Attachment 41440 Details for Bug 32645 – nv20_broken_dcb.patch

[patch] nv20_broken_dcb.patch

nv20_broken_dcb.patch (text/plain), 1.05 KB, created by Francisco Jerez on 2010-12-25 05:39:26 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Francisco Jerez

Created: 2010-12-25 05:39:26 UTC

Size: 1.05 KB

patch

obsolete

>diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c
>index d304655..fced0cc 100644
>--- a/drivers/gpu/drm/nouveau/nouveau_bios.c
>+++ b/drivers/gpu/drm/nouveau/nouveau_bios.c
>@@ -6310,6 +6310,9 @@ void merge_like_dcb_entries(struct drm_device *dev, struct dcb_table *dcb)
> static bool
> apply_dcb_encoder_quirks(struct drm_device *dev, int idx, u32 *conn, u32 *conf)
> {
>+	struct drm_nouveau_private *dev_priv = dev->dev_private;
>+	struct dcb_table *dcb = &dev_priv->vbios.dcb;
>+
> 	/* Dell Precision M6300
> 	 *   DCB entry 2: 02025312 00000010
> 	 *   DCB entry 3: 02026312 00000020
>@@ -6327,6 +6330,18 @@ apply_dcb_encoder_quirks(struct drm_device *dev, int idx, u32 *conn, u32 *conf)
> 			return false;
> 	}
> 
>+	/* GeForce 3Ti 200
>+	 *
>+	 * It reports an LVDS output that is actually TMDS:
>+	 *   DCB entry 1: f2005014 ffffffff
>+	 */
>+	if (nv_match_device(dev, 0x0201, 0x1462, 0x8851)) {
>+		if (*conn == 0xf2005014 && *conf == 0xffffffff) {
>+			fabricate_dcb_output(dcb, OUTPUT_TMDS, 1, 1, 1);
>+			return false;
>+		}
>+	}
>+
> 	return true;
> }
>

Actions: View | Splinter Review

Attachments on bug 32645: 41431 | 41432 | 41433 | 41434 | 41435 | 41440 | 41444 | 41463 | 41464 | 41731 | 41732 | 41733 | 41734 | 41736 | 41797 | 42106 | 42222 | 42295

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.