On Mon, Jun 16, 2014 at 05:52:12PM +0100, Damien Lespiau wrote:
> From: Daisy Sun <daisy.sun@xxxxxxxxx>
>
> 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@xxxxxxxxx>
Reviewed-by: Damien Lespiau <damien.lespiau@xxxxxxxxx>
--
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
>
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