Hi Niklas,
On Fri, Sep 12, 2025 at 08:02:02PM +0200, Niklas Cathor wrote:
> 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.la...@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.la...@amd.com>
> Reviewed-by: Hawking Zhang <hawking.zh...@amd.com>
> Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
> Signed-off-by: Sasha Levin <sas...@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(-)
Ok that is great you found the offending commit. Can you try if
applying 440cec4ca1c2 ("drm/amdgpu: Wait for bootloader after PSPv11
reset") fixes the issue?
Regards,
Salvatore
