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authorEvan Quan <evan.quan@amd.com>2020-08-17 15:52:42 +0800
committerAlex Deucher <alexander.deucher@amd.com>2020-08-18 18:21:50 -0400
commitf0d51d20d918b116571a243ef8c102b914fd5ad8 (patch)
tree3aa077ec96aa9bce3aa71203d9d9e247477efafd /drivers/gpu/drm
parente988026fcf2694893c5f81aa0aa241c3c7891063 (diff)
drm/amd/pm: disable/enable deep sleep features on UMD pstate enter/exit
Add deep sleep disablement/enablement on UMD pstate entering/exiting. 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>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h1
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c2
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu_internal.h1
3 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
index 7cc707ec21c3..4c5c041af4ee 100644
--- a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
@@ -597,6 +597,7 @@ struct pptable_funcs {
ssize_t (*get_gpu_metrics)(struct smu_context *smu, void **table);
int (*enable_mgpu_fan_boost)(struct smu_context *smu);
int (*gfx_ulv_control)(struct smu_context *smu, bool enablement);
+ int (*deep_sleep_control)(struct smu_context *smu, bool enablement);
};
typedef enum {
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 221b5c923ce1..8eb5b92903cd 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -1441,6 +1441,7 @@ static int smu_enable_umd_pstate(void *handle,
AMD_IP_BLOCK_TYPE_GFX,
AMD_CG_STATE_UNGATE);
smu_gfx_ulv_control(smu, false);
+ smu_deep_sleep_control(smu, false);
}
} else {
/* exit umd pstate, restore level, enable gfx cg*/
@@ -1448,6 +1449,7 @@ static int smu_enable_umd_pstate(void *handle,
if (*level == AMD_DPM_FORCED_LEVEL_PROFILE_EXIT)
*level = smu_dpm_ctx->saved_dpm_level;
smu_dpm_ctx->enable_umd_pstate = false;
+ smu_deep_sleep_control(smu, true);
smu_gfx_ulv_control(smu, true);
amdgpu_device_ip_set_clockgating_state(smu->adev,
AMD_IP_BLOCK_TYPE_GFX,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_internal.h b/drivers/gpu/drm/amd/pm/swsmu/smu_internal.h
index 2fe29c6a00ce..c88f8fab1bae 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu_internal.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu_internal.h
@@ -93,6 +93,7 @@
#define smu_get_pp_feature_mask(smu, buf) smu_ppt_funcs(get_pp_feature_mask, 0, smu, buf)
#define smu_set_pp_feature_mask(smu, new_mask) smu_ppt_funcs(set_pp_feature_mask, 0, smu, new_mask)
#define smu_gfx_ulv_control(smu, enablement) smu_ppt_funcs(gfx_ulv_control, 0, smu, enablement)
+#define smu_deep_sleep_control(smu, enablement) smu_ppt_funcs(deep_sleep_control, 0, smu, enablement)
#endif
#endif