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path: root/drivers/gpu/drm/ast/ast_cursor.c
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Diffstat (limited to 'drivers/gpu/drm/ast/ast_cursor.c')
-rw-r--r--drivers/gpu/drm/ast/ast_cursor.c27
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/gpu/drm/ast/ast_cursor.c b/drivers/gpu/drm/ast/ast_cursor.c
index e0f4613918ad..742d43a7edf4 100644
--- a/drivers/gpu/drm/ast/ast_cursor.c
+++ b/drivers/gpu/drm/ast/ast_cursor.c
@@ -39,7 +39,7 @@ static void ast_cursor_fini(struct ast_private *ast)
for (i = 0; i < ARRAY_SIZE(ast->cursor.gbo); ++i) {
gbo = ast->cursor.gbo[i];
- drm_gem_vram_vunmap(gbo, ast->cursor.vaddr[i]);
+ drm_gem_vram_vunmap(gbo, &ast->cursor.map[i]);
drm_gem_vram_unpin(gbo);
drm_gem_vram_put(gbo);
}
@@ -60,7 +60,7 @@ int ast_cursor_init(struct ast_private *ast)
struct drm_device *dev = &ast->base;
size_t size, i;
struct drm_gem_vram_object *gbo;
- void __iomem *vaddr;
+ struct dma_buf_map map;
int ret;
size = roundup(AST_HWC_SIZE + AST_HWC_SIGNATURE_SIZE, PAGE_SIZE);
@@ -77,16 +77,15 @@ int ast_cursor_init(struct ast_private *ast)
drm_gem_vram_put(gbo);
goto err_drm_gem_vram_put;
}
- vaddr = drm_gem_vram_vmap(gbo);
- if (IS_ERR(vaddr)) {
- ret = PTR_ERR(vaddr);
+ ret = drm_gem_vram_vmap(gbo, &map);
+ if (ret) {
drm_gem_vram_unpin(gbo);
drm_gem_vram_put(gbo);
goto err_drm_gem_vram_put;
}
ast->cursor.gbo[i] = gbo;
- ast->cursor.vaddr[i] = vaddr;
+ ast->cursor.map[i] = map;
}
return drmm_add_action_or_reset(dev, ast_cursor_release, NULL);
@@ -95,7 +94,7 @@ err_drm_gem_vram_put:
while (i) {
--i;
gbo = ast->cursor.gbo[i];
- drm_gem_vram_vunmap(gbo, ast->cursor.vaddr[i]);
+ drm_gem_vram_vunmap(gbo, &ast->cursor.map[i]);
drm_gem_vram_unpin(gbo);
drm_gem_vram_put(gbo);
}
@@ -170,6 +169,7 @@ int ast_cursor_blit(struct ast_private *ast, struct drm_framebuffer *fb)
{
struct drm_device *dev = &ast->base;
struct drm_gem_vram_object *gbo;
+ struct dma_buf_map map;
int ret;
void *src;
void __iomem *dst;
@@ -183,18 +183,17 @@ int ast_cursor_blit(struct ast_private *ast, struct drm_framebuffer *fb)
ret = drm_gem_vram_pin(gbo, 0);
if (ret)
return ret;
- src = drm_gem_vram_vmap(gbo);
- if (IS_ERR(src)) {
- ret = PTR_ERR(src);
+ ret = drm_gem_vram_vmap(gbo, &map);
+ if (ret)
goto err_drm_gem_vram_unpin;
- }
+ src = map.vaddr; /* TODO: Use mapping abstraction properly */
- dst = ast->cursor.vaddr[ast->cursor.next_index];
+ dst = ast->cursor.map[ast->cursor.next_index].vaddr_iomem;
/* do data transfer to cursor BO */
update_cursor_image(dst, src, fb->width, fb->height);
- drm_gem_vram_vunmap(gbo, src);
+ drm_gem_vram_vunmap(gbo, &map);
drm_gem_vram_unpin(gbo);
return 0;
@@ -257,7 +256,7 @@ void ast_cursor_show(struct ast_private *ast, int x, int y,
u8 __iomem *sig;
u8 jreg;
- dst = ast->cursor.vaddr[ast->cursor.next_index];
+ dst = ast->cursor.map[ast->cursor.next_index].vaddr;
sig = dst + AST_HWC_SIZE;
writel(x, sig + AST_HWC_SIGNATURE_X);