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authorBen Skeggs <bskeggs@redhat.com>2014-12-22 17:28:35 +1000
committerBen Skeggs <bskeggs@redhat.com>2015-01-22 12:14:58 +1000
commitf0d15402a38654a987e5ebb844d06db4a8f98435 (patch)
tree8ccd940928d69e73daf4918f23c660a45cdab491 /drivers/gpu/drm
parent576f79116ee8ed6f41f0f9f1fc295eaad5d5aeee (diff)
downloadop-kernel-dev-f0d15402a38654a987e5ebb844d06db4a8f98435.zip
op-kernel-dev-f0d15402a38654a987e5ebb844d06db4a8f98435.tar.gz
drm/nouveau/kms: avoid adding scaler-only modes the same as the panel's native mode
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_connector.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index d13f50d..660d0e7 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -672,7 +672,9 @@ nouveau_connector_scaler_modes_add(struct drm_connector *connector)
while (mode->hdisplay) {
if (mode->hdisplay <= native->hdisplay &&
- mode->vdisplay <= native->vdisplay) {
+ mode->vdisplay <= native->vdisplay &&
+ (mode->hdisplay != native->hdisplay ||
+ mode->vdisplay != native->vdisplay)) {
m = drm_cvt_mode(dev, mode->hdisplay, mode->vdisplay,
drm_mode_vrefresh(native), false,
false, false);
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