drm/i915: make intel_crtc_load_lut static
authorPaulo Zanoni <paulo.r.zanoni@intel.com>
Tue, 24 Sep 2013 16:52:55 +0000 (13:52 -0300)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Tue, 1 Oct 2013 05:45:18 +0000 (07:45 +0200)
And move it so it doesn't need a forward declaration.

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_display.c
drivers/gpu/drm/i915/intel_drv.h

index 4eec06717df68cc7a9c63d174a5c4c7c53b76daa..2a08446377ebf8a54ad8d7c4df8d93a3eb3d568d 100644 (file)
@@ -3282,6 +3282,84 @@ static void intel_disable_planes(struct drm_crtc *crtc)
                        intel_plane_disable(&intel_plane->base);
 }
 
+static void hsw_enable_ips(struct intel_crtc *crtc)
+{
+       struct drm_i915_private *dev_priv = crtc->base.dev->dev_private;
+
+       if (!crtc->config.ips_enabled)
+               return;
+
+       /* We can only enable IPS after we enable a plane and wait for a vblank.
+        * We guarantee that the plane is enabled by calling intel_enable_ips
+        * only after intel_enable_plane. And intel_enable_plane already waits
+        * for a vblank, so all we need to do here is to enable the IPS bit. */
+       assert_plane_enabled(dev_priv, crtc->plane);
+       I915_WRITE(IPS_CTL, IPS_ENABLE);
+}
+
+static void hsw_disable_ips(struct intel_crtc *crtc)
+{
+       struct drm_device *dev = crtc->base.dev;
+       struct drm_i915_private *dev_priv = dev->dev_private;
+
+       if (!crtc->config.ips_enabled)
+               return;
+
+       assert_plane_enabled(dev_priv, crtc->plane);
+       I915_WRITE(IPS_CTL, 0);
+       POSTING_READ(IPS_CTL);
+
+       /* We need to wait for a vblank before we can disable the plane. */
+       intel_wait_for_vblank(dev, crtc->pipe);
+}
+
+/** Loads the palette/gamma unit for the CRTC with the prepared values */
+static void intel_crtc_load_lut(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);
+       enum pipe pipe = intel_crtc->pipe;
+       int palreg = PALETTE(pipe);
+       int i;
+       bool reenable_ips = false;
+
+       /* The clocks have to be on to load the palette. */
+       if (!crtc->enabled || !intel_crtc->active)
+               return;
+
+       if (!HAS_PCH_SPLIT(dev_priv->dev)) {
+               if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DSI))
+                       assert_dsi_pll_enabled(dev_priv);
+               else
+                       assert_pll_enabled(dev_priv, pipe);
+       }
+
+       /* use legacy palette for Ironlake */
+       if (HAS_PCH_SPLIT(dev))
+               palreg = LGC_PALETTE(pipe);
+
+       /* Workaround : Do not read or write the pipe palette/gamma data while
+        * GAMMA_MODE is configured for split gamma and IPS_CTL has IPS enabled.
+        */
+       if (intel_crtc->config.ips_enabled &&
+           ((I915_READ(GAMMA_MODE(pipe)) & GAMMA_MODE_MODE_MASK) ==
+            GAMMA_MODE_MODE_SPLIT)) {
+               hsw_disable_ips(intel_crtc);
+               reenable_ips = true;
+       }
+
+       for (i = 0; i < 256; i++) {
+               I915_WRITE(palreg + 4 * i,
+                          (intel_crtc->lut_r[i] << 16) |
+                          (intel_crtc->lut_g[i] << 8) |
+                          intel_crtc->lut_b[i]);
+       }
+
+       if (reenable_ips)
+               hsw_enable_ips(intel_crtc);
+}
+
 static void ironlake_crtc_enable(struct drm_crtc *crtc)
 {
        struct drm_device *dev = crtc->dev;
@@ -3360,37 +3438,6 @@ static bool hsw_crtc_supports_ips(struct intel_crtc *crtc)
        return HAS_IPS(crtc->base.dev) && crtc->pipe == PIPE_A;
 }
 
-static void hsw_enable_ips(struct intel_crtc *crtc)
-{
-       struct drm_i915_private *dev_priv = crtc->base.dev->dev_private;
-
-       if (!crtc->config.ips_enabled)
-               return;
-
-       /* We can only enable IPS after we enable a plane and wait for a vblank.
-        * We guarantee that the plane is enabled by calling intel_enable_ips
-        * only after intel_enable_plane. And intel_enable_plane already waits
-        * for a vblank, so all we need to do here is to enable the IPS bit. */
-       assert_plane_enabled(dev_priv, crtc->plane);
-       I915_WRITE(IPS_CTL, IPS_ENABLE);
-}
-
-static void hsw_disable_ips(struct intel_crtc *crtc)
-{
-       struct drm_device *dev = crtc->base.dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
-
-       if (!crtc->config.ips_enabled)
-               return;
-
-       assert_plane_enabled(dev_priv, crtc->plane);
-       I915_WRITE(IPS_CTL, 0);
-       POSTING_READ(IPS_CTL);
-
-       /* We need to wait for a vblank before we can disable the plane. */
-       intel_wait_for_vblank(dev, crtc->pipe);
-}
-
 static void haswell_crtc_enable(struct drm_crtc *crtc)
 {
        struct drm_device *dev = crtc->dev;
@@ -6786,53 +6833,6 @@ void intel_write_eld(struct drm_encoder *encoder,
                dev_priv->display.write_eld(connector, crtc);
 }
 
-/** Loads the palette/gamma unit for the CRTC with the prepared values */
-void intel_crtc_load_lut(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);
-       enum pipe pipe = intel_crtc->pipe;
-       int palreg = PALETTE(pipe);
-       int i;
-       bool reenable_ips = false;
-
-       /* The clocks have to be on to load the palette. */
-       if (!crtc->enabled || !intel_crtc->active)
-               return;
-
-       if (!HAS_PCH_SPLIT(dev_priv->dev)) {
-               if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DSI))
-                       assert_dsi_pll_enabled(dev_priv);
-               else
-                       assert_pll_enabled(dev_priv, pipe);
-       }
-
-       /* use legacy palette for Ironlake */
-       if (HAS_PCH_SPLIT(dev))
-               palreg = LGC_PALETTE(pipe);
-
-       /* Workaround : Do not read or write the pipe palette/gamma data while
-        * GAMMA_MODE is configured for split gamma and IPS_CTL has IPS enabled.
-        */
-       if (intel_crtc->config.ips_enabled &&
-           ((I915_READ(GAMMA_MODE(pipe)) & GAMMA_MODE_MODE_MASK) ==
-            GAMMA_MODE_MODE_SPLIT)) {
-               hsw_disable_ips(intel_crtc);
-               reenable_ips = true;
-       }
-
-       for (i = 0; i < 256; i++) {
-               I915_WRITE(palreg + 4 * i,
-                          (intel_crtc->lut_r[i] << 16) |
-                          (intel_crtc->lut_g[i] << 8) |
-                          intel_crtc->lut_b[i]);
-       }
-
-       if (reenable_ips)
-               hsw_enable_ips(intel_crtc);
-}
-
 static void i845_update_cursor(struct drm_crtc *crtc, u32 base)
 {
        struct drm_device *dev = crtc->dev;
index 04117f76e52f9ad889ec26f578e88b86d7947b6a..0074d75fcee944e36b499ea30cd66f4dc70cf336 100644 (file)
@@ -613,7 +613,6 @@ extern void intel_mark_fb_busy(struct drm_i915_gem_object *obj,
                               struct intel_ring_buffer *ring);
 extern void intel_mark_idle(struct drm_device *dev);
 extern void intel_crtc_restore_mode(struct drm_crtc *crtc);
-extern void intel_crtc_load_lut(struct drm_crtc *crtc);
 extern void intel_crtc_update_dpms(struct drm_crtc *crtc);
 extern void intel_encoder_destroy(struct drm_encoder *encoder);
 extern void intel_connector_dpms(struct drm_connector *, int mode);