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[-fixes,1/5] drm/vmwgfx: don't check for old_crtc_state enable status

Message ID 20180913115837.7746-1-thellstrom@vmware.com (mailing list archive)
State New, archived
Headers show
Series [-fixes,1/5] drm/vmwgfx: don't check for old_crtc_state enable status | expand

Commit Message

Thomas Hellstrom Sept. 13, 2018, 11:58 a.m. UTC
From: Deepak Rawat <drawat@vmware.com>

During atomic check to prepare the new topology no need to check if
old_crtc_state was enabled or not. This will cause atomic_check to fail
because due to connector routing a crtc can be in atomic_state even if
there was no change to enable status.

Detected this issue with igt run.

Signed-off-by: Deepak Rawat <drawat@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
 drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series


diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 23beff5d8e3c..636b962849c8 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -1615,7 +1615,7 @@  static int vmw_kms_check_topology(struct drm_device *dev,
 		struct drm_connector_state *conn_state;
 		struct vmw_connector_state *vmw_conn_state;
-		if (!new_crtc_state->enable && old_crtc_state->enable) {
+		if (!new_crtc_state->enable) {
 			rects[i].x1 = 0;
 			rects[i].y1 = 0;
 			rects[i].x2 = 0;