From: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx>
And move it so it doesn't need a forward declaration.
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_display.c | 156 +++++++++++++++++------------------
drivers/gpu/drm/i915/intel_drv.h | 1 -
2 files changed, 78 insertions(+), 79 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 4eec067..2a08446 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -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;
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 04117f7..0074d75 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -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);
--
1.8.3.1
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