summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/pm/legacy-dpm
AgeCommit message (Collapse)Author
2022-01-25drm/amd/pm: remove useless ifJiapeng Chong
Clean the following coccicheck warning: ./drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c:7035:2-4: WARNING: possible condition with no effect (if == else). Reported-by: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-14drm/amd/pm: correct the checks for fan attributes supportEvan Quan
On functionality unsupported, -EOPNOTSUPP will be returned. And we rely on that to determine the fan attributes support. Fixes: 79c65f3fcbb128 ("drm/amd/pm: do not expose power implementation details to amdgpu_pm.c") Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-14drm/amd/pm: drop those unrealistic thermal_type checksEvan Quan
As it's impossible the thermal sensor of KV is one of them. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-14drm/amd/pm: unified lock protections in amdgpu_dpm.cEvan Quan
As the only entry point, it's now safe and reasonable to enforce the lock protections in amdgpu_dpm.c. And with this, we can drop other internal used power locks. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-14drm/amd/pm: revise the performance level setting APIsEvan Quan
Avoid cross callings which make lock protection enforcement on amdgpu_dpm_force_performance_level() impossible. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-14drm/amd/pm: relocate the power related headersEvan Quan
Instead of centralizing all headers in the same folder. Separate them into different folders and place them among those source files those who really need them. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>