Commit f89931f3 authored by Alex Deucher's avatar Alex Deucher Committed by Dave Airlie

drm/radeon/kms: fix handling of DP to LVDS bridges

They need to be treated like eDP rather than DP.

May fix:
https://bugzilla.kernel.org/show_bug.cgi?id=34822Signed-off-by: default avatarAlex Deucher <alexdeucher@gmail.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent d6c66952
......@@ -1075,7 +1075,8 @@ 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)
......@@ -1208,7 +1209,8 @@ 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;
......@@ -1271,7 +1273,8 @@ 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))
......@@ -1281,7 +1284,7 @@ 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) ||
......
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