This patch enables following UMD stable Pstates profile
levels for power_dpm_force_performance_level interface.
- profile_peak
- profile_min_mclk
- profile_min_sclk
- profile_standard
Signed-off-by: Li Ma <li.ma@xxxxxxx>
---
.../drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c | 138 +++++++++++++++++-
1 file changed, 131 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c
index 3a9d58c036ea..72fca481dec1 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c
@@ -65,6 +65,10 @@
#define SMU_MALL_PG_CONFIG_DEFAULT SMU_MALL_PG_CONFIG_DRIVER_CONTROL_ALWAYS_ON
+#define SMU_14_0_0_UMD_PSTATE_GFXCLK 700
+#define SMU_14_0_0_UMD_PSTATE_SOCCLK 678
+#define SMU_14_0_0_UMD_PSTATE_FCLK 1800
+
#define FEATURE_MASK(feature) (1ULL << feature)
#define SMC_DPM_FEATURE ( \
FEATURE_MASK(FEATURE_CCLK_DPM_BIT) | \
@@ -818,9 +822,11 @@ static int smu_v14_0_1_get_dpm_ultimate_freq(struct smu_context *smu,
break;
case SMU_MCLK:
case SMU_UCLK:
- case SMU_FCLK:
max_dpm_level = 0;
break;
+ case SMU_FCLK:
+ max_dpm_level = clk_table->NumFclkLevelsEnabled - 1;
+ break;
case SMU_SOCCLK:
max_dpm_level = clk_table->NumSocClkLevelsEnabled - 1;
break;
@@ -855,7 +861,7 @@ static int smu_v14_0_1_get_dpm_ultimate_freq(struct smu_context *smu,
min_dpm_level = clk_table->NumMemPstatesEnabled - 1;
break;
case SMU_FCLK:
- min_dpm_level = clk_table->NumFclkLevelsEnabled - 1;
+ min_dpm_level = 0;
break;
case SMU_SOCCLK:
min_dpm_level = 0;
@@ -936,9 +942,11 @@ static int smu_v14_0_0_get_dpm_ultimate_freq(struct smu_context *smu,
break;
case SMU_MCLK:
case SMU_UCLK:
- case SMU_FCLK:
max_dpm_level = 0;
break;
+ case SMU_FCLK:
+ max_dpm_level = clk_table->NumFclkLevelsEnabled - 1;
+ break;
case SMU_SOCCLK:
max_dpm_level = clk_table->NumSocClkLevelsEnabled - 1;
break;
@@ -969,7 +977,7 @@ static int smu_v14_0_0_get_dpm_ultimate_freq(struct smu_context *smu,
min_dpm_level = clk_table->NumMemPstatesEnabled - 1;
break;
case SMU_FCLK:
- min_dpm_level = clk_table->NumFclkLevelsEnabled - 1;
+ min_dpm_level = 0;
break;
case SMU_SOCCLK:
min_dpm_level = 0;
@@ -1268,13 +1276,67 @@ static int smu_v14_0_0_force_clk_levels(struct smu_context *smu,
return ret;
}
-static int smu_v14_0_0_set_performance_level(struct smu_context *smu,
+static int smu_v14_0_common_get_dpm_profile_freq(struct smu_context *smu,
+ enum amd_dpm_forced_level level,
+ enum smu_clk_type clk_type,
+ uint32_t *min_clk,
+ uint32_t *max_clk)
+{
+ uint32_t clk_limit = 0;
+ int ret = 0;
+
+ switch (clk_type) {
+ case SMU_GFXCLK:
+ case SMU_SCLK:
+ clk_limit = SMU_14_0_0_UMD_PSTATE_GFXCLK;
+ if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
+ smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_SCLK, NULL, &clk_limit);
+ else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK)
+ smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_SCLK, &clk_limit, NULL);
+ break;
+ case SMU_SOCCLK:
+ clk_limit = SMU_14_0_0_UMD_PSTATE_SOCCLK;
+ if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
+ smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_SOCCLK, NULL, &clk_limit);
+ break;
+ case SMU_FCLK:
+ clk_limit = SMU_14_0_0_UMD_PSTATE_FCLK;
+ if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
+ smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_FCLK, NULL, &clk_limit);
+ else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK)
+ smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_FCLK, &clk_limit, NULL);
+ break;
+ case SMU_VCLK:
+ smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_VCLK, NULL, &clk_limit);
+ break;
+ case SMU_VCLK1:
+ smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_VCLK1, NULL, &clk_limit);
+ break;
+ case SMU_DCLK:
+ smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_DCLK, NULL, &clk_limit);
+ break;
+ case SMU_DCLK1:
+ smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_DCLK1, NULL, &clk_limit);
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+ *min_clk = *max_clk = clk_limit;
+ return ret;
+}
+
+static int smu_v14_0_common_set_performance_level(struct smu_context *smu,
enum amd_dpm_forced_level level)
{
struct amdgpu_device *adev = smu->adev;
uint32_t sclk_min = 0, sclk_max = 0;
uint32_t fclk_min = 0, fclk_max = 0;
uint32_t socclk_min = 0, socclk_max = 0;
+ uint32_t vclk_min = 0, vclk_max = 0;
+ uint32_t dclk_min = 0, dclk_max = 0;
+ uint32_t vclk1_min = 0, vclk1_max = 0;
+ uint32_t dclk1_min = 0, dclk1_max = 0;
int ret = 0;
switch (level) {
@@ -1282,28 +1344,54 @@ static int smu_v14_0_0_set_performance_level(struct smu_context *smu,
smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_SCLK, NULL, &sclk_max);
smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_FCLK, NULL, &fclk_max);
smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_SOCCLK, NULL, &socclk_max);
+ smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_VCLK, NULL, &vclk_max);
+ smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_DCLK, NULL, &dclk_max);
+ smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_VCLK1, NULL, &vclk1_max);
+ smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_DCLK1, NULL, &dclk1_max);
sclk_min = sclk_max;
fclk_min = fclk_max;
socclk_min = socclk_max;
+ vclk_min = vclk_max;
+ dclk_min = dclk_max;
+ vclk1_min = vclk1_max;
+ dclk1_min = dclk1_max;
break;
case AMD_DPM_FORCED_LEVEL_LOW:
smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_SCLK, &sclk_min, NULL);
smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_FCLK, &fclk_min, NULL);
smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_SOCCLK, &socclk_min, NULL);
+ smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_VCLK, &vclk_min, NULL);
+ smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_DCLK, &dclk_min, NULL);
+ smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_VCLK1, &vclk1_min, NULL);
+ smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_DCLK1, &dclk1_min, NULL);
sclk_max = sclk_min;
fclk_max = fclk_min;
socclk_max = socclk_min;
+ vclk_max = vclk_min;
+ dclk_max = dclk_min;
+ vclk1_max = vclk1_min;
+ dclk1_max = dclk1_min;
break;
case AMD_DPM_FORCED_LEVEL_AUTO:
smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_SCLK, &sclk_min, &sclk_max);
smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_FCLK, &fclk_min, &fclk_max);
smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_SOCCLK, &socclk_min, &socclk_max);
+ smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_VCLK, &vclk_min, &vclk_max);
+ smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_DCLK, &dclk_min, &dclk_max);
+ smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_VCLK1, &vclk1_min, &vclk1_max);
+ smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_DCLK1, &dclk1_min, &dclk1_max);
break;
case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
- /* Temporarily do nothing since the optimal clocks haven't been provided yet */
+ smu_v14_0_common_get_dpm_profile_freq(smu, level, SMU_SCLK, &sclk_min, &sclk_max);
+ smu_v14_0_common_get_dpm_profile_freq(smu, level, SMU_FCLK, &fclk_min, &fclk_max);
+ smu_v14_0_common_get_dpm_profile_freq(smu, level, SMU_SOCCLK, &socclk_min, &socclk_max);
+ smu_v14_0_common_get_dpm_profile_freq(smu, level, SMU_VCLK, &vclk_min, &vclk_max);
+ smu_v14_0_common_get_dpm_profile_freq(smu, level, SMU_DCLK, &dclk_min, &dclk_max);
+ smu_v14_0_common_get_dpm_profile_freq(smu, level, SMU_VCLK1, &vclk1_min, &vclk1_max);
+ smu_v14_0_common_get_dpm_profile_freq(smu, level, SMU_DCLK1, &dclk1_min, &dclk1_max);
break;
case AMD_DPM_FORCED_LEVEL_MANUAL:
case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
@@ -1343,6 +1431,42 @@ static int smu_v14_0_0_set_performance_level(struct smu_context *smu,
return ret;
}
+ if (vclk_min && vclk_max) {
+ ret = smu_v14_0_0_set_soft_freq_limited_range(smu,
+ SMU_VCLK,
+ vclk_min,
+ vclk_max);
+ if (ret)
+ return ret;
+ }
+
+ if (vclk1_min && vclk1_max) {
+ ret = smu_v14_0_0_set_soft_freq_limited_range(smu,
+ SMU_VCLK1,
+ vclk1_min,
+ vclk1_max);
+ if (ret)
+ return ret;
+ }
+
+ if (dclk_min && dclk_max) {
+ ret = smu_v14_0_0_set_soft_freq_limited_range(smu,
+ SMU_DCLK,
+ dclk_min,
+ dclk_max);
+ if (ret)
+ return ret;
+ }
+
+ if (dclk1_min && dclk1_max) {
+ ret = smu_v14_0_0_set_soft_freq_limited_range(smu,
+ SMU_DCLK1,
+ dclk1_min,
+ dclk1_max);
+ if (ret)
+ return ret;
+ }
+
return ret;
}
@@ -1520,7 +1644,7 @@ static const struct pptable_funcs smu_v14_0_0_ppt_funcs = {
.od_edit_dpm_table = smu_v14_0_od_edit_dpm_table,
.print_clk_levels = smu_v14_0_0_print_clk_levels,
.force_clk_levels = smu_v14_0_0_force_clk_levels,
- .set_performance_level = smu_v14_0_0_set_performance_level,
+ .set_performance_level = smu_v14_0_common_set_performance_level,
.set_fine_grain_gfx_freq_parameters = smu_v14_0_common_set_fine_grain_gfx_freq_parameters,
.set_gfx_power_up_by_imu = smu_v14_0_set_gfx_power_up_by_imu,
.dpm_set_vpe_enable = smu_v14_0_0_set_vpe_enable,
--
2.25.1
