linux_dsm_epyc7002/drivers/gpu/drm/amd/display/dc/dce80
Bhawanpreet Lakha 4ece61a22b drm/amd/display: set clocks to 0 on suspend on dce80
[Why]
When a dce80 asic was suspended, the clocks were not set to 0.
Upon resume, the new clock was compared to the existing clock,
they were found to be the same, and so the clock was not set.
This resulted in a blackscreen.

[How]
In atomic commit, check to see if there are any active pipes.
If no, set clocks to 0

Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2019-02-20 16:58:06 -05:00
..
dce80_hw_sequencer.c drm/amd/display: fix optimize_bandwidth func pointer for dce80 2019-02-20 16:57:47 -05:00
dce80_hw_sequencer.h amdgpu/dc: another round of dce/dcn construct cleanups. 2017-09-29 13:02:34 -04:00
dce80_resource.c drm/amd/display: set clocks to 0 on suspend on dce80 2019-02-20 16:58:06 -05:00
dce80_resource.h drm/amd/display: Flattening core_dc to dc 2017-09-26 18:16:40 -04:00
dce80_timing_generator.c drm/amd/display: Expose DCE110 CRC functions for DCE8 2018-02-19 14:20:10 -05:00
dce80_timing_generator.h drm/amd/display: Make couple functions in DCE80 TG static 2018-02-19 14:20:05 -05:00
Makefile drm/amd/display: Remove unused DCE80 compressor 2018-02-19 14:20:03 -05:00