[Intel-gfx] [PATCH] drm/i915/bdw: Broaden FBC resolution limit to 4096x4096

[Damien Lespiau]

On Mon, Jun 16, 2014 at 05:52:12PM +0100, Damien Lespiau wrote:
> From: Daisy Sun <daisy.sun at intel.com>
> 
> Staring from BDW, the resolution limit of FBC has increased to
> 4096x4096>
> 
> Issue: APDEV-2935
> Otc-Tracker: VIZ-3826
> Change-Id: I842f64e3cf2c0d18d29ef1bcfef3b9bb1f1764ac
> Signed-off-by: Daisy Sun <daisy.sun at intel.com>

Reviewed-by: Damien Lespiau <damien.lespiau at intel.com>

-- 
Damien

> ---
>  drivers/gpu/drm/i915/intel_pm.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
> index 0b088fe..8cc60fc 100644
> --- a/drivers/gpu/drm/i915/intel_pm.c
> +++ b/drivers/gpu/drm/i915/intel_pm.c
> @@ -529,7 +529,10 @@ void intel_update_fbc(struct drm_device *dev)
>  		goto out_disable;
>  	}
>  
> -	if (IS_G4X(dev) || INTEL_INFO(dev)->gen >= 5) {
> +	if (INTEL_INFO(dev)->gen >= 8) {
> +		max_width = 4096;
> +		max_height = 4096;
> +	} else if (IS_G4X(dev) || INTEL_INFO(dev)->gen >= 5) {
>  		max_width = 4096;
>  		max_height = 2048;
>  	} else {
> -- 
> 1.8.3.1
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx