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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-07-29 09:30:04 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-07-29 09:30:04 +0300
commit2a0f4f16d20127ae0c3f0a3f0190dbbb4d286ba7 (patch)
tree60ad34da8aa2a054d8b562cbac9d06d37c52d5cc /drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
parent6389a62ff798e781567645c0b0ca3dd7b8a4289d (diff)
parent609488bc979f99f805f34e9a32c1e3b71179d10b (diff)
downloadlinux-2a0f4f16d20127ae0c3f0a3f0190dbbb4d286ba7.tar.xz
Merge 5.3-rc2 into usb-next
We need the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/amdgpu_smu.c')
-rw-r--r--drivers/gpu/drm/amd/powerplay/amdgpu_smu.c100
1 files changed, 66 insertions, 34 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index f1565c448de5..c097113c3976 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -137,12 +137,37 @@ int smu_get_dpm_freq_range(struct smu_context *smu, enum smu_clk_type clk_type,
{
int ret = 0, clk_id = 0;
uint32_t param = 0;
+ uint32_t clock_limit;
if (!min && !max)
return -EINVAL;
- if (!smu_clk_dpm_is_enabled(smu, clk_type))
+ if (!smu_clk_dpm_is_enabled(smu, clk_type)) {
+ switch (clk_type) {
+ case SMU_MCLK:
+ case SMU_UCLK:
+ clock_limit = smu->smu_table.boot_values.uclk;
+ break;
+ case SMU_GFXCLK:
+ case SMU_SCLK:
+ clock_limit = smu->smu_table.boot_values.gfxclk;
+ break;
+ case SMU_SOCCLK:
+ clock_limit = smu->smu_table.boot_values.socclk;
+ break;
+ default:
+ clock_limit = 0;
+ break;
+ }
+
+ /* clock in Mhz unit */
+ if (min)
+ *min = clock_limit / 100;
+ if (max)
+ *max = clock_limit / 100;
+
return 0;
+ }
mutex_lock(&smu->mutex);
clk_id = smu_clk_get_index(smu, clk_type);
@@ -1349,13 +1374,49 @@ static int smu_enable_umd_pstate(void *handle,
return 0;
}
+static int smu_default_set_performance_level(struct smu_context *smu, enum amd_dpm_forced_level level)
+{
+ int ret = 0;
+ uint32_t sclk_mask, mclk_mask, soc_mask;
+
+ switch (level) {
+ case AMD_DPM_FORCED_LEVEL_HIGH:
+ ret = smu_force_dpm_limit_value(smu, true);
+ break;
+ case AMD_DPM_FORCED_LEVEL_LOW:
+ ret = smu_force_dpm_limit_value(smu, false);
+ break;
+ case AMD_DPM_FORCED_LEVEL_AUTO:
+ case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
+ ret = smu_unforce_dpm_levels(smu);
+ break;
+ case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
+ case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
+ case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
+ ret = smu_get_profiling_clk_mask(smu, level,
+ &sclk_mask,
+ &mclk_mask,
+ &soc_mask);
+ if (ret)
+ return ret;
+ smu_force_clk_levels(smu, SMU_SCLK, 1 << sclk_mask);
+ smu_force_clk_levels(smu, SMU_MCLK, 1 << mclk_mask);
+ smu_force_clk_levels(smu, SMU_SOCCLK, 1 << soc_mask);
+ break;
+ case AMD_DPM_FORCED_LEVEL_MANUAL:
+ case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
+ default:
+ break;
+ }
+ return ret;
+}
+
int smu_adjust_power_state_dynamic(struct smu_context *smu,
enum amd_dpm_forced_level level,
bool skip_display_settings)
{
int ret = 0;
int index = 0;
- uint32_t sclk_mask, mclk_mask, soc_mask;
long workload;
struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
@@ -1386,39 +1447,10 @@ int smu_adjust_power_state_dynamic(struct smu_context *smu,
}
if (smu_dpm_ctx->dpm_level != level) {
- switch (level) {
- case AMD_DPM_FORCED_LEVEL_HIGH:
- ret = smu_force_dpm_limit_value(smu, true);
- break;
- case AMD_DPM_FORCED_LEVEL_LOW:
- ret = smu_force_dpm_limit_value(smu, false);
- break;
-
- case AMD_DPM_FORCED_LEVEL_AUTO:
- case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
- ret = smu_unforce_dpm_levels(smu);
- break;
-
- case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
- case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
- case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
- ret = smu_get_profiling_clk_mask(smu, level,
- &sclk_mask,
- &mclk_mask,
- &soc_mask);
- if (ret)
- return ret;
- smu_force_clk_levels(smu, SMU_SCLK, 1 << sclk_mask);
- smu_force_clk_levels(smu, SMU_MCLK, 1 << mclk_mask);
- smu_force_clk_levels(smu, SMU_SOCCLK, 1 << soc_mask);
- break;
-
- case AMD_DPM_FORCED_LEVEL_MANUAL:
- case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
- default:
- break;
+ ret = smu_asic_set_performance_level(smu, level);
+ if (ret) {
+ ret = smu_default_set_performance_level(smu, level);
}
-
if (!ret)
smu_dpm_ctx->dpm_level = level;
}