drm/amdgpu: Add more checks to PSP mailbox

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Instead of checking the response flag, use status mask also to check
against any unexpected failures like a device drop. Also, log error if
waiting on a psp response fails/times out.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Lijo Lazar 2025-06-02 12:55:14 +05:30 • committed by Alex Deucher

parent 5562b66992

commit 8345a71fc5

9 changed files with 107 additions and 61 deletions

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4

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

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

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drivers/gpu/drm/amd/amdgpu/psp_v10_0.c

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drivers/gpu/drm/amd/amdgpu/psp_v11_0.c

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drivers/gpu/drm/amd/amdgpu/psp_v11_0_8.c

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drivers/gpu/drm/amd/amdgpu/psp_v12_0.c

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drivers/gpu/drm/amd/amdgpu/psp_v13_0.c

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drivers/gpu/drm/amd/amdgpu/psp_v13_0_4.c

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drivers/gpu/drm/amd/amdgpu/psp_v14_0.c

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