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-rw-r--r--drivers/gpu/drm/amd/powerplay/amdgpu_smu.c13
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h8
-rw-r--r--drivers/gpu/drm/amd/powerplay/smu_v11_0.c6
3 files changed, 20 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index 4d7aeee91bc8..41e9a7ed8680 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -802,7 +802,7 @@ static int smu_smc_table_hw_init(struct smu_context *smu,
return 0;
}
- ret = smu_init_display(smu);
+ ret = smu_init_display_count(smu, 0);
if (ret)
return ret;
@@ -1470,6 +1470,17 @@ int smu_force_performance_level(struct smu_context *smu, enum amd_dpm_forced_lev
return ret;
}
+int smu_set_display_count(struct smu_context *smu, uint32_t count)
+{
+ int ret = 0;
+
+ mutex_lock(&smu->mutex);
+ ret = smu_init_display_count(smu, count);
+ mutex_unlock(&smu->mutex);
+
+ return ret;
+}
+
const struct amd_ip_funcs smu_ip_funcs = {
.name = "smu",
.early_init = smu_early_init,
diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
index 58861c0340b9..267c4f6eb317 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
@@ -638,7 +638,7 @@ struct smu_funcs
int (*send_smc_msg)(struct smu_context *smu, uint16_t msg);
int (*send_smc_msg_with_param)(struct smu_context *smu, uint16_t msg, uint32_t param);
int (*read_smc_arg)(struct smu_context *smu, uint32_t *arg);
- int (*init_display)(struct smu_context *smu);
+ int (*init_display_count)(struct smu_context *smu, uint32_t count);
int (*set_allowed_mask)(struct smu_context *smu);
int (*get_enabled_mask)(struct smu_context *smu, uint32_t *feature_mask, uint32_t num);
int (*update_feature_enable_state)(struct smu_context *smu, uint32_t feature_id, bool enabled);
@@ -752,8 +752,8 @@ struct smu_funcs
((smu)->funcs->read_smc_arg? (smu)->funcs->read_smc_arg((smu), (arg)) : 0)
#define smu_alloc_dpm_context(smu) \
((smu)->ppt_funcs->alloc_dpm_context ? (smu)->ppt_funcs->alloc_dpm_context((smu)) : 0)
-#define smu_init_display(smu) \
- ((smu)->funcs->init_display ? (smu)->funcs->init_display((smu)) : 0)
+#define smu_init_display_count(smu, count) \
+ ((smu)->funcs->init_display_count ? (smu)->funcs->init_display_count((smu), (count)) : 0)
#define smu_feature_set_allowed_mask(smu) \
((smu)->funcs->set_allowed_mask? (smu)->funcs->set_allowed_mask((smu)) : 0)
#define smu_feature_get_enabled_mask(smu, mask, num) \
@@ -947,4 +947,6 @@ int smu_set_hard_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);
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);
+
#endif
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index bab61fe46b46..82e6076bbdb0 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -765,13 +765,13 @@ static int smu_v11_0_set_tool_table_location(struct smu_context *smu)
return ret;
}
-static int smu_v11_0_init_display(struct smu_context *smu)
+static int smu_v11_0_init_display_count(struct smu_context *smu, uint32_t count)
{
int ret = 0;
if (!smu->pm_enabled)
return ret;
- ret = smu_send_smc_msg_with_param(smu, SMU_MSG_NumOfDisplays, 0);
+ ret = smu_send_smc_msg_with_param(smu, SMU_MSG_NumOfDisplays, count);
return ret;
}
@@ -1686,7 +1686,7 @@ static const struct smu_funcs smu_v11_0_funcs = {
.write_watermarks_table = smu_v11_0_write_watermarks_table,
.set_min_dcef_deep_sleep = smu_v11_0_set_min_dcef_deep_sleep,
.set_tool_table_location = smu_v11_0_set_tool_table_location,
- .init_display = smu_v11_0_init_display,
+ .init_display_count = smu_v11_0_init_display_count,
.set_allowed_mask = smu_v11_0_set_allowed_mask,
.get_enabled_mask = smu_v11_0_get_enabled_mask,
.system_features_control = smu_v11_0_system_features_control,