drm/amd/display: Add Synaptics Fifo Reset Workaround

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Sequence to reset synaptics SDP fifo before enabling first stream

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Fangzhi Zuo <Jerry.Zuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Fangzhi Zuo 2022-01-23 13:20:06 -05:00 • committed by Alex Deucher

parent 4a3ad932b2

commit 2ca97adccd

3 changed files with 144 additions and 1 deletions

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133

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c

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2

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c

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10

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h

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