From: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
They're the same code, so why not?
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
Reviewed-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_display.c | 158 ++++++++++++++++++++++-------------
drivers/gpu/drm/i915/intel_drv.h | 2 -
drivers/gpu/drm/i915/intel_sprite.c | 68 ---------------
3 files changed, 102 insertions(+), 126 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 40e3c62..8c9cede 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2240,14 +2240,6 @@ static void intel_enable_primary_hw_plane(struct drm_plane *plane,
dev_priv->display.update_primary_plane(crtc, plane->fb,
crtc->x, crtc->y);
-
- /*
- * BDW signals flip done immediately if the plane
- * is disabled, even if the plane enable is already
- * armed to occur at the next vblank :(
- */
- if (IS_BROADWELL(dev))
- intel_wait_for_vblank(dev, intel_crtc->pipe);
}
static bool need_vtd_wa(struct drm_device *dev)
@@ -4658,17 +4650,38 @@ static void intel_crtc_dpms_overlay(struct intel_crtc *intel_crtc, bool enable)
*/
}
-static void intel_crtc_enable_planes(struct drm_crtc *crtc)
+/**
+ * intel_post_enable_primary - Perform operations after enabling primary plane
+ * @crtc: the CRTC whose primary plane was just enabled
+ *
+ * Performs potentially sleeping operations that must be done after the primary
+ * plane is enabled, such as updating FBC and IPS. Note that this may be
+ * called due to an explicit primary plane update, or due to an implicit
+ * re-enable that is caused when a sprite plane is updated to no longer
+ * completely hide the primary plane.
+ */
+static void
+intel_post_enable_primary(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int pipe = intel_crtc->pipe;
- intel_enable_primary_hw_plane(crtc->primary, crtc);
- intel_enable_sprite_planes(crtc);
- intel_crtc_update_cursor(crtc, true);
- intel_crtc_dpms_overlay(intel_crtc, true);
+ /*
+ * BDW signals flip done immediately if the plane
+ * is disabled, even if the plane enable is already
+ * armed to occur at the next vblank :(
+ */
+ if (IS_BROADWELL(dev))
+ intel_wait_for_vblank(dev, pipe);
+ /*
+ * FIXME IPS should be fine as long as one plane is
+ * enabled, but in practice it seems to have problems
+ * when going from primary only to sprite only and vice
+ * versa.
+ */
hsw_enable_ips(intel_crtc);
mutex_lock(&dev->struct_mutex);
@@ -4676,27 +4689,95 @@ static void intel_crtc_enable_planes(struct drm_crtc *crtc)
mutex_unlock(&dev->struct_mutex);
/*
- * FIXME: Once we grow proper nuclear flip support out of this we need
- * to compute the mask of flip planes precisely. For the time being
- * consider this a flip from a NULL plane.
+ * Gen2 reports pipe underruns whenever all planes are disabled.
+ * So don't enable underrun reporting before at least some planes
+ * are enabled.
+ * FIXME: Need to fix the logic to work when we turn off all planes
+ * but leave the pipe running.
*/
- intel_frontbuffer_flip(dev, INTEL_FRONTBUFFER_ALL_MASK(pipe));
+ if (IS_GEN2(dev))
+ intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true);
+
+ /* Underruns don't raise interrupts, so check manually. */
+ if (HAS_GMCH_DISPLAY(dev))
+ i9xx_check_fifo_underruns(dev_priv);
}
-static void intel_crtc_disable_planes(struct drm_crtc *crtc)
+/**
+ * intel_pre_disable_primary - Perform operations before disabling primary plane
+ * @crtc: the CRTC whose primary plane is to be disabled
+ *
+ * Performs potentially sleeping operations that must be done before the
+ * primary plane is disabled, such as updating FBC and IPS. Note that this may
+ * be called due to an explicit primary plane update, or due to an implicit
+ * disable that is caused when a sprite plane completely hides the primary
+ * plane.
+ */
+static void
+intel_pre_disable_primary(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- struct intel_plane *intel_plane;
int pipe = intel_crtc->pipe;
- intel_crtc_wait_for_pending_flips(crtc);
+ /*
+ * Gen2 reports pipe underruns whenever all planes are disabled.
+ * So diasble underrun reporting before all the planes get disabled.
+ * FIXME: Need to fix the logic to work when we turn off all planes
+ * but leave the pipe running.
+ */
+ if (IS_GEN2(dev))
+ intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false);
+
+ /*
+ * Vblank time updates from the shadow to live plane control register
+ * are blocked if the memory self-refresh mode is active at that
+ * moment. So to make sure the plane gets truly disabled, disable
+ * first the self-refresh mode. The self-refresh enable bit in turn
+ * will be checked/applied by the HW only at the next frame start
+ * event which is after the vblank start event, so we need to have a
+ * wait-for-vblank between disabling the plane and the pipe.
+ */
+ if (HAS_GMCH_DISPLAY(dev))
+ intel_set_memory_cxsr(dev_priv, false);
+ mutex_lock(&dev->struct_mutex);
if (dev_priv->fbc.crtc == intel_crtc)
intel_fbc_disable(dev);
+ mutex_unlock(&dev->struct_mutex);
+ /*
+ * FIXME IPS should be fine as long as one plane is
+ * enabled, but in practice it seems to have problems
+ * when going from primary only to sprite only and vice
+ * versa.
+ */
hsw_disable_ips(intel_crtc);
+}
+
+static void intel_crtc_enable_planes(struct drm_crtc *crtc)
+{
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+
+ intel_enable_primary_hw_plane(crtc->primary, crtc);
+ intel_enable_sprite_planes(crtc);
+ intel_crtc_update_cursor(crtc, true);
+ intel_crtc_dpms_overlay(intel_crtc, true);
+
+ intel_post_enable_primary(crtc);
+}
+
+static void intel_crtc_disable_planes(struct drm_crtc *crtc)
+{
+ struct drm_device *dev = crtc->dev;
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct intel_plane *intel_plane;
+ int pipe = intel_crtc->pipe;
+
+ intel_crtc_wait_for_pending_flips(crtc);
+
+ intel_pre_disable_primary(crtc);
intel_crtc_dpms_overlay(intel_crtc, false);
for_each_intel_plane(dev, intel_plane) {
@@ -5751,9 +5832,6 @@ static void valleyview_crtc_enable(struct drm_crtc *crtc)
encoder->enable(encoder);
intel_crtc_enable_planes(crtc);
-
- /* Underruns don't raise interrupts, so check manually. */
- i9xx_check_fifo_underruns(dev_priv);
}
static void i9xx_set_pll_dividers(struct intel_crtc *crtc)
@@ -5812,19 +5890,6 @@ static void i9xx_crtc_enable(struct drm_crtc *crtc)
encoder->enable(encoder);
intel_crtc_enable_planes(crtc);
-
- /*
- * Gen2 reports pipe underruns whenever all planes are disabled.
- * So don't enable underrun reporting before at least some planes
- * are enabled.
- * FIXME: Need to fix the logic to work when we turn off all planes
- * but leave the pipe running.
- */
- if (IS_GEN2(dev))
- intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true);
-
- /* Underruns don't raise interrupts, so check manually. */
- i9xx_check_fifo_underruns(dev_priv);
}
static void i9xx_pfit_disable(struct intel_crtc *crtc)
@@ -5853,25 +5918,6 @@ static void i9xx_crtc_disable(struct drm_crtc *crtc)
if (!intel_crtc->active)
return;
- /*
- * Gen2 reports pipe underruns whenever all planes are disabled.
- * So diasble underrun reporting before all the planes get disabled.
- * FIXME: Need to fix the logic to work when we turn off all planes
- * but leave the pipe running.
- */
- if (IS_GEN2(dev))
- intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false);
-
- /*
- * Vblank time updates from the shadow to live plane control register
- * are blocked if the memory self-refresh mode is active at that
- * moment. So to make sure the plane gets truly disabled, disable
- * first the self-refresh mode. The self-refresh enable bit in turn
- * will be checked/applied by the HW only at the next frame start
- * event which is after the vblank start event, so we need to have a
- * wait-for-vblank between disabling the plane and the pipe.
- */
- intel_set_memory_cxsr(dev_priv, false);
intel_crtc_disable_planes(crtc);
/*
@@ -12820,7 +12866,7 @@ static int intel_crtc_set_config(struct drm_mode_set *set)
plane_state = to_intel_plane_state(primary->state);
if (ret == 0 && !was_visible && plane_state->visible) {
WARN_ON(!intel_crtc->active);
- intel_enable_primary_hw_plane(set->crtc->primary, set->crtc);
+ intel_post_enable_primary(set->crtc);
}
/*
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index cb0f29e..4c48451 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1376,8 +1376,6 @@ int intel_sprite_set_colorkey(struct drm_device *dev, void *data,
bool intel_pipe_update_start(struct intel_crtc *crtc,
uint32_t *start_vbl_count);
void intel_pipe_update_end(struct intel_crtc *crtc, u32 start_vbl_count);
-void intel_post_enable_primary(struct drm_crtc *crtc);
-void intel_pre_disable_primary(struct drm_crtc *crtc);
/* intel_tv.c */
void intel_tv_init(struct drm_device *dev);
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index 6316454..7419e04 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -794,74 +794,6 @@ ilk_disable_plane(struct drm_plane *plane, struct drm_crtc *crtc, bool force)
intel_flush_primary_plane(dev_priv, intel_crtc->plane);
}
-/**
- * intel_post_enable_primary - Perform operations after enabling primary plane
- * @crtc: the CRTC whose primary plane was just enabled
- *
- * Performs potentially sleeping operations that must be done after the primary
- * plane is enabled, such as updating FBC and IPS. Note that this may be
- * called due to an explicit primary plane update, or due to an implicit
- * re-enable that is caused when a sprite plane is updated to no longer
- * completely hide the primary plane.
- */
-void
-intel_post_enable_primary(struct drm_crtc *crtc)
-{
- struct drm_device *dev = crtc->dev;
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-
- /*
- * BDW signals flip done immediately if the plane
- * is disabled, even if the plane enable is already
- * armed to occur at the next vblank :(
- */
- if (IS_BROADWELL(dev))
- intel_wait_for_vblank(dev, intel_crtc->pipe);
-
- /*
- * FIXME IPS should be fine as long as one plane is
- * enabled, but in practice it seems to have problems
- * when going from primary only to sprite only and vice
- * versa.
- */
- hsw_enable_ips(intel_crtc);
-
- mutex_lock(&dev->struct_mutex);
- intel_fbc_update(dev);
- mutex_unlock(&dev->struct_mutex);
-}
-
-/**
- * intel_pre_disable_primary - Perform operations before disabling primary plane
- * @crtc: the CRTC whose primary plane is to be disabled
- *
- * Performs potentially sleeping operations that must be done before the
- * primary plane is disabled, such as updating FBC and IPS. Note that this may
- * be called due to an explicit primary plane update, or due to an implicit
- * disable that is caused when a sprite plane completely hides the primary
- * plane.
- */
-void
-intel_pre_disable_primary(struct drm_crtc *crtc)
-{
- struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-
- mutex_lock(&dev->struct_mutex);
- if (dev_priv->fbc.crtc == intel_crtc)
- intel_fbc_disable(dev);
- mutex_unlock(&dev->struct_mutex);
-
- /*
- * FIXME IPS should be fine as long as one plane is
- * enabled, but in practice it seems to have problems
- * when going from primary only to sprite only and vice
- * versa.
- */
- hsw_disable_ips(intel_crtc);
-}
-
static int
intel_check_sprite_plane(struct drm_plane *plane,
struct intel_plane_state *state)
--
2.1.0
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