xf86-video-intel: Branch 'xf86-video-intel-2.3-branch' - src/i830_exa.c

[Zhenyu Wang]

 src/i830_exa.c |    6 ++++++
 1 file changed, 6 insertions(+)

New commits:
commit 602613e397bdf0cf701a6a7748f9343875864466
Author: Zhenyu Wang <zhenyu.z.wang at intel.com>
Date:   Thu Apr 17 16:55:47 2008 +0800

    Set EXA pitch limit for pre-965 chipset

diff --git a/src/i830_exa.c b/src/i830_exa.c
index 9b5bb93..9e43bf7 100644
--- a/src/i830_exa.c
+++ b/src/i830_exa.c
@@ -510,11 +510,17 @@ I830EXAInit(ScreenPtr pScreen)
 	pI830->EXADriverPtr->pixmapPitchAlign = 16;
 	pI830->EXADriverPtr->maxX = 8192;
 	pI830->EXADriverPtr->maxY = 8192;
+	/* maxPitch setting not necessary on 965, as hw support
+	 * exa max pitch 128KB. */
     } else {
 	pI830->EXADriverPtr->pixmapOffsetAlign = 4;
 	pI830->EXADriverPtr->pixmapPitchAlign = 16;
 	pI830->EXADriverPtr->maxX = 2048;
 	pI830->EXADriverPtr->maxY = 2048;
+#if EXA_VERSION_MINOR >= 3
+	pI830->EXADriverPtr->maxPitchPixels = pI830->EXADriverPtr->maxX;
+	pI830->EXADriverPtr->maxPitchBytes = KB(8);
+#endif
     }
 
     /* Sync */