[PATCH 250/459] drm/amd/powerplay: add function get_profiling_clk_mask for navi10

[Alex Deucher]

From: Kevin Wang <kevin1.w...@amd.com>

add callback function get_profiling_clk_mask for navi10 asic

Signed-off-by: Kevin Wang <kevin1.w...@amd.com>
Reviewed-by: Huang Rui <ray.hu...@amd.com>
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
 drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 42 ++++++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c 
b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
index 55d67cd922f3..1d42d6866fc9 100644
--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
@@ -1030,6 +1030,47 @@ static int navi10_set_power_profile_mode(struct 
smu_context *smu, long *input, u
        return ret;
 }
 
+static int navi10_get_profiling_clk_mask(struct smu_context *smu,
+                                        enum amd_dpm_forced_level level,
+                                        uint32_t *sclk_mask,
+                                        uint32_t *mclk_mask,
+                                        uint32_t *soc_mask)
+{
+       int ret = 0;
+       uint32_t level_count = 0;
+
+       if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK) {
+               if (sclk_mask)
+                       *sclk_mask = 0;
+       } else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK) {
+               if (mclk_mask)
+                       *mclk_mask = 0;
+       } else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK) {
+               if(sclk_mask) {
+                       ret = smu_get_dpm_level_count(smu, SMU_SCLK, 
&level_count);
+                       if (ret)
+                               return ret;
+                       *sclk_mask = level_count - 1;
+               }
+
+               if(mclk_mask) {
+                       ret = smu_get_dpm_level_count(smu, SMU_MCLK, 
&level_count);
+                       if (ret)
+                               return ret;
+                       *sclk_mask = level_count - 1;
+               }
+
+               if(soc_mask) {
+                       ret = smu_get_dpm_level_count(smu, SMU_SOCCLK, 
&level_count);
+                       if (ret)
+                               return ret;
+                       *sclk_mask = level_count - 1;
+               }
+       }
+
+       return ret;
+}
+
 static const struct pptable_funcs navi10_ppt_funcs = {
        .tables_init = navi10_tables_init,
        .alloc_dpm_context = navi10_allocate_dpm_context,
@@ -1061,6 +1102,7 @@ static const struct pptable_funcs navi10_ppt_funcs = {
        .get_fan_speed_percent = navi10_get_fan_speed_percent,
        .get_power_profile_mode = navi10_get_power_profile_mode,
        .set_power_profile_mode = navi10_set_power_profile_mode,
+       .get_profiling_clk_mask = navi10_get_profiling_clk_mask,
 };
 
 void navi10_set_ppt_funcs(struct smu_context *smu)
-- 
2.20.1

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