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=34822 Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
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@ -1075,7 +1075,8 @@ static int radeon_dp_get_modes(struct drm_connector *connector)
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struct drm_encoder *encoder = radeon_best_single_encoder(connector);
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int ret;
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if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
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if ((connector->connector_type == DRM_MODE_CONNECTOR_eDP) ||
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(connector->connector_type == DRM_MODE_CONNECTOR_LVDS)) {
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struct drm_display_mode *mode;
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if (!radeon_dig_connector->edp_on)
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@ -1208,7 +1209,8 @@ radeon_dp_detect(struct drm_connector *connector, bool force)
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radeon_connector->edid = NULL;
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}
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if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
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if ((connector->connector_type == DRM_MODE_CONNECTOR_eDP) ||
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(connector->connector_type == DRM_MODE_CONNECTOR_LVDS)) {
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if (encoder) {
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struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
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struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
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@ -1271,7 +1273,8 @@ static int radeon_dp_mode_valid(struct drm_connector *connector,
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/* XXX check mode bandwidth */
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if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
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if ((connector->connector_type == DRM_MODE_CONNECTOR_eDP) ||
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(connector->connector_type == DRM_MODE_CONNECTOR_LVDS)) {
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struct drm_encoder *encoder = radeon_best_single_encoder(connector);
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if ((mode->hdisplay < 320) || (mode->vdisplay < 240))
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@ -1281,7 +1284,7 @@ static int radeon_dp_mode_valid(struct drm_connector *connector,
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struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
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struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
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/* AVIVO hardware supports downscaling modes larger than the panel
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/* AVIVO hardware supports downscaling modes larger than the panel
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* to the panel size, but I'm not sure this is desirable.
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*/
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if ((mode->hdisplay > native_mode->hdisplay) ||
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