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path: root/drivers/gpu/drm/ast/ast_ttm.c
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Diffstat (limited to 'drivers/gpu/drm/ast/ast_ttm.c')
-rw-r--r--drivers/gpu/drm/ast/ast_ttm.c58
1 files changed, 18 insertions, 40 deletions
diff --git a/drivers/gpu/drm/ast/ast_ttm.c b/drivers/gpu/drm/ast/ast_ttm.c
index 1a026ac2dfb..b8246227bab 100644
--- a/drivers/gpu/drm/ast/ast_ttm.c
+++ b/drivers/gpu/drm/ast/ast_ttm.c
@@ -80,7 +80,7 @@ static int ast_ttm_global_init(struct ast_private *ast)
return 0;
}
-void
+static void
ast_ttm_global_release(struct ast_private *ast)
{
if (ast->ttm.mem_global_ref.release == NULL)
@@ -102,7 +102,7 @@ static void ast_bo_ttm_destroy(struct ttm_buffer_object *tbo)
kfree(bo);
}
-bool ast_ttm_bo_is_ast_bo(struct ttm_buffer_object *bo)
+static bool ast_ttm_bo_is_ast_bo(struct ttm_buffer_object *bo)
{
if (bo->destroy == &ast_bo_ttm_destroy)
return true;
@@ -148,7 +148,9 @@ ast_bo_evict_flags(struct ttm_buffer_object *bo, struct ttm_placement *pl)
static int ast_bo_verify_access(struct ttm_buffer_object *bo, struct file *filp)
{
- return 0;
+ struct ast_bo *astbo = ast_bo(bo);
+
+ return drm_vma_node_verify_access(&astbo->gem.vma_node, filp);
}
static int ast_ttm_io_mem_reserve(struct ttm_bo_device *bdev,
@@ -186,11 +188,11 @@ static void ast_ttm_io_mem_free(struct ttm_bo_device *bdev, struct ttm_mem_reg *
static int ast_bo_move(struct ttm_buffer_object *bo,
bool evict, bool interruptible,
- bool no_wait_reserve, bool no_wait_gpu,
+ bool no_wait_gpu,
struct ttm_mem_reg *new_mem)
{
int r;
- r = ttm_bo_move_memcpy(bo, evict, no_wait_reserve, no_wait_gpu, new_mem);
+ r = ttm_bo_move_memcpy(bo, evict, no_wait_gpu, new_mem);
return r;
}
@@ -206,7 +208,7 @@ static struct ttm_backend_func ast_tt_backend_func = {
};
-struct ttm_tt *ast_ttm_tt_create(struct ttm_bo_device *bdev,
+static struct ttm_tt *ast_ttm_tt_create(struct ttm_bo_device *bdev,
unsigned long size, uint32_t page_flags,
struct page *dummy_read_page)
{
@@ -257,7 +259,9 @@ int ast_mm_init(struct ast_private *ast)
ret = ttm_bo_device_init(&ast->ttm.bdev,
ast->ttm.bo_global_ref.ref.object,
- &ast_bo_driver, DRM_FILE_PAGE_OFFSET,
+ &ast_bo_driver,
+ dev->anon_inode->i_mapping,
+ DRM_FILE_PAGE_OFFSET,
true);
if (ret) {
DRM_ERROR("Error initialising bo driver; %d\n", ret);
@@ -271,26 +275,19 @@ int ast_mm_init(struct ast_private *ast)
return ret;
}
- ast->fb_mtrr = drm_mtrr_add(pci_resource_start(dev->pdev, 0),
- pci_resource_len(dev->pdev, 0),
- DRM_MTRR_WC);
+ ast->fb_mtrr = arch_phys_wc_add(pci_resource_start(dev->pdev, 0),
+ pci_resource_len(dev->pdev, 0));
return 0;
}
void ast_mm_fini(struct ast_private *ast)
{
- struct drm_device *dev = ast->dev;
ttm_bo_device_release(&ast->ttm.bdev);
ast_ttm_global_release(ast);
- if (ast->fb_mtrr >= 0) {
- drm_mtrr_del(ast->fb_mtrr,
- pci_resource_start(dev->pdev, 0),
- pci_resource_len(dev->pdev, 0), DRM_MTRR_WC);
- ast->fb_mtrr = -1;
- }
+ arch_phys_wc_del(ast->fb_mtrr);
}
void ast_ttm_placement(struct ast_bo *bo, int domain)
@@ -310,24 +307,6 @@ void ast_ttm_placement(struct ast_bo *bo, int domain)
bo->placement.num_busy_placement = c;
}
-int ast_bo_reserve(struct ast_bo *bo, bool no_wait)
-{
- int ret;
-
- ret = ttm_bo_reserve(&bo->bo, true, no_wait, false, 0);
- if (ret) {
- if (ret != -ERESTARTSYS)
- DRM_ERROR("reserve failed %p\n", bo);
- return ret;
- }
- return 0;
-}
-
-void ast_bo_unreserve(struct ast_bo *bo)
-{
- ttm_bo_unreserve(&bo->bo);
-}
-
int ast_bo_create(struct drm_device *dev, int size, int align,
uint32_t flags, struct ast_bo **pastbo)
{
@@ -346,7 +325,6 @@ int ast_bo_create(struct drm_device *dev, int size, int align,
return ret;
}
- astbo->gem.driver_private = NULL;
astbo->bo.bdev = &ast->ttm.bdev;
ast_ttm_placement(astbo, TTM_PL_FLAG_VRAM | TTM_PL_FLAG_SYSTEM);
@@ -356,7 +334,7 @@ int ast_bo_create(struct drm_device *dev, int size, int align,
ret = ttm_bo_init(&ast->ttm.bdev, &astbo->bo, size,
ttm_bo_type_device, &astbo->placement,
- align >> PAGE_SHIFT, 0, false, NULL, acc_size,
+ align >> PAGE_SHIFT, false, NULL, acc_size,
NULL, ast_bo_ttm_destroy);
if (ret)
return ret;
@@ -383,7 +361,7 @@ int ast_bo_pin(struct ast_bo *bo, u32 pl_flag, u64 *gpu_addr)
ast_ttm_placement(bo, pl_flag);
for (i = 0; i < bo->placement.num_placement; i++)
bo->placements[i] |= TTM_PL_FLAG_NO_EVICT;
- ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false, false);
+ ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false);
if (ret)
return ret;
@@ -406,7 +384,7 @@ int ast_bo_unpin(struct ast_bo *bo)
for (i = 0; i < bo->placement.num_placement ; i++)
bo->placements[i] &= ~TTM_PL_FLAG_NO_EVICT;
- ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false, false);
+ ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false);
if (ret)
return ret;
@@ -431,7 +409,7 @@ int ast_bo_push_sysram(struct ast_bo *bo)
for (i = 0; i < bo->placement.num_placement ; i++)
bo->placements[i] |= TTM_PL_FLAG_NO_EVICT;
- ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false, false);
+ ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false);
if (ret) {
DRM_ERROR("pushing to VRAM failed\n");
return ret;