Attachment 19363 Details for Bug 17897 – Adds dithering for rv530 lcd's

[patch] Adds dithering for rv530 lcd's

rv530_dithering.patch (text/plain), 1.01 KB, created by Bryce Harrington on 2008-10-03 19:54:11 UTC

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Creator: Bryce Harrington

Created: 2008-10-03 19:54:11 UTC

Size: 1.01 KB

patch

obsolete

>diff -Nurp patched/src/atombios_output.c working/src/atombios_output.c
>--- patched/src/atombios_output.c	2008-10-03 19:47:25.000000000 -0700
>+++ working/src/atombios_output.c	2008-10-03 19:51:08.000000000 -0700
>@@ -618,7 +618,15 @@ dfp_disable_dither(xf86OutputPtr output,
> 	else
> 	    OUTREG(AVIVO_DVOA_BIT_DEPTH_CONTROL, 0); /* DVO */
> 	break;
>-    /*case ATOM_DEVICE_LCD1_SUPPORT:*/ /* LVDS panels need dither enabled */
>+    case ATOM_DEVICE_LCD1_SUPPORT:
>+        /* LVDS panels need dither enabled */
>+        if ((info->ChipFamily == CHIP_FAMILY_RV530)) {
>+            /* Enable dithering for the RV530 chipset */
>+            long int dither_flags = (1 << 14) | (1 << 16) | (1 << 21) | (1 << 24);
>+            OUTREG(AVIVO_LVTMA_BIT_DEPTH_CONTROL, dither_flags); /* LVTMA */
>+            OUTREG(AVIVO_TMDSA_BIT_DEPTH_CONTROL, dither_flags); /* TMDSA */
>+        }
>+        break;
>     case ATOM_DEVICE_DFP3_SUPPORT:
>         /* On DCE3 chips, the block layout changed */
>         if ((info->ChipFamily == CHIP_FAMILY_RV620) ||

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Attachments on bug 17897: 19363 | 19490 | 19498 | 19566 | 19570 | 19571 | 19578 | 19664

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