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path: root/drivers/gpu/drm/i915/intel_lvds.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_lvds.c')
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index bcdba7bd5cf..1a311ad0111 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -231,6 +231,7 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder,
struct intel_lvds *intel_lvds = to_intel_lvds(encoder);
struct drm_encoder *tmp_encoder;
u32 pfit_control = 0, pfit_pgm_ratios = 0, border = 0;
+ int pipe;
/* Should never happen!! */
if (INTEL_INFO(dev)->gen < 4 && intel_crtc->pipe == 0) {
@@ -277,8 +278,8 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder,
* to register description and PRM.
* Change the value here to see the borders for debugging
*/
- I915_WRITE(BCLRPAT_A, 0);
- I915_WRITE(BCLRPAT_B, 0);
+ for_each_pipe(pipe)
+ I915_WRITE(BCLRPAT(pipe), 0);
switch (intel_lvds->fitting_mode) {
case DRM_MODE_SCALE_CENTER:
@@ -474,6 +475,10 @@ intel_lvds_detect(struct drm_connector *connector, bool force)
struct drm_device *dev = connector->dev;
enum drm_connector_status status = connector_status_connected;
+ status = intel_panel_detect(dev);
+ if (status != connector_status_unknown)
+ return status;
+
/* ACPI lid methods were generally unreliable in this generation, so
* don't even bother.
*/
@@ -496,7 +501,7 @@ static int intel_lvds_get_modes(struct drm_connector *connector)
return drm_add_edid_modes(connector, intel_lvds->edid);
mode = drm_mode_duplicate(dev, intel_lvds->fixed_mode);
- if (mode == 0)
+ if (mode == NULL)
return 0;
drm_mode_probed_add(connector, mode);