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-rw-r--r--drivers/gpu/drm/ast/ast_drv.h7
-rw-r--r--drivers/gpu/drm/ast/ast_mode.c31
2 files changed, 17 insertions, 21 deletions
diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h
index b6cac9511796..684e15e64a62 100644
--- a/drivers/gpu/drm/ast/ast_drv.h
+++ b/drivers/gpu/drm/ast/ast_drv.h
@@ -101,10 +101,6 @@ struct ast_private {
int fb_mtrr;
struct drm_gem_object *cursor_cache;
- uint64_t cursor_cache_gpu_addr;
- /* Acces to this cache is protected by the crtc->mutex of the only crtc
- * we have. */
- struct ttm_bo_kmap_obj cache_kmap;
int next_cursor;
bool support_wide_screen;
enum {
@@ -236,9 +232,6 @@ struct ast_connector {
struct ast_crtc {
struct drm_crtc base;
- struct drm_gem_object *cursor_bo;
- uint64_t cursor_addr;
- int cursor_width, cursor_height;
u8 offset_x, offset_y;
};
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index 41741cd6cd15..dce3aeb41c1a 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -939,15 +939,13 @@ static int ast_cursor_init(struct drm_device *dev)
}
/* kmap the object */
- base = drm_gem_vram_kmap_at(gbo, true, NULL, &ast->cache_kmap);
+ base = drm_gem_vram_kmap(gbo, true, NULL);
if (IS_ERR(base)) {
ret = PTR_ERR(base);
goto fail;
}
ast->cursor_cache = obj;
- ast->cursor_cache_gpu_addr = gpu_addr;
- DRM_DEBUG_KMS("pinned cursor cache at %llx\n", ast->cursor_cache_gpu_addr);
return 0;
fail:
return ret;
@@ -958,7 +956,7 @@ static void ast_cursor_fini(struct drm_device *dev)
struct ast_private *ast = dev->dev_private;
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_vram_kunmap(gbo);
drm_gem_vram_unpin(gbo);
drm_gem_object_put_unlocked(ast->cursor_cache);
}
@@ -1181,7 +1179,8 @@ static int ast_cursor_set(struct drm_crtc *crtc,
struct ast_crtc *ast_crtc = to_ast_crtc(crtc);
struct drm_gem_object *obj;
struct drm_gem_vram_object *gbo;
- s64 gpu_addr;
+ s64 dst_gpu;
+ u64 gpu_addr;
u32 csum;
int ret;
struct ttm_bo_kmap_obj uobj_map;
@@ -1215,14 +1214,19 @@ static int ast_cursor_set(struct drm_crtc *crtc,
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);
+ dst = drm_gem_vram_kmap(drm_gem_vram_of_gem(ast->cursor_cache),
+ false, &dst_isiomem);
if (IS_ERR(dst)) {
ret = PTR_ERR(dst);
goto fail_unlock;
}
if (dst_isiomem == false)
DRM_ERROR("dst bo should be in VRAM\n");
+ dst_gpu = drm_gem_vram_offset(drm_gem_vram_of_gem(ast->cursor_cache));
+ if (dst_gpu < 0) {
+ ret = (int)dst_gpu;
+ goto fail_unlock;
+ }
dst += (AST_HWC_SIZE + AST_HWC_SIGNATURE_SIZE)*ast->next_cursor;
@@ -1234,8 +1238,9 @@ static int ast_cursor_set(struct drm_crtc *crtc,
/* write checksum + signature */
{
- u8 *dst = drm_gem_vram_kmap_at(drm_gem_vram_of_gem(ast->cursor_cache),
- false, NULL, &ast->cache_kmap);
+ struct drm_gem_vram_object *dst_gbo =
+ drm_gem_vram_of_gem(ast->cursor_cache);
+ u8 *dst = drm_gem_vram_kmap(dst_gbo, false, NULL);
dst += (AST_HWC_SIZE + AST_HWC_SIGNATURE_SIZE)*ast->next_cursor + AST_HWC_SIZE;
writel(csum, dst);
writel(width, dst + AST_HWC_SIGNATURE_SizeX);
@@ -1244,15 +1249,13 @@ static int ast_cursor_set(struct drm_crtc *crtc,
writel(0, dst + AST_HWC_SIGNATURE_HOTSPOTY);
/* set pattern offset */
- gpu_addr = ast->cursor_cache_gpu_addr;
+ gpu_addr = (u64)dst_gpu;
gpu_addr += (AST_HWC_SIZE + AST_HWC_SIGNATURE_SIZE)*ast->next_cursor;
gpu_addr >>= 3;
ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc8, gpu_addr & 0xff);
ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc9, (gpu_addr >> 8) & 0xff);
ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xca, (gpu_addr >> 16) & 0xff);
}
- ast_crtc->cursor_width = width;
- ast_crtc->cursor_height = height;
ast_crtc->offset_x = AST_MAX_HWC_WIDTH - width;
ast_crtc->offset_y = AST_MAX_HWC_WIDTH - height;
@@ -1278,8 +1281,8 @@ static int ast_cursor_move(struct drm_crtc *crtc,
int x_offset, y_offset;
u8 *sig;
- sig = drm_gem_vram_kmap_at(drm_gem_vram_of_gem(ast->cursor_cache),
- false, NULL, &ast->cache_kmap);
+ sig = drm_gem_vram_kmap(drm_gem_vram_of_gem(ast->cursor_cache),
+ false, NULL);
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);