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 <[email protected]> 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 >
