forked from Minki/linux
drm/i915: Move intel_(pre_disable/post_enable)_primary to intel_display.c, and use it there.
They're the same code, so why not? Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
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b70709a6f0
commit
87d4300a7d
@ -2240,14 +2240,6 @@ static void intel_enable_primary_hw_plane(struct drm_plane *plane,
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dev_priv->display.update_primary_plane(crtc, plane->fb,
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crtc->x, crtc->y);
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/*
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* BDW signals flip done immediately if the plane
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* is disabled, even if the plane enable is already
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* armed to occur at the next vblank :(
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*/
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if (IS_BROADWELL(dev))
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intel_wait_for_vblank(dev, intel_crtc->pipe);
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}
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static bool need_vtd_wa(struct drm_device *dev)
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@ -4742,17 +4734,38 @@ static void intel_crtc_dpms_overlay(struct intel_crtc *intel_crtc, bool enable)
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*/
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}
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static void intel_crtc_enable_planes(struct drm_crtc *crtc)
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/**
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* intel_post_enable_primary - Perform operations after enabling primary plane
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* @crtc: the CRTC whose primary plane was just enabled
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*
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* Performs potentially sleeping operations that must be done after the primary
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* plane is enabled, such as updating FBC and IPS. Note that this may be
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* called due to an explicit primary plane update, or due to an implicit
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* re-enable that is caused when a sprite plane is updated to no longer
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* completely hide the primary plane.
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*/
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static void
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intel_post_enable_primary(struct drm_crtc *crtc)
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{
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struct drm_device *dev = crtc->dev;
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struct drm_i915_private *dev_priv = dev->dev_private;
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struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
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int pipe = intel_crtc->pipe;
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intel_enable_primary_hw_plane(crtc->primary, crtc);
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intel_enable_sprite_planes(crtc);
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intel_crtc_update_cursor(crtc, true);
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intel_crtc_dpms_overlay(intel_crtc, true);
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/*
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* BDW signals flip done immediately if the plane
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* is disabled, even if the plane enable is already
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* armed to occur at the next vblank :(
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*/
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if (IS_BROADWELL(dev))
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intel_wait_for_vblank(dev, pipe);
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/*
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* FIXME IPS should be fine as long as one plane is
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* enabled, but in practice it seems to have problems
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* when going from primary only to sprite only and vice
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* versa.
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*/
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hsw_enable_ips(intel_crtc);
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mutex_lock(&dev->struct_mutex);
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@ -4760,27 +4773,95 @@ static void intel_crtc_enable_planes(struct drm_crtc *crtc)
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mutex_unlock(&dev->struct_mutex);
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/*
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* FIXME: Once we grow proper nuclear flip support out of this we need
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* to compute the mask of flip planes precisely. For the time being
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* consider this a flip from a NULL plane.
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* Gen2 reports pipe underruns whenever all planes are disabled.
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* So don't enable underrun reporting before at least some planes
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* are enabled.
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* FIXME: Need to fix the logic to work when we turn off all planes
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* but leave the pipe running.
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*/
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intel_frontbuffer_flip(dev, INTEL_FRONTBUFFER_ALL_MASK(pipe));
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if (IS_GEN2(dev))
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intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true);
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/* Underruns don't raise interrupts, so check manually. */
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if (HAS_GMCH_DISPLAY(dev))
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i9xx_check_fifo_underruns(dev_priv);
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}
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/**
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* intel_pre_disable_primary - Perform operations before disabling primary plane
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* @crtc: the CRTC whose primary plane is to be disabled
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*
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* Performs potentially sleeping operations that must be done before the
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* primary plane is disabled, such as updating FBC and IPS. Note that this may
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* be called due to an explicit primary plane update, or due to an implicit
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* disable that is caused when a sprite plane completely hides the primary
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* plane.
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*/
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static void
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intel_pre_disable_primary(struct drm_crtc *crtc)
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{
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struct drm_device *dev = crtc->dev;
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struct drm_i915_private *dev_priv = dev->dev_private;
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struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
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int pipe = intel_crtc->pipe;
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/*
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* Gen2 reports pipe underruns whenever all planes are disabled.
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* So diasble underrun reporting before all the planes get disabled.
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* FIXME: Need to fix the logic to work when we turn off all planes
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* but leave the pipe running.
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*/
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if (IS_GEN2(dev))
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intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false);
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/*
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* Vblank time updates from the shadow to live plane control register
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* are blocked if the memory self-refresh mode is active at that
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* moment. So to make sure the plane gets truly disabled, disable
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* first the self-refresh mode. The self-refresh enable bit in turn
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* will be checked/applied by the HW only at the next frame start
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* event which is after the vblank start event, so we need to have a
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* wait-for-vblank between disabling the plane and the pipe.
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*/
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if (HAS_GMCH_DISPLAY(dev))
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intel_set_memory_cxsr(dev_priv, false);
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mutex_lock(&dev->struct_mutex);
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if (dev_priv->fbc.crtc == intel_crtc)
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intel_fbc_disable(dev);
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mutex_unlock(&dev->struct_mutex);
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/*
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* FIXME IPS should be fine as long as one plane is
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* enabled, but in practice it seems to have problems
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* when going from primary only to sprite only and vice
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* versa.
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*/
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hsw_disable_ips(intel_crtc);
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}
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static void intel_crtc_enable_planes(struct drm_crtc *crtc)
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{
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struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
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intel_enable_primary_hw_plane(crtc->primary, crtc);
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intel_enable_sprite_planes(crtc);
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intel_crtc_update_cursor(crtc, true);
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intel_crtc_dpms_overlay(intel_crtc, true);
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intel_post_enable_primary(crtc);
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}
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static void intel_crtc_disable_planes(struct drm_crtc *crtc)
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{
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struct drm_device *dev = crtc->dev;
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struct drm_i915_private *dev_priv = dev->dev_private;
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struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
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struct intel_plane *intel_plane;
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int pipe = intel_crtc->pipe;
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intel_crtc_wait_for_pending_flips(crtc);
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if (dev_priv->fbc.crtc == intel_crtc)
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intel_fbc_disable(dev);
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hsw_disable_ips(intel_crtc);
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intel_pre_disable_primary(crtc);
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intel_crtc_dpms_overlay(intel_crtc, false);
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for_each_intel_plane(dev, intel_plane) {
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@ -5839,9 +5920,6 @@ static void valleyview_crtc_enable(struct drm_crtc *crtc)
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encoder->enable(encoder);
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intel_crtc_enable_planes(crtc);
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/* Underruns don't raise interrupts, so check manually. */
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i9xx_check_fifo_underruns(dev_priv);
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}
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static void i9xx_set_pll_dividers(struct intel_crtc *crtc)
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@ -5900,19 +5978,6 @@ static void i9xx_crtc_enable(struct drm_crtc *crtc)
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encoder->enable(encoder);
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intel_crtc_enable_planes(crtc);
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/*
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* Gen2 reports pipe underruns whenever all planes are disabled.
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* So don't enable underrun reporting before at least some planes
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* are enabled.
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* FIXME: Need to fix the logic to work when we turn off all planes
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* but leave the pipe running.
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*/
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if (IS_GEN2(dev))
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intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true);
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/* Underruns don't raise interrupts, so check manually. */
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i9xx_check_fifo_underruns(dev_priv);
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}
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static void i9xx_pfit_disable(struct intel_crtc *crtc)
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@ -5941,25 +6006,6 @@ static void i9xx_crtc_disable(struct drm_crtc *crtc)
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if (!intel_crtc->active)
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return;
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/*
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* Gen2 reports pipe underruns whenever all planes are disabled.
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* So diasble underrun reporting before all the planes get disabled.
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* FIXME: Need to fix the logic to work when we turn off all planes
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* but leave the pipe running.
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*/
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if (IS_GEN2(dev))
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intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false);
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/*
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* Vblank time updates from the shadow to live plane control register
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* are blocked if the memory self-refresh mode is active at that
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* moment. So to make sure the plane gets truly disabled, disable
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* first the self-refresh mode. The self-refresh enable bit in turn
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* will be checked/applied by the HW only at the next frame start
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* event which is after the vblank start event, so we need to have a
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* wait-for-vblank between disabling the plane and the pipe.
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*/
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intel_set_memory_cxsr(dev_priv, false);
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intel_crtc_disable_planes(crtc);
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/*
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@ -12908,7 +12954,7 @@ static int intel_crtc_set_config(struct drm_mode_set *set)
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plane_state = to_intel_plane_state(primary->state);
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if (ret == 0 && !was_visible && plane_state->visible) {
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WARN_ON(!intel_crtc->active);
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intel_enable_primary_hw_plane(set->crtc->primary, set->crtc);
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intel_post_enable_primary(set->crtc);
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}
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/*
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@ -1389,8 +1389,6 @@ int intel_sprite_set_colorkey(struct drm_device *dev, void *data,
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bool intel_pipe_update_start(struct intel_crtc *crtc,
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uint32_t *start_vbl_count);
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void intel_pipe_update_end(struct intel_crtc *crtc, u32 start_vbl_count);
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void intel_post_enable_primary(struct drm_crtc *crtc);
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void intel_pre_disable_primary(struct drm_crtc *crtc);
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/* intel_tv.c */
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void intel_tv_init(struct drm_device *dev);
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@ -753,74 +753,6 @@ ilk_disable_plane(struct drm_plane *plane, struct drm_crtc *crtc, bool force)
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intel_flush_primary_plane(dev_priv, intel_crtc->plane);
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}
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/**
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* intel_post_enable_primary - Perform operations after enabling primary plane
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* @crtc: the CRTC whose primary plane was just enabled
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*
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* Performs potentially sleeping operations that must be done after the primary
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* plane is enabled, such as updating FBC and IPS. Note that this may be
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* called due to an explicit primary plane update, or due to an implicit
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* re-enable that is caused when a sprite plane is updated to no longer
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* completely hide the primary plane.
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*/
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void
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intel_post_enable_primary(struct drm_crtc *crtc)
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{
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struct drm_device *dev = crtc->dev;
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struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
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/*
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* BDW signals flip done immediately if the plane
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* is disabled, even if the plane enable is already
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* armed to occur at the next vblank :(
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*/
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if (IS_BROADWELL(dev))
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intel_wait_for_vblank(dev, intel_crtc->pipe);
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/*
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* FIXME IPS should be fine as long as one plane is
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* enabled, but in practice it seems to have problems
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* when going from primary only to sprite only and vice
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* versa.
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*/
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hsw_enable_ips(intel_crtc);
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mutex_lock(&dev->struct_mutex);
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intel_fbc_update(dev);
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mutex_unlock(&dev->struct_mutex);
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}
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/**
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* intel_pre_disable_primary - Perform operations before disabling primary plane
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* @crtc: the CRTC whose primary plane is to be disabled
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*
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* Performs potentially sleeping operations that must be done before the
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* primary plane is disabled, such as updating FBC and IPS. Note that this may
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* be called due to an explicit primary plane update, or due to an implicit
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* disable that is caused when a sprite plane completely hides the primary
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* plane.
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*/
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void
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intel_pre_disable_primary(struct drm_crtc *crtc)
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{
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struct drm_device *dev = crtc->dev;
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struct drm_i915_private *dev_priv = dev->dev_private;
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struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
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mutex_lock(&dev->struct_mutex);
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if (dev_priv->fbc.crtc == intel_crtc)
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intel_fbc_disable(dev);
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mutex_unlock(&dev->struct_mutex);
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/*
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* FIXME IPS should be fine as long as one plane is
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* enabled, but in practice it seems to have problems
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* when going from primary only to sprite only and vice
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* versa.
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*/
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hsw_disable_ips(intel_crtc);
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}
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static int
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intel_check_sprite_plane(struct drm_plane *plane,
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struct intel_plane_state *state)
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