Reviewed-by: Antti Koskipää <antti.koskipaa@xxxxxxxxxxxxxxx>
On 03/26/2015 05:35 PM, Imre Deak wrote:
> Starting from GEN5 the FBC base register is the same on all platforms.
> GEN>=5 is the same condition as HAS_PCH_SPLIT except on BXT, so make
> things work on BXT as well.
>
> Motivated by Rodrigo's request to check FBC support on BXT.
>
> Signed-off-by: Imre Deak <imre.deak@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/i915_gem_stolen.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c
> index f8da716..348ed5a 100644
> --- a/drivers/gpu/drm/i915/i915_gem_stolen.c
> +++ b/drivers/gpu/drm/i915/i915_gem_stolen.c
> @@ -209,7 +209,7 @@ static int i915_setup_compression(struct drm_device *dev, int size, int fb_cpp)
>
> dev_priv->fbc.threshold = ret;
>
> - if (HAS_PCH_SPLIT(dev))
> + if (INTEL_INFO(dev_priv)->gen >= 5)
> I915_WRITE(ILK_DPFC_CB_BASE, dev_priv->fbc.compressed_fb.start);
> else if (IS_GM45(dev)) {
> I915_WRITE(DPFC_CB_BASE, dev_priv->fbc.compressed_fb.start);
>
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