leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
c01baf22da
linux/drivers/gpu/drm/amd/display/dc/inc
History
Michael Strauss 028a998c62 drm/amd/display: Defer LUT memory powerdown until LUT bypass latches 
[WHY]
Blnd, 3dlut, and shaper LUT select registers are double buffered, however
their accompanying LUT memory shutdown registers are not. As a result,
shutting down LUT memory immediately after setting a block to bypass causes
corruption as bypass only happens at next Vupdate.

[HOW]
Re-enable mem low power for CM block
Force optimization on next flip and disable LUT memory during optimization
sequence if LUT select field is then set to bypass

v2: squash in CONFIG_DRM_AMD_DC_DCN fix (Alex)

Reviewed-by: Eric Yang <Eric.Yang2@amd.com>
Acked-by: Anson Jacob <Anson.Jacob@amd.com>
Signed-off-by: Michael Strauss <michael.strauss@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-09-29 17:29:59 -04:00
..
hw drm/amd/display: Defer LUT memory powerdown until LUT bypass latches 2021-09-29 17:29:59 -04:00
bw_fixed.h
clock_source.h drm/amd/display: Synchronize displays with different timings 2021-02-22 18:05:48 -05:00
compressor.h
core_status.h drm/amd/display: fail instead of div by zero/bugcheck 2020-11-02 15:30:47 -05:00
core_types.h drm/amd/display: Fix dynamic encoder reassignment 2021-09-23 15:17:30 -04:00
custom_float.h
dc_link_ddc.h drm/amd/display: Support for DMUB AUX 2021-03-02 14:05:41 -05:00
dc_link_dp.h drm/amd/display: add function to convert hw to dpcd lane settings 2021-09-28 09:30:10 -04:00
dce_calcs.h
dcn_calc_math.h drm/amd/display: fixup DML dependencies 2020-01-16 14:16:48 -05:00
dcn_calcs.h
hw_sequencer_private.h drm/amd/display: Add DP 2.0 SST DC Support 2021-09-01 16:55:10 -04:00
hw_sequencer.h drm/amd/display: Add periodic detection when zstate is enabled 2021-09-14 15:57:10 -04:00
link_dpcd.h drm/amd/display: Add copyright notice to new files 2021-07-23 10:07:57 -04:00
link_enc_cfg.h drm/amd/display: Fix dynamic encoder reassignment 2021-09-23 15:17:30 -04:00
link_hwss.h drm/amd/display: Add DPCD writes at key points 2021-09-14 15:57:09 -04:00
reg_helper.h drm/amd/display: Indirect reg read macro with shift and mask 2020-01-16 14:13:53 -05:00
resource.h drm/amd/display: Add DP 2.0 SST DC Support 2021-09-01 16:55:10 -04:00
vm_helper.h