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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-06-10 05:30:17 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-06-10 05:30:17 -0300
commitd635711daa98be86d4c7fd01499c34f566b54ccb (patch)
treeaa5cc3760a27c3d57146498cb82fa549547de06c /drivers/gpu/drm/i915/intel_lvds.c
parentc91265cd0efb83778f015b4d4b1129bd2cfd075e (diff)
Linux-libre 4.6.2-gnu
Diffstat (limited to 'drivers/gpu/drm/i915/intel_lvds.c')
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index bc04d8d29..10dc3517b 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -31,6 +31,7 @@
#include <linux/dmi.h>
#include <linux/i2c.h>
#include <linux/slab.h>
+#include <linux/vga_switcheroo.h>
#include <drm/drmP.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc.h>
@@ -122,6 +123,10 @@ static void intel_lvds_get_config(struct intel_encoder *encoder,
pipe_config->base.adjusted_mode.flags |= flags;
+ if (INTEL_INFO(dev)->gen < 5)
+ pipe_config->gmch_pfit.lvds_border_bits =
+ tmp & LVDS_BORDER_ENABLE;
+
/* gen2/3 store dither state in pfit control, needs to match */
if (INTEL_INFO(dev)->gen < 4) {
tmp = I915_READ(PFIT_CONTROL);
@@ -477,11 +482,8 @@ static int intel_lid_notify(struct notifier_block *nb, unsigned long val,
* and as part of the cleanup in the hw state restore we also redisable
* the vga plane.
*/
- if (!HAS_PCH_SPLIT(dev)) {
- drm_modeset_lock_all(dev);
+ if (!HAS_PCH_SPLIT(dev))
intel_display_resume(dev);
- drm_modeset_unlock_all(dev);
- }
dev_priv->modeset_restore = MODESET_DONE;
@@ -1088,7 +1090,12 @@ void intel_lvds_init(struct drm_device *dev)
* preferred mode is the right one.
*/
mutex_lock(&dev->mode_config.mutex);
- edid = drm_get_edid(connector, intel_gmbus_get_adapter(dev_priv, pin));
+ if (vga_switcheroo_handler_flags() & VGA_SWITCHEROO_CAN_SWITCH_DDC)
+ edid = drm_get_edid_switcheroo(connector,
+ intel_gmbus_get_adapter(dev_priv, pin));
+ else
+ edid = drm_get_edid(connector,
+ intel_gmbus_get_adapter(dev_priv, pin));
if (edid) {
if (drm_add_edid_modes(connector, edid)) {
drm_mode_connector_update_edid_property(connector,