drm/mgag200: Pin displayed cursor BO to video memory

The cursor BO has to be pinned to video ram while it's being displayed.
With the current code, the BO might be pinned to system memory instead.
The patch fixes this problem.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Fixes: 94dc57b103 ("drm/mgag200: Rewrite cursor handling")
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190723075425.24028-2-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2019-07-23 09:54:23 +02:00
parent de6786bee4
commit a0fd72d2c9
1 changed files with 1 additions and 1 deletions

View File

@ -99,7 +99,7 @@ int mga_crtc_cursor_set(struct drm_crtc *crtc,
}
/* Pin and map up-coming buffer to write colour indices */
ret = drm_gem_vram_pin(pixels_next, 0);
ret = drm_gem_vram_pin(pixels_next, DRM_GEM_VRAM_PL_FLAG_VRAM);
if (ret) {
dev_err(&dev->pdev->dev,
"failed to pin cursor buffer: %d\n", ret);