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author	Lijo Lazar <lijo.lazar@amd.com>
	Mon, 2 Jun 2025 07:25:14 +0000 (12:55 +0530)
committer	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
	Wed, 20 Aug 2025 16:41:16 +0000 (18:41 +0200)
commit	165a69a87d6bde85cac2c051fa6da611ca4524f6
tree	b70469cc335d91ac1520c2fde0dcfbf1f0de29cc	tree \| snapshot
parent	69c5ae0f441c2d72e8f48dc1e08464c172360c4c	commit \| diff

drm/amdgpu: Add more checks to PSP mailbox

[ Upstream commit 8345a71fc54b28e4d13a759c45ce2664d8540d28 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>

Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

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drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c		diff \| blob \| blame \| history
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h		diff \| blob \| blame \| history
drivers/gpu/drm/amd/amdgpu/psp_v10_0.c		diff \| blob \| blame \| history
drivers/gpu/drm/amd/amdgpu/psp_v11_0.c		diff \| blob \| blame \| history
drivers/gpu/drm/amd/amdgpu/psp_v11_0_8.c		diff \| blob \| blame \| history
drivers/gpu/drm/amd/amdgpu/psp_v12_0.c		diff \| blob \| blame \| history
drivers/gpu/drm/amd/amdgpu/psp_v13_0.c		diff \| blob \| blame \| history
drivers/gpu/drm/amd/amdgpu/psp_v13_0_4.c		diff \| blob \| blame \| history
drivers/gpu/drm/amd/amdgpu/psp_v14_0.c		diff \| blob \| blame \| history