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authorRex Zhu <Rex.Zhu@amd.com>2018-02-26 14:58:49 +0300
committerAlex Deucher <alexander.deucher@amd.com>2018-03-05 23:38:12 +0300
commita2c120ce6b686c753968b7b1293c7bb878440b7f (patch)
tree27496184a1031ad542f7cc3f19f1fbfb6932b500 /drivers/gpu/drm/amd/powerplay/amd_powerplay.c
parent2eeb3a839954616d6faa024da69d2990374995f0 (diff)
downloadlinux-a2c120ce6b686c753968b7b1293c7bb878440b7f.tar.xz
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>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/amd_powerplay.c')
-rw-r--r--drivers/gpu/drm/amd/powerplay/amd_powerplay.c30
1 files changed, 18 insertions, 12 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
index 376ed2dd52c7..4e87cfc129b4 100644
--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
+++ b/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)