[Intel-gfx] [Patch] drm/i915: Set the multiplier for SDVO on G33 platform

Zhenyu Wang zhenyuw at linux.intel.com
Fri Aug 7 12:12:18 CEST 2009


On 2009.08.06 17:36:40 +0800, yakui.zhao at intel.com wrote:
> From: Sean Young <sean at mess.org>
> 
> Set the multiplier correctly for SDVO on G33 platform
> 
> http://bugs.freedesktop.org/show_bug.cgi?id=21417
> 
> Signed-off-by: Sean Young <sean at mess.org>
> reviewed-by: Zhao Yakui <yakui.zhao at intel.com>
> ---
>  drivers/gpu/drm/i915/intel_display.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> Index: linux-2.6/drivers/gpu/drm/i915/intel_display.c
> ===================================================================
> --- linux-2.6.orig/drivers/gpu/drm/i915/intel_display.c	2009-08-06 17:27:25.000000000 +0800
> +++ linux-2.6/drivers/gpu/drm/i915/intel_display.c	2009-08-06 17:30:15.000000000 +0800
> @@ -2396,7 +2396,7 @@
>  		if (is_sdvo) {
>  			dpll |= DPLL_DVO_HIGH_SPEED;
>  			sdvo_pixel_multiply = adjusted_mode->clock / mode->clock;
> -			if (IS_I945G(dev) || IS_I945GM(dev))
> +			if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev))
>  				dpll |= (sdvo_pixel_multiply - 1) << SDVO_MULTIPLIER_SHIFT_HIRES;
>  			else if (IS_IGDNG(dev))
>  				dpll |= (sdvo_pixel_multiply - 1) << PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT;

Seems a missing sync from ums to kms. Thanks!

Acked-by: Zhenyu Wang <zhenyuw at linux.intel.com>

-- 
Open Source Technology Center, Intel ltd.

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