diff options
Diffstat (limited to 'drivers/gpu/drm/ast/ast_mode.c')
| -rw-r--r-- | drivers/gpu/drm/ast/ast_mode.c | 54 |
1 files changed, 39 insertions, 15 deletions
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index b75ed3816642..3475591a22c3 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -532,6 +532,7 @@ static int ast_crtc_do_set_base(struct drm_crtc *crtc, struct drm_gem_vram_object *gbo; int ret; s64 gpu_addr; + void *base; /* push the previous fb to system ram */ if (!atomic && fb) { @@ -564,11 +565,13 @@ static int ast_crtc_do_set_base(struct drm_crtc *crtc, if (&ast->fbdev->afb == ast_fb) { /* if pushing console in kmap it */ - ret = ttm_bo_kmap(&gbo->bo, 0, gbo->bo.num_pages, &gbo->kmap); - if (ret) + base = drm_gem_vram_kmap(gbo, true, NULL); + if (IS_ERR(base)) { + ret = PTR_ERR(base); DRM_ERROR("failed to kmap fbcon\n"); - else + } else { ast_fbdev_set_base(ast, gpu_addr); + } } drm_gem_vram_unreserve(gbo); @@ -928,6 +931,7 @@ static int ast_cursor_init(struct drm_device *dev) struct drm_gem_object *obj; struct drm_gem_vram_object *gbo; s64 gpu_addr; + void *base; size = (AST_HWC_SIZE + AST_HWC_SIGNATURE_SIZE) * AST_DEFAULT_HWC_NUM; @@ -951,9 +955,11 @@ static int ast_cursor_init(struct drm_device *dev) } /* kmap the object */ - ret = ttm_bo_kmap(&gbo->bo, 0, gbo->bo.num_pages, &ast->cache_kmap); - if (ret) + base = drm_gem_vram_kmap_at(gbo, true, NULL, &ast->cache_kmap); + if (IS_ERR(base)) { + ret = PTR_ERR(base); goto fail; + } ast->cursor_cache = obj; ast->cursor_cache_gpu_addr = gpu_addr; @@ -966,7 +972,9 @@ fail: static void ast_cursor_fini(struct drm_device *dev) { struct ast_private *ast = dev->dev_private; - ttm_bo_kunmap(&ast->cache_kmap); + struct drm_gem_vram_object *gbo = + drm_gem_vram_of_gem(ast->cursor_cache); + drm_gem_vram_kunmap_at(gbo, &ast->cache_kmap); drm_gem_object_put_unlocked(ast->cursor_cache); } @@ -1213,13 +1221,21 @@ static int ast_cursor_set(struct drm_crtc *crtc, if (ret) goto fail; - ret = ttm_bo_kmap(&gbo->bo, 0, gbo->bo.num_pages, &uobj_map); - - src = ttm_kmap_obj_virtual(&uobj_map, &src_isiomem); - dst = ttm_kmap_obj_virtual(&ast->cache_kmap, &dst_isiomem); - + memset(&uobj_map, 0, sizeof(uobj_map)); + src = drm_gem_vram_kmap_at(gbo, true, &src_isiomem, &uobj_map); + if (IS_ERR(src)) { + ret = PTR_ERR(src); + goto fail_unreserve; + } if (src_isiomem == true) DRM_ERROR("src cursor bo should be in main memory\n"); + + dst = drm_gem_vram_kmap_at(drm_gem_vram_of_gem(ast->cursor_cache), + false, &dst_isiomem, &ast->cache_kmap); + if (IS_ERR(dst)) { + ret = PTR_ERR(dst); + goto fail_unreserve; + } if (dst_isiomem == false) DRM_ERROR("dst bo should be in VRAM\n"); @@ -1228,11 +1244,14 @@ static int ast_cursor_set(struct drm_crtc *crtc, /* do data transfer to cursor cache */ csum = copy_cursor_image(src, dst, width, height); - /* write checksum + signature */ - ttm_bo_kunmap(&uobj_map); + drm_gem_vram_kunmap_at(gbo, &uobj_map); drm_gem_vram_unreserve(gbo); + + /* write checksum + signature */ { - u8 *dst = (u8 *)ast->cache_kmap.virtual + (AST_HWC_SIZE + AST_HWC_SIGNATURE_SIZE)*ast->next_cursor + AST_HWC_SIZE; + u8 *dst = drm_gem_vram_kmap_at(drm_gem_vram_of_gem(ast->cursor_cache), + false, NULL, &ast->cache_kmap); + dst += (AST_HWC_SIZE + AST_HWC_SIGNATURE_SIZE)*ast->next_cursor + AST_HWC_SIZE; writel(csum, dst); writel(width, dst + AST_HWC_SIGNATURE_SizeX); writel(height, dst + AST_HWC_SIGNATURE_SizeY); @@ -1258,6 +1277,9 @@ static int ast_cursor_set(struct drm_crtc *crtc, drm_gem_object_put_unlocked(obj); return 0; + +fail_unreserve: + drm_gem_vram_unreserve(gbo); fail: drm_gem_object_put_unlocked(obj); return ret; @@ -1271,7 +1293,9 @@ static int ast_cursor_move(struct drm_crtc *crtc, int x_offset, y_offset; u8 *sig; - sig = (u8 *)ast->cache_kmap.virtual + (AST_HWC_SIZE + AST_HWC_SIGNATURE_SIZE)*ast->next_cursor + AST_HWC_SIZE; + sig = drm_gem_vram_kmap_at(drm_gem_vram_of_gem(ast->cursor_cache), + false, NULL, &ast->cache_kmap); + sig += (AST_HWC_SIZE + AST_HWC_SIGNATURE_SIZE)*ast->next_cursor + AST_HWC_SIZE; writel(x, sig + AST_HWC_SIGNATURE_X); writel(y, sig + AST_HWC_SIGNATURE_Y); |