From: Ville Syrjälä Date: Thu, 23 Jan 2014 14:49:08 +0000 (+0200) Subject: drm/i915: Don't write IVB_FBC_RT_BASE X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=b339088d81c83fcc91227dcffb61719ff3b0b669;p=openwrt%2Fstaging%2Fblogic.git drm/i915: Don't write IVB_FBC_RT_BASE We use nuking instead of render tracking on IVB+, so there's no point in writing IVB_FBC_RT_BASE. v2: Drop the IVB_FBC_RT_BASE write too v3: Move the SNB stuff elsewhere, leaving only IVB+ here Signed-off-by: Ville Syrjälä Reviewed-by: Chris Wilson Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index b9b4fe4e6313..55874d225273 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -283,8 +283,6 @@ static void gen7_enable_fbc(struct drm_crtc *crtc) struct drm_i915_gem_object *obj = intel_fb->obj; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - I915_WRITE(IVB_FBC_RT_BASE, i915_gem_obj_ggtt_offset(obj)); - I915_WRITE(ILK_DPFC_CONTROL, DPFC_CTL_EN | DPFC_CTL_LIMIT_1X | IVB_DPFC_CTL_FENCE_EN | intel_crtc->plane << IVB_DPFC_CTL_PLANE_SHIFT);