twx-linux/drivers/gpu/drm/amd/display/dc/dce
Jake Wang 0a068b683c drm/amd/display: Added HPO HW control shutdown support
[Why]
HPO is only used for DP2.0. HPO HW control should be
disable when not being used to save power.

[How]
Shutdown HPO HW control during init hw.
Shutdown HPO HW control during stream disable.
Enable HPO HW control during stream enable if DP2.0.

Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Jake Wang <haonan.wang2@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-03 12:32:34 -04:00
..
dce_abm.c
dce_abm.h drm/amd/display: add missing ABM register offsets 2021-09-01 16:55:10 -04:00
dce_audio.c drm/amd/display: set Layout properly for 8ch audio at timing validation 2021-10-28 14:26:16 -04:00
dce_audio.h
dce_aux.c drm/amd/display: Handle I2C-over-AUX write channel status update 2021-10-28 14:26:15 -04:00
dce_aux.h
dce_clk_mgr.c
dce_clock_source.c
dce_clock_source.h drm/amd/display: add cyan_skillfish display support 2021-10-04 15:22:57 -04:00
dce_dmcu.c
dce_dmcu.h
dce_hwseq.c
dce_hwseq.h drm/amd/display: Added HPO HW control shutdown support 2021-11-03 12:32:34 -04:00
dce_i2c_hw.c
dce_i2c_hw.h
dce_i2c_sw.c
dce_i2c_sw.h
dce_i2c.c
dce_i2c.h
dce_ipp.c
dce_ipp.h
dce_link_encoder.c
dce_link_encoder.h
dce_mem_input.c
dce_mem_input.h
dce_opp.c
dce_opp.h
dce_panel_cntl.c drm/amd/display: Get backlight from PWM if DMCU is not initialized 2021-09-14 15:57:10 -04:00
dce_panel_cntl.h
dce_scl_filters_old.c
dce_scl_filters.c
dce_stream_encoder.c drm/amd/display: Add DPCD writes at key points 2021-09-14 15:57:09 -04:00
dce_stream_encoder.h
dce_transform.c
dce_transform.h
dmub_abm.c drm/amd/display: add vsync notify to dmub for abm pause 2021-09-28 09:30:09 -04:00
dmub_abm.h
dmub_hw_lock_mgr.c
dmub_hw_lock_mgr.h
dmub_outbox.c
dmub_outbox.h
dmub_psr.c drm/amd/display: dc_link_set_psr_allow_active refactoring 2021-10-28 14:26:14 -04:00
dmub_psr.h drm/amd/display: dc_link_set_psr_allow_active refactoring 2021-10-28 14:26:14 -04:00
Makefile