diff mbox

drm/edid: Fix sync polarity for secondary GTF curve

Message ID 1270753230-19388-1-git-send-email-ajax@redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

Adam Jackson April 8, 2010, 7 p.m. UTC
None
diff mbox

Patch

diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index 8840066..f1f473e 100644
--- a/drivers/gpu/drm/drm_modes.c
+++ b/drivers/gpu/drm/drm_modes.c
@@ -452,7 +452,10 @@  drm_gtf_mode_complex(struct drm_device *dev, int hdisplay, int vdisplay,
 	}
 
 	drm_mode_set_name(drm_mode);
-	drm_mode->flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC;
+	if (GTF_M == 600 && GTF_2C == 80 && GTF_K == 128 && GTF_2J == 40)
+		drm_mode->flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC;
+	else
+		drm_mode->flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC;
 
 	return drm_mode;
 }