From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
We already do this for HSW, but doing it makes sense for everything else
as well. Extend it for ILK/SNB/IVB since that's where the new watermark
code is used.
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/intel_display.c | 115 +++++++++++++++--------------------
1 file changed, 48 insertions(+), 67 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index c309dd1..7938556 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3543,6 +3543,48 @@ static void intel_crtc_load_lut(struct drm_crtc *crtc)
hsw_enable_ips(intel_crtc);
}
+static void ilk_crtc_enable_planes(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;
+ int plane = intel_crtc->plane;
+
+ intel_enable_primary_plane(dev_priv, plane, pipe);
+ intel_enable_planes(crtc);
+ intel_crtc_update_cursor(crtc, true);
+
+ hsw_enable_ips(intel_crtc);
+
+ mutex_lock(&dev->struct_mutex);
+ intel_update_fbc(dev);
+ mutex_unlock(&dev->struct_mutex);
+
+ drm_vblank_on(dev, pipe);
+}
+
+static void ilk_crtc_disable_planes(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;
+ int plane = intel_crtc->plane;
+
+ intel_crtc_wait_for_pending_flips(crtc);
+ drm_vblank_off(dev, pipe);
+
+ if (dev_priv->fbc.plane == plane)
+ intel_disable_fbc(dev);
+
+ hsw_disable_ips(intel_crtc);
+
+ intel_crtc_update_cursor(crtc, false);
+ intel_disable_planes(crtc);
+ intel_disable_primary_plane(dev_priv, plane, pipe);
+}
+
static void ironlake_crtc_enable(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
@@ -3550,7 +3592,6 @@ static void ironlake_crtc_enable(struct drm_crtc *crtc)
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_encoder *encoder;
int pipe = intel_crtc->pipe;
- int plane = intel_crtc->plane;
WARN_ON(!crtc->enabled);
@@ -3586,23 +3627,18 @@ static void ironlake_crtc_enable(struct drm_crtc *crtc)
intel_update_watermarks(crtc);
intel_enable_pipe(intel_crtc);
- intel_enable_primary_plane(dev_priv, plane, pipe);
- intel_enable_planes(crtc);
- intel_crtc_update_cursor(crtc, true);
if (intel_crtc->config.has_pch_encoder)
ironlake_pch_enable(crtc);
- mutex_lock(&dev->struct_mutex);
- intel_update_fbc(dev);
- mutex_unlock(&dev->struct_mutex);
-
for_each_encoder_on_crtc(dev, crtc, encoder)
encoder->enable(encoder);
if (HAS_PCH_CPT(dev))
cpt_verify_modeset(dev, intel_crtc->pipe);
+ ilk_crtc_enable_planes(crtc);
+
/*
* There seems to be a race in PCH platform hw (at least on some
* outputs) where an enabled pipe still completes any pageflip right
@@ -3612,8 +3648,6 @@ static void ironlake_crtc_enable(struct drm_crtc *crtc)
* happening.
*/
intel_wait_for_vblank(dev, intel_crtc->pipe);
-
- drm_vblank_on(dev, pipe);
}
/* IPS only exists on ULT machines and is tied to pipe A. */
@@ -3622,49 +3656,6 @@ static bool hsw_crtc_supports_ips(struct intel_crtc *crtc)
return HAS_IPS(crtc->base.dev) && crtc->pipe == PIPE_A;
}
-static void haswell_crtc_enable_planes(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;
- int plane = intel_crtc->plane;
-
- intel_enable_primary_plane(dev_priv, plane, pipe);
- intel_enable_planes(crtc);
- intel_crtc_update_cursor(crtc, true);
-
- hsw_enable_ips(intel_crtc);
-
- mutex_lock(&dev->struct_mutex);
- intel_update_fbc(dev);
- mutex_unlock(&dev->struct_mutex);
-
- drm_vblank_on(dev, pipe);
-}
-
-static void haswell_crtc_disable_planes(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;
- int plane = intel_crtc->plane;
-
- intel_crtc_wait_for_pending_flips(crtc);
- drm_vblank_off(dev, pipe);
-
- /* FBC must be disabled before disabling the plane on HSW. */
- if (dev_priv->fbc.plane == plane)
- intel_disable_fbc(dev);
-
- hsw_disable_ips(intel_crtc);
-
- intel_crtc_update_cursor(crtc, false);
- intel_disable_planes(crtc);
- intel_disable_primary_plane(dev_priv, plane, pipe);
-}
-
/*
* This implements the workaround described in the "notes" section of the mode
* set sequence documentation. When going from no pipes or single pipe to
@@ -3747,7 +3738,7 @@ static void haswell_crtc_enable(struct drm_crtc *crtc)
/* If we change the relative order between pipe/planes enabling, we need
* to change the workaround. */
haswell_mode_set_planes_workaround(intel_crtc);
- haswell_crtc_enable_planes(crtc);
+ ilk_crtc_enable_planes(crtc);
}
static void ironlake_pfit_disable(struct intel_crtc *crtc)
@@ -3772,26 +3763,16 @@ static void ironlake_crtc_disable(struct drm_crtc *crtc)
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_encoder *encoder;
int pipe = intel_crtc->pipe;
- int plane = intel_crtc->plane;
u32 reg, temp;
-
if (!intel_crtc->active)
return;
+ ilk_crtc_disable_planes(crtc);
+
for_each_encoder_on_crtc(dev, crtc, encoder)
encoder->disable(encoder);
- intel_crtc_wait_for_pending_flips(crtc);
- drm_vblank_off(dev, pipe);
-
- if (dev_priv->fbc.plane == plane)
- intel_disable_fbc(dev);
-
- intel_crtc_update_cursor(crtc, false);
- intel_disable_planes(crtc);
- intel_disable_primary_plane(dev_priv, plane, pipe);
-
if (intel_crtc->config.has_pch_encoder)
intel_set_pch_fifo_underrun_reporting(dev, pipe, false);
@@ -3850,7 +3831,7 @@ static void haswell_crtc_disable(struct drm_crtc *crtc)
if (!intel_crtc->active)
return;
- haswell_crtc_disable_planes(crtc);
+ ilk_crtc_disable_planes(crtc);
for_each_encoder_on_crtc(dev, crtc, encoder) {
intel_opregion_notify_encoder(encoder, false);
--
1.8.3.2
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