Attachment 18990 Details for Bug 17094 – rv635_dithering.patch

[patch] rv635_dithering.patch

rv635_dithering.patch (text/plain), 1.43 KB, created by Bryce Harrington on 2008-09-18 17:36:31 UTC

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Creator: Bryce Harrington

Created: 2008-09-18 17:36:31 UTC

Size: 1.43 KB

patch

obsolete

>--- original/src/atombios_output.c	2008-09-18 11:15:37.000000000 -0700
>+++ working/src/atombios_output.c	2008-09-18 17:29:06.000000000 -0700
>@@ -620,7 +620,16 @@ dfp_disable_dither(xf86OutputPtr output,
> 	break;
>     /*case ATOM_DEVICE_LCD1_SUPPORT:*/ /* LVDS panels need dither enabled */
>     case ATOM_DEVICE_DFP3_SUPPORT:
>-	OUTREG(AVIVO_LVTMA_BIT_DEPTH_CONTROL, 0); /* LVTMA */
>+        if ((info->ChipFamily == CHIP_FAMILY_RV635)) {
>+            ErrorF("BWH:  Setting bit depth for RV635\n");
>+            /* None of these settings corrects the banding issue */
>+            OUTREG(AVIVO_TMDSA_BIT_DEPTH_CONTROL, 0);
>+            OUTREG(AVIVO_DDIA_BIT_DEPTH_CONTROL, 0);
>+            OUTREG(AVIVO_DVOA_BIT_DEPTH_CONTROL, 0);
>+            OUTREG(AVIVO_LVTMA_BIT_DEPTH_CONTROL, 0);
>+        } else {
>+            OUTREG(AVIVO_LVTMA_BIT_DEPTH_CONTROL, 0); /* LVTMA */
>+        }
> 	break;
>     default:
> 	break;
>@@ -954,7 +963,10 @@ atombios_output_mode_set(xf86OutputPtr o
> 		atombios_output_lvds_setup(output, adjusted_mode);
> 		dfp_disable_dither(output, ATOM_DEVICE_LCD1_SUPPORT);
> 	    }
>-	}
>+        } else if (radeon_output->devices & ATOM_DEVICE_DFP3_SUPPORT) {
>+            atombios_output_lvds_setup(output, adjusted_mode);
>+            dfp_disable_dither(output, ATOM_DEVICE_DFP3_SUPPORT);
>+        }
>     } else if ((radeon_output->MonType == MT_CTV) ||
> 	       (radeon_output->MonType == MT_STV) ||
> 	       (radeon_output->MonType == MT_CV)) {

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Attachments on bug 17094: 18239 | 18698 | 18990 | 19105

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