[PATCH 3/5] drm/i915: Kill off now unused gen6+ AGP code

[chris at chris-wilson.co.uk (Chris Wilson)]

On Thu,  1 Nov 2012 10:24:01 -0700, Ben Widawsky <ben at bwidawsk.net> wrote:
> Signed-off-by: Ben Widawsky <ben at bwidawsk.net>
> Reviewed-by: Jesse Barnes <jbarnes at virtuousgeek.org>
> ---
> @@ -1269,22 +1108,8 @@ static int i9xx_setup(void)
>  		pci_read_config_dword(intel_private.pcidev,
>  				      I915_PTEADDR, &gtt_addr);
>  		intel_private.gtt_bus_addr = gtt_addr;
> -	} else {
> -		u32 gtt_offset;
> -
> -		switch (INTEL_GTT_GEN) {
> -		case 5:
> -		case 6:
> -		case 7:
> -			gtt_offset = MB(2);
> -			break;
> -		case 4:
> -		default:
> -			gtt_offset =  KB(512);
> -			break;
> -		}
> -		intel_private.gtt_bus_addr = reg_addr + gtt_offset;
> -	}
> +	} else
> +		intel_private.gtt_bus_addr = reg_addr + KB(512);

We still need to handle GEN==5 here which has a MB(2) GTT.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre