Re: [PATCHv3 for 6.1 0/4] amdgpu: fix panic on old GPUs

["Christian König" <christian.koenig@amd.com>]

On 3/21/26 06:44, Rosen Penev wrote:
> Because of incomplete backports to stable kernels, DC ended up breaking
> on older GCN 1 GPUs. This patchset adds the missing upstream commits to
> at least fix the panic/black screen on boot.
> 
> They are applicable to 6.12, 6.6, and 6.1 as those are the currently
> supported kernels that 7009e3af0474aca5f64262b3c72fb6e23b232f9b got
> backported to.
> 
> 6.1 needs two extra backports for these two commits to be cherry-picked
> cleanly. Those are
> 
> 96ce96f8773da4814622fd97e5226915a2c30706
> d09ef243035b75a6d403ebfeb7e87fa20d7e25c6

Acked-by: Christian König <christian.koenig@amd.com> for backporting this series and those two additional patches.

Regards,
Christian.

> 
> v3: Add those commits to this series and sign them off.
> v2: Add Signed-off-by.
> 
> Alex Deucher (2):
>   drm/amdgpu: use proper DC check in amdgpu_display_supported_domains()
>   drm/amdgpu: clarify DC checks
> 
> Timur Kristóf (2):
>   drm/amd/display: Add pixel_clock to amd_pp_display_configuration
>   drm/amd/pm: Use pm_display_cfg in legacy DPM (v2)
> 
>  drivers/gpu/drm/amd/amdgpu/amdgpu.h           |  1 +
>  drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c      |  2 +-
>  drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c   |  2 +-
>  drivers/gpu/drm/amd/amdgpu/amdgpu_device.c    | 32 ++++-----
>  drivers/gpu/drm/amd/amdgpu/amdgpu_display.c   |  4 +-
>  drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c       |  2 +-
>  .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c |  1 +
>  .../amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c  |  1 +
>  .../dc/clk_mgr/dce110/dce110_clk_mgr.c        |  2 +-
>  .../drm/amd/display/dc/dm_services_types.h    |  2 +-
>  drivers/gpu/drm/amd/include/dm_pp_interface.h |  1 +
>  drivers/gpu/drm/amd/pm/amdgpu_dpm_internal.c  | 67 +++++++++++++++++++
>  .../gpu/drm/amd/pm/inc/amdgpu_dpm_internal.h  |  2 +
>  drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c    |  4 +-
>  .../gpu/drm/amd/pm/legacy-dpm/legacy_dpm.c    |  6 +-
>  drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c    | 65 ++++++------------
>  .../gpu/drm/amd/pm/powerplay/amd_powerplay.c  | 13 +---
>  17 files changed, 126 insertions(+), 81 deletions(-)
> 
> --
> 2.53.0
>