mirror-linux/drivers/gpu/drm/amd/pm
mythilam 7a372e214f drm/amd/pm: restore SCLK settings after S0ix resume
User-configured SCLK(GPU core clock)frequencies were not persisting
across S0ix suspend/resume cycles on smu v14 hardware.
The issue occurred because of the code resetting clock frequency
to zero during resume.

This patch addresses the problem by:
- Preserving user-configured values in driver and sets the
  clock frequency across resume
- Preserved settings are sent to the hardware during resume

Signed-off-by: mythilam <mythilam@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 20ba98326f)
2025-12-16 14:16:48 -05:00
..
inc drm/amd/pm: add smu ras driver framework 2025-11-04 11:53:58 -05:00
legacy-dpm drm/amd/pm/si: Hook up VCE1 to SI DPM 2025-11-11 21:54:18 -05:00
powerplay drm/amd/pm: adjust the visibility of pp_table sysfs node 2025-11-24 12:36:12 -05:00
swsmu drm/amd/pm: restore SCLK settings after S0ix resume 2025-12-16 14:16:48 -05:00
Makefile drm/amd/swsmu: add smu14 ip support 2023-10-13 10:59:55 -04:00
amdgpu_dpm.c drm/amd/pm: adjust the visibility of pp_table sysfs node 2025-11-24 12:36:12 -05:00
amdgpu_dpm_internal.c drm/amd/pm: Remove unneeded legacy DPM related code. 2025-09-15 16:52:50 -04:00
amdgpu_pm.c drm/amd/pm: adjust the visibility of pp_table sysfs node 2025-11-24 12:36:12 -05:00