Attachment 17358 Details for Bug 16257 – disable render cache pipelining

[patch] disable render cache pipelining

i830-cache-mode-render-flush.patch (text/plain), 1.40 KB, created by Jesse Barnes on 2008-06-24 20:00:31 UTC

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Creator: Jesse Barnes

Created: 2008-06-24 20:00:31 UTC

Size: 1.40 KB

patch

obsolete

>diff --git a/src/i830.h b/src/i830.h
>index 00a5059..6017815 100644
>--- a/src/i830.h
>+++ b/src/i830.h
>@@ -654,6 +654,7 @@ 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 28505c8..62bafd6 100644
>--- a/src/i830_driver.c
>+++ b/src/i830_driver.c
>@@ -2143,6 +2143,9 @@ 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_IGD_GM(pI830))
>       pI830->savePWRCTXA = INREG(PWRCTXA);
> 
>@@ -2208,6 +2211,9 @@ 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);
>@@ -3415,6 +3421,9 @@ I830EnterVT(int scrnIndex, int flags)
> 
>    i830_init_clock_gating(pScrn);
> 
>+   if (IS_I965GM(pI830))
>+	   OUTREG(CACHE_MODE_0, 0x6801); /* enable RC workaround */
>+
>    if (pI830->power_context)
>        OUTREG(PWRCTXA, pI830->power_context->offset | PWRCTX_EN);
>

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

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