drm/amd/pp: Simplify the create of powerplay instance

use adev as input parameter to create powerplay instance
directly. delete cgs wrap layer for power play create.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c

@@ -42,27 +42,6 @@ struct amdgpu_cgs_device {
 	struct amdgpu_device *adev =					\
 		((struct amdgpu_cgs_device *)cgs_device)->adev
 
-static void *amdgpu_cgs_register_pp_handle(struct cgs_device *cgs_device,
-			int (*call_back_func)(struct amd_pp_init *, void **))
-{
-	CGS_FUNC_ADEV;
-	struct amd_pp_init pp_init;
-	struct amd_powerplay *amd_pp;
-
-	if (call_back_func == NULL)
-		return NULL;
-
-	amd_pp = &(adev->powerplay);
-	pp_init.chip_family = adev->family;
-	pp_init.chip_id = adev->asic_type;
-	pp_init.pm_en = (amdgpu_dpm != 0 && !amdgpu_sriov_vf(adev)) ? true : false;
-	pp_init.feature_mask = amdgpu_pp_feature_mask;
-	pp_init.device = cgs_device;
-	if (call_back_func(&pp_init, &(amd_pp->pp_handle)))
-		return NULL;
-
-	return adev->powerplay.pp_handle;
-}
 
 static int amdgpu_cgs_alloc_gpu_mem(struct cgs_device *cgs_device,
 				    enum cgs_gpu_mem_type type,
@@ -1233,7 +1212,6 @@ static const struct cgs_ops amdgpu_cgs_ops = {
 	.is_virtualization_enabled = amdgpu_cgs_is_virtualization_enabled,
 	.enter_safe_mode = amdgpu_cgs_enter_safe_mode,
 	.lock_grbm_idx = amdgpu_cgs_lock_grbm_idx,
-	.register_pp_handle = amdgpu_cgs_register_pp_handle,
 	.set_temperature_range = amdgpu_cgs_set_temperature_range,
 };
 

drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c

@@ -94,9 +94,7 @@ static int amdgpu_pp_early_init(void *handle)
 	}
 
 	if (adev->powerplay.ip_funcs->early_init)
-		ret = adev->powerplay.ip_funcs->early_init(
-					amd_pp->cgs_device ? amd_pp->cgs_device :
-					amd_pp->pp_handle);
+		ret = adev->powerplay.ip_funcs->early_init(adev);
 
 	return ret;
 }

drivers/gpu/drm/amd/include/cgs_common.h

@@ -424,10 +424,6 @@ typedef int (*cgs_enter_safe_mode)(struct cgs_device *cgs_device, bool en);
 
 typedef void (*cgs_lock_grbm_idx)(struct cgs_device *cgs_device, bool lock);
 
-struct amd_pp_init;
-typedef void* (*cgs_register_pp_handle)(struct cgs_device *cgs_device,
-			int (*call_back_func)(struct amd_pp_init *, void **));
-
 typedef int (*cgs_set_temperature_range)(struct cgs_device *cgs_device,
 					int min_temperature,
 					int max_temperature);
@@ -467,7 +463,6 @@ struct cgs_ops {
 	cgs_is_virtualization_enabled_t is_virtualization_enabled;
 	cgs_enter_safe_mode enter_safe_mode;
 	cgs_lock_grbm_idx lock_grbm_idx;
-	cgs_register_pp_handle register_pp_handle;
 	cgs_set_temperature_range set_temperature_range;
 };
 
@@ -547,8 +542,6 @@ struct cgs_device
 
 #define cgs_lock_grbm_idx(cgs_device, lock) \
 		CGS_CALL(lock_grbm_idx, cgs_device, lock)
-#define cgs_register_pp_handle(cgs_device, call_back_func) \
-		CGS_CALL(register_pp_handle, cgs_device, call_back_func)
 
 #define cgs_set_temperature_range(dev, min_temp, max_temp)	\
 	CGS_CALL(set_temperature_range, dev, min_temp, max_temp)

drivers/gpu/drm/amd/include/kgd_pp_interface.h

@@ -136,14 +136,6 @@ enum amd_pp_task {
 	AMD_PP_TASK_MAX
 };
 
-struct amd_pp_init {
-	struct cgs_device *device;
-	uint32_t chip_family;
-	uint32_t chip_id;
-	bool pm_en;
-	uint32_t feature_mask;
-};
-
 enum PP_SMC_POWER_PROFILE {
 	PP_SMC_POWER_PROFILE_FULLSCREEN3D = 0x0,
 	PP_SMC_POWER_PROFILE_POWERSAVING  = 0x1,

drivers/gpu/drm/amd/powerplay/amd_powerplay.c

@@ -29,6 +29,7 @@
 #include "amd_powerplay.h"
 #include "pp_instance.h"
 #include "power_state.h"
+#include "amdgpu.h"
 
 #define PP_DPM_DISABLED 0xCCCC
 
@@ -52,28 +53,30 @@ static inline int pp_check(struct pp_instance *handle)
 	return 0;
 }
 
-static int amd_powerplay_create(struct amd_pp_init *pp_init,
-				void **handle)
+static int amd_powerplay_create(struct amdgpu_device *adev)
 {
 	struct pp_instance *instance;
 
-	if (pp_init == NULL || handle == NULL)
+	if (adev == NULL)
 		return -EINVAL;
 
 	instance = kzalloc(sizeof(struct pp_instance), GFP_KERNEL);
 	if (instance == NULL)
 		return -ENOMEM;
 
-	instance->chip_family = pp_init->chip_family;
-	instance->chip_id = pp_init->chip_id;
-	instance->pm_en = pp_init->pm_en;
-	instance->feature_mask = pp_init->feature_mask;
-	instance->device = pp_init->device;
+	instance->chip_family = adev->family;
+	instance->chip_id = adev->asic_type;
+	instance->pm_en = (amdgpu_dpm != 0 && !amdgpu_sriov_vf(adev)) ? true : false;
+	instance->feature_mask = amdgpu_pp_feature_mask;
+	instance->device = adev->powerplay.cgs_device;
 	mutex_init(&instance->pp_lock);
-	*handle = instance;
+
+	adev->powerplay.pp_handle = instance;
+
 	return 0;
 }
 
+
 static int amd_powerplay_destroy(void *handle)
 {
 	struct pp_instance *instance = (struct pp_instance *)handle;
@@ -93,11 +96,14 @@ static int pp_early_init(void *handle)
 {
 	int ret;
 	struct pp_instance *pp_handle = NULL;
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
-	pp_handle = cgs_register_pp_handle(handle, amd_powerplay_create);
+	ret = amd_powerplay_create(adev);
 
-	if (!pp_handle)
-		return -EINVAL;
+	if (ret != 0)
+		return ret;
+
+	pp_handle = adev->powerplay.pp_handle;
 
 	ret = hwmgr_early_init(pp_handle);
 	if (ret)

drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h

@@ -30,6 +30,6 @@
 #include "cgs_common.h"
 #include "dm_pp_interface.h"
 #include "kgd_pp_interface.h"
-
+#include "amdgpu.h"
 
 #endif /* _AMD_POWERPLAY_H_ */