[PATCH 3/4] drm/amd/pm: drop unnecessary table existence and dpm enablement check

[Evan Quan]

Either this was already performed in parent API. Or the table is
confirmed to exist.

Change-Id: Ie6778a5035749221e0f9d5ad977a0e56392771dd
Signed-off-by: Evan Quan <evan.quan at amd.com>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h       |  1 -
 drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c     | 16 ----------------
 .../gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c    | 19 ++++---------------
 drivers/gpu/drm/amd/pm/swsmu/smu_internal.h   |  1 +
 4 files changed, 5 insertions(+), 32 deletions(-)

diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
index 4c5c041af4ee..1888776deccb 100644
--- a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
@@ -701,7 +701,6 @@ int smu_set_fan_speed_percent(struct smu_context *smu, uint32_t speed);
 int smu_get_fan_speed_rpm(struct smu_context *smu, uint32_t *speed);
 
 int smu_set_deep_sleep_dcefclk(struct smu_context *smu, int clk);
-int smu_set_active_display_count(struct smu_context *smu, uint32_t count);
 
 int smu_get_clock_by_type(struct smu_context *smu,
 			  enum amd_pp_clock_type type,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index b7cad8ef6153..8a42d976a930 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -572,9 +572,6 @@ static int smu_fini_fb_allocations(struct smu_context *smu)
 	struct smu_table *tables = smu_table->tables;
 	struct smu_table *driver_table = &(smu_table->driver_table);
 
-	if (!tables)
-		return 0;
-
 	if (tables[SMU_TABLE_PMSTATUSLOG].mc_address)
 		amdgpu_bo_free_kernel(&tables[SMU_TABLE_PMSTATUSLOG].bo,
 				      &tables[SMU_TABLE_PMSTATUSLOG].mc_address,
@@ -2252,19 +2249,6 @@ int smu_set_deep_sleep_dcefclk(struct smu_context *smu, int clk)
 	return ret;
 }
 
-int smu_set_active_display_count(struct smu_context *smu, uint32_t count)
-{
-	int ret = 0;
-
-	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
-		return -EOPNOTSUPP;
-
-	if (smu->ppt_funcs->set_active_display_count)
-		ret = smu->ppt_funcs->set_active_display_count(smu, count);
-
-	return ret;
-}
-
 int smu_get_clock_by_type(struct smu_context *smu,
 			  enum amd_pp_clock_type type,
 			  struct amd_pp_clocks *clocks)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
index 005673bedc2f..a83b3635df40 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
@@ -453,9 +453,6 @@ int smu_v11_0_init_power(struct smu_context *smu)
 {
 	struct smu_power_context *smu_power = &smu->smu_power;
 
-	if (smu_power->power_context || smu_power->power_context_size != 0)
-		return -EINVAL;
-
 	smu_power->power_context = kzalloc(sizeof(struct smu_11_0_dpm_context),
 					   GFP_KERNEL);
 	if (!smu_power->power_context)
@@ -469,9 +466,6 @@ int smu_v11_0_fini_power(struct smu_context *smu)
 {
 	struct smu_power_context *smu_power = &smu->smu_power;
 
-	if (!smu_power->power_context || smu_power->power_context_size == 0)
-		return -EINVAL;
-
 	kfree(smu_power->power_context);
 	smu_power->power_context = NULL;
 	smu_power->power_context_size = 0;
@@ -700,18 +694,16 @@ int smu_v11_0_set_tool_table_location(struct smu_context *smu)
 
 int smu_v11_0_init_display_count(struct smu_context *smu, uint32_t count)
 {
-	int ret = 0;
 	struct amdgpu_device *adev = smu->adev;
 
 	/* Navy_Flounder do not support to change display num currently */
 	if (adev->asic_type == CHIP_NAVY_FLOUNDER)
 		return 0;
 
-	if (!smu->pm_enabled)
-		return ret;
-
-	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_NumOfDisplays, count, NULL);
-	return ret;
+	return smu_cmn_send_smc_msg_with_param(smu,
+					       SMU_MSG_NumOfDisplays,
+					       count,
+					       NULL);
 }
 
 
@@ -773,9 +765,6 @@ int smu_v11_0_notify_display_change(struct smu_context *smu)
 {
 	int ret = 0;
 
-	if (!smu->pm_enabled)
-		return ret;
-
 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT) &&
 	    smu->adev->gmc.vram_type == AMDGPU_VRAM_TYPE_HBM)
 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetUclkFastSwitch, 1, NULL);
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_internal.h b/drivers/gpu/drm/amd/pm/swsmu/smu_internal.h
index c88f8fab1bae..5c8bb7314675 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu_internal.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu_internal.h
@@ -42,6 +42,7 @@
 #define smu_check_fw_version(smu)					smu_ppt_funcs(check_fw_version, 0, smu)
 #define smu_write_pptable(smu)						smu_ppt_funcs(write_pptable, 0, smu)
 #define smu_set_min_dcef_deep_sleep(smu, clk)				smu_ppt_funcs(set_min_dcef_deep_sleep, 0, smu, clk)
+#define smu_set_active_display_count(smu, count)			smu_ppt_funcs(set_active_display_count, 0, smu, count)
 #define smu_set_driver_table_location(smu)				smu_ppt_funcs(set_driver_table_location, 0, smu)
 #define smu_set_tool_table_location(smu)				smu_ppt_funcs(set_tool_table_location, 0, smu)
 #define smu_notify_memory_pool_location(smu)				smu_ppt_funcs(notify_memory_pool_location, 0, smu)
-- 
2.28.0