_HW_IP_40XX)) + cmdq_flags |= VPU_JOB_QUEUE_FLAGS_TURBO_MODE; + + /* Test mode can override the TURBO flag coming from the application */ + if (ivpu_test_mode & IVPU_TEST_MODE_TURBO_ENABLE) + cmdq_flags |= VPU_JOB_QUEUE_FLAGS_TURBO_MODE; + if (ivpu_test_mode & IVPU_TEST_MODE_TURBO_DISABLE) + cmdq_flags &= ~VPU_JOB_QUEUE_FLAGS_TURBO_MODE; + + return cmdq_flags; +} + static void ivpu_cmdq_free(struct ivpu_file_priv *file_priv, struct ivpu_cmdq *cmdq) { ivpu_preemption_buffers_free(file_priv->vdev, file_priv, cmdq); @@ -107,8 +144,7 @@ static void ivpu_cmdq_free(struct ivpu_file_priv *file_priv, struct ivpu_cmdq *c kfree(cmdq); } -static struct ivpu_cmdq *ivpu_cmdq_create(struct ivpu_file_priv *file_priv, u8 priority, - bool is_legacy) +static struct ivpu_cmdq *ivpu_cmdq_create(struct ivpu_file_priv *file_priv, u8 priority, u32 flags) { struct ivpu_device *vdev = file_priv->vdev; struct ivpu_cmdq *cmdq = NULL; @@ -121,10 +157,6 @@ static struct ivpu_cmdq *ivpu_cmdq_create(struct ivpu_file_priv *file_priv, u8 p ivpu_err(vdev, "Failed to allocate command queue\n"); return NULL; } - - cmdq->priority = priority; - cmdq->is_legacy = is_legacy; - ret = xa_alloc_cyclic(&file_priv->cmdq_xa, &cmdq->id, cmdq, file_priv->cmdq_limit, &file_priv->cmdq_id_next, GFP_KERNEL); if (ret < 0) { @@ -132,7 +164,15 @@ static struct ivpu_cmdq *ivpu_cmdq_create(struct ivpu_file_priv *file_priv, u8 p goto err_free_cmdq; } - ivpu_dbg(vdev, JOB, "Command queue %d created, ctx %d\n", cmdq->id, file_priv->ctx.id); + cmdq->entry_count = ivpu_cmdq_get_entry_count(cmdq); + cmdq->priority = priority; + + cmdq->jobq = (struct vpu_job_queue *)ivpu_bo_vaddr(cmdq->mem); + cmdq->jobq->header.engine_idx = VPU_ENGINE_COMPUTE; + cmdq->jobq->header.flags = ivpu_cmdq_get_flags(vdev, flags); + + ivpu_dbg(vdev, JOB, "Command queue %d created, ctx %d, flags 0x%08x\n", + cmdq->id, file_priv->ctx.id, cmdq->jobq->header.flags); return cmdq; err_free_cmdq: @@ -188,27 +228,14 @@ static int ivpu_register_db(struct ivpu_file_priv *file_priv, struct ivpu_cmdq * return ret; } -static void ivpu_cmdq_jobq_init(struct ivpu_device *vdev, struct vpu_job_queue *jobq) +static void ivpu_cmdq_jobq_reset(struct ivpu_device *vdev, struct vpu_job_queue *jobq) { - jobq->header.engine_idx = VPU_ENGINE_COMPUTE; jobq->header.head = 0; jobq->header.tail = 0; - if (ivpu_test_mode & IVPU_TEST_MODE_TURBO) { - ivpu_dbg(vdev, JOB, "Turbo mode enabled"); - jobq->header.flags = VPU_JOB_QUEUE_FLAGS_TURBO_MODE; - } - wmb(); /* Flush WC buffer for jobq->header */ } -static inline u32 ivpu_cmdq_get_entry_count(struct ivpu_cmdq *cmdq) -{ - size_t size = ivpu_bo_size(cmdq->mem) - sizeof(struct vpu_job_queue_header); - - return size / sizeof(struct vpu_job_queue_entry); -} - static int ivpu_cmdq_register(struct ivpu_file_priv *file_priv, struct ivpu_cmdq *cmdq) { struct ivpu_device *vdev = file_priv->vdev; @@ -219,10 +246,7 @@ static int ivpu_cmdq_register(struct ivpu_file_priv *file_priv, struct ivpu_cmdq if (cmdq->db_id) return 0; - cmdq->entry_count = ivpu_cmdq_get_entry_count(cmdq); - cmdq->jobq = (struct vpu_job_queue *)ivpu_bo_vaddr(cmdq->mem); - - ivpu_cmdq_jobq_init(vdev, cmdq->jobq); + ivpu_cmdq_jobq_reset(vdev, cmdq->jobq); if (vdev->fw->sched_mode == VPU_SCHEDULING_MODE_HW) { ret = ivpu_hws_cmdq_init(file_priv, cmdq, VPU_ENGINE_COMPUTE, cmdq->priority); @@ -291,9 +315,10 @@ static struct ivpu_cmdq *ivpu_cmdq_acquire_legacy(struct ivpu_file_priv *file_pr break; if (!cmdq) { - cmdq = ivpu_cmdq_create(file_priv, priority, true); + cmdq = ivpu_cmdq_create(file_priv, priority, 0); if (!cmdq) return NULL; + cmdq->is_legacy = true; } return cmdq; @@ -891,7 +916,7 @@ int ivpu_cmdq_create_ioctl(struct drm_device *dev, void *data, struct drm_file * mutex_lock(&file_priv->lock); - cmdq = ivpu_cmdq_create(file_priv, ivpu_job_to_jsm_priority(args->priority), false); + cmdq = ivpu_cmdq_create(file_priv, ivpu_job_to_jsm_priority(args->priority), args->flags); if (cmdq) args->cmdq_id = cmdq->id; diff --git a/drivers/accel/ivpu/ivpu_pm.c b/drivers/accel/ivpu/ivpu_pm.c index ea30db181cd7..eacda1dbe840 100644 --- a/drivers/accel/ivpu/ivpu_pm.c +++ b/drivers/accel/ivpu/ivpu_pm.c @@ -33,8 +33,11 @@ static unsigned long ivpu_tdr_timeout_ms; module_param_named(tdr_timeout_ms, ivpu_tdr_timeout_ms, ulong, 0644); MODULE_PARM_DESC(tdr_timeout_ms, "Timeout for device hang detection, in milliseconds, 0 - default"); +static unsigned long ivpu_inference_timeout_ms; +module_param_named(inference_timeout_ms, ivpu_inference_timeout_ms, ulong, 0644); +MODULE_PARM_DESC(inference_timeout_ms, "Inference maximum duration, in milliseconds, 0 - default"); + #define PM_RESCHEDULE_LIMIT 5 -#define PM_TDR_HEARTBEAT_LIMIT 30 static void ivpu_pm_prepare_cold_boot(struct ivpu_device *vdev) { @@ -191,6 +194,10 @@ static void ivpu_job_timeout_work(struct work_struct *work) { struct ivpu_pm_info *pm = container_of(work, struct ivpu_pm_info, job_timeout_work.work); struct ivpu_device *vdev = pm->vdev; + unsigned long timeout_ms = ivpu_tdr_timeout_ms ? ivpu_tdr_timeout_ms : vdev->timeout.tdr; + unsigned long inference_timeout_ms = ivpu_inference_timeout_ms ? ivpu_inference_timeout_ms : + vdev->timeout.inference; + u64 inference_max_retries; u64 heartbeat; if (ivpu_jsm_get_heartbeat(vdev, 0, &heartbeat) || heartbeat <= vdev->fw->last_heartbeat) { @@ -198,8 +205,10 @@ static void ivpu_job_timeout_work(struct work_struct *work) goto recovery; } - if (atomic_fetch_inc(&vdev->job_timeout_counter) > PM_TDR_HEARTBEAT_LIMIT) { - ivpu_err(vdev, "Job timeout detected, heartbeat limit exceeded\n"); + inference_max_retries = DIV_ROUND_UP(inference_timeout_ms, timeout_ms); + if (atomic_fetch_inc(&vdev->job_timeout_counter) >= inference_max_retries) { + ivpu_err(vdev, "Job timeout detected, heartbeat limit (%lld) exceeded\n", + inference_max_retries); goto recovery; } diff --git a/drivers/accel/qaic/Makefile b/drivers/accel/qaic/Makefile index 35e883515629..1106b876f737 100644 --- a/drivers/accel/qaic/Makefile +++ b/drivers/accel/qaic/Makefile @@ -10,6 +10,7 @@ qaic-y := \ qaic_control.o \ qaic_data.o \ qaic_drv.o \ + qaic_ras.o \ qaic_timesync.o \ sahara.o diff --git a/drivers/accel/qaic/qaic.h b/drivers/accel/qaic/qaic.h index 0dbb8e32e4b9..c31081e42cee 100644 --- a/drivers/accel/qaic/qaic.h +++ b/drivers/accel/qaic/qaic.h @@ -167,6 +167,14 @@ struct qaic_device { struct workqueue_struct *bootlog_wq; /* Synchronizes access of pages in MHI bootlog device */ struct mutex bootlog_mutex; + /* MHI RAS channel device */ + struct mhi_device *ras_ch; + /* Correctable error count */ + unsigned int ce_count; + /* Un-correctable error count */ + unsigned int ue_count; + /* Un-correctable non-fatal error count */ + unsigned int ue_nf_count; }; struct qaic_drm_device { @@ -213,8 +221,6 @@ struct qaic_bo { bool sliced; /* Request ID of this BO if it is queued for execution */ u16 req_id; - /* Handle assigned to this BO */ - u32 handle; /* Wait on this for completion of DMA transfer of this BO */ struct completion xfer_done; /* diff --git a/drivers/accel/qaic/qaic_data.c b/drivers/accel/qaic/qaic_data.c index 1bce1af7c72c..797289e9d780 100644 --- a/drivers/accel/qaic/qaic_data.c +++ b/drivers/accel/qaic/qaic_data.c @@ -731,7 +731,6 @@ int qaic_create_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *fi if (ret) goto free_bo; - bo->handle = args->handle; drm_gem_object_put(obj); srcu_read_unlock(&qdev->dev_lock, qdev_rcu_id); srcu_read_unlock(&usr->qddev_lock, usr_rcu_id); diff --git a/drivers/accel/qaic/qaic_drv.c b/drivers/accel/qaic/qaic_drv.c index 3b415e2c9431..e31bcb0ecfc9 100644 --- a/drivers/accel/qaic/qaic_drv.c +++ b/drivers/accel/qaic/qaic_drv.c @@ -29,6 +29,7 @@ #include "mhi_controller.h" #include "qaic.h" #include "qaic_debugfs.h" +#include "qaic_ras.h" #include "qaic_timesync.h" #include "sahara.h" @@ -695,6 +696,10 @@ static int __init qaic_init(void) if (ret) pr_debug("qaic: qaic_bootlog_register failed %d\n", ret); + ret = qaic_ras_register(); + if (ret) + pr_debug("qaic: qaic_ras_register failed %d\n", ret); + return 0; free_mhi: @@ -722,6 +727,7 @@ static void __exit qaic_exit(void) * reinitializing the link_up state after the cleanup is done. */ link_up = true; + qaic_ras_unregister(); qaic_bootlog_unregister(); qaic_timesync_deinit(); sahara_unregister(); diff --git a/drivers/accel/qaic/qaic_ras.c b/drivers/accel/qaic/qaic_ras.c new file mode 100644 index 000000000000..914ffc4a9970 --- /dev/null +++ b/drivers/accel/qaic/qaic_ras.c @@ -0,0 +1,642 @@ +// SPDX-License-Identifier: GPL-2.0-only + +/* Copyright (c) 2020-2021, The Linux Foundation. All rights reserved. */ +/* Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved. */ +/* Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. */ + +#include +#include +#include +#include + +#include "qaic.h" +#include "qaic_ras.h" + +#define MAGIC 0x55AA +#define VERSION 0x2 +#define HDR_SZ 12 +#define NUM_TEMP_LVL 3 +#define POWER_BREAK BIT(0) + +enum msg_type { + MSG_PUSH, /* async push from device */ + MSG_REQ, /* sync request to device */ + MSG_RESP, /* sync response from device */ +}; + +enum err_type { + CE, /* correctable error */ + UE, /* uncorrectable error */ + UE_NF, /* uncorrectable error that is non-fatal, expect a disruption */ + ERR_TYPE_MAX, +}; + +static const char * const err_type_str[] = { + [CE] = "Correctable", + [UE] = "Uncorrectable", + [UE_NF] = "Uncorrectable Non-Fatal", +}; + +static const char * const err_class_str[] = { + [CE] = "Warning", + [UE] = "Fatal", + [UE_NF] = "Warning", +}; + +enum err_source { + SOC_MEM, + PCIE, + DDR, + SYS_BUS1, + SYS_BUS2, + NSP_MEM, + TSENS, +}; + +static const char * const err_src_str[TSENS + 1] = { + [SOC_MEM] = "SoC Memory", + [PCIE] = "PCIE", + [DDR] = "DDR", + [SYS_BUS1] = "System Bus source 1", + [SYS_BUS2] = "System Bus source 2", + [NSP_MEM] = "NSP Memory", + [TSENS] = "Temperature Sensors", +}; + +struct ras_data { + /* header start */ + /* Magic number to validate the message */ + u16 magic; + /* RAS version number */ + u16 ver; + u32 seq_num; + /* RAS message type */ + u8 type; + u8 id; + /* Size of RAS message without the header in byte */ + u16 len; + /* header end */ + s32 result; + /* + * Error source + * 0 : SoC Memory + * 1 : PCIE + * 2 : DDR + * 3 : System Bus source 1 + * 4 : System Bus source 2 + * 5 : NSP Memory + * 6 : Temperature Sensors + */ + u32 source; + /* + * Stores the error type, there are three types of error in RAS + * 0 : correctable error (CE) + * 1 : uncorrectable error (UE) + * 2 : uncorrectable error that is non-fatal (UE_NF) + */ + u32 err_type; + u32 err_threshold; + u32 ce_count; + u32 ue_count; + u32 intr_num; + /* Data specific to error source */ + u8 syndrome[64]; +} __packed; + +struct soc_mem_syndrome { + u64 error_address[8]; +} __packed; + +struct nsp_mem_syndrome { + u32 error_address[8]; + u8 nsp_id; +} __packed; + +struct ddr_syndrome { + u32 count; + u32 irq_status; + u32 data_31_0[2]; + u32 data_63_32[2]; + u32 data_95_64[2]; + u32 data_127_96[2]; + u32 addr_lsb; + u16 addr_msb; + u16 parity_bits; + u16 instance; + u16 err_type; +} __packed; + +struct tsens_syndrome { + u32 threshold_type; + s32 temp; +} __packed; + +struct sysbus1_syndrome { + u32 slave; + u32 err_type; + u16 addr[8]; + u8 instance; +} __packed; + +struct sysbus2_syndrome { + u32 lsb3; + u32 msb3; + u32 lsb2; + u32 msb2; + u32 ext_id; + u16 path; + u16 op_type; + u16 len; + u16 redirect; + u8 valid; + u8 word_error; + u8 non_secure; + u8 opc; + u8 error_code; + u8 trans_type; + u8 addr_space; + u8 instance; +} __packed; + +struct pcie_syndrome { + /* CE info */ + u32 bad_tlp; + u32 bad_dllp; + u32 replay_rollover; + u32 replay_timeout; + u32 rx_err; + u32 internal_ce_count; + /* UE_NF info */ + u32 fc_timeout; + u32 poison_tlp; + u32 ecrc_err; + u32 unsupported_req; + u32 completer_abort; + u32 completion_timeout; + /* UE info */ + u32 addr; + u8 index; + /* + * Flag to indicate specific event of PCIe + * BIT(0): Power break (low power) + * BIT(1) to BIT(7): Reserved + */ + u8 flag; +} __packed; + +static const char * const threshold_type_str[NUM_TEMP_LVL] = { + [0] = "lower", + [1] = "upper", + [2] = "critical", +}; + +static void ras_msg_to_cpu(struct ras_data *msg) +{ + struct sysbus1_syndrome *sysbus1_syndrome = (struct sysbus1_syndrome *)&msg->syndrome[0]; + struct sysbus2_syndrome *sysbus2_syndrome = (struct sysbus2_syndrome *)&msg->syndrome[0]; + struct soc_mem_syndrome *soc_syndrome = (struct soc_mem_syndrome *)&msg->syndrome[0]; + struct nsp_mem_syndrome *nsp_syndrome = (struct nsp_mem_syndrome *)&msg->syndrome[0]; + struct tsens_syndrome *tsens_syndrome = (struct tsens_syndrome *)&msg->syndrome[0]; + struct pcie_syndrome *pcie_syndrome = (struct pcie_syndrome *)&msg->syndrome[0]; + struct ddr_syndrome *ddr_syndrome = (struct ddr_syndrome *)&msg->syndrome[0]; + int i; + + le16_to_cpus(&msg->magic); + le16_to_cpus(&msg->ver); + le32_to_cpus(&msg->seq_num); + le16_to_cpus(&msg->len); + le32_to_cpus(&msg->result); + le32_to_cpus(&msg->source); + le32_to_cpus(&msg->err_type); + le32_to_cpus(&msg->err_threshold); + le32_to_cpus(&msg->ce_count); + le32_to_cpus(&msg->ue_count); + le32_to_cpus(&msg->intr_num); + + switch (msg->source) { + case SOC_MEM: + for (i = 0; i < 8; i++) + le64_to_cpus(&soc_syndrome->error_address[i]); + break; + case PCIE: + le32_to_cpus(&pcie_syndrome->bad_tlp); + le32_to_cpus(&pcie_syndrome->bad_dllp); + le32_to_cpus(&pcie_syndrome->replay_rollover); + le32_to_cpus(&pcie_syndrome->replay_timeout); + le32_to_cpus(&pcie_syndrome->rx_err); + le32_to_cpus(&pcie_syndrome->internal_ce_count); + le32_to_cpus(&pcie_syndrome->fc_timeout); + le32_to_cpus(&pcie_syndrome->poison_tlp); + le32_to_cpus(&pcie_syndrome->ecrc_err); + le32_to_cpus(&pcie_syndrome->unsupported_req); + le32_to_cpus(&pcie_syndrome->completer_abort); + le32_to_cpus(&pcie_syndrome->completion_timeout); + le32_to_cpus(&pcie_syndrome->addr); + break; + case DDR: + le16_to_cpus(&ddr_syndrome->instance); + le16_to_cpus(&ddr_syndrome->err_type); + le32_to_cpus(&ddr_syndrome->count); + le32_to_cpus(&ddr_syndrome->irq_status); + le32_to_cpus(&ddr_syndrome->data_31_0[0]); + le32_to_cpus(&ddr_syndrome->data_31_0[1]); + le32_to_cpus(&ddr_syndrome->data_63_32[0]); + le32_to_cpus(&ddr_syndrome->data_63_32[1]); + le32_to_cpus(&ddr_syndrome->data_95_64[0]); + le32_to_cpus(&ddr_syndrome->data_95_64[1]); + le32_to_cpus(&ddr_syndrome->data_127_96[0]); + le32_to_cpus(&ddr_syndrome->data_127_96[1]); + le16_to_cpus(&ddr_syndrome->parity_bits); + le16_to_cpus(&ddr_syndrome->addr_msb); + le32_to_cpus(&ddr_syndrome->addr_lsb); + break; + case SYS_BUS1: + le32_to_cpus(&sysbus1_syndrome->slave); + le32_to_cpus(&sysbus1_syndrome->err_type); + for (i = 0; i < 8; i++) + le16_to_cpus(&sysbus1_syndrome->addr[i]); + break; + case SYS_BUS2: + le16_to_cpus(&sysbus2_syndrome->op_type); + le16_to_cpus(&sysbus2_syndrome->len); + le16_to_cpus(&sysbus2_syndrome->redirect); + le16_to_cpus(&sysbus2_syndrome->path); + le32_to_cpus(&sysbus2_syndrome->ext_id); + le32_to_cpus(&sysbus2_syndrome->lsb2); + le32_to_cpus(&sysbus2_syndrome->msb2); + le32_to_cpus(&sysbus2_syndrome->lsb3); + le32_to_cpus(&sysbus2_syndrome->msb3); + break; + case NSP_MEM: + for (i = 0; i < 8; i++) + le32_to_cpus(&nsp_syndrome->error_address[i]); + break; + case TSENS: + le32_to_cpus(&tsens_syndrome->threshold_type); + le32_to_cpus(&tsens_syndrome->temp); + break; + } +} + +static void decode_ras_msg(struct qaic_device *qdev, struct ras_data *msg) +{ + struct sysbus1_syndrome *sysbus1_syndrome = (struct sysbus1_syndrome *)&msg->syndrome[0]; + struct sysbus2_syndrome *sysbus2_syndrome = (struct sysbus2_syndrome *)&msg->syndrome[0]; + struct soc_mem_syndrome *soc_syndrome = (struct soc_mem_syndrome *)&msg->syndrome[0]; + struct nsp_mem_syndrome *nsp_syndrome = (struct nsp_mem_syndrome *)&msg->syndrome[0]; + struct tsens_syndrome *tsens_syndrome = (struct tsens_syndrome *)&msg->syndrome[0]; + struct pcie_syndrome *pcie_syndrome = (struct pcie_syndrome *)&msg->syndrome[0]; + struct ddr_syndrome *ddr_syndrome = (struct ddr_syndrome *)&msg->syndrome[0]; + char *class; + char *level; + + if (msg->magic != MAGIC) { + pci_warn(qdev->pdev, "Dropping RAS message with invalid magic %x\n", msg->magic); + return; + } + + if (!msg->ver || msg->ver > VERSION) { + pci_warn(qdev->pdev, "Dropping RAS message with invalid version %d\n", msg->ver); + return; + } + + if (msg->type != MSG_PUSH) { + pci_warn(qdev->pdev, "Dropping non-PUSH RAS message\n"); + return; + } + + if (msg->len != sizeof(*msg) - HDR_SZ) { + pci_warn(qdev->pdev, "Dropping RAS message with invalid len %d\n", msg->len); + return; + } + + if (msg->err_type >= ERR_TYPE_MAX) { + pci_warn(qdev->pdev, "Dropping RAS message with err type %d\n", msg->err_type); + return; + } + + if (msg->err_type == UE) + level = KERN_ERR; + else + level = KERN_WARNING; + + switch (msg->source) { + case SOC_MEM: + dev_printk(level, &qdev->pdev->dev, "RAS event.\nClass:%s\nDescription:%s %s %s\nError Threshold for this report %d\nSyndrome:\n 0x%llx\n 0x%llx\n 0x%llx\n 0x%llx\n 0x%llx\n 0x%llx\n 0x%llx\n 0x%llx\n", + err_class_str[msg->err_type], + err_type_str[msg->err_type], + "error from", + err_src_str[msg->source], + msg->err_threshold, + soc_syndrome->error_address[0], + soc_syndrome->error_address[1], + soc_syndrome->error_address[2], + soc_syndrome->error_address[3], + soc_syndrome->error_address[4], + soc_syndrome->error_address[5], + soc_syndrome->error_address[6], + soc_syndrome->error_address[7]); + break; + case PCIE: + dev_printk(level, &qdev->pdev->dev, "RAS event.\nClass:%s\nDescription:%s %s %s\nError Threshold for this report %d\n", + err_class_str[msg->err_type], + err_type_str[msg->err_type], + "error from", + err_src_str[msg->source], + msg->err_threshold); + + switch (msg->err_type) { + case CE: + /* + * Modeled after AER prints. This continues the dev_printk() from a few + * lines up. We reduce duplication of code, but also avoid re-printing the + * PCI device info so that the end result looks uniform to the log user. + */ + printk(KERN_WARNING pr_fmt("Syndrome:\n Bad TLP count %d\n Bad DLLP count %d\n Replay Rollover count %d\n Replay Timeout count %d\n Recv Error count %d\n Internal CE count %d\n"), + pcie_syndrome->bad_tlp, + pcie_syndrome->bad_dllp, + pcie_syndrome->replay_rollover, + pcie_syndrome->replay_timeout, + pcie_syndrome->rx_err, + pcie_syndrome->internal_ce_count); + if (msg->ver > 0x1) + pr_warn(" Power break %s\n", + pcie_syndrome->flag & POWER_BREAK ? "ON" : "OFF"); + break; + case UE: + printk(KERN_ERR pr_fmt("Syndrome:\n Index %d\n Address 0x%x\n"), + pcie_syndrome->index, pcie_syndrome->addr); + break; + case UE_NF: + printk(KERN_WARNING pr_fmt("Syndrome:\n FC timeout count %d\n Poisoned TLP count %d\n ECRC error count %d\n Unsupported request count %d\n Completer abort count %d\n Completion timeout count %d\n"), + pcie_syndrome->fc_timeout, + pcie_syndrome->poison_tlp, + pcie_syndrome->ecrc_err, + pcie_syndrome->unsupported_req, + pcie_syndrome->completer_abort, + pcie_syndrome->completion_timeout); + break; + default: + break; + } + break; + case DDR: + dev_printk(level, &qdev->pdev->dev, "RAS event.\nClass:%s\nDescription:%s %s %s\nError Threshold for this report %d\nSyndrome:\n Instance %d\n Count %d\n Data 31_0 0x%x 0x%x\n Data 63_32 0x%x 0x%x\n Data 95_64 0x%x 0x%x\n Data 127_96 0x%x 0x%x\n Parity bits 0x%x\n Address msb 0x%x\n Address lsb 0x%x\n", + err_class_str[msg->err_type], + err_type_str[msg->err_type], + "error from", + err_src_str[msg->source], + msg->err_threshold, + ddr_syndrome->instance, + ddr_syndrome->count, + ddr_syndrome->data_31_0[1], + ddr_syndrome->data_31_0[0], + ddr_syndrome->data_63_32[1], + ddr_syndrome->data_63_32[0], + ddr_syndrome->data_95_64[1], + ddr_syndrome->data_95_64[0], + ddr_syndrome->data_127_96[1], + ddr_syndrome->data_127_96[0], + ddr_syndrome->parity_bits, + ddr_syndrome->addr_msb, + ddr_syndrome->addr_lsb); + break; + case SYS_BUS1: + dev_printk(level, &qdev->pdev->dev, "RAS event.\nClass:%s\nDescription:%s %s %s\nError Threshold for this report %d\nSyndrome:\n instance %d\n %s\n err_type %d\n address0 0x%x\n address1 0x%x\n address2 0x%x\n address3 0x%x\n address4 0x%x\n address5 0x%x\n address6 0x%x\n address7 0x%x\n", + err_class_str[msg->err_type], + err_type_str[msg->err_type], + "error from", + err_src_str[msg->source], + msg->err_threshold, + sysbus1_syndrome->instance, + sysbus1_syndrome->slave ? "Slave" : "Master", + sysbus1_syndrome->err_type, + sysbus1_syndrome->addr[0], + sysbus1_syndrome->addr[1], + sysbus1_syndrome->addr[2], + sysbus1_syndrome->addr[3], + sysbus1_syndrome->addr[4], + sysbus1_syndrome->addr[5], + sysbus1_syndrome->addr[6], + sysbus1_syndrome->addr[7]); + break; + case SYS_BUS2: + dev_printk(level, &qdev->pdev->dev, "RAS event.\nClass:%s\nDescription:%s %s %s\nError Threshold for this report %d\nSyndrome:\n instance %d\n valid %d\n word error %d\n non-secure %d\n opc %d\n error code %d\n transaction type %d\n address space %d\n operation type %d\n len %d\n redirect %d\n path %d\n ext_id %d\n lsb2 %d\n msb2 %d\n lsb3 %d\n msb3 %d\n", + err_class_str[msg->err_type], + err_type_str[msg->err_type], + "error from", + err_src_str[msg->source], + msg->err_threshold, + sysbus2_syndrome->instance, + sysbus2_syndrome->valid, + sysbus2_syndrome->word_error, + sysbus2_syndrome->non_secure, + sysbus2_syndrome->opc, + sysbus2_syndrome->error_code, + sysbus2_syndrome->trans_type, + sysbus2_syndrome->addr_space, + sysbus2_syndrome->op_type, + sysbus2_syndrome->len, + sysbus2_syndrome->redirect, + sysbus2_syndrome->path, + sysbus2_syndrome->ext_id, + sysbus2_syndrome->lsb2, + sysbus2_syndrome->msb2, + sysbus2_syndrome->lsb3, + sysbus2_syndrome->msb3); + break; + case NSP_MEM: + dev_printk(level, &qdev->pdev->dev, "RAS event.\nClass:%s\nDescription:%s %s %s\nError Threshold for this report %d\nSyndrome:\n NSP ID %d\n 0x%x\n 0x%x\n 0x%x\n 0x%x\n 0x%x\n 0x%x\n 0x%x\n 0x%x\n", + err_class_str[msg->err_type], + err_type_str[msg->err_type], + "error from", + err_src_str[msg->source], + msg->err_threshold, + nsp_syndrome->nsp_id, + nsp_syndrome->error_address[0], + nsp_syndrome->error_address[1], + nsp_syndrome->error_address[2], + nsp_syndrome->error_address[3], + nsp_syndrome->error_address[4], + nsp_syndrome->error_address[5], + nsp_syndrome->error_address[6], + nsp_syndrome->error_address[7]); + break; + case TSENS: + if (tsens_syndrome->threshold_type >= NUM_TEMP_LVL) { + pci_warn(qdev->pdev, "Dropping RAS message with invalid temp threshold %d\n", + tsens_syndrome->threshold_type); + break; + } + + if (msg->err_type) + class = "Fatal"; + else if (tsens_syndrome->threshold_type) + class = "Critical"; + else + class = "Warning"; + + dev_printk(level, &qdev->pdev->dev, "RAS event.\nClass:%s\nDescription:%s %s %s\nError Threshold for this report %d\nSyndrome:\n %s threshold\n %d deg C\n", + class, + err_type_str[msg->err_type], + "error from", + err_src_str[msg->source], + msg->err_threshold, + threshold_type_str[tsens_syndrome->threshold_type], + tsens_syndrome->temp); + break; + } + + /* Uncorrectable errors are fatal */ + if (msg->err_type == UE) + mhi_soc_reset(qdev->mhi_cntrl); + + switch (msg->err_type) { + case CE: + if (qdev->ce_count != UINT_MAX) + qdev->ce_count++; + break; + case UE: + if (qdev->ce_count != UINT_MAX) + qdev->ue_count++; + break; + case UE_NF: + if (qdev->ce_count != UINT_MAX) + qdev->ue_nf_count++; + break; + default: + /* not possible */ + break; + } +} + +static ssize_t ce_count_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct qaic_device *qdev = pci_get_drvdata(to_pci_dev(dev)); + + return snprintf(buf, PAGE_SIZE, "%d\n", qdev->ce_count); +} + +static ssize_t ue_count_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct qaic_device *qdev = pci_get_drvdata(to_pci_dev(dev)); + + return snprintf(buf, PAGE_SIZE, "%d\n", qdev->ue_count); +} + +static ssize_t ue_nonfatal_count_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct qaic_device *qdev = pci_get_drvdata(to_pci_dev(dev)); + + return snprintf(buf, PAGE_SIZE, "%d\n", qdev->ue_nf_count); +} + +static DEVICE_ATTR_RO(ce_count); +static DEVICE_ATTR_RO(ue_count); +static DEVICE_ATTR_RO(ue_nonfatal_count); + +static struct attribute *ras_attrs[] = { + &dev_attr_ce_count.attr, + &dev_attr_ue_count.attr, + &dev_attr_ue_nonfatal_count.attr, + NULL, +}; + +static struct attribute_group ras_group = { + .attrs = ras_attrs, +}; + +static int qaic_ras_mhi_probe(struct mhi_device *mhi_dev, const struct mhi_device_id *id) +{ + struct qaic_device *qdev = pci_get_drvdata(to_pci_dev(mhi_dev->mhi_cntrl->cntrl_dev)); + struct ras_data *resp; + int ret; + + ret = mhi_prepare_for_transfer(mhi_dev); + if (ret) + return ret; + + resp = kzalloc(sizeof(*resp), GFP_KERNEL); + if (!resp) { + mhi_unprepare_from_transfer(mhi_dev); + return -ENOMEM; + } + + ret = mhi_queue_buf(mhi_dev, DMA_FROM_DEVICE, resp, sizeof(*resp), MHI_EOT); + if (ret) { + kfree(resp); + mhi_unprepare_from_transfer(mhi_dev); + return ret; + } + + ret = device_add_group(&qdev->pdev->dev, &ras_group); + if (ret) { + mhi_unprepare_from_transfer(mhi_dev); + pci_dbg(qdev->pdev, "ras add sysfs failed %d\n", ret); + return ret; + } + + dev_set_drvdata(&mhi_dev->dev, qdev); + qdev->ras_ch = mhi_dev; + + return ret; +} + +static void qaic_ras_mhi_remove(struct mhi_device *mhi_dev) +{ + struct qaic_device *qdev; + + qdev = dev_get_drvdata(&mhi_dev->dev); + qdev->ras_ch = NULL; + device_remove_group(&qdev->pdev->dev, &ras_group); + mhi_unprepare_from_transfer(mhi_dev); +} + +static void qaic_ras_mhi_ul_xfer_cb(struct mhi_device *mhi_dev, struct mhi_result *mhi_result) {} + +static void qaic_ras_mhi_dl_xfer_cb(struct mhi_device *mhi_dev, struct mhi_result *mhi_result) +{ + struct qaic_device *qdev = dev_get_drvdata(&mhi_dev->dev); + struct ras_data *msg = mhi_result->buf_addr; + int ret; + + if (mhi_result->transaction_status) { + kfree(msg); + return; + } + + ras_msg_to_cpu(msg); + decode_ras_msg(qdev, msg); + + ret = mhi_queue_buf(qdev->ras_ch, DMA_FROM_DEVICE, msg, sizeof(*msg), MHI_EOT); + if (ret) { + dev_err(&mhi_dev->dev, "Cannot requeue RAS recv buf %d\n", ret); + kfree(msg); + } +} + +static const struct mhi_device_id qaic_ras_mhi_match_table[] = { + { .chan = "QAIC_STATUS", }, + {}, +}; + +static struct mhi_driver qaic_ras_mhi_driver = { + .id_table = qaic_ras_mhi_match_table, + .remove = qaic_ras_mhi_remove, + .probe = qaic_ras_mhi_probe, + .ul_xfer_cb = qaic_ras_mhi_ul_xfer_cb, + .dl_xfer_cb = qaic_ras_mhi_dl_xfer_cb, + .driver = { + .name = "qaic_ras", + }, +}; + +int qaic_ras_register(void) +{ + return mhi_driver_register(&qaic_ras_mhi_driver); +} + +void qaic_ras_unregister(void) +{ + mhi_driver_unregister(&qaic_ras_mhi_driver); +} diff --git a/drivers/accel/qaic/qaic_ras.h b/drivers/accel/qaic/qaic_ras.h new file mode 100644 index 000000000000..d44a4eeeb060 --- /dev/null +++ b/drivers/accel/qaic/qaic_ras.h @@ -0,0 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright (c) 2020, The Linux Foundation. All rights reserved. */ + +#ifndef __QAIC_RAS_H__ +#define __QAIC_RAS_H__ + +int qaic_ras_register(void); +void qaic_ras_unregister(void); + +#endif /* __QAIC_RAS_H__ */ diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c index 6f8bbe1247a5..c9a0bcaba2e4 100644 --- a/drivers/acpi/acpi_pad.c +++ b/drivers/acpi/acpi_pad.c @@ -33,7 +33,7 @@ static DEFINE_MUTEX(isolated_cpus_lock); static DEFINE_MUTEX(round_robin_lock); -static unsigned long power_saving_mwait_eax; +static unsigned int power_saving_mwait_eax; static unsigned char tsc_detected_unstable; static unsigned char tsc_marked_unstable; diff --git a/drivers/acpi/apei/einj-core.c b/drivers/acpi/apei/einj-core.c index fea11a35eea3..9b041415a9d0 100644 --- a/drivers/acpi/apei/einj-core.c +++ b/drivers/acpi/apei/einj-core.c @@ -883,19 +883,16 @@ static int __init einj_init(void) } einj_dev = faux_device_create("acpi-einj", NULL, &einj_device_ops); - if (!einj_dev) - return -ENODEV; - einj_initialized = true; + if (einj_dev) + einj_initialized = true; return 0; } static void __exit einj_exit(void) { - if (einj_initialized) - faux_device_destroy(einj_dev); - + faux_device_destroy(einj_dev); } module_init(einj_init); diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c index a9ae2fd62863..6b649031808f 100644 --- a/drivers/acpi/cppc_acpi.c +++ b/drivers/acpi/cppc_acpi.c @@ -476,7 +476,7 @@ bool cppc_allow_fast_switch(void) struct cpc_desc *cpc_ptr; int cpu; - for_each_possible_cpu(cpu) { + for_each_present_cpu(cpu) { cpc_ptr = per_cpu(cpc_desc_ptr, cpu); desired_reg = &cpc_ptr->cpc_regs[DESIRED_PERF]; if (!CPC_IN_SYSTEM_MEMORY(desired_reg) && diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 6f4203716b53..75c7db8b156a 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -23,8 +23,10 @@ #include #include #include +#include #include #include +#include #include #include #include @@ -2031,6 +2033,21 @@ void __init acpi_ec_ecdt_probe(void) goto out; } + if (!strstarts(ecdt_ptr->id, "\\")) { + /* + * The ECDT table on some MSI notebooks contains invalid data, together + * with an empty ID string (""). + * + * Section 5.2.15 of the ACPI specification requires the ID string to be + * a "fully qualified reference to the (...) embedded controller device", + * so this string always has to start with a backslash. + * + * By verifying this we can avoid such faulty ECDT tables in a safe way. + */ + pr_err(FW_BUG "Ignoring ECDT due to invalid ID string \"%s\"\n", ecdt_ptr->id); + goto out; + } + ec = acpi_ec_alloc(); if (!ec) goto out; diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h index 00910ccd7eda..e2781864fdce 100644 --- a/drivers/acpi/internal.h +++ b/drivers/acpi/internal.h @@ -175,6 +175,12 @@ bool processor_physically_present(acpi_handle handle); static inline void acpi_early_processor_control_setup(void) {} #endif +#ifdef CONFIG_ACPI_PROCESSOR_CSTATE +void acpi_idle_rescan_dead_smt_siblings(void); +#else +static inline void acpi_idle_rescan_dead_smt_siblings(void) {} +#endif + /* -------------------------------------------------------------------------- Embedded Controller -------------------------------------------------------------------------- */ diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c index 3b281bc1e73c..65e779be64ff 100644 --- a/drivers/acpi/processor_driver.c +++ b/drivers/acpi/processor_driver.c @@ -279,6 +279,9 @@ static int __init acpi_processor_driver_init(void) * after acpi_cppc_processor_probe() has been called for all online CPUs */ acpi_processor_init_invariance_cppc(); + + acpi_idle_rescan_dead_smt_siblings(); + return 0; err: driver_unregister(&acpi_processor_driver); diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index e2febca2ec13..2c2dc559e0f8 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -24,6 +24,8 @@ #include #include +#include "internal.h" + /* * Include the apic definitions for x86 to have the APIC timer related defines * available also for UP (on SMP it gets magically included via linux/smp.h). @@ -55,6 +57,12 @@ struct cpuidle_driver acpi_idle_driver = { }; #ifdef CONFIG_ACPI_PROCESSOR_CSTATE +void acpi_idle_rescan_dead_smt_siblings(void) +{ + if (cpuidle_get_driver() == &acpi_idle_driver) + arch_cpu_rescan_dead_smt_siblings(); +} + static DEFINE_PER_CPU(struct acpi_processor_cx * [CPUIDLE_STATE_MAX], acpi_cstate); diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c index 7d59c6c9185f..b1ab192d7a08 100644 --- a/drivers/acpi/resource.c +++ b/drivers/acpi/resource.c @@ -666,6 +666,13 @@ static const struct dmi_system_id irq1_edge_low_force_override[] = { DMI_MATCH(DMI_BOARD_NAME, "GMxHGxx"), }, }, + { + /* MACHENIKE L16P/L16P */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "MACHENIKE"), + DMI_MATCH(DMI_BOARD_NAME, "L16P"), + }, + }, { /* * TongFang GM5HG0A in case of the SKIKK Vanaheim relabel the diff --git a/drivers/base/faux.c b/drivers/base/faux.c index 9054d346bd7f..f5fbda0a9a44 100644 --- a/drivers/base/faux.c +++ b/drivers/base/faux.c @@ -86,6 +86,7 @@ static struct device_driver faux_driver = { .name = "faux_driver", .bus = &faux_bus_type, .probe_type = PROBE_FORCE_SYNCHRONOUS, + .suppress_bind_attrs = true, }; static void faux_device_release(struct device *dev) @@ -169,7 +170,7 @@ struct faux_device *faux_device_create_with_groups(const char *name, * successful is almost impossible to determine by the caller. */ if (!dev->driver) { - dev_err(dev, "probe did not succeed, tearing down the device\n"); + dev_dbg(dev, "probe did not succeed, tearing down the device\n"); faux_device_destroy(faux_dev); faux_dev = NULL; } diff --git a/drivers/block/loop.c b/drivers/block/loop.c index f8d136684109..500840e4a74e 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -1248,12 +1248,6 @@ loop_set_status(struct loop_device *lo, const struct loop_info64 *info) lo->lo_flags &= ~LOOP_SET_STATUS_CLEARABLE_FLAGS; lo->lo_flags |= (info->lo_flags & LOOP_SET_STATUS_SETTABLE_FLAGS); - if (size_changed) { - loff_t new_size = get_size(lo->lo_offset, lo->lo_sizelimit, - lo->lo_backing_file); - loop_set_size(lo, new_size); - } - /* update the direct I/O flag if lo_offset changed */ loop_update_dio(lo); @@ -1261,6 +1255,11 @@ out_unfreeze: blk_mq_unfreeze_queue(lo->lo_queue, memflags); if (partscan) clear_bit(GD_SUPPRESS_PART_SCAN, &lo->lo_disk->state); + if (!err && size_changed) { + loff_t new_size = get_size(lo->lo_offset, lo->lo_sizelimit, + lo->lo_backing_file); + loop_set_size(lo, new_size); + } out_unlock: mutex_unlock(&lo->lo_mutex); if (partscan) diff --git a/drivers/bluetooth/btintel_pcie.c b/drivers/bluetooth/btintel_pcie.c index 50fe17f1e1d1..563165c5efae 100644 --- a/drivers/bluetooth/btintel_pcie.c +++ b/drivers/bluetooth/btintel_pcie.c @@ -396,8 +396,13 @@ static int btintel_pcie_submit_rx(struct btintel_pcie_data *data) static int btintel_pcie_start_rx(struct btintel_pcie_data *data) { int i, ret; + struct rxq *rxq = &data->rxq; - for (i = 0; i < BTINTEL_PCIE_RX_MAX_QUEUE; i++) { + /* Post (BTINTEL_PCIE_RX_DESCS_COUNT - 3) buffers to overcome the + * hardware issues leading to race condition at the firmware. + */ + + for (i = 0; i < rxq->count - 3; i++) { ret = btintel_pcie_submit_rx(data); if (ret) return ret; @@ -1782,8 +1787,8 @@ static int btintel_pcie_alloc(struct btintel_pcie_data *data) * + size of index * Number of queues(2) * type of index array(4) * + size of context information */ - total = (sizeof(struct tfd) + sizeof(struct urbd0) + sizeof(struct frbd) - + sizeof(struct urbd1)) * BTINTEL_DESCS_COUNT; + total = (sizeof(struct tfd) + sizeof(struct urbd0)) * BTINTEL_PCIE_TX_DESCS_COUNT; + total += (sizeof(struct frbd) + sizeof(struct urbd1)) * BTINTEL_PCIE_RX_DESCS_COUNT; /* Add the sum of size of index array and size of ci struct */ total += (sizeof(u16) * BTINTEL_PCIE_NUM_QUEUES * 4) + sizeof(struct ctx_info); @@ -1808,36 +1813,36 @@ static int btintel_pcie_alloc(struct btintel_pcie_data *data) data->dma_v_addr = v_addr; /* Setup descriptor count */ - data->txq.count = BTINTEL_DESCS_COUNT; - data->rxq.count = BTINTEL_DESCS_COUNT; + data->txq.count = BTINTEL_PCIE_TX_DESCS_COUNT; + data->rxq.count = BTINTEL_PCIE_RX_DESCS_COUNT; /* Setup tfds */ data->txq.tfds_p_addr = p_addr; data->txq.tfds = v_addr; - p_addr += (sizeof(struct tfd) * BTINTEL_DESCS_COUNT); - v_addr += (sizeof(struct tfd) * BTINTEL_DESCS_COUNT); + p_addr += (sizeof(struct tfd) * BTINTEL_PCIE_TX_DESCS_COUNT); + v_addr += (sizeof(struct tfd) * BTINTEL_PCIE_TX_DESCS_COUNT); /* Setup urbd0 */ data->txq.urbd0s_p_addr = p_addr; data->txq.urbd0s = v_addr; - p_addr += (sizeof(struct urbd0) * BTINTEL_DESCS_COUNT); - v_addr += (sizeof(struct urbd0) * BTINTEL_DESCS_COUNT); + p_addr += (sizeof(struct urbd0) * BTINTEL_PCIE_TX_DESCS_COUNT); + v_addr += (sizeof(struct urbd0) * BTINTEL_PCIE_TX_DESCS_COUNT); /* Setup FRBD*/ data->rxq.frbds_p_addr = p_addr; data->rxq.frbds = v_addr; - p_addr += (sizeof(struct frbd) * BTINTEL_DESCS_COUNT); - v_addr += (sizeof(struct frbd) * BTINTEL_DESCS_COUNT); + p_addr += (sizeof(struct frbd) * BTINTEL_PCIE_RX_DESCS_COUNT); + v_addr += (sizeof(struct frbd) * BTINTEL_PCIE_RX_DESCS_COUNT); /* Setup urbd1 */ data->rxq.urbd1s_p_addr = p_addr; data->rxq.urbd1s = v_addr; - p_addr += (sizeof(struct urbd1) * BTINTEL_DESCS_COUNT); - v_addr += (sizeof(struct urbd1) * BTINTEL_DESCS_COUNT); + p_addr += (sizeof(struct urbd1) * BTINTEL_PCIE_RX_DESCS_COUNT); + v_addr += (sizeof(struct urbd1) * BTINTEL_PCIE_RX_DESCS_COUNT); /* Setup data buffers for txq */ err = btintel_pcie_setup_txq_bufs(data, &data->txq); diff --git a/drivers/bluetooth/btintel_pcie.h b/drivers/bluetooth/btintel_pcie.h index 21b964b15c1c..7dad4523236c 100644 --- a/drivers/bluetooth/btintel_pcie.h +++ b/drivers/bluetooth/btintel_pcie.h @@ -154,8 +154,11 @@ enum msix_mbox_int_causes { /* Default interrupt timeout in msec */ #define BTINTEL_DEFAULT_INTR_TIMEOUT_MS 3000 -/* The number of descriptors in TX/RX queues */ -#define BTINTEL_DESCS_COUNT 16 +/* The number of descriptors in TX queues */ +#define BTINTEL_PCIE_TX_DESCS_COUNT 32 + +/* The number of descriptors in RX queues */ +#define BTINTEL_PCIE_RX_DESCS_COUNT 64 /* Number of Queue for TX and RX * It indicates the index of the IA(Index Array) @@ -177,9 +180,6 @@ enum { /* Doorbell vector for TFD */ #define BTINTEL_PCIE_TX_DB_VEC 0 -/* Number of pending RX requests for downlink */ -#define BTINTEL_PCIE_RX_MAX_QUEUE 6 - /* Doorbell vector for FRBD */ #define BTINTEL_PCIE_RX_DB_VEC 513 diff --git a/drivers/cpufreq/rcpufreq_dt.rs b/drivers/cpufreq/rcpufreq_dt.rs index 94ed81644fe1..43c87d0259b6 100644 --- a/drivers/cpufreq/rcpufreq_dt.rs +++ b/drivers/cpufreq/rcpufreq_dt.rs @@ -26,9 +26,9 @@ fn find_supply_name_exact(dev: &Device, name: &str) -> Option { } /// Finds supply name for the CPU from DT. -fn find_supply_names(dev: &Device, cpu: u32) -> Option> { +fn find_supply_names(dev: &Device, cpu: cpu::CpuId) -> Option> { // Try "cpu0" for older DTs, fallback to "cpu". - let name = (cpu == 0) + let name = (cpu.as_u32() == 0) .then(|| find_supply_name_exact(dev, "cpu0")) .flatten() .or_else(|| find_supply_name_exact(dev, "cpu"))?; diff --git a/drivers/dma-buf/Kconfig b/drivers/dma-buf/Kconfig index fee04fdb0822..b46eb8a552d7 100644 --- a/drivers/dma-buf/Kconfig +++ b/drivers/dma-buf/Kconfig @@ -36,7 +36,6 @@ config UDMABUF depends on DMA_SHARED_BUFFER depends on MEMFD_CREATE || COMPILE_TEST depends on MMU - select VMAP_PFN help A driver to let userspace turn memfd regions into dma-bufs. Qemu can use this to create host dmabufs for guest framebuffers. diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c index 890ecac04dac..2bcf9ceca997 100644 --- a/drivers/dma-buf/dma-buf.c +++ b/drivers/dma-buf/dma-buf.c @@ -1118,7 +1118,7 @@ struct sg_table *dma_buf_map_attachment(struct dma_buf_attachment *attach, * Catch exporters making buffers inaccessible even when * attachments preventing that exist. */ - WARN_ON_ONCE(ret == EBUSY); + WARN_ON_ONCE(ret == -EBUSY); if (ret) return ERR_PTR(ret); } diff --git a/drivers/dma-buf/dma-fence-chain.c b/drivers/dma-buf/dma-fence-chain.c index 9663ba1bb6ac..a8a90acf4f34 100644 --- a/drivers/dma-buf/dma-fence-chain.c +++ b/drivers/dma-buf/dma-fence-chain.c @@ -218,7 +218,6 @@ static void dma_fence_chain_set_deadline(struct dma_fence *fence, } const struct dma_fence_ops dma_fence_chain_ops = { - .use_64bit_seqno = true, .get_driver_name = dma_fence_chain_get_driver_name, .get_timeline_name = dma_fence_chain_get_timeline_name, .enable_signaling = dma_fence_chain_enable_signaling, @@ -252,7 +251,7 @@ void dma_fence_chain_init(struct dma_fence_chain *chain, chain->prev_seqno = 0; /* Try to reuse the context of the previous chain node. */ - if (prev_chain && __dma_fence_is_later(seqno, prev->seqno, prev->ops)) { + if (prev_chain && __dma_fence_is_later(prev, seqno, prev->seqno)) { context = prev->context; chain->prev_seqno = prev->seqno; } else { @@ -262,8 +261,8 @@ void dma_fence_chain_init(struct dma_fence_chain *chain, seqno = max(prev->seqno, seqno); } - dma_fence_init(&chain->base, &dma_fence_chain_ops, - &chain->lock, context, seqno); + dma_fence_init64(&chain->base, &dma_fence_chain_ops, &chain->lock, + context, seqno); /* * Chaining dma_fence_chain container together is only allowed through diff --git a/drivers/dma-buf/dma-fence.c b/drivers/dma-buf/dma-fence.c index f0cdd3e99d36..3f78c56b58dc 100644 --- a/drivers/dma-buf/dma-fence.c +++ b/drivers/dma-buf/dma-fence.c @@ -511,12 +511,20 @@ dma_fence_wait_timeout(struct dma_fence *fence, bool intr, signed long timeout) dma_fence_enable_sw_signaling(fence); - trace_dma_fence_wait_start(fence); + if (trace_dma_fence_wait_start_enabled()) { + rcu_read_lock(); + trace_dma_fence_wait_start(fence); + rcu_read_unlock(); + } if (fence->ops->wait) ret = fence->ops->wait(fence, intr, timeout); else ret = dma_fence_default_wait(fence, intr, timeout); - trace_dma_fence_wait_end(fence); + if (trace_dma_fence_wait_end_enabled()) { + rcu_read_lock(); + trace_dma_fence_wait_end(fence); + rcu_read_unlock(); + } return ret; } EXPORT_SYMBOL(dma_fence_wait_timeout); @@ -533,16 +541,23 @@ void dma_fence_release(struct kref *kref) struct dma_fence *fence = container_of(kref, struct dma_fence, refcount); + rcu_read_lock(); trace_dma_fence_destroy(fence); - if (WARN(!list_empty(&fence->cb_list) && - !test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags), - "Fence %s:%s:%llx:%llx released with pending signals!\n", - fence->ops->get_driver_name(fence), - fence->ops->get_timeline_name(fence), - fence->context, fence->seqno)) { + if (!list_empty(&fence->cb_list) && + !test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) { + const char __rcu *timeline; + const char __rcu *driver; unsigned long flags; + driver = dma_fence_driver_name(fence); + timeline = dma_fence_timeline_name(fence); + + WARN(1, + "Fence %s:%s:%llx:%llx released with pending signals!\n", + rcu_dereference(driver), rcu_dereference(timeline), + fence->context, fence->seqno); + /* * Failed to signal before release, likely a refcounting issue. * @@ -556,6 +571,8 @@ void dma_fence_release(struct kref *kref) spin_unlock_irqrestore(fence->lock, flags); } + rcu_read_unlock(); + if (fence->ops->release) fence->ops->release(fence); else @@ -982,13 +999,43 @@ EXPORT_SYMBOL(dma_fence_set_deadline); */ void dma_fence_describe(struct dma_fence *fence, struct seq_file *seq) { + const char __rcu *timeline; + const char __rcu *driver; + + rcu_read_lock(); + + timeline = dma_fence_timeline_name(fence); + driver = dma_fence_driver_name(fence); + seq_printf(seq, "%s %s seq %llu %ssignalled\n", - fence->ops->get_driver_name(fence), - fence->ops->get_timeline_name(fence), fence->seqno, + rcu_dereference(driver), + rcu_dereference(timeline), + fence->seqno, dma_fence_is_signaled(fence) ? "" : "un"); + + rcu_read_unlock(); } EXPORT_SYMBOL(dma_fence_describe); +static void +__dma_fence_init(struct dma_fence *fence, const struct dma_fence_ops *ops, + spinlock_t *lock, u64 context, u64 seqno, unsigned long flags) +{ + BUG_ON(!lock); + BUG_ON(!ops || !ops->get_driver_name || !ops->get_timeline_name); + + kref_init(&fence->refcount); + fence->ops = ops; + INIT_LIST_HEAD(&fence->cb_list); + fence->lock = lock; + fence->context = context; + fence->seqno = seqno; + fence->flags = flags; + fence->error = 0; + + trace_dma_fence_init(fence); +} + /** * dma_fence_init - Initialize a custom fence. * @fence: the fence to initialize @@ -1008,18 +1055,94 @@ void dma_fence_init(struct dma_fence *fence, const struct dma_fence_ops *ops, spinlock_t *lock, u64 context, u64 seqno) { - BUG_ON(!lock); - BUG_ON(!ops || !ops->get_driver_name || !ops->get_timeline_name); - - kref_init(&fence->refcount); - fence->ops = ops; - INIT_LIST_HEAD(&fence->cb_list); - fence->lock = lock; - fence->context = context; - fence->seqno = seqno; - fence->flags = 0UL; - fence->error = 0; - - trace_dma_fence_init(fence); + __dma_fence_init(fence, ops, lock, context, seqno, 0UL); } EXPORT_SYMBOL(dma_fence_init); + +/** + * dma_fence_init64 - Initialize a custom fence with 64-bit seqno support. + * @fence: the fence to initialize + * @ops: the dma_fence_ops for operations on this fence + * @lock: the irqsafe spinlock to use for locking this fence + * @context: the execution context this fence is run on + * @seqno: a linear increasing sequence number for this context + * + * Initializes an allocated fence, the caller doesn't have to keep its + * refcount after committing with this fence, but it will need to hold a + * refcount again if &dma_fence_ops.enable_signaling gets called. + * + * Context and seqno are used for easy comparison between fences, allowing + * to check which fence is later by simply using dma_fence_later(). + */ +void +dma_fence_init64(struct dma_fence *fence, const struct dma_fence_ops *ops, + spinlock_t *lock, u64 context, u64 seqno) +{ + __dma_fence_init(fence, ops, lock, context, seqno, + BIT(DMA_FENCE_FLAG_SEQNO64_BIT)); +} +EXPORT_SYMBOL(dma_fence_init64); + +/** + * dma_fence_driver_name - Access the driver name + * @fence: the fence to query + * + * Returns a driver name backing the dma-fence implementation. + * + * IMPORTANT CONSIDERATION: + * Dma-fence contract stipulates that access to driver provided data (data not + * directly embedded into the object itself), such as the &dma_fence.lock and + * memory potentially accessed by the &dma_fence.ops functions, is forbidden + * after the fence has been signalled. Drivers are allowed to free that data, + * and some do. + * + * To allow safe access drivers are mandated to guarantee a RCU grace period + * between signalling the fence and freeing said data. + * + * As such access to the driver name is only valid inside a RCU locked section. + * The pointer MUST be both queried and USED ONLY WITHIN a SINGLE block guarded + * by the &rcu_read_lock and &rcu_read_unlock pair. + */ +const char __rcu *dma_fence_driver_name(struct dma_fence *fence) +{ + RCU_LOCKDEP_WARN(!rcu_read_lock_held(), + "RCU protection is required for safe access to returned string"); + + if (!test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) + return fence->ops->get_driver_name(fence); + else + return "detached-driver"; +} +EXPORT_SYMBOL(dma_fence_driver_name); + +/** + * dma_fence_timeline_name - Access the timeline name + * @fence: the fence to query + * + * Returns a timeline name provided by the dma-fence implementation. + * + * IMPORTANT CONSIDERATION: + * Dma-fence contract stipulates that access to driver provided data (data not + * directly embedded into the object itself), such as the &dma_fence.lock and + * memory potentially accessed by the &dma_fence.ops functions, is forbidden + * after the fence has been signalled. Drivers are allowed to free that data, + * and some do. + * + * To allow safe access drivers are mandated to guarantee a RCU grace period + * between signalling the fence and freeing said data. + * + * As such access to the driver name is only valid inside a RCU locked section. + * The pointer MUST be both queried and USED ONLY WITHIN a SINGLE block guarded + * by the &rcu_read_lock and &rcu_read_unlock pair. + */ +const char __rcu *dma_fence_timeline_name(struct dma_fence *fence) +{ + RCU_LOCKDEP_WARN(!rcu_read_lock_held(), + "RCU protection is required for safe access to returned string"); + + if (!test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) + return fence->ops->get_driver_name(fence); + else + return "signaled-timeline"; +} +EXPORT_SYMBOL(dma_fence_timeline_name); diff --git a/drivers/dma-buf/sw_sync.c b/drivers/dma-buf/sw_sync.c index 4f27ee93a00c..3c20f1d31cf5 100644 --- a/drivers/dma-buf/sw_sync.c +++ b/drivers/dma-buf/sw_sync.c @@ -170,7 +170,7 @@ static bool timeline_fence_signaled(struct dma_fence *fence) { struct sync_timeline *parent = dma_fence_parent(fence); - return !__dma_fence_is_later(fence->seqno, parent->value, fence->ops); + return !__dma_fence_is_later(fence, fence->seqno, parent->value); } static void timeline_fence_set_deadline(struct dma_fence *fence, ktime_t deadline) diff --git a/drivers/dma-buf/sync_file.c b/drivers/dma-buf/sync_file.c index d9b1c1b2a72b..747e377fb954 100644 --- a/drivers/dma-buf/sync_file.c +++ b/drivers/dma-buf/sync_file.c @@ -135,12 +135,18 @@ char *sync_file_get_name(struct sync_file *sync_file, char *buf, int len) strscpy(buf, sync_file->user_name, len); } else { struct dma_fence *fence = sync_file->fence; + const char __rcu *timeline; + const char __rcu *driver; + rcu_read_lock(); + driver = dma_fence_driver_name(fence); + timeline = dma_fence_timeline_name(fence); snprintf(buf, len, "%s-%s%llu-%lld", - fence->ops->get_driver_name(fence), - fence->ops->get_timeline_name(fence), + rcu_dereference(driver), + rcu_dereference(timeline), fence->context, fence->seqno); + rcu_read_unlock(); } return buf; @@ -262,9 +268,17 @@ err_put_fd: static int sync_fill_fence_info(struct dma_fence *fence, struct sync_fence_info *info) { - strscpy(info->obj_name, fence->ops->get_timeline_name(fence), + const char __rcu *timeline; + const char __rcu *driver; + + rcu_read_lock(); + + driver = dma_fence_driver_name(fence); + timeline = dma_fence_timeline_name(fence); + + strscpy(info->obj_name, rcu_dereference(timeline), sizeof(info->obj_name)); - strscpy(info->driver_name, fence->ops->get_driver_name(fence), + strscpy(info->driver_name, rcu_dereference(driver), sizeof(info->driver_name)); info->status = dma_fence_get_status(fence); @@ -273,6 +287,8 @@ static int sync_fill_fence_info(struct dma_fence *fence, ktime_to_ns(dma_fence_timestamp(fence)) : ktime_set(0, 0); + rcu_read_unlock(); + return info->status; } diff --git a/drivers/dma-buf/udmabuf.c b/drivers/dma-buf/udmabuf.c index 7eee3eb47a8e..40399c26e6be 100644 --- a/drivers/dma-buf/udmabuf.c +++ b/drivers/dma-buf/udmabuf.c @@ -109,29 +109,22 @@ static int mmap_udmabuf(struct dma_buf *buf, struct vm_area_struct *vma) static int vmap_udmabuf(struct dma_buf *buf, struct iosys_map *map) { struct udmabuf *ubuf = buf->priv; - unsigned long *pfns; + struct page **pages; void *vaddr; pgoff_t pg; dma_resv_assert_held(buf->resv); - /** - * HVO may free tail pages, so just use pfn to map each folio - * into vmalloc area. - */ - pfns = kvmalloc_array(ubuf->pagecount, sizeof(*pfns), GFP_KERNEL); - if (!pfns) + pages = kvmalloc_array(ubuf->pagecount, sizeof(*pages), GFP_KERNEL); + if (!pages) return -ENOMEM; - for (pg = 0; pg < ubuf->pagecount; pg++) { - unsigned long pfn = folio_pfn(ubuf->folios[pg]); + for (pg = 0; pg < ubuf->pagecount; pg++) + pages[pg] = folio_page(ubuf->folios[pg], + ubuf->offsets[pg] >> PAGE_SHIFT); - pfn += ubuf->offsets[pg] >> PAGE_SHIFT; - pfns[pg] = pfn; - } - - vaddr = vmap_pfn(pfns, ubuf->pagecount, PAGE_KERNEL); - kvfree(pfns); + vaddr = vm_map_ram(pages, ubuf->pagecount, -1); + kvfree(pages); if (!vaddr) return -EINVAL; @@ -264,8 +257,7 @@ static int begin_cpu_udmabuf(struct dma_buf *buf, ubuf->sg = NULL; } } else { - dma_sync_sg_for_cpu(dev, ubuf->sg->sgl, ubuf->sg->nents, - direction); + dma_sync_sgtable_for_cpu(dev, ubuf->sg, direction); } return ret; @@ -280,7 +272,7 @@ static int end_cpu_udmabuf(struct dma_buf *buf, if (!ubuf->sg) return -EINVAL; - dma_sync_sg_for_device(dev, ubuf->sg->sgl, ubuf->sg->nents, direction); + dma_sync_sgtable_for_device(dev, ubuf->sg, direction); return 0; } diff --git a/drivers/gpu/drm/Kconfig.debug b/drivers/gpu/drm/Kconfig.debug index fa6ee76f4d3c..05dc43c0b8c5 100644 --- a/drivers/gpu/drm/Kconfig.debug +++ b/drivers/gpu/drm/Kconfig.debug @@ -70,6 +70,7 @@ config DRM_KUNIT_TEST select DRM_GEM_SHMEM_HELPER select DRM_KUNIT_TEST_HELPERS select DRM_LIB_RANDOM + select DRM_SYSFB_HELPER select PRIME_NUMBERS default KUNIT_ALL_TESTS help diff --git a/drivers/gpu/drm/adp/adp-mipi.c b/drivers/gpu/drm/adp/adp-mipi.c index 2b60128e2c69..cba7d32150a9 100644 --- a/drivers/gpu/drm/adp/adp-mipi.c +++ b/drivers/gpu/drm/adp/adp-mipi.c @@ -229,9 +229,10 @@ static int adp_mipi_probe(struct platform_device *pdev) { struct adp_mipi_drv_private *adp; - adp = devm_kzalloc(&pdev->dev, sizeof(*adp), GFP_KERNEL); - if (!adp) - return -ENOMEM; + adp = devm_drm_bridge_alloc(&pdev->dev, struct adp_mipi_drv_private, + bridge, &adp_dsi_bridge_funcs); + if (IS_ERR(adp)) + return PTR_ERR(adp); adp->mipi = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(adp->mipi)) { @@ -241,7 +242,6 @@ static int adp_mipi_probe(struct platform_device *pdev) adp->dsi.dev = &pdev->dev; adp->dsi.ops = &adp_dsi_host_ops; - adp->bridge.funcs = &adp_dsi_bridge_funcs; adp->bridge.of_node = pdev->dev.of_node; adp->bridge.type = DRM_MODE_CONNECTOR_DSI; dev_set_drvdata(&pdev->dev, adp); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c index d8ac4b1051a8..55161e5cdc30 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c @@ -642,7 +642,7 @@ int amdgpu_amdkfd_submit_ib(struct amdgpu_device *adev, goto err; } - ret = amdgpu_job_alloc(adev, NULL, NULL, NULL, 1, &job); + ret = amdgpu_job_alloc(adev, NULL, NULL, NULL, 1, &job, 0); if (ret) goto err; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index 9ea0d9b71f48..a2adaacf6adb 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -293,7 +293,8 @@ static int amdgpu_cs_pass1(struct amdgpu_cs_parser *p, for (i = 0; i < p->gang_size; ++i) { ret = amdgpu_job_alloc(p->adev, vm, p->entities[i], vm, - num_ibs[i], &p->jobs[i]); + num_ibs[i], &p->jobs[i], + p->filp->client_id); if (ret) goto free_all_kdata; switch (p->adev->enforce_isolation[fpriv->xcp_id]) { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c index 8e626f50b362..dac4b926e7be 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c @@ -1786,7 +1786,7 @@ static int amdgpu_debugfs_vm_info_show(struct seq_file *m, void *unused) ti = amdgpu_vm_get_task_info_vm(vm); if (ti) { - seq_printf(m, "pid:%d\tProcess:%s ----------\n", ti->pid, ti->process_name); + seq_printf(m, "pid:%d\tProcess:%s ----------\n", ti->task.pid, ti->process_name); amdgpu_vm_put_task_info(ti); } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c index 7b50741dc097..8a026bc9ea44 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c @@ -220,10 +220,10 @@ amdgpu_devcoredump_read(char *buffer, loff_t offset, size_t count, drm_printf(&p, "time: %lld.%09ld\n", coredump->reset_time.tv_sec, coredump->reset_time.tv_nsec); - if (coredump->reset_task_info.pid) + if (coredump->reset_task_info.task.pid) drm_printf(&p, "process_name: %s PID: %d\n", coredump->reset_task_info.process_name, - coredump->reset_task_info.pid); + coredump->reset_task_info.task.pid); /* SOC Information */ drm_printf(&p, "\nSOC Information\n"); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index e1bab6a96cb6..a59f194e3360 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -6363,8 +6363,17 @@ end_reset: atomic_set(&adev->reset_domain->reset_res, r); - if (!r) - drm_dev_wedged_event(adev_to_drm(adev), DRM_WEDGE_RECOVERY_NONE); + if (!r) { + struct amdgpu_task_info *ti = NULL; + + if (job) + ti = amdgpu_vm_get_task_info_pasid(adev, job->pasid); + + drm_dev_wedged_event(adev_to_drm(adev), DRM_WEDGE_RECOVERY_NONE, + ti ? &ti->task : NULL); + + amdgpu_vm_put_task_info(ti); + } return r; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_eviction_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_eviction_fence.c index 8b919ad3af29..23d7d0b0d625 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_eviction_fence.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_eviction_fence.c @@ -143,7 +143,6 @@ static bool amdgpu_eviction_fence_enable_signaling(struct dma_fence *f) } static const struct dma_fence_ops amdgpu_eviction_fence_ops = { - .use_64bit_seqno = true, .get_driver_name = amdgpu_eviction_fence_get_driver_name, .get_timeline_name = amdgpu_eviction_fence_get_timeline_name, .enable_signaling = amdgpu_eviction_fence_enable_signaling, @@ -169,9 +168,9 @@ amdgpu_eviction_fence_create(struct amdgpu_eviction_fence_mgr *evf_mgr) ev_fence->evf_mgr = evf_mgr; get_task_comm(ev_fence->timeline_name, current); spin_lock_init(&ev_fence->lock); - dma_fence_init(&ev_fence->base, &amdgpu_eviction_fence_ops, - &ev_fence->lock, evf_mgr->ev_fence_ctx, - atomic_inc_return(&evf_mgr->ev_fence_seq)); + dma_fence_init64(&ev_fence->base, &amdgpu_eviction_fence_ops, + &ev_fence->lock, evf_mgr->ev_fence_ctx, + atomic_inc_return(&evf_mgr->ev_fence_seq)); return ev_fence; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index 0ecc88df7208..e5e33a68d935 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -329,7 +329,7 @@ static int amdgpu_gem_object_open(struct drm_gem_object *obj, dev_warn(adev->dev, "validate_and_fence failed: %d\n", r); if (ti) { - dev_warn(adev->dev, "pid %d\n", ti->pid); + dev_warn(adev->dev, "pid %d\n", ti->task.pid); amdgpu_vm_put_task_info(ti); } } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c index acb21fc8b3ce..1e24590ae144 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c @@ -89,6 +89,7 @@ static enum drm_gpu_sched_stat amdgpu_job_timedout(struct drm_sched_job *s_job) { struct amdgpu_ring *ring = to_amdgpu_ring(s_job->sched); struct amdgpu_job *job = to_amdgpu_job(s_job); + struct drm_wedge_task_info *info = NULL; struct amdgpu_task_info *ti; struct amdgpu_device *adev = ring->adev; int idx; @@ -124,10 +125,8 @@ static enum drm_gpu_sched_stat amdgpu_job_timedout(struct drm_sched_job *s_job) ti = amdgpu_vm_get_task_info_pasid(ring->adev, job->pasid); if (ti) { - dev_err(adev->dev, - "Process information: process %s pid %d thread %s pid %d\n", - ti->process_name, ti->tgid, ti->task_name, ti->pid); - amdgpu_vm_put_task_info(ti); + amdgpu_vm_print_task_info(adev, ti); + info = &ti->task; } /* attempt a per ring reset */ @@ -166,13 +165,15 @@ static enum drm_gpu_sched_stat amdgpu_job_timedout(struct drm_sched_job *s_job) if (amdgpu_ring_sched_ready(ring)) drm_sched_start(&ring->sched, 0); dev_err(adev->dev, "Ring %s reset succeeded\n", ring->sched.name); - drm_dev_wedged_event(adev_to_drm(adev), DRM_WEDGE_RECOVERY_NONE); + drm_dev_wedged_event(adev_to_drm(adev), DRM_WEDGE_RECOVERY_NONE, info); goto exit; } dev_err(adev->dev, "Ring %s reset failure\n", ring->sched.name); } dma_fence_set_error(&s_job->s_fence->finished, -ETIME); + amdgpu_vm_put_task_info(ti); + if (amdgpu_device_should_recover_gpu(ring->adev)) { struct amdgpu_reset_context reset_context; memset(&reset_context, 0, sizeof(reset_context)); @@ -204,7 +205,8 @@ exit: int amdgpu_job_alloc(struct amdgpu_device *adev, struct amdgpu_vm *vm, struct drm_sched_entity *entity, void *owner, - unsigned int num_ibs, struct amdgpu_job **job) + unsigned int num_ibs, struct amdgpu_job **job, + u64 drm_client_id) { if (num_ibs == 0) return -EINVAL; @@ -222,7 +224,8 @@ int amdgpu_job_alloc(struct amdgpu_device *adev, struct amdgpu_vm *vm, if (!entity) return 0; - return drm_sched_job_init(&(*job)->base, entity, 1, owner); + return drm_sched_job_init(&(*job)->base, entity, 1, owner, + drm_client_id); } int amdgpu_job_alloc_with_ib(struct amdgpu_device *adev, @@ -232,7 +235,7 @@ int amdgpu_job_alloc_with_ib(struct amdgpu_device *adev, { int r; - r = amdgpu_job_alloc(adev, NULL, entity, owner, 1, job); + r = amdgpu_job_alloc(adev, NULL, entity, owner, 1, job, 0); if (r) return r; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h index f2c049129661..529045d60412 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h @@ -91,7 +91,8 @@ static inline struct amdgpu_ring *amdgpu_job_ring(struct amdgpu_job *job) int amdgpu_job_alloc(struct amdgpu_device *adev, struct amdgpu_vm *vm, struct drm_sched_entity *entity, void *owner, - unsigned int num_ibs, struct amdgpu_job **job); + unsigned int num_ibs, struct amdgpu_job **job, + u64 drm_client_id); int amdgpu_job_alloc_with_ib(struct amdgpu_device *adev, struct drm_sched_entity *entity, void *owner, size_t size, enum amdgpu_ib_pool_type pool_type, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h index 11dd2e0f7979..d13e64a69e25 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h @@ -167,25 +167,23 @@ TRACE_EVENT(amdgpu_cs_ioctl, TP_PROTO(struct amdgpu_job *job), TP_ARGS(job), TP_STRUCT__entry( - __field(uint64_t, sched_job_id) __string(timeline, AMDGPU_JOB_GET_TIMELINE_NAME(job)) - __field(unsigned int, context) - __field(unsigned int, seqno) + __field(u64, context) + __field(u64, seqno) __field(struct dma_fence *, fence) __string(ring, to_amdgpu_ring(job->base.sched)->name) __field(u32, num_ibs) ), TP_fast_assign( - __entry->sched_job_id = job->base.id; __assign_str(timeline); __entry->context = job->base.s_fence->finished.context; __entry->seqno = job->base.s_fence->finished.seqno; __assign_str(ring); __entry->num_ibs = job->num_ibs; ), - TP_printk("sched_job=%llu, timeline=%s, context=%u, seqno=%u, ring_name=%s, num_ibs=%u", - __entry->sched_job_id, __get_str(timeline), __entry->context, + TP_printk("timeline=%s, fence=%llu:%llu, ring_name=%s, num_ibs=%u", + __get_str(timeline), __entry->context, __entry->seqno, __get_str(ring), __entry->num_ibs) ); @@ -193,24 +191,22 @@ TRACE_EVENT(amdgpu_sched_run_job, TP_PROTO(struct amdgpu_job *job), TP_ARGS(job), TP_STRUCT__entry( - __field(uint64_t, sched_job_id) __string(timeline, AMDGPU_JOB_GET_TIMELINE_NAME(job)) - __field(unsigned int, context) - __field(unsigned int, seqno) + __field(u64, context) + __field(u64, seqno) __string(ring, to_amdgpu_ring(job->base.sched)->name) __field(u32, num_ibs) ), TP_fast_assign( - __entry->sched_job_id = job->base.id; __assign_str(timeline); __entry->context = job->base.s_fence->finished.context; __entry->seqno = job->base.s_fence->finished.seqno; __assign_str(ring); __entry->num_ibs = job->num_ibs; ), - TP_printk("sched_job=%llu, timeline=%s, context=%u, seqno=%u, ring_name=%s, num_ibs=%u", - __entry->sched_job_id, __get_str(timeline), __entry->context, + TP_printk("timeline=%s, fence=%llu:%llu, ring_name=%s, num_ibs=%u", + __get_str(timeline), __entry->context, __entry->seqno, __get_str(ring), __entry->num_ibs) ); @@ -551,23 +547,19 @@ TRACE_EVENT(amdgpu_ib_pipe_sync, TP_ARGS(sched_job, fence), TP_STRUCT__entry( __string(ring, sched_job->base.sched->name) - __field(uint64_t, id) __field(struct dma_fence *, fence) - __field(uint64_t, ctx) - __field(unsigned, seqno) + __field(u64, ctx) + __field(u64, seqno) ), TP_fast_assign( __assign_str(ring); - __entry->id = sched_job->base.id; __entry->fence = fence; __entry->ctx = fence->context; __entry->seqno = fence->seqno; ), - TP_printk("job ring=%s, id=%llu, need pipe sync to fence=%p, context=%llu, seq=%u", - __get_str(ring), __entry->id, - __entry->fence, __entry->ctx, - __entry->seqno) + TP_printk("job ring=%s need pipe sync to fence=%llu:%llu", + __get_str(ring), __entry->ctx, __entry->seqno) ); TRACE_EVENT(amdgpu_reset_reg_dumps, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c index a86616c6deef..c2a983ff23c9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c @@ -239,8 +239,8 @@ static int amdgpu_userq_fence_create(struct amdgpu_usermode_queue *userq, fence = &userq_fence->base; userq_fence->fence_drv = fence_drv; - dma_fence_init(fence, &amdgpu_userq_fence_ops, &userq_fence->lock, - fence_drv->context, seq); + dma_fence_init64(fence, &amdgpu_userq_fence_ops, &userq_fence->lock, + fence_drv->context, seq); amdgpu_userq_fence_driver_get(fence_drv); dma_fence_get(fence); @@ -334,7 +334,6 @@ static void amdgpu_userq_fence_release(struct dma_fence *f) } static const struct dma_fence_ops amdgpu_userq_fence_ops = { - .use_64bit_seqno = true, .get_driver_name = amdgpu_userq_fence_get_driver_name, .get_timeline_name = amdgpu_userq_fence_get_timeline_name, .signaled = amdgpu_userq_fence_signaled, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 3911c78f8282..0ff95a56c2ce 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -622,7 +622,7 @@ int amdgpu_vm_validate(struct amdgpu_device *adev, struct amdgpu_vm *vm, pr_warn_ratelimited("Evicted user BO is not reserved\n"); if (ti) { - pr_warn_ratelimited("pid %d\n", ti->pid); + pr_warn_ratelimited("pid %d\n", ti->task.pid); amdgpu_vm_put_task_info(ti); } @@ -2447,7 +2447,8 @@ amdgpu_vm_get_vm_from_pasid(struct amdgpu_device *adev, u32 pasid) */ void amdgpu_vm_put_task_info(struct amdgpu_task_info *task_info) { - kref_put(&task_info->refcount, amdgpu_vm_destroy_task_info); + if (task_info) + kref_put(&task_info->refcount, amdgpu_vm_destroy_task_info); } /** @@ -2507,11 +2508,11 @@ void amdgpu_vm_set_task_info(struct amdgpu_vm *vm) if (!vm->task_info) return; - if (vm->task_info->pid == current->pid) + if (vm->task_info->task.pid == current->pid) return; - vm->task_info->pid = current->pid; - get_task_comm(vm->task_info->task_name, current); + vm->task_info->task.pid = current->pid; + get_task_comm(vm->task_info->task.comm, current); if (current->group_leader->mm != current->mm) return; @@ -2774,7 +2775,7 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm) dev_warn(adev->dev, "VM memory stats for proc %s(%d) task %s(%d) is non-zero when fini\n", - ti->process_name, ti->pid, ti->task_name, ti->tgid); + ti->process_name, ti->task.pid, ti->task.comm, ti->tgid); } amdgpu_vm_put_task_info(vm->task_info); @@ -3156,3 +3157,12 @@ bool amdgpu_vm_is_bo_always_valid(struct amdgpu_vm *vm, struct amdgpu_bo *bo) { return bo && bo->tbo.base.resv == vm->root.bo->tbo.base.resv; } + +void amdgpu_vm_print_task_info(struct amdgpu_device *adev, + struct amdgpu_task_info *task_info) +{ + dev_err(adev->dev, + " Process %s pid %d thread %s pid %d\n", + task_info->process_name, task_info->tgid, + task_info->task.comm, task_info->task.pid); +} diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h index f3ad687125ad..fd086efd8457 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h @@ -236,9 +236,8 @@ struct amdgpu_vm_pte_funcs { }; struct amdgpu_task_info { + struct drm_wedge_task_info task; char process_name[TASK_COMM_LEN]; - char task_name[TASK_COMM_LEN]; - pid_t pid; pid_t tgid; struct kref refcount; }; @@ -668,4 +667,7 @@ void amdgpu_vm_tlb_fence_create(struct amdgpu_device *adev, struct amdgpu_vm *vm, struct dma_fence **fence); +void amdgpu_vm_print_task_info(struct amdgpu_device *adev, + struct amdgpu_task_info *task_info); + #endif diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_tlb_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_tlb_fence.c index 51cddfa3f1e8..5d26797356a3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_tlb_fence.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_tlb_fence.c @@ -71,7 +71,6 @@ static void amdgpu_tlb_fence_work(struct work_struct *work) } static const struct dma_fence_ops amdgpu_tlb_fence_ops = { - .use_64bit_seqno = true, .get_driver_name = amdgpu_tlb_fence_get_driver_name, .get_timeline_name = amdgpu_tlb_fence_get_timeline_name }; @@ -101,8 +100,8 @@ void amdgpu_vm_tlb_fence_create(struct amdgpu_device *adev, struct amdgpu_vm *vm INIT_WORK(&f->work, amdgpu_tlb_fence_work); spin_lock_init(&f->lock); - dma_fence_init(&f->base, &amdgpu_tlb_fence_ops, &f->lock, - vm->tlb_fence_context, atomic64_read(&vm->tlb_seq)); + dma_fence_init64(&f->base, &amdgpu_tlb_fence_ops, &f->lock, + vm->tlb_fence_context, atomic64_read(&vm->tlb_seq)); /* TODO: We probably need a separate wq here */ dma_fence_get(&f->base); diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c index a3e2787501f1..7923f491cf73 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c @@ -164,10 +164,7 @@ static int gmc_v10_0_process_interrupt(struct amdgpu_device *adev, entry->src_id, entry->ring_id, entry->vmid, entry->pasid); task_info = amdgpu_vm_get_task_info_pasid(adev, entry->pasid); if (task_info) { - dev_err(adev->dev, - " in process %s pid %d thread %s pid %d\n", - task_info->process_name, task_info->tgid, - task_info->task_name, task_info->pid); + amdgpu_vm_print_task_info(adev, task_info); amdgpu_vm_put_task_info(task_info); } diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c index 72211409227b..f15d691e9a20 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c @@ -134,10 +134,7 @@ static int gmc_v11_0_process_interrupt(struct amdgpu_device *adev, entry->src_id, entry->ring_id, entry->vmid, entry->pasid); task_info = amdgpu_vm_get_task_info_pasid(adev, entry->pasid); if (task_info) { - dev_err(adev->dev, - " in process %s pid %d thread %s pid %d)\n", - task_info->process_name, task_info->tgid, - task_info->task_name, task_info->pid); + amdgpu_vm_print_task_info(adev, task_info); amdgpu_vm_put_task_info(task_info); } diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c index b645d3e6a6c8..de763105fdfd 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c @@ -127,10 +127,7 @@ static int gmc_v12_0_process_interrupt(struct amdgpu_device *adev, entry->src_id, entry->ring_id, entry->vmid, entry->pasid); task_info = amdgpu_vm_get_task_info_pasid(adev, entry->pasid); if (task_info) { - dev_err(adev->dev, - " in process %s pid %d thread %s pid %d)\n", - task_info->process_name, task_info->tgid, - task_info->task_name, task_info->pid); + amdgpu_vm_print_task_info(adev, task_info); amdgpu_vm_put_task_info(task_info); } diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c index 99ca08e9bdb5..b45fa0cea9d2 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c @@ -1458,9 +1458,7 @@ static int gmc_v8_0_process_interrupt(struct amdgpu_device *adev, task_info = amdgpu_vm_get_task_info_pasid(adev, entry->pasid); if (task_info) { - dev_err(adev->dev, " for process %s pid %d thread %s pid %d\n", - task_info->process_name, task_info->tgid, - task_info->task_name, task_info->pid); + amdgpu_vm_print_task_info(adev, task_info); amdgpu_vm_put_task_info(task_info); } diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index 282197f4ffb1..78f65aea03f8 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -641,10 +641,7 @@ static int gmc_v9_0_process_interrupt(struct amdgpu_device *adev, task_info = amdgpu_vm_get_task_info_pasid(adev, entry->pasid); if (task_info) { - dev_err(adev->dev, - " for process %s pid %d thread %s pid %d)\n", - task_info->process_name, task_info->tgid, - task_info->task_name, task_info->pid); + amdgpu_vm_print_task_info(adev, task_info); amdgpu_vm_put_task_info(task_info); } diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c index 33ed2b158fcd..f38004e6064e 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c @@ -2187,7 +2187,7 @@ static int sdma_v4_0_print_iv_entry(struct amdgpu_device *adev, dev_dbg_ratelimited(adev->dev, " for process %s pid %d thread %s pid %d\n", task_info->process_name, task_info->tgid, - task_info->task_name, task_info->pid); + task_info->task.comm, task_info->task.pid); amdgpu_vm_put_task_info(task_info); } diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c index 9c169112a5e7..bcde34e4e0a1 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c @@ -1884,7 +1884,7 @@ static int sdma_v4_4_2_print_iv_entry(struct amdgpu_device *adev, if (task_info) { dev_dbg_ratelimited(adev->dev, " for process %s pid %d thread %s pid %d\n", task_info->process_name, task_info->tgid, - task_info->task_name, task_info->pid); + task_info->task.comm, task_info->task.pid); amdgpu_vm_put_task_info(task_info); } diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_events.c index 2b294ada3ec0..82905f3e54dd 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_events.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_events.c @@ -1302,7 +1302,7 @@ void kfd_signal_reset_event(struct kfd_node *dev) if (ti) { dev_err(dev->adev->dev, "Queues reset on process %s tid %d thread %s pid %d\n", - ti->process_name, ti->tgid, ti->task_name, ti->pid); + ti->process_name, ti->tgid, ti->task.comm, ti->task.pid); amdgpu_vm_put_task_info(ti); } } diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c index 83d9384ac815..a499449fcb06 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c @@ -253,9 +253,9 @@ void kfd_smi_event_update_vmfault(struct kfd_node *dev, uint16_t pasid) task_info = amdgpu_vm_get_task_info_pasid(dev->adev, pasid); if (task_info) { /* Report VM faults from user applications, not retry from kernel */ - if (task_info->pid) + if (task_info->task.pid) kfd_smi_event_add(0, dev, KFD_SMI_EVENT_VMFAULT, KFD_EVENT_FMT_VMFAULT( - task_info->pid, task_info->task_name)); + task_info->task.pid, task_info->task.comm)); amdgpu_vm_put_task_info(task_info); } } @@ -359,8 +359,8 @@ void kfd_smi_event_process(struct kfd_process_device *pdd, bool start) kfd_smi_event_add(0, pdd->dev, start ? KFD_SMI_EVENT_PROCESS_START : KFD_SMI_EVENT_PROCESS_END, - KFD_EVENT_FMT_PROCESS(task_info->pid, - task_info->task_name)); + KFD_EVENT_FMT_PROCESS(task_info->task.pid, + task_info->task.comm)); amdgpu_vm_put_task_info(task_info); } } diff --git a/drivers/gpu/drm/arm/hdlcd_crtc.c b/drivers/gpu/drm/arm/hdlcd_crtc.c index 3cfefadc7c9d..806da0aaedf7 100644 --- a/drivers/gpu/drm/arm/hdlcd_crtc.c +++ b/drivers/gpu/drm/arm/hdlcd_crtc.c @@ -11,8 +11,8 @@ #include #include -#include +#include