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authorThomas Zimmermann <tzimmermann@suse.de>2019-09-11 14:03:51 +0200
committerThomas Zimmermann <tzimmermann@suse.de>2019-09-17 13:10:47 +0200
commit820d6606e9c27d7e52bd065a2798e09cc7a35532 (patch)
treec131cd3e3008e757d92854d44e965f7495a97d85 /drivers/gpu/drm/ast
parentc8908bde0dbd35145f2cb6894e742aec84674af7 (diff)
drm/ast: Use drm_gem_vram_{vmap,vunmap}() to map cursor source BO
The VRAM helper's vmap interfaces provide pinning and mapping of BO memory. This patch replaces the respective code in ast cursor handling. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Acked-by: Gerd Hoffmann <kraxel@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190911120352.20084-3-tzimmermann@suse.de
Diffstat (limited to 'drivers/gpu/drm/ast')
-rw-r--r--drivers/gpu/drm/ast/ast_mode.c21
1 files changed, 7 insertions, 14 deletions
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index b0fa05143c88..c191e8eca7f3 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -1167,26 +1167,22 @@ static int ast_cursor_set(struct drm_crtc *crtc,
return -ENOENT;
}
gbo = drm_gem_vram_of_gem(obj);
-
- ret = drm_gem_vram_pin(gbo, 0);
- if (ret)
- goto err_drm_gem_object_put_unlocked;
- src = drm_gem_vram_kmap(gbo, true, NULL);
+ src = drm_gem_vram_vmap(gbo);
if (IS_ERR(src)) {
ret = PTR_ERR(src);
- goto err_drm_gem_vram_unpin;
+ goto err_drm_gem_object_put_unlocked;
}
dst = drm_gem_vram_kmap(drm_gem_vram_of_gem(ast->cursor_cache),
false, NULL);
if (IS_ERR(dst)) {
ret = PTR_ERR(dst);
- goto err_drm_gem_vram_kunmap;
+ goto err_drm_gem_vram_vunmap;
}
dst_gpu = drm_gem_vram_offset(drm_gem_vram_of_gem(ast->cursor_cache));
if (dst_gpu < 0) {
ret = (int)dst_gpu;
- goto err_drm_gem_vram_kunmap;
+ goto err_drm_gem_vram_vunmap;
}
dst += (AST_HWC_SIZE + AST_HWC_SIGNATURE_SIZE)*ast->next_cursor;
@@ -1221,16 +1217,13 @@ static int ast_cursor_set(struct drm_crtc *crtc,
ast_show_cursor(crtc);
- drm_gem_vram_kunmap(gbo);
- drm_gem_vram_unpin(gbo);
+ drm_gem_vram_vunmap(gbo, src);
drm_gem_object_put_unlocked(obj);
return 0;
-err_drm_gem_vram_kunmap:
- drm_gem_vram_kunmap(gbo);
-err_drm_gem_vram_unpin:
- drm_gem_vram_unpin(gbo);
+err_drm_gem_vram_vunmap:
+ drm_gem_vram_vunmap(gbo, src);
err_drm_gem_object_put_unlocked:
drm_gem_object_put_unlocked(obj);
return ret;