diff options
| author | Chengming Gui <Jack.Gui@amd.com> | 2020-02-28 14:54:50 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-03-05 00:27:38 -0500 |
| commit | 31faff1a1c2df06be0d7dfb083051675addcbff9 (patch) | |
| tree | 19fb8d430b5fcc79ccb62184eaf6e0bb9dcf5cfe /drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | |
| parent | 5b2b2416faf378b882ff7488aa8e8de315a6b62c (diff) | |
| download | kernel_replicant_linux-31faff1a1c2df06be0d7dfb083051675addcbff9.tar.gz kernel_replicant_linux-31faff1a1c2df06be0d7dfb083051675addcbff9.tar.bz2 kernel_replicant_linux-31faff1a1c2df06be0d7dfb083051675addcbff9.zip | |
drm/amdgpu: add lock option for smu_set_soft_freq_range()
Add lock_needed param for smu_set_soft_freq_range()
Signed-off-by: Chengming Gui <Jack.Gui@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/amdgpu_smu.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c index 9f6da26be90b..e3398f9c4284 100644 --- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c @@ -210,7 +210,7 @@ int smu_get_smc_version(struct smu_context *smu, uint32_t *if_version, uint32_t } int smu_set_soft_freq_range(struct smu_context *smu, enum smu_clk_type clk_type, - uint32_t min, uint32_t max) + uint32_t min, uint32_t max, bool lock_needed) { int ret = 0; @@ -220,7 +220,12 @@ int smu_set_soft_freq_range(struct smu_context *smu, enum smu_clk_type clk_type, if (!smu_clk_dpm_is_enabled(smu, clk_type)) return 0; + if (lock_needed) + mutex_lock(&smu->mutex); ret = smu_set_soft_freq_limited_range(smu, clk_type, min, max); + if (lock_needed) + mutex_unlock(&smu->mutex); + return ret; } |