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authorAlex Deucher <alexdeucher@gmail.com>2011-06-13 17:13:35 -0400
committerDave Airlie <airlied@redhat.com>2011-06-17 09:28:07 +1000
commitf89931f345f26c43b109191fbfcfa506781111c0 (patch)
tree66015ab6cb58d2e3aa98772383252689f420b75b /drivers/gpu
parentd6c669528a5367aaa5f4e712acef990b7148aee8 (diff)
downloadop-kernel-dev-f89931f345f26c43b109191fbfcfa506781111c0.zip
op-kernel-dev-f89931f345f26c43b109191fbfcfa506781111c0.tar.gz
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>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/radeon/radeon_connectors.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 613e36f..cbfca3a 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -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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