diff mbox

[v3,1/7] drm/i915: Pass intel_crtc to fdi_link_train() hooks

Message ID 20170302125857.14665-2-ander.conselvan.de.oliveira@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Ander Conselvan de Oliveira March 2, 2017, 12:58 p.m. UTC 
The implementation of the fdi_link_train() hooks need an intel_crtc so
just pass that instead of the generic crtc type.

Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/i915/i915_drv.h      |  2 +-
 drivers/gpu/drm/i915/intel_ddi.c     | 13 ++++----
 drivers/gpu/drm/i915/intel_display.c | 63 +++++++++++++++++-------------------
 drivers/gpu/drm/i915/intel_drv.h     |  2 +-
 4 files changed, 37 insertions(+), 43 deletions(-)
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 26f36b0..b2be1a4 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -669,7 +669,7 @@  struct drm_i915_display_funcs {
 				   struct intel_encoder *encoder,
 				   const struct drm_display_mode *adjusted_mode);
 	void (*audio_codec_disable)(struct intel_encoder *encoder);
-	void (*fdi_link_train)(struct drm_crtc *crtc);
+	void (*fdi_link_train)(struct intel_crtc *crtc);
 	void (*init_clock_gating)(struct drm_i915_private *dev_priv);
 	int (*queue_flip)(struct drm_device *dev, struct drm_crtc *crtc,
 			  struct drm_framebuffer *fb,
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index a7c08d7..111f660 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -674,15 +674,14 @@  static uint32_t hsw_pll_to_ddi_pll_sel(struct intel_shared_dpll *pll)
  * DDI A (which is used for eDP)
  */
 
-void hsw_fdi_link_train(struct drm_crtc *crtc)
+void hsw_fdi_link_train(struct intel_crtc *crtc)
 {
-	struct drm_device *dev = crtc->dev;
+	struct drm_device *dev = crtc->base.dev;
 	struct drm_i915_private *dev_priv = to_i915(dev);
-	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
 	struct intel_encoder *encoder;
 	u32 temp, i, rx_ctl_val, ddi_pll_sel;
 
-	for_each_encoder_on_crtc(dev, crtc, encoder) {
+	for_each_encoder_on_crtc(dev, &crtc->base, encoder) {
 		WARN_ON(encoder->type != INTEL_OUTPUT_ANALOG);
 		intel_prepare_dp_ddi_buffers(encoder);
 	}
@@ -701,7 +700,7 @@  void hsw_fdi_link_train(struct drm_crtc *crtc)
 	/* Enable the PCH Receiver FDI PLL */
 	rx_ctl_val = dev_priv->fdi_rx_config | FDI_RX_ENHANCE_FRAME_ENABLE |
 		     FDI_RX_PLL_ENABLE |
-		     FDI_DP_PORT_WIDTH(intel_crtc->config->fdi_lanes);
+		     FDI_DP_PORT_WIDTH(crtc->config->fdi_lanes);
 	I915_WRITE(FDI_RX_CTL(PIPE_A), rx_ctl_val);
 	POSTING_READ(FDI_RX_CTL(PIPE_A));
 	udelay(220);
@@ -711,7 +710,7 @@  void hsw_fdi_link_train(struct drm_crtc *crtc)
 	I915_WRITE(FDI_RX_CTL(PIPE_A), rx_ctl_val);
 
 	/* Configure Port Clock Select */
-	ddi_pll_sel = hsw_pll_to_ddi_pll_sel(intel_crtc->config->shared_dpll);
+	ddi_pll_sel = hsw_pll_to_ddi_pll_sel(crtc->config->shared_dpll);
 	I915_WRITE(PORT_CLK_SEL(PORT_E), ddi_pll_sel);
 	WARN_ON(ddi_pll_sel != PORT_CLK_SEL_SPLL);
 
@@ -731,7 +730,7 @@  void hsw_fdi_link_train(struct drm_crtc *crtc)
 		 * port reversal bit */
 		I915_WRITE(DDI_BUF_CTL(PORT_E),
 			   DDI_BUF_CTL_ENABLE |
-			   ((intel_crtc->config->fdi_lanes - 1) << 1) |
+			   ((crtc->config->fdi_lanes - 1) << 1) |
 			   DDI_BUF_TRANS_SELECT(i / 2));
 		POSTING_READ(DDI_BUF_CTL(PORT_E));
 
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 99e8d9c..5ed7fb1 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3647,12 +3647,11 @@  static void intel_update_pipe_config(struct intel_crtc *crtc,
 	}
 }
 
-static void intel_fdi_normal_train(struct drm_crtc *crtc)
+static void intel_fdi_normal_train(struct intel_crtc *crtc)
 {
-	struct drm_device *dev = crtc->dev;
+	struct drm_device *dev = crtc->base.dev;
 	struct drm_i915_private *dev_priv = to_i915(dev);
-	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-	int pipe = intel_crtc->pipe;
+	int pipe = crtc->pipe;
 	i915_reg_t reg;
 	u32 temp;
 
@@ -3690,12 +3689,11 @@  static void intel_fdi_normal_train(struct drm_crtc *crtc)
 }
 
 /* The FDI link training functions for ILK/Ibexpeak. */
-static void ironlake_fdi_link_train(struct drm_crtc *crtc)
+static void ironlake_fdi_link_train(struct intel_crtc *crtc)
 {
-	struct drm_device *dev = crtc->dev;
+	struct drm_device *dev = crtc->base.dev;
 	struct drm_i915_private *dev_priv = to_i915(dev);
-	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-	int pipe = intel_crtc->pipe;
+	int pipe = crtc->pipe;
 	i915_reg_t reg;
 	u32 temp, tries;
 
@@ -3716,7 +3714,7 @@  static void ironlake_fdi_link_train(struct drm_crtc *crtc)
 	reg = FDI_TX_CTL(pipe);
 	temp = I915_READ(reg);
 	temp &= ~FDI_DP_PORT_WIDTH_MASK;
-	temp |= FDI_DP_PORT_WIDTH(intel_crtc->config->fdi_lanes);
+	temp |= FDI_DP_PORT_WIDTH(crtc->config->fdi_lanes);
 	temp &= ~FDI_LINK_TRAIN_NONE;
 	temp |= FDI_LINK_TRAIN_PATTERN_1;
 	I915_WRITE(reg, temp | FDI_TX_ENABLE);
@@ -3791,12 +3789,11 @@  static const int snb_b_fdi_train_param[] = {
 };
 
 /* The FDI link training functions for SNB/Cougarpoint. */
-static void gen6_fdi_link_train(struct drm_crtc *crtc)
+static void gen6_fdi_link_train(struct intel_crtc *crtc)
 {
-	struct drm_device *dev = crtc->dev;
+	struct drm_device *dev = crtc->base.dev;
 	struct drm_i915_private *dev_priv = to_i915(dev);
-	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-	int pipe = intel_crtc->pipe;
+	int pipe = crtc->pipe;
 	i915_reg_t reg;
 	u32 temp, i, retry;
 
@@ -3815,7 +3812,7 @@  static void gen6_fdi_link_train(struct drm_crtc *crtc)
 	reg = FDI_TX_CTL(pipe);
 	temp = I915_READ(reg);
 	temp &= ~FDI_DP_PORT_WIDTH_MASK;
-	temp |= FDI_DP_PORT_WIDTH(intel_crtc->config->fdi_lanes);
+	temp |= FDI_DP_PORT_WIDTH(crtc->config->fdi_lanes);
 	temp &= ~FDI_LINK_TRAIN_NONE;
 	temp |= FDI_LINK_TRAIN_PATTERN_1;
 	temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK;
@@ -3924,12 +3921,11 @@  static void gen6_fdi_link_train(struct drm_crtc *crtc)
 }
 
 /* Manual link training for Ivy Bridge A0 parts */
-static void ivb_manual_fdi_link_train(struct drm_crtc *crtc)
+static void ivb_manual_fdi_link_train(struct intel_crtc *crtc)
 {
-	struct drm_device *dev = crtc->dev;
+	struct drm_device *dev = crtc->base.dev;
 	struct drm_i915_private *dev_priv = to_i915(dev);
-	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-	int pipe = intel_crtc->pipe;
+	int pipe = crtc->pipe;
 	i915_reg_t reg;
 	u32 temp, i, j;
 
@@ -3967,7 +3963,7 @@  static void ivb_manual_fdi_link_train(struct drm_crtc *crtc)
 		reg = FDI_TX_CTL(pipe);
 		temp = I915_READ(reg);
 		temp &= ~FDI_DP_PORT_WIDTH_MASK;
-		temp |= FDI_DP_PORT_WIDTH(intel_crtc->config->fdi_lanes);
+		temp |= FDI_DP_PORT_WIDTH(crtc->config->fdi_lanes);
 		temp |= FDI_LINK_TRAIN_PATTERN_1_IVB;
 		temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK;
 		temp |= snb_b_fdi_train_param[j/2];
@@ -4438,12 +4434,12 @@  static void ivybridge_update_fdi_bc_bifurcation(struct intel_crtc *intel_crtc)
 
 /* Return which DP Port should be selected for Transcoder DP control */
 static enum port
-intel_trans_dp_port_sel(struct drm_crtc *crtc)
+intel_trans_dp_port_sel(struct intel_crtc *crtc)
 {
-	struct drm_device *dev = crtc->dev;
+	struct drm_device *dev = crtc->base.dev;
 	struct intel_encoder *encoder;
 
-	for_each_encoder_on_crtc(dev, crtc, encoder) {
+	for_each_encoder_on_crtc(dev, &crtc->base, encoder) {
 		if (encoder->type == INTEL_OUTPUT_DP ||
 		    encoder->type == INTEL_OUTPUT_EDP)
 			return enc_to_dig_port(&encoder->base)->port;
@@ -4460,18 +4456,17 @@  intel_trans_dp_port_sel(struct drm_crtc *crtc)
  *   - DP transcoding bits
  *   - transcoder
  */
-static void ironlake_pch_enable(struct drm_crtc *crtc)
+static void ironlake_pch_enable(struct intel_crtc *crtc)
 {
-	struct drm_device *dev = crtc->dev;
+	struct drm_device *dev = crtc->base.dev;
 	struct drm_i915_private *dev_priv = to_i915(dev);
-	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-	int pipe = intel_crtc->pipe;
+	int pipe = crtc->pipe;
 	u32 temp;
 
 	assert_pch_transcoder_disabled(dev_priv, pipe);
 
 	if (IS_IVYBRIDGE(dev_priv))
-		ivybridge_update_fdi_bc_bifurcation(intel_crtc);
+		ivybridge_update_fdi_bc_bifurcation(crtc);
 
 	/* Write the TU size bits before fdi link training, so that error
 	 * detection works. */
@@ -4489,7 +4484,7 @@  static void ironlake_pch_enable(struct drm_crtc *crtc)
 		temp = I915_READ(PCH_DPLL_SEL);
 		temp |= TRANS_DPLL_ENABLE(pipe);
 		sel = TRANS_DPLLB_SEL(pipe);
-		if (intel_crtc->config->shared_dpll ==
+		if (crtc->config->shared_dpll ==
 		    intel_get_shared_dpll_by_id(dev_priv, DPLL_ID_PCH_PLL_B))
 			temp |= sel;
 		else
@@ -4504,19 +4499,19 @@  static void ironlake_pch_enable(struct drm_crtc *crtc)
 	 * Note that enable_shared_dpll tries to do the right thing, but
 	 * get_shared_dpll unconditionally resets the pll - we need that to have
 	 * the right LVDS enable sequence. */
-	intel_enable_shared_dpll(intel_crtc);
+	intel_enable_shared_dpll(crtc);
 
 	/* set transcoder timing, panel must allow it */
 	assert_panel_unlocked(dev_priv, pipe);
-	ironlake_pch_transcoder_set_timings(intel_crtc, pipe);
+	ironlake_pch_transcoder_set_timings(crtc, pipe);
 
 	intel_fdi_normal_train(crtc);
 
 	/* For PCH DP, enable TRANS_DP_CTL */
 	if (HAS_PCH_CPT(dev_priv) &&
-	    intel_crtc_has_dp_encoder(intel_crtc->config)) {
+	    intel_crtc_has_dp_encoder(crtc->config)) {
 		const struct drm_display_mode *adjusted_mode =
-			&intel_crtc->config->base.adjusted_mode;
+			&crtc->config->base.adjusted_mode;
 		u32 bpc = (I915_READ(PIPECONF(pipe)) & PIPECONF_BPC_MASK) >> 5;
 		i915_reg_t reg = TRANS_DP_CTL(pipe);
 		temp = I915_READ(reg);
@@ -5290,7 +5285,7 @@  static void ironlake_crtc_enable(struct intel_crtc_state *pipe_config,
 	intel_enable_pipe(intel_crtc);
 
 	if (intel_crtc->config->has_pch_encoder)
-		ironlake_pch_enable(crtc);
+		ironlake_pch_enable(intel_crtc);
 
 	assert_vblank_disabled(crtc);
 	drm_crtc_vblank_on(crtc);
@@ -5372,7 +5367,7 @@  static void haswell_crtc_enable(struct intel_crtc_state *pipe_config,
 	intel_encoders_pre_enable(crtc, pipe_config, old_state);
 
 	if (intel_crtc->config->has_pch_encoder)
-		dev_priv->display.fdi_link_train(crtc);
+		dev_priv->display.fdi_link_train(intel_crtc);
 
 	if (!transcoder_is_dsi(cpu_transcoder))
 		intel_ddi_enable_pipe_clock(intel_crtc);
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 9da54f5..007e859 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1225,7 +1225,7 @@  void intel_ddi_fdi_post_disable(struct intel_encoder *intel_encoder,
 				struct intel_crtc_state *old_crtc_state,
 				struct drm_connector_state *old_conn_state);
 void intel_prepare_dp_ddi_buffers(struct intel_encoder *encoder);
-void hsw_fdi_link_train(struct drm_crtc *crtc);
+void hsw_fdi_link_train(struct intel_crtc *crtc);
 void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port);
 enum port intel_ddi_get_encoder_port(struct intel_encoder *intel_encoder);
 bool intel_ddi_get_hw_state(struct intel_encoder *encoder, enum pipe *pipe);