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Subject[PATCH 3.13.y-ckt 17/96] drm/qxl: recreate the primary surface when the bo is not primary
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3.13.11-ckt30 -stable review patch.  If anyone has any objections, please let me know.

------------------

From: =?UTF-8?q?Fabiano=20Fid=C3=AAncio?= <fidencio@redhat.com>

commit 8d0d94015e96b8853c4f7f06eac3f269e1b3d866 upstream.

When disabling/enabling a crtc the primary area must be updated
independently of which crtc has been disabled/enabled.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1264735

Signed-off-by: Fabiano Fidêncio <fidencio@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
---
drivers/gpu/drm/qxl/qxl_display.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
index 68b8eac..c88bd72 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -545,7 +545,7 @@ static int qxl_crtc_mode_set(struct drm_crtc *crtc,
adjusted_mode->hdisplay,
adjusted_mode->vdisplay);

- if (qcrtc->index == 0)
+ if (bo->is_primary == false)
recreate_primary = true;

if (bo->surf.stride * bo->surf.height > qdev->vram_size) {
--
1.9.1


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