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drm/amdgpu: add helper to convert a ttm bo to amdgpu_bo 

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Andres Rodriguez <andresx7@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Andres Rodriguez 2017-09-15 21:05:19 -04:00 committed by Alex Deucher
parent 9fc8fc709b
commit b82485fd38
3 changed files with 13 additions and 9 deletions
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8
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
View File

@ -40,9 +40,7 @@
static void amdgpu_ttm_bo_destroy(struct ttm_buffer_object *tbo)
{
struct amdgpu_device *adev = amdgpu_ttm_adev(tbo->bdev);
struct amdgpu_bo *bo;
bo = container_of(tbo, struct amdgpu_bo, tbo);
struct amdgpu_bo *bo = ttm_to_amdgpu_bo(tbo);
amdgpu_bo_kunmap(bo);
@ -884,7 +882,7 @@ void amdgpu_bo_move_notify(struct ttm_buffer_object *bo,
if (!amdgpu_ttm_bo_is_amdgpu_bo(bo))
return;
abo = container_of(bo, struct amdgpu_bo, tbo);
abo = ttm_to_amdgpu_bo(bo);
amdgpu_vm_bo_invalidate(adev, abo, evict);
amdgpu_bo_kunmap(abo);
@ -911,7 +909,7 @@ int amdgpu_bo_fault_reserve_notify(struct ttm_buffer_object *bo)
if (!amdgpu_ttm_bo_is_amdgpu_bo(bo))
return 0;
abo = container_of(bo, struct amdgpu_bo, tbo);
abo = ttm_to_amdgpu_bo(bo);
/* Remember that this BO was accessed by the CPU */
abo->flags |= AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;

5
drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
View File

@ -94,6 +94,11 @@ struct amdgpu_bo {
};
};
static inline struct amdgpu_bo *ttm_to_amdgpu_bo(struct ttm_buffer_object *tbo)
{
return container_of(tbo, struct amdgpu_bo, tbo);
}
/**
* amdgpu_mem_type_to_domain - return domain corresponding to mem_type
* @mem_type: ttm memory type

9
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
View File

@ -44,6 +44,7 @@
#include <linux/debugfs.h>
#include <linux/iommu.h>
#include "amdgpu.h"
#include "amdgpu_object.h"
#include "amdgpu_trace.h"
#include "bif/bif_4_1_d.h"
@ -209,7 +210,7 @@ static void amdgpu_evict_flags(struct ttm_buffer_object *bo,
placement->num_busy_placement = 1;
return;
}
abo = container_of(bo, struct amdgpu_bo, tbo);
abo = ttm_to_amdgpu_bo(bo);
switch (bo->mem.mem_type) {
case TTM_PL_VRAM:
if (adev->mman.buffer_funcs &&
@ -257,7 +258,7 @@ gtt:
static int amdgpu_verify_access(struct ttm_buffer_object *bo, struct file *filp)
{
struct amdgpu_bo *abo = container_of(bo, struct amdgpu_bo, tbo);
struct amdgpu_bo *abo = ttm_to_amdgpu_bo(bo);
if (amdgpu_ttm_tt_get_usermm(bo->ttm))
return -EPERM;
@ -484,7 +485,7 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo,
int r;
/* Can't move a pinned BO */
abo = container_of(bo, struct amdgpu_bo, tbo);
abo = ttm_to_amdgpu_bo(bo);
if (WARN_ON_ONCE(abo->pin_count > 0))
return -EINVAL;
@ -1142,7 +1143,7 @@ static int amdgpu_ttm_access_memory(struct ttm_buffer_object *bo,
unsigned long offset,
void *buf, int len, int write)
{
struct amdgpu_bo *abo = container_of(bo, struct amdgpu_bo, tbo);
struct amdgpu_bo *abo = ttm_to_amdgpu_bo(bo);
struct amdgpu_device *adev = amdgpu_ttm_adev(abo->tbo.bdev);
struct drm_mm_node *nodes = abo->tbo.mem.mm_node;
uint32_t value = 0;