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authorDarren Powell <darren.powell@amd.com>2020-10-25 04:28:00 +0300
committerAlex Deucher <alexander.deucher@amd.com>2021-02-27 01:16:52 +0300
commit4df144f80d5b67895317833a5e7b9ecc34642bec (patch)
tree906af93fac2a7ee9baf16c78c558871ce5718980 /drivers
parent996aede28094465381e977f249ab07fecb6e7e87 (diff)
downloadlinux-4df144f80d5b67895317833a5e7b9ecc34642bec.tar.xz
amdgpu/pm: Powerplay API for smu , added get_performance_level
v2: updated the structure name to swsmu_pm_funcs Modified Functions smu_get_performance_level() - modifed arg0 to match Powerplay API get_performance_level Other Changes added a new structure swsmu_dpm_funcs to hold smu functions for Powerplay API removed special smu handling from amdgpu_get_power_dpm_force_performance_level Signed-off-by: Darren Powell <darren.powell@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/amd/pm/amdgpu_pm.c4
-rw-r--r--drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h2
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c12
3 files changed, 13 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index b770dd634ab6..fd04c4d3c7ef 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -279,9 +279,7 @@ static ssize_t amdgpu_get_power_dpm_force_performance_level(struct device *dev,
return ret;
}
- if (is_support_sw_smu(adev))
- level = smu_get_performance_level(&adev->smu);
- else if (adev->powerplay.pp_funcs->get_performance_level)
+ if (adev->powerplay.pp_funcs->get_performance_level)
level = amdgpu_dpm_get_performance_level(adev);
else
level = adev->pm.dpm.forced_level;
diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
index 83147b7d836e..2d112942a1c0 100644
--- a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
@@ -1317,7 +1317,7 @@ int smu_get_dpm_freq_range(struct smu_context *smu, enum smu_clk_type clk_type,
uint32_t *min, uint32_t *max);
int smu_set_soft_freq_range(struct smu_context *smu, enum smu_clk_type clk_type,
uint32_t min, uint32_t max);
-enum amd_dpm_forced_level smu_get_performance_level(struct smu_context *smu);
+enum amd_dpm_forced_level smu_get_performance_level(void *handle);
int smu_force_performance_level(struct smu_context *smu, enum amd_dpm_forced_level level);
int smu_set_display_count(struct smu_context *smu, uint32_t count);
int smu_set_ac_dc(struct smu_context *smu);
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index d143ef1b460b..1c77444c75b5 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -46,6 +46,8 @@
#undef pr_info
#undef pr_debug
+static const struct amd_pm_funcs swsmu_pm_funcs;
+
size_t smu_sys_get_pp_feature_mask(struct smu_context *smu, char *buf)
{
size_t size = 0;
@@ -553,6 +555,9 @@ static int smu_early_init(void *handle)
smu->smu_baco.state = SMU_BACO_STATE_EXIT;
smu->smu_baco.platform_support = false;
+ adev->powerplay.pp_handle = smu;
+ adev->powerplay.pp_funcs = &swsmu_pm_funcs;
+
return smu_set_funcs(adev);
}
@@ -1691,8 +1696,9 @@ int smu_switch_power_profile(struct smu_context *smu,
return 0;
}
-enum amd_dpm_forced_level smu_get_performance_level(struct smu_context *smu)
+enum amd_dpm_forced_level smu_get_performance_level(void *handle)
{
+ struct smu_context *smu = handle;
struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
enum amd_dpm_forced_level level;
@@ -2723,3 +2729,7 @@ int smu_gfx_state_change_set(struct smu_context *smu, uint32_t state)
return ret;
}
+
+static const struct amd_pm_funcs swsmu_pm_funcs = {
+ .get_performance_level = smu_get_performance_level,
+};