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authorEvan Quan <evan.quan@amd.com>2020-07-02 10:51:12 +0800
committerAlex Deucher <alexander.deucher@amd.com>2020-07-15 12:42:53 -0400
commit768bb9010aeb662071129d1b92d82c45d060a7d6 (patch)
treea91df0c6018fc7866e9cb3a6642576516316dae5
parent62cc9dd1826f85c037df706315172854c7d1cd10 (diff)
downloadlinux-768bb9010aeb662071129d1b92d82c45d060a7d6.tar.bz2
drm/amd/powerplay: update the common API for performance level setting
So that it can be more widely shared around SMU v11 ASICs. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/powerplay/smu_v11_0.c91
1 files changed, 77 insertions, 14 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index 5ba69cf11d8a..8e0b9ea548b8 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -1874,38 +1874,101 @@ int smu_v11_0_override_pcie_parameters(struct smu_context *smu)
int smu_v11_0_set_performance_level(struct smu_context *smu,
enum amd_dpm_forced_level level)
{
+ struct smu_11_0_dpm_context *dpm_context =
+ smu->smu_dpm.dpm_context;
+ struct smu_11_0_dpm_table *gfx_table =
+ &dpm_context->dpm_tables.gfx_table;
+ struct smu_11_0_dpm_table *mem_table =
+ &dpm_context->dpm_tables.uclk_table;
+ struct smu_11_0_dpm_table *soc_table =
+ &dpm_context->dpm_tables.soc_table;
+ struct smu_umd_pstate_table *pstate_table =
+ &smu->pstate_table;
+ struct amdgpu_device *adev = smu->adev;
+ uint32_t sclk_min = 0, sclk_max = 0;
+ uint32_t mclk_min = 0, mclk_max = 0;
+ uint32_t socclk_min = 0, socclk_max = 0;
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);
+ sclk_min = sclk_max = gfx_table->max;
+ mclk_min = mclk_max = mem_table->max;
+ socclk_min = socclk_max = soc_table->max;
break;
case AMD_DPM_FORCED_LEVEL_LOW:
- ret = smu_force_dpm_limit_value(smu, false);
+ sclk_min = sclk_max = gfx_table->min;
+ mclk_min = mclk_max = mem_table->min;
+ socclk_min = socclk_max = soc_table->min;
break;
case AMD_DPM_FORCED_LEVEL_AUTO:
+ sclk_min = gfx_table->min;
+ sclk_max = gfx_table->max;
+ mclk_min = mem_table->min;
+ mclk_max = mem_table->max;
+ socclk_min = soc_table->min;
+ socclk_max = soc_table->max;
+ break;
case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
- ret = smu_unforce_dpm_levels(smu);
+ sclk_min = sclk_max = pstate_table->gfxclk_pstate.standard;
+ mclk_min = mclk_max = pstate_table->uclk_pstate.standard;
+ socclk_min = socclk_max = pstate_table->socclk_pstate.standard;
break;
case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
+ sclk_min = sclk_max = pstate_table->gfxclk_pstate.min;
+ break;
case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
+ mclk_min = mclk_max = pstate_table->uclk_pstate.min;
+ break;
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, false);
- smu_force_clk_levels(smu, SMU_MCLK, 1 << mclk_mask, false);
- smu_force_clk_levels(smu, SMU_SOCCLK, 1 << soc_mask, false);
+ sclk_min = sclk_max = pstate_table->gfxclk_pstate.peak;
+ mclk_min = mclk_max = pstate_table->uclk_pstate.peak;
+ socclk_min = socclk_max = pstate_table->socclk_pstate.peak;
break;
case AMD_DPM_FORCED_LEVEL_MANUAL:
case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
+ return 0;
default:
- break;
+ dev_err(adev->dev, "Invalid performance level %d\n", level);
+ return -EINVAL;
+ }
+
+ /*
+ * Separate MCLK and SOCCLK soft min/max settings are not allowed
+ * on Arcturus.
+ */
+ if (adev->asic_type == CHIP_ARCTURUS) {
+ mclk_min = mclk_max = 0;
+ socclk_min = socclk_max = 0;
}
+
+ if (sclk_min && sclk_max) {
+ ret = smu_v11_0_set_soft_freq_limited_range(smu,
+ SMU_GFXCLK,
+ sclk_min,
+ sclk_max);
+ if (ret)
+ return ret;
+ }
+
+ if (mclk_min && mclk_max) {
+ ret = smu_v11_0_set_soft_freq_limited_range(smu,
+ SMU_MCLK,
+ mclk_min,
+ mclk_max);
+ if (ret)
+ return ret;
+ }
+
+ if (socclk_min && socclk_max) {
+ ret = smu_v11_0_set_soft_freq_limited_range(smu,
+ SMU_SOCCLK,
+ socclk_min,
+ socclk_max);
+ if (ret)
+ return ret;
+ }
+
return ret;
}