Attachment 19360 Details for Bug 16257 – Carl's refresh of the CACHE_MODE_0 patch

[patch] Carl's refresh of the CACHE_MODE_0 patch

cache-mode-0-v2.patch (text/plain), 1.39 KB, created by Carl Worth on 2008-10-03 14:17:09 UTC

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Creator: Carl Worth

Created: 2008-10-03 14:17:09 UTC

Size: 1.39 KB

patch

obsolete

>diff --git a/src/i830.h b/src/i830.h
>index 5b78236..23cdc59 100644
>--- a/src/i830.h
>+++ b/src/i830.h
>@@ -699,6 +699,7 @@ typedef struct _I830Rec {
>    uint32_t saveRENCLK_GATE_D2;
>    uint32_t saveDSPCLK_GATE_D;
>    uint32_t saveRAMCLK_GATE_D;
>+   uint32_t saveCACHE_MODE_0;
>    uint32_t savePWRCTXA;
> 
>    enum last_3d *last_3d;
>diff --git a/src/i830_driver.c b/src/i830_driver.c
>index 3a2a9a4..ad50768 100644
>--- a/src/i830_driver.c
>+++ b/src/i830_driver.c
>@@ -2271,6 +2271,9 @@ SaveHWState(ScrnInfoPtr pScrn)
>       pI830->saveRAMCLK_GATE_D = INREG(RAMCLK_GATE_D);
>    }
> 
>+   if (IS_I965GM(pI830))
>+       pI830->saveCACHE_MODE_0 = INREG(CACHE_MODE_0);
>+
>    if (IS_I965GM(pI830) || IS_GM45(pI830))
>       pI830->savePWRCTXA = INREG(PWRCTXA);
> 
>@@ -2337,6 +2340,9 @@ RestoreHWState(ScrnInfoPtr pScrn)
>    OUTREG(DSPCLK_GATE_D, pI830->saveDSPCLK_GATE_D);
>    OUTREG(RENCLK_GATE_D1, pI830->saveRENCLK_GATE_D1);
> 
>+   if (IS_I965GM(pI830))
>+       OUTREG(CACHE_MODE_0, pI830->saveCACHE_MODE_0);
>+
>    if (IS_I965G(pI830)) {
>       OUTREG(RENCLK_GATE_D2, pI830->saveRENCLK_GATE_D2);
>       OUTREG(RAMCLK_GATE_D, pI830->saveRAMCLK_GATE_D);
>@@ -3686,6 +3692,9 @@ I830EnterVT(int scrnIndex, int flags)
> 	      pScrn->virtualY * pScrn->displayWidth * pI830->cpp);
>    }
> 
>+   if (IS_I965GM(pI830))
>+       OUTREG(CACHE_MODE_0, 0x6801); /* enable RC workaround */
>+
>    if (!xf86SetDesiredModes (pScrn))
>       return FALSE;
>

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Attachments on bug 16257: 17358 | 19261 | 19360 | 19364

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