drm/amdgpu: add TMR destory function for psp

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TMR is required to be destoried with GFX_CMD_ID_DESTROY_TMR while the
system goes to suspend. Otherwise, PSP may return the failure state
(0xFFFF007) on Gfx-2-PSP command GFX_CMD_ID_SETUP_TMR after do multiple
times suspend/resume.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Huang Rui 2020-06-30 12:32:57 +08:00 • committed by Alex Deucher

parent 429f3d2438

commit 90937420c4

1 changed files with 53 additions and 4 deletions

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drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c

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