Add deep sleep disablement/enablement on UMD pstate entering/exiting.
Change-Id: I4fbc02bb4a390ab82293a5ff9c91f2a8beb0a3c9
Signed-off-by: Evan Quan <evan.quan@xxxxxxx>
---
drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h | 1 +
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 2 ++
drivers/gpu/drm/amd/pm/swsmu/smu_internal.h | 1 +
3 files changed, 4 insertions(+)
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
--
2.28.0
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