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Bug#1114806: Bisect result



Hi Salvatore,

I encountered the same issue, and was able to bisect. I'm pasting the result below. Thank you for looking into this. Let me know if I should report it upstream instead.

cheers,
Niklas


165a69a87d6bde85cac2c051fa6da611ca4524f6 is the first bad commit
commit 165a69a87d6bde85cac2c051fa6da611ca4524f6 (HEAD)
Author: Lijo Lazar <lijo.lazar@amd.com>
Date:   Mon Jun 2 12:55:14 2025 +0530

    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>

 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c  |  4 ++++
 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h  | 11 +++++++++++
 drivers/gpu/drm/amd/amdgpu/psp_v10_0.c   |  4 ++--
 drivers/gpu/drm/amd/amdgpu/psp_v11_0.c   | 31 +++++++++++++++++++------------
 drivers/gpu/drm/amd/amdgpu/psp_v11_0_8.c | 25 +++++++++++++++----------
 drivers/gpu/drm/amd/amdgpu/psp_v12_0.c   | 18 +++++++++++-------
 drivers/gpu/drm/amd/amdgpu/psp_v13_0.c   | 25 +++++++++++++++----------
 drivers/gpu/drm/amd/amdgpu/psp_v13_0_4.c | 25 +++++++++++++++----------
 drivers/gpu/drm/amd/amdgpu/psp_v14_0.c   | 25 +++++++++++++++----------
 9 files changed, 107 insertions(+), 61 deletions(-)


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