drm/amd/pm: enable the "fetch" function of pp_dpm_vclk/dclk for vangogh

This patch is to enable the "fetch" function of pp_dpm_vclk and
pp_dpm_dclk.
It allows to fetch the current frequency of vcn and dcn and their
DPM levels for vangogh.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/pm/inc/smu11_driver_if_vangogh.h b/drivers/gpu/drm/amd/pm/inc/smu11_driver_if_vangogh.h
index 1c19eae..6e23a3f 100644 (file)
--- a/drivers/gpu/drm/amd/pm/inc/smu11_driver_if_vangogh.h
+++ b/drivers/gpu/drm/amd/pm/inc/smu11_driver_if_vangogh.h
@@ -141,7 +141,6 @@ typedef struct {
   uint32_t MaxGfxClk;
 
   uint8_t NumDfPstatesEnabled;
-  uint8_t NumDpmLevelsEnabled;
   uint8_t NumDcfclkLevelsEnabled;
   uint8_t NumDispClkLevelsEnabled;  //applies to both dispclk and dppclk
   uint8_t NumSocClkLevelsEnabled;

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
index 085e633..f01b2a9 100644 (file)
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
@@ -249,6 +249,12 @@ static int vangogh_get_smu_metrics_data(struct smu_context *smu,
        case METRICS_AVERAGE_SOCCLK:
                *value = metrics->SocclkFrequency;
                break;
+       case METRICS_AVERAGE_VCLK:
+               *value = metrics->VclkFrequency;
+               break;
+       case METRICS_AVERAGE_DCLK:
+               *value = metrics->DclkFrequency;
+               break;
        case METRICS_AVERAGE_UCLK:
                *value = metrics->MemclkFrequency;
                break;
@@ -434,6 +440,16 @@ static int vangogh_get_dpm_clk_limited(struct smu_context *smu, enum smu_clk_typ
                        return -EINVAL;
                *freq = clk_table->SocClocks[dpm_level];
                break;
+       case SMU_VCLK:
+               if (dpm_level >= clk_table->VcnClkLevelsEnabled)
+                       return -EINVAL;
+               *freq = clk_table->VcnClocks[dpm_level].vclk;
+               break;
+       case SMU_DCLK:
+               if (dpm_level >= clk_table->VcnClkLevelsEnabled)
+                       return -EINVAL;
+               *freq = clk_table->VcnClocks[dpm_level].dclk;
+               break;
        case SMU_UCLK:
        case SMU_MCLK:
                if (dpm_level >= clk_table->NumDfPstatesEnabled)
@@ -486,10 +502,18 @@ static int vangogh_print_fine_grain_clk(struct smu_context *smu,
                }
                break;
        case SMU_SOCCLK:
-       /* the level 3 ~ 6 of socclk use the same frequency for vangogh */
-       count = clk_table->NumSocClkLevelsEnabled;
-       cur_value = metrics.SocclkFrequency;
-       break;
+               /* the level 3 ~ 6 of socclk use the same frequency for vangogh */
+               count = clk_table->NumSocClkLevelsEnabled;
+               cur_value = metrics.SocclkFrequency;
+               break;
+       case SMU_VCLK:
+               count = clk_table->VcnClkLevelsEnabled;
+               cur_value = metrics.VclkFrequency;
+               break;
+       case SMU_DCLK:
+               count = clk_table->VcnClkLevelsEnabled;
+               cur_value = metrics.DclkFrequency;
+               break;
        case SMU_MCLK:
                count = clk_table->NumDfPstatesEnabled;
                cur_value = metrics.MemclkFrequency;
@@ -506,6 +530,8 @@ static int vangogh_print_fine_grain_clk(struct smu_context *smu,
 
        switch (clk_type) {
        case SMU_SOCCLK:
+       case SMU_VCLK:
+       case SMU_DCLK:
        case SMU_MCLK:
        case SMU_FCLK:
                for (i = 0; i < count; i++) {