drm/i915: pass intel_crtc as argument for intel_enable_pipe

We want to remove those 3 boolean arguments. This is the first step.
The "pipe" passed as the argument is always intel_crtc->pipe.

Also adjust the function documentation.

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 14 insertions, 15 deletions

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 8215ba23cb0b..af99b6df8d59 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1746,21 +1746,20 @@ static void lpt_disable_pch_transcoder(struct drm_i915_private *dev_priv)
 
 /**
  * intel_enable_pipe - enable a pipe, asserting requirements
- * @dev_priv: i915 private structure
- * @pipe: pipe to enable
+ * @crtc: crtc responsible for the pipe
  * @pch_port: on ILK+, is this pipe driving a PCH port or not
+ * @dsi: output type is DSI
+ * @wait_for_vblank: whether we should for a vblank or not after enabling it
  *
- * Enable @pipe, making sure that various hardware specific requirements
+ * Enable @crtc's pipe, making sure that various hardware specific requirements
  * are met, if applicable, e.g. PLL enabled, LVDS pairs enabled, etc.
- *
- * @pipe should be %PIPE_A or %PIPE_B.
- *
- * Will wait until the pipe is actually running (i.e. first vblank) before
- * returning.
  */
-static void intel_enable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe,
+static void intel_enable_pipe(struct intel_crtc *crtc,
                               bool pch_port, bool dsi, bool wait_for_vblank)
 {
+        struct drm_device *dev = crtc->base.dev;
+        struct drm_i915_private *dev_priv = dev->dev_private;
+        enum pipe pipe = crtc->pipe;
         enum transcoder cpu_transcoder = intel_pipe_to_cpu_transcoder(dev_priv,
                                                                       pipe);
         enum pipe pch_transcoder;
@@ -3600,8 +3599,8 @@ static void ironlake_crtc_enable(struct drm_crtc *crtc)
         intel_crtc_load_lut(crtc);
 
         intel_update_watermarks(crtc);
-        intel_enable_pipe(dev_priv, pipe,
-                          intel_crtc->config.has_pch_encoder, false, true);
+        intel_enable_pipe(intel_crtc, intel_crtc->config.has_pch_encoder, false,
+                          true);
         intel_enable_primary_plane(dev_priv, plane, pipe);
         intel_enable_planes(crtc);
         intel_crtc_update_cursor(crtc, true);
@@ -3746,8 +3745,8 @@ static void haswell_crtc_enable(struct drm_crtc *crtc)
         intel_ddi_enable_transcoder_func(crtc);
 
         intel_update_watermarks(crtc);
-        intel_enable_pipe(dev_priv, pipe,
-                          intel_crtc->config.has_pch_encoder, false, false);
+        intel_enable_pipe(intel_crtc, intel_crtc->config.has_pch_encoder, false,
+                          false);
 
         if (intel_crtc->config.has_pch_encoder)
                 lpt_pch_enable(crtc);
@@ -4172,7 +4171,7 @@ static void valleyview_crtc_enable(struct drm_crtc *crtc)
         intel_crtc_load_lut(crtc);
 
         intel_update_watermarks(crtc);
-        intel_enable_pipe(dev_priv, pipe, false, is_dsi, true);
+        intel_enable_pipe(intel_crtc, false, is_dsi, true);
         intel_set_cpu_fifo_underrun_reporting(dev, pipe, true);
         intel_enable_primary_plane(dev_priv, plane, pipe);
         intel_enable_planes(crtc);
@@ -4211,7 +4210,7 @@ static void i9xx_crtc_enable(struct drm_crtc *crtc)
         intel_crtc_load_lut(crtc);
 
         intel_update_watermarks(crtc);
-        intel_enable_pipe(dev_priv, pipe, false, false, true);
+        intel_enable_pipe(intel_crtc, false, false, true);
         intel_set_cpu_fifo_underrun_reporting(dev, pipe, true);
         intel_enable_primary_plane(dev_priv, plane, pipe);
         intel_enable_planes(crtc);