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[5/6] drm/radeon/kms: fix handling of DP to LVDS bridges

Message ID 1307999616-6252-5-git-send-email-alexdeucher@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Alex Deucher June 13, 2011, 9:13 p.m. UTC 
They need to be treated like eDP rather than DP.

May fix:
https://bugzilla.kernel.org/show_bug.cgi?id=34822

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
---
 drivers/gpu/drm/radeon/radeon_connectors.c |   11 +++++++----
 1 files changed, 7 insertions(+), 4 deletions(-)
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Patch

diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 4d45855..1d1504b 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -1068,7 +1068,8 @@  static int radeon_dp_get_modes(struct drm_connector *connector)
 	struct drm_encoder *encoder = radeon_best_single_encoder(connector);
 	int ret;
 
-	if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
+	if ((connector->connector_type == DRM_MODE_CONNECTOR_eDP) ||
+	    (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)) {
 		struct drm_display_mode *mode;
 
 		if (!radeon_dig_connector->edp_on)
@@ -1201,7 +1202,8 @@  radeon_dp_detect(struct drm_connector *connector, bool force)
 		radeon_connector->edid = NULL;
 	}
 
-	if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
+	if ((connector->connector_type == DRM_MODE_CONNECTOR_eDP) ||
+	    (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)) {
 		if (encoder) {
 			struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 			struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
@@ -1264,7 +1266,8 @@  static int radeon_dp_mode_valid(struct drm_connector *connector,
 
 	/* XXX check mode bandwidth */
 
-	if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
+	if ((connector->connector_type == DRM_MODE_CONNECTOR_eDP) ||
+	    (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)) {
 		struct drm_encoder *encoder = radeon_best_single_encoder(connector);
 
 		if ((mode->hdisplay < 320) || (mode->vdisplay < 240))
@@ -1274,7 +1277,7 @@  static int radeon_dp_mode_valid(struct drm_connector *connector,
 			struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 			struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
 
-		/* AVIVO hardware supports downscaling modes larger than the panel
+			/* AVIVO hardware supports downscaling modes larger than the panel
 			 * to the panel size, but I'm not sure this is desirable.
 			 */
 			if ((mode->hdisplay > native_mode->hdisplay) ||