Merge branch 'drm-nouveau-fixes' of git://anongit.freedesktop.org/nou…

…veau/linux-2.6 into drm-fixes These two fix the MacBook Pro 2012 Retina display. * 'drm-nouveau-fixes' of git://anongit.freedesktop.org/nouveau/linux-2.6: drm/nv50-/gpio: initialise to vbios defaults during init drm/nvd0/disp: hopefully fix selection of 6/8bpc mode on DP outputs
git-mirror · Sep 2, 2012 · f4fe968 · f4fe968
2 parents 4cbe5a5 + 991083b
commit f4fe968
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/drivers/gpu/drm/nouveau/nv50_gpio.c b/drivers/gpu/drm/nouveau/nv50_gpio.c
@@ -115,6 +115,9 @@ nv50_gpio_init(struct drm_device *dev)
 {
 	struct drm_nouveau_private *dev_priv = dev->dev_private;
 
+	/* initialise gpios and routing to vbios defaults */
+	nouveau_gpio_reset(dev);
+
 	/* disable, and ack any pending gpio interrupts */
 	nv_wr32(dev, 0xe050, 0x00000000);
 	nv_wr32(dev, 0xe054, 0xffffffff);

diff --git a/drivers/gpu/drm/nouveau/nvd0_display.c b/drivers/gpu/drm/nouveau/nvd0_display.c
@@ -1510,10 +1510,10 @@ nvd0_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode,
 	case OUTPUT_DP:
 		if (nv_connector->base.display_info.bpc == 6) {
 			nv_encoder->dp.datarate = mode->clock * 18 / 8;
-			syncs |= 0x00000140;
+			syncs |= 0x00000002 << 6;
 		} else {
 			nv_encoder->dp.datarate = mode->clock * 24 / 8;
-			syncs |= 0x00000180;
+			syncs |= 0x00000005 << 6;
 		}
 
 		if (nv_encoder->dcb->sorconf.link & 1)