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authorKevin Wang <kevin1.wang@amd.com>2019-12-26 14:41:22 +0800
committerAlex Deucher <alexander.deucher@amd.com>2020-01-07 11:57:41 -0500
commite4b613e0b27232cf6d31c385493159cabbc78884 (patch)
tree913f23255589cc0558c7de3fcc714f2845d80677 /drivers/gpu/drm/amd/powerplay/inc
parentb36a62321d2e5cad1236167a1e0aba71296fa6a9 (diff)
drm/amdgpu/smu: add helper function smu_get_dpm_level_range() for smu driver
this function can help smu driver to query dpm level clock range from smu firmware. Signed-off-by: Kevin Wang <kevin1.wang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/inc')
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
index 541cfde289ea..5ddadd2d90cf 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
@@ -697,6 +697,8 @@ int smu_set_soft_freq_range(struct smu_context *smu, enum smu_clk_type clk_type,
uint32_t min, uint32_t max);
int smu_set_hard_freq_range(struct smu_context *smu, enum smu_clk_type clk_type,
uint32_t min, uint32_t max);
+int smu_get_dpm_level_range(struct smu_context *smu, enum smu_clk_type clk_type,
+ uint32_t *min_value, uint32_t *max_value);
enum amd_dpm_forced_level smu_get_performance_level(struct smu_context *smu);
int smu_force_performance_level(struct smu_context *smu, enum amd_dpm_forced_level level);
int smu_set_display_count(struct smu_context *smu, uint32_t count);