Hook up the SW SMU power profile switch in KFD routine.
Change-Id: I41e53762cdc7504285de89f30e3e6e2bb396b953
Signed-off-by: Evan Quan <evan.quan@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | 8 +++--
drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 36 +++++++++++++++++++
.../gpu/drm/amd/powerplay/inc/amdgpu_smu.h | 3 ++
3 files changed, 45 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index 43b11879713d..9c5dcaa8fa48 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -672,8 +672,12 @@ void amdgpu_amdkfd_set_compute_idle(struct kgd_dev *kgd, bool idle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
- if (adev->powerplay.pp_funcs &&
- adev->powerplay.pp_funcs->switch_power_profile)
+ if (is_support_sw_smu(adev))
+ smu_switch_power_profile(&adev->smu,
+ PP_SMC_POWER_PROFILE_COMPUTE,
+ !idle);
+ else if (adev->powerplay.pp_funcs &&
+ adev->powerplay.pp_funcs->switch_power_profile)
amdgpu_dpm_switch_power_profile(adev,
PP_SMC_POWER_PROFILE_COMPUTE,
!idle);
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index d99a8aa0defb..55ccb4e6a6fb 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -1447,6 +1447,42 @@ int smu_handle_task(struct smu_context *smu,
return ret;
}
+int smu_switch_power_profile(struct smu_context *smu,
+ enum PP_SMC_POWER_PROFILE type,
+ bool en)
+{
+ struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
+ long workload;
+ uint32_t index;
+
+ if (!smu->pm_enabled)
+ return -EINVAL;
+
+ if (!(type < PP_SMC_POWER_PROFILE_CUSTOM))
+ return -EINVAL;
+
+ mutex_lock(&smu->mutex);
+
+ if (!en) {
+ smu->workload_mask &= ~(1 << smu->workload_prority[type]);
+ index = fls(smu->workload_mask);
+ index = index > 0 && index <= WORKLOAD_POLICY_MAX ? index - 1 : 0;
+ workload = smu->workload_setting[index];
+ } else {
+ smu->workload_mask |= (1 << smu->workload_prority[type]);
+ index = fls(smu->workload_mask);
+ index = index <= WORKLOAD_POLICY_MAX ? index - 1 : 0;
+ workload = smu->workload_setting[index];
+ }
+
+ if (smu_dpm_ctx->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL)
+ smu_set_power_profile_mode(smu, &workload, 0);
+
+ mutex_unlock(&smu->mutex);
+
+ return 0;
+}
+
enum amd_dpm_forced_level smu_get_performance_level(struct smu_context *smu)
{
struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
index 9c0a53ef93c4..1b44414cec3b 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
@@ -973,6 +973,9 @@ extern int smu_dpm_set_power_gate(struct smu_context *smu,uint32_t block_type, b
extern int smu_handle_task(struct smu_context *smu,
enum amd_dpm_forced_level level,
enum amd_pp_task task_id);
+int smu_switch_power_profile(struct smu_context *smu,
+ enum PP_SMC_POWER_PROFILE type,
+ bool en);
int smu_get_smc_version(struct smu_context *smu, uint32_t *if_version, uint32_t *smu_version);
int smu_get_dpm_freq_by_index(struct smu_context *smu, enum smu_clk_type clk_type,
uint16_t level, uint32_t *value);
--
2.22.0
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