Attachment 16024 Details for Bug 15590 – Enable all clock gating except known-broken options

[patch] Enable all clock gating except known-broken options

clocks.diff (text/plain), 1004 bytes, created by Matthew Garrett on 2008-04-18 13:10:49 UTC

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Creator: Matthew Garrett

Created: 2008-04-18 13:10:49 UTC

Size: 1004 bytes

patch

obsolete

>diff --git a/src/i810_reg.h b/src/i810_reg.h
>index 834b948..da12d6f 100644
>--- a/src/i810_reg.h
>+++ b/src/i810_reg.h
>@@ -1120,6 +1120,7 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
> 
> #define RENCLK_GATE_D2		0x6208
> #define RAMCLK_GATE_D		0x6210		/* CRL only */
>+#define DEUC			0x6214          /* CRL only */
> 
> /*
>  * This is a PCI config space register to manipulate backlight brightness
>diff --git a/src/i830_driver.c b/src/i830_driver.c
>index ea37e6d..fcdb64a 100644
>--- a/src/i830_driver.c
>+++ b/src/i830_driver.c
>@@ -1891,6 +1891,10 @@ SetHWOperatingState(ScrnInfoPtr pScrn)
>       OUTREG(DSPCLK_GATE_D, VRHUNIT_CLOCK_GATE_DISABLE);
>    } else if (IS_I965GM(pI830)) {
>       OUTREG(RENCLK_GATE_D1, I965_RCC_CLOCK_GATE_DISABLE);
>+      OUTREG(RENCLK_GATE_D2, 0);
>+      OUTREG(DSPCLK_GATE_D, 0);
>+      OUTREG(RAMCLK_GATE_D, 0);
>+      OUTREG16(DEUC, 0);
>    } else if (IS_I965G(pI830)) {
>       OUTREG(RENCLK_GATE_D1,
> 	     I965_RCC_CLOCK_GATE_DISABLE | I965_ISC_CLOCK_GATE_DISABLE);

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Attachments on bug 15590: 16024 | 16656

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