Commit 8e4890fb authored by Dave Airlie's avatar Dave Airlie

Merge branch 'drm-fixes-3.18' of git://people.freedesktop.org/~agd5f/linux into drm-fixes

one fix for PX laptops.

* 'drm-fixes-3.18' of git://people.freedesktop.org/~agd5f/linux:
  drm/radeon: report disconnected for LVDS/eDP with PX if ddc fails
parents 5d01410f 13485794
...@@ -322,6 +322,12 @@ static void radeon_connector_get_edid(struct drm_connector *connector) ...@@ -322,6 +322,12 @@ static void radeon_connector_get_edid(struct drm_connector *connector)
} }
if (!radeon_connector->edid) { if (!radeon_connector->edid) {
/* don't fetch the edid from the vbios if ddc fails and runpm is
* enabled so we report disconnected.
*/
if ((rdev->flags & RADEON_IS_PX) && (radeon_runtime_pm != 0))
return;
if (rdev->is_atom_bios) { if (rdev->is_atom_bios) {
/* some laptops provide a hardcoded edid in rom for LCDs */ /* some laptops provide a hardcoded edid in rom for LCDs */
if (((connector->connector_type == DRM_MODE_CONNECTOR_LVDS) || if (((connector->connector_type == DRM_MODE_CONNECTOR_LVDS) ||
...@@ -826,6 +832,8 @@ static int radeon_lvds_mode_valid(struct drm_connector *connector, ...@@ -826,6 +832,8 @@ static int radeon_lvds_mode_valid(struct drm_connector *connector,
static enum drm_connector_status static enum drm_connector_status
radeon_lvds_detect(struct drm_connector *connector, bool force) radeon_lvds_detect(struct drm_connector *connector, bool force)
{ {
struct drm_device *dev = connector->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_connector *radeon_connector = to_radeon_connector(connector); struct radeon_connector *radeon_connector = to_radeon_connector(connector);
struct drm_encoder *encoder = radeon_best_single_encoder(connector); struct drm_encoder *encoder = radeon_best_single_encoder(connector);
enum drm_connector_status ret = connector_status_disconnected; enum drm_connector_status ret = connector_status_disconnected;
...@@ -842,7 +850,11 @@ radeon_lvds_detect(struct drm_connector *connector, bool force) ...@@ -842,7 +850,11 @@ radeon_lvds_detect(struct drm_connector *connector, bool force)
/* check if panel is valid */ /* check if panel is valid */
if (native_mode->hdisplay >= 320 && native_mode->vdisplay >= 240) if (native_mode->hdisplay >= 320 && native_mode->vdisplay >= 240)
ret = connector_status_connected; ret = connector_status_connected;
/* don't fetch the edid from the vbios if ddc fails and runpm is
* enabled so we report disconnected.
*/
if ((rdev->flags & RADEON_IS_PX) && (radeon_runtime_pm != 0))
ret = connector_status_disconnected;
} }
/* check for edid as well */ /* check for edid as well */
...@@ -1589,6 +1601,11 @@ radeon_dp_detect(struct drm_connector *connector, bool force) ...@@ -1589,6 +1601,11 @@ radeon_dp_detect(struct drm_connector *connector, bool force)
/* check if panel is valid */ /* check if panel is valid */
if (native_mode->hdisplay >= 320 && native_mode->vdisplay >= 240) if (native_mode->hdisplay >= 320 && native_mode->vdisplay >= 240)
ret = connector_status_connected; ret = connector_status_connected;
/* don't fetch the edid from the vbios if ddc fails and runpm is
* enabled so we report disconnected.
*/
if ((rdev->flags & RADEON_IS_PX) && (radeon_runtime_pm != 0))
ret = connector_status_disconnected;
} }
/* eDP is always DP */ /* eDP is always DP */
radeon_dig_connector->dp_sink_type = CONNECTOR_OBJECT_ID_DISPLAYPORT; radeon_dig_connector->dp_sink_type = CONNECTOR_OBJECT_ID_DISPLAYPORT;
......
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