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drm/msm/dpu: add encoder operations to prepare/cleanup wb job

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add dpu encoder APIs to prepare and cleanup writeback job
for the writeback encoder. These shall be invoked from the
prepare_wb_job/cleanup_wb_job hooks of the drm_writeback
framework.

changes in v3:
	- none

Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/483516/
Link: https://lore.kernel.org/r/1650984096-9964-12-git-send-email-quic_abhinavk@quicinc.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
This commit is contained in:
Abhinav Kumar
2022-04-26 07:41:28 -07:00
committed by Dmitry Baryshkov
parent e02a559a72
commit d4e5f4508d
3 changed files with 55 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+34
View File
@@ -913,6 +913,40 @@ static int dpu_encoder_resource_control(struct drm_encoder *drm_enc,
return 0;
}
void dpu_encoder_prepare_wb_job(struct drm_encoder *drm_enc,
struct drm_writeback_job *job)
{
struct dpu_encoder_virt *dpu_enc;
int i;
dpu_enc = to_dpu_encoder_virt(drm_enc);
for (i = 0; i < dpu_enc->num_phys_encs; i++) {
struct dpu_encoder_phys *phys = dpu_enc->phys_encs[i];
if (phys->ops.prepare_wb_job)
phys->ops.prepare_wb_job(phys, job);
}
}
void dpu_encoder_cleanup_wb_job(struct drm_encoder *drm_enc,
struct drm_writeback_job *job)
{
struct dpu_encoder_virt *dpu_enc;
int i;
dpu_enc = to_dpu_encoder_virt(drm_enc);
for (i = 0; i < dpu_enc->num_phys_encs; i++) {
struct dpu_encoder_phys *phys = dpu_enc->phys_encs[i];
if (phys->ops.cleanup_wb_job)
phys->ops.cleanup_wb_job(phys, job);
}
}
static void dpu_encoder_virt_atomic_mode_set(struct drm_encoder *drm_enc,
struct drm_crtc_state *crtc_state,
struct drm_connector_state *conn_state)
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
+16
View File
@@ -180,4 +180,20 @@ bool dpu_encoder_is_widebus_enabled(const struct drm_encoder *drm_enc);
*/
bool dpu_encoder_use_dsc_merge(struct drm_encoder *drm_enc);
/**
* dpu_encoder_prepare_wb_job - prepare writeback job for the encoder.
* @drm_enc: Pointer to previously created drm encoder structure
* @job: Pointer to the current drm writeback job
*/
void dpu_encoder_prepare_wb_job(struct drm_encoder *drm_enc,
struct drm_writeback_job *job);
/**
* dpu_encoder_cleanup_wb_job - cleanup writeback job for the encoder.
* @drm_enc: Pointer to previously created drm encoder structure
* @job: Pointer to the current drm writeback job
*/
void dpu_encoder_cleanup_wb_job(struct drm_encoder *drm_enc,
struct drm_writeback_job *job);
#endif /* __DPU_ENCODER_H__ */
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
+5
View File
@@ -7,6 +7,7 @@
#ifndef __DPU_ENCODER_PHYS_H__
#define __DPU_ENCODER_PHYS_H__
#include <drm/drm_writeback.h>
#include <linux/jiffies.h>
#include "dpu_kms.h"
@@ -137,6 +138,10 @@ struct dpu_encoder_phys_ops {
void (*restore)(struct dpu_encoder_phys *phys);
int (*get_line_count)(struct dpu_encoder_phys *phys);
int (*get_frame_count)(struct dpu_encoder_phys *phys);
void (*prepare_wb_job)(struct dpu_encoder_phys *phys_enc,
struct drm_writeback_job *job);
void (*cleanup_wb_job)(struct dpu_encoder_phys *phys_enc,
struct drm_writeback_job *job);
};
/**