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authorMaarten Lankhorst2015-06-15 12:33:48 +0200
committerDaniel Vetter2015-06-22 14:25:07 +0200
commit0583236eaa8f8596c2adf5116020dba9bcf77806 (patch)
treedfe54f97acd7f287862461e5a70fb92c40f83091 /drivers/gpu/drm/i915/intel_display.c
parentdrm/i915: remove force argument from disable_plane (diff)
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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 <maarten.lankhorst@linux.intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Tested-by(IVB): Matt Roper <matthew.d.roper@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
-rw-r--r--drivers/gpu/drm/i915/intel_display.c8
1 files changed, 4 insertions, 4 deletions
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)