[PATCH 0/5] Better recovery from DMUB load failures

[Mario Limonciello]

On 11/15/2024 00:09, Mario Limonciello wrote:
> When a DMUB load failure occurs the amdgpu driver is left in a pretty
> bad state because the display core thinks everything is fine.
> 
> This explodes once the core tries to do a register read which stalls.
> 
> Instead of papering over these errors return error codes up and do
> the proper cleanup.
> Mario Limonciello (5):
>    drm/amd: Disable interrupts after amdgpu_fence_driver_hw_fini()
>    drm/amd/display: Fix null pointer derference in amdgpu_dm_fini()
>    drm/amd/display: Only free dm private atomic_obj if initialized
>    drm/amd/display: convert all DRM_ERROR and DRM_WARN to drm_*
>    drm/amd/display: Make DMUB auto-load failures fatal
> 
>   drivers/gpu/drm/amd/amdgpu/amdgpu_device.c    |   2 +-
>   .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 388 ++++++++++--------
>   2 files changed, 217 insertions(+), 173 deletions(-)
> 

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