From: Maarten Lankhorst Date: Mon, 15 Jun 2015 10:33:48 +0000 (+0200) Subject: drm/i915: move detaching scalers to begin_crtc_commit, v2. X-Git-Tag: omap-for-v4.3/fixes-rc1~89^2~36^2~258 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0583236eaa8f8596c2adf5116020dba9bcf77806;p=pandora-kernel.git drm/i915: move detaching scalers to begin_crtc_commit, v2. This is probably intended to be be done during vblank evasion. Signed-off-by: Maarten Lankhorst Reviewed-by: Matt Roper Tested-by(IVB): Matt Roper Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/intel_atomic.c b/drivers/gpu/drm/i915/intel_atomic.c index d5afc2aa4ac7..c1263be8c98b 100644 --- a/drivers/gpu/drm/i915/intel_atomic.c +++ b/drivers/gpu/drm/i915/intel_atomic.c @@ -144,9 +144,6 @@ int intel_atomic_commit(struct drm_device *dev, for_each_crtc_in_state(state, crtc, crtc_state, i) { to_intel_crtc(crtc)->config = to_intel_crtc_state(crtc->state); - if (INTEL_INFO(dev)->gen >= 9) - skl_detach_scalers(to_intel_crtc(crtc)); - drm_atomic_helper_commit_planes_on_crtc(crtc_state); } diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index bc55221ffe65..449e07d29b3e 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2925,16 +2925,13 @@ unsigned long intel_plane_obj_offset(struct intel_plane *intel_plane, /* * This function detaches (aka. unbinds) unused scalers in hardware */ -void skl_detach_scalers(struct intel_crtc *intel_crtc) +static void skl_detach_scalers(struct intel_crtc *intel_crtc) { struct drm_device *dev; struct drm_i915_private *dev_priv; struct intel_crtc_scaler_state *scaler_state; int i; - if (!intel_crtc || !intel_crtc->config) - return; - dev = intel_crtc->base.dev; dev_priv = dev->dev_private; scaler_state = &intel_crtc->config->scaler_state; @@ -13831,6 +13828,9 @@ static void intel_begin_crtc_commit(struct drm_crtc *crtc) intel_crtc->atomic.evade = intel_pipe_update_start(intel_crtc, &intel_crtc->atomic.start_vbl_count); + + if (!needs_modeset(crtc->state) && INTEL_INFO(dev)->gen >= 9) + skl_detach_scalers(intel_crtc); } static void intel_finish_crtc_commit(struct drm_crtc *crtc) Reading git-diff-tree failed