diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/drm/ast/ast_drv.h | 12 | ||||
-rw-r--r-- | drivers/gpu/drm/ast/ast_mode.c | 83 |
2 files changed, 35 insertions, 60 deletions
diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h index 2e44b971c3a6..12294c74d0fc 100644 --- a/drivers/gpu/drm/ast/ast_drv.h +++ b/drivers/gpu/drm/ast/ast_drv.h @@ -96,8 +96,6 @@ enum ast_tx_chip { #define AST_HWC_SIZE (AST_MAX_HWC_WIDTH * AST_MAX_HWC_HEIGHT * 2) #define AST_HWC_SIGNATURE_SIZE 32 -#define AST_DEFAULT_HWC_NUM 2 - /* define for signature structure */ #define AST_HWC_SIGNATURE_CHECKSUM 0x00 #define AST_HWC_SIGNATURE_SizeX 0x04 @@ -110,13 +108,9 @@ enum ast_tx_chip { struct ast_cursor_plane { struct drm_plane base; - struct { - struct drm_gem_vram_object *gbo; - struct iosys_map map; - u64 off; - } hwc[AST_DEFAULT_HWC_NUM]; - - unsigned int next_hwc_index; + struct drm_gem_vram_object *gbo; + struct iosys_map map; + u64 off; }; static inline struct ast_cursor_plane * diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index 059e4906507d..06ee79ec86f1 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -837,10 +837,8 @@ ast_cursor_plane_helper_atomic_update(struct drm_plane *plane, struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(new_state); struct drm_framebuffer *fb = new_state->fb; struct ast_private *ast = to_ast_private(plane->dev); - struct iosys_map dst_map = - ast_cursor_plane->hwc[ast_cursor_plane->next_hwc_index].map; - u64 dst_off = - ast_cursor_plane->hwc[ast_cursor_plane->next_hwc_index].off; + struct iosys_map dst_map = ast_cursor_plane->map; + u64 dst_off = ast_cursor_plane->off; struct iosys_map src_map = shadow_plane_state->data[0]; unsigned int offset_x, offset_y; u16 x, y; @@ -860,13 +858,9 @@ ast_cursor_plane_helper_atomic_update(struct drm_plane *plane, ast_update_cursor_image(dst, src, fb->width, fb->height); - if (new_state->fb != old_state->fb) { + if (new_state->fb != old_state->fb) ast_set_cursor_base(ast, dst_off); - ++ast_cursor_plane->next_hwc_index; - ast_cursor_plane->next_hwc_index %= ARRAY_SIZE(ast_cursor_plane->hwc); - } - /* * Update location in HWC signature and registers. */ @@ -917,17 +911,12 @@ static const struct drm_plane_helper_funcs ast_cursor_plane_helper_funcs = { static void ast_cursor_plane_destroy(struct drm_plane *plane) { struct ast_cursor_plane *ast_cursor_plane = to_ast_cursor_plane(plane); - size_t i; - struct drm_gem_vram_object *gbo; - struct iosys_map map; + struct drm_gem_vram_object *gbo = ast_cursor_plane->gbo; + struct iosys_map map = ast_cursor_plane->map; - for (i = 0; i < ARRAY_SIZE(ast_cursor_plane->hwc); ++i) { - gbo = ast_cursor_plane->hwc[i].gbo; - map = ast_cursor_plane->hwc[i].map; - drm_gem_vram_vunmap(gbo, &map); - drm_gem_vram_unpin(gbo); - drm_gem_vram_put(gbo); - } + drm_gem_vram_vunmap(gbo, &map); + drm_gem_vram_unpin(gbo); + drm_gem_vram_put(gbo); drm_plane_cleanup(plane); } @@ -944,7 +933,7 @@ static int ast_cursor_plane_init(struct ast_private *ast) struct drm_device *dev = &ast->base; struct ast_cursor_plane *ast_cursor_plane = &ast->cursor_plane; struct drm_plane *cursor_plane = &ast_cursor_plane->base; - size_t size, i; + size_t size; struct drm_gem_vram_object *gbo; struct iosys_map map; int ret; @@ -957,29 +946,27 @@ static int ast_cursor_plane_init(struct ast_private *ast) size = roundup(AST_HWC_SIZE + AST_HWC_SIGNATURE_SIZE, PAGE_SIZE); - for (i = 0; i < ARRAY_SIZE(ast_cursor_plane->hwc); ++i) { - gbo = drm_gem_vram_create(dev, size, 0); - if (IS_ERR(gbo)) { - ret = PTR_ERR(gbo); - goto err_hwc; - } - ret = drm_gem_vram_pin(gbo, DRM_GEM_VRAM_PL_FLAG_VRAM | - DRM_GEM_VRAM_PL_FLAG_TOPDOWN); - if (ret) - goto err_drm_gem_vram_put; - ret = drm_gem_vram_vmap(gbo, &map); - if (ret) - goto err_drm_gem_vram_unpin; - off = drm_gem_vram_offset(gbo); - if (off < 0) { - ret = off; - goto err_drm_gem_vram_vunmap; - } - ast_cursor_plane->hwc[i].gbo = gbo; - ast_cursor_plane->hwc[i].map = map; - ast_cursor_plane->hwc[i].off = off; + gbo = drm_gem_vram_create(dev, size, 0); + if (IS_ERR(gbo)) + return PTR_ERR(gbo); + + ret = drm_gem_vram_pin(gbo, DRM_GEM_VRAM_PL_FLAG_VRAM | + DRM_GEM_VRAM_PL_FLAG_TOPDOWN); + if (ret) + goto err_drm_gem_vram_put; + ret = drm_gem_vram_vmap(gbo, &map); + if (ret) + goto err_drm_gem_vram_unpin; + off = drm_gem_vram_offset(gbo); + if (off < 0) { + ret = off; + goto err_drm_gem_vram_vunmap; } + ast_cursor_plane->gbo = gbo; + ast_cursor_plane->map = map; + ast_cursor_plane->off = off; + /* * Create the cursor plane. The plane's destroy callback will release * the backing storages' BO memory. @@ -992,24 +979,18 @@ static int ast_cursor_plane_init(struct ast_private *ast) NULL, DRM_PLANE_TYPE_CURSOR, NULL); if (ret) { drm_err(dev, "drm_universal_plane failed(): %d\n", ret); - goto err_hwc; + goto err_drm_gem_vram_vunmap; } drm_plane_helper_add(cursor_plane, &ast_cursor_plane_helper_funcs); return 0; -err_hwc: - while (i) { - --i; - gbo = ast_cursor_plane->hwc[i].gbo; - map = ast_cursor_plane->hwc[i].map; err_drm_gem_vram_vunmap: - drm_gem_vram_vunmap(gbo, &map); + drm_gem_vram_vunmap(gbo, &map); err_drm_gem_vram_unpin: - drm_gem_vram_unpin(gbo); + drm_gem_vram_unpin(gbo); err_drm_gem_vram_put: - drm_gem_vram_put(gbo); - } + drm_gem_vram_put(gbo); return ret; } |