Attachment 15447 Details for Bug 13376 – disable DRI if width > 2048 before dri init

[patch] disable DRI if width > 2048 before dri init

i830-disable-dri-width-2048.patch (text/plain), 1.08 KB, created by Wang Zhenyu on 2008-03-25 02:07:29 UTC

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Creator: Wang Zhenyu

Created: 2008-03-25 02:07:29 UTC

Size: 1.08 KB

patch

obsolete

>diff --git a/src/i830_driver.c b/src/i830_driver.c
>index 50d9808..f09c551 100644
>--- a/src/i830_driver.c
>+++ b/src/i830_driver.c
>@@ -2676,6 +2676,12 @@ I830ScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
>       pScrn->videoRam &= ~3;
>    }
> 
>+   if (!IS_I965G(pI830) && pScrn->displayWidth > 2048) {
>+      xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
>+		 "Cannot support DRI with frame buffer width > 2048.\n");
>+      pI830->directRenderingDisabled = TRUE;
>+   }
>+
> #ifdef XF86DRI
>    /* If DRI hasn't been explicitly disabled, try to initialize it.
>     * It will be used by the memory allocator.
>@@ -2753,12 +2759,6 @@ I830ScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
>     pI830->XvEnabled = !pI830->XvDisabled;
> #endif
> 
>-   if (!IS_I965G(pI830) && pScrn->displayWidth > 2048) {
>-      xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
>-		 "Cannot support DRI with frame buffer width > 2048.\n");
>-      pI830->tiling = FALSE;
>-      pI830->directRenderingEnabled = FALSE;
>-   }
> 
>    /* Need MMIO mapped to do GTT lookups during memory allocation. */
>    I830MapMMIO(pScrn);

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Attachments on bug 13376: 12911 | 14132 | 14171 | 14465 | 14853 | 15447

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