[Nouveau] [PATCH] RandR12: Fix flat panel dithering when NVArch != 0x11

[Jaime Velasco Juan]

commit 2d3ad64b5feeb6966a67317c1fc9bbedfba4b717
Author: Jaime Velasco Juan <jsagarribay at gmail.com>
Date:   Sun Dec 9 15:57:27 2007 +0000

    RandR12: Fix flat panel dithering when NVArch != 0x11

diff --git a/src/nv_crtc.c b/src/nv_crtc.c
index 772c919..4bd82cd 100644
--- a/src/nv_crtc.c
+++ b/src/nv_crtc.c
@@ -1854,7 +1854,10 @@ nv_crtc_mode_set_ramdac_regs(xf86CrtcPtr crtc, DisplayModePtr mode, DisplayModeP
 		/* Instead of 1, several other values are also used: 2, 7, 9 */
 		/* The purpose is unknown */
 		if(pNv->FPDither) {
-			regp->dither = 0x00010000;
+			if (pNv->NVArch == 0x11)
+				regp->dither = 0x00010000;
+			else
+				regp->dither = 0x00000001;
 		}
 	}