drm/amd/display: Add tags for indicating mst progress status

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[Why & How]
In order to leverage igt tool to maintain mst feature, expose new
debugfs entry "mst_progress_status".

In our dm flow, record down the result of each phase of mst and user
can examine the mst result by checking whether each phase get completed
successfully.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Acked-by: Alan Liu <HaoPing.Liu@amd.com>
Signed-off-by: Wayne Lin <Wayne.Lin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Wayne Lin 2022-07-20 15:11:56 -04:00 • committed by Alex Deucher

parent 8b076fa7c5

commit 25f7cde8ba

4 changed files with 94 additions and 3 deletions

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20

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

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46

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

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18

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

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13

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

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