Attachment 30572 Details for Bug 21857 – alternate fix

[patch] alternate fix

dvo_alt_fix.diff (text/plain), 1.24 KB, created by Alex Deucher on 2009-10-19 14:16:53 UTC

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Creator: Alex Deucher

Created: 2009-10-19 14:16:53 UTC

Size: 1.24 KB

patch

obsolete

>diff --git a/src/atombios_crtc.c b/src/atombios_crtc.c
>index 62402a7..d7e2905 100644
>--- a/src/atombios_crtc.c
>+++ b/src/atombios_crtc.c
>@@ -332,6 +332,17 @@ atombios_crtc_set_pll(xf86CrtcPtr crtc, DisplayModePtr mode)
> 	    temp = INREG(AVIVO_P2PLL_INT_SS_CNTL);
> 	    OUTREG(AVIVO_P2PLL_INT_SS_CNTL, temp & ~1);
> 	}
>+	for (i = 0; i < xf86_config->num_output; i++) {
>+	    xf86OutputPtr output = xf86_config->output[i];
>+	    if (output->crtc == crtc) {
>+		radeon_encoder = radeon_get_encoder(output);
>+		/* set DVO to single ended clocking */
>+		if (radeon_encoder && (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1)) {
>+		    temp = INREG(AVIVO_DVOA_OUTPUT);
>+		    OUTREG(AVIVO_DVOA_OUTPUT, temp | AVIVO_DVOA_CLOCK_MODE);
>+		}
>+	    }
>+	}
>     } else {
> 	pll_flags |= RADEON_PLL_LEGACY;
> 
>diff --git a/src/radeon_reg.h b/src/radeon_reg.h
>index 5467286..ad82030 100644
>--- a/src/radeon_reg.h
>+++ b/src/radeon_reg.h
>@@ -4004,6 +4004,8 @@
> #	define AVIVO_LVDS_BACKLIGHT_LEVEL_SHIFT		8
> 
> #define AVIVO_DVOA_BIT_DEPTH_CONTROL			0x7988
>+#define AVIVO_DVOA_OUTPUT                               0x798c
>+#	define AVIVO_DVOA_CLOCK_MODE			(1 << 8)
> 
> #define AVIVO_GPIO_0                        0x7e30
> #define AVIVO_GPIO_1                        0x7e40

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Attachments on bug 21857: 26076 | 26077 | 26078 | 30535 | 30543 | 30571 | 30572

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