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drm/qxl: handle shadow in primary destroy 

qxl_primary_atomic_disable must check whenever the framebuffer bo has a
shadow surface and in case it has check the shadow primary status.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: http://patchwork.freedesktop.org/patch/msgid/20210204145712.1531203-8-kraxel@redhat.com
This commit is contained in:
Gerd Hoffmann 2021-02-04 15:57:08 +01:00
parent 76aefa4d27
commit a7709b9b89
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/qxl/qxl_display.c
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@ -562,6 +562,8 @@ static void qxl_primary_atomic_disable(struct drm_plane *plane,
if (old_state->fb) {
struct qxl_bo *bo = gem_to_qxl_bo(old_state->fb->obj[0]);
if (bo->shadow)
bo = bo->shadow;
if (bo->is_primary) {
qxl_io_destroy_primary(qdev);
bo->is_primary = false;