drm/amd/display: Indicate use of TMZ buffers to DC

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[Why]
Hubp needs to know whether a buffer is being scanned out from the trusted
memory zone or not.

[How]
Check for the TMZ flag on the amdgpu_bo and set the tmz_surface flag in
dc_plane_address accordingly.

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Harry Wentland 2020-04-22 17:54:55 -04:00 • committed by Alex Deucher

parent c6252390fc

commit 5888f07a65

1 changed files with 23 additions and 6 deletions

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

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