drm/amdgpu/powerplay: implement interface pp_power_profile_mode

implement get_power_profile_mode for getting power profile mode status.

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
index fa314c275a82bb4b20d062927b8307525de78e31..953e347633ecdcfb898c8fca7da28ccefd09b734 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
@@ -640,6 +640,39 @@ static int renoir_set_watermarks_table(
        return ret;
 }
 
+static int renoir_get_power_profile_mode(struct smu_context *smu,
+                                          char *buf)
+{
+       static const char *profile_name[] = {
+                                       "BOOTUP_DEFAULT",
+                                       "3D_FULL_SCREEN",
+                                       "POWER_SAVING",
+                                       "VIDEO",
+                                       "VR",
+                                       "COMPUTE",
+                                       "CUSTOM"};
+       uint32_t i, size = 0;
+       int16_t workload_type = 0;
+
+       if (!smu->pm_enabled || !buf)
+               return -EINVAL;
+
+       for (i = 0; i <= PP_SMC_POWER_PROFILE_CUSTOM; i++) {
+               /*
+                * Conv PP_SMC_POWER_PROFILE* to WORKLOAD_PPLIB_*_BIT
+                * Not all profile modes are supported on arcturus.
+                */
+               workload_type = smu_workload_get_type(smu, i);
+               if (workload_type < 0)
+                       continue;
+
+               size += sprintf(buf + size, "%2d %14s%s\n",
+                       i, profile_name[i], (i == smu->power_profile_mode) ? "*" : " ");
+       }
+
+       return size;
+}
+
 static const struct pptable_funcs renoir_ppt_funcs = {
        .get_smu_msg_index = renoir_get_smu_msg_index,
        .get_smu_table_index = renoir_get_smu_table_index,
@@ -658,6 +691,7 @@ static const struct pptable_funcs renoir_ppt_funcs = {
        .set_performance_level = renoir_set_performance_level,
        .get_dpm_clock_table = renoir_get_dpm_clock_table,
        .set_watermarks_table = renoir_set_watermarks_table,
+       .get_power_profile_mode = renoir_get_power_profile_mode,
 };
 
 void renoir_set_ppt_funcs(struct smu_context *smu)