Attachment 90684 Details for Bug 72651 – Workaround: don't create the TMDS output

[patch] Workaround: don't create the TMDS output

skip-fabricating-tmds-3.12.4.diff (text/plain), 1.14 KB, created by Michal Welnicki on 2013-12-12 22:37:09 UTC

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Creator: Michal Welnicki

Created: 2013-12-12 22:37:09 UTC

Size: 1.14 KB

patch

obsolete

>diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c
>index 3e72876..27c999d 100644
>--- a/drivers/gpu/drm/nouveau/nouveau_bios.c
>+++ b/drivers/gpu/drm/nouveau/nouveau_bios.c
>@@ -1754,25 +1754,28 @@ fabricate_dcb_encoder_table(struct drm_device *dev, struct nvbios *bios)
> 
> 	/* Make up some sane defaults */
> 	fabricate_dcb_output(dcb, DCB_OUTPUT_ANALOG,
> 			     bios->legacy.i2c_indices.crt, 1, 1);
> 
> 	if (nv04_tv_identify(dev, bios->legacy.i2c_indices.tv) >= 0)
> 		fabricate_dcb_output(dcb, DCB_OUTPUT_TV,
> 				     bios->legacy.i2c_indices.tv,
> 				     all_heads, 0);
> 
>+	printk(KERN_INFO "Skipped fabricating TMDS output\n");
>+/*
> 	else if (bios->tmds.output0_script_ptr ||
> 		 bios->tmds.output1_script_ptr)
> 		fabricate_dcb_output(dcb, DCB_OUTPUT_TMDS,
> 				     bios->legacy.i2c_indices.panel,
> 				     all_heads, 1);
>+*/
> }
> 
> static int
> parse_dcb_entry(struct drm_device *dev, void *data, int idx, u8 *outp)
> {
> 	struct nouveau_drm *drm = nouveau_drm(dev);
> 	struct dcb_table *dcb = &drm->vbios.dcb;
> 	u32 conf = (dcb->version >= 0x20) ? ROM32(outp[4]) : ROM32(outp[6]);
> 	u32 conn = ROM32(outp[0]);
> 	bool ret;

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Attachments on bug 72651: 90680 | 90681 | 90682 | 90683 | 90684

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