@@ -669,7 +669,8 @@ 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 intel_crtc *crtc);
+ void (*fdi_link_train)(struct intel_crtc *crtc,
+ const struct intel_crtc_state *crtc_state);
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,
@@ -674,7 +674,8 @@ 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 intel_crtc *crtc)
+void hsw_fdi_link_train(struct intel_crtc *crtc,
+ const struct intel_crtc_state *crtc_state)
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
@@ -700,7 +701,7 @@ void hsw_fdi_link_train(struct intel_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(crtc->config->fdi_lanes);
+ FDI_DP_PORT_WIDTH(crtc_state->fdi_lanes);
I915_WRITE(FDI_RX_CTL(PIPE_A), rx_ctl_val);
POSTING_READ(FDI_RX_CTL(PIPE_A));
udelay(220);
@@ -710,7 +711,7 @@ void hsw_fdi_link_train(struct intel_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(crtc->config->shared_dpll);
+ ddi_pll_sel = hsw_pll_to_ddi_pll_sel(crtc_state->shared_dpll);
I915_WRITE(PORT_CLK_SEL(PORT_E), ddi_pll_sel);
WARN_ON(ddi_pll_sel != PORT_CLK_SEL_SPLL);
@@ -730,7 +731,7 @@ void hsw_fdi_link_train(struct intel_crtc *crtc)
* port reversal bit */
I915_WRITE(DDI_BUF_CTL(PORT_E),
DDI_BUF_CTL_ENABLE |
- ((crtc->config->fdi_lanes - 1) << 1) |
+ ((crtc_state->fdi_lanes - 1) << 1) |
DDI_BUF_TRANS_SELECT(i / 2));
POSTING_READ(DDI_BUF_CTL(PORT_E));
@@ -3689,7 +3689,8 @@ static void intel_fdi_normal_train(struct intel_crtc *crtc)
}
/* The FDI link training functions for ILK/Ibexpeak. */
-static void ironlake_fdi_link_train(struct intel_crtc *crtc)
+static void ironlake_fdi_link_train(struct intel_crtc *crtc,
+ const struct intel_crtc_state *crtc_state)
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
@@ -3714,7 +3715,7 @@ static void ironlake_fdi_link_train(struct intel_crtc *crtc)
reg = FDI_TX_CTL(pipe);
temp = I915_READ(reg);
temp &= ~FDI_DP_PORT_WIDTH_MASK;
- temp |= FDI_DP_PORT_WIDTH(crtc->config->fdi_lanes);
+ temp |= FDI_DP_PORT_WIDTH(crtc_state->fdi_lanes);
temp &= ~FDI_LINK_TRAIN_NONE;
temp |= FDI_LINK_TRAIN_PATTERN_1;
I915_WRITE(reg, temp | FDI_TX_ENABLE);
@@ -3789,7 +3790,8 @@ static const int snb_b_fdi_train_param[] = {
};
/* The FDI link training functions for SNB/Cougarpoint. */
-static void gen6_fdi_link_train(struct intel_crtc *crtc)
+static void gen6_fdi_link_train(struct intel_crtc *crtc,
+ const struct intel_crtc_state *crtc_state)
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
@@ -3812,7 +3814,7 @@ static void gen6_fdi_link_train(struct intel_crtc *crtc)
reg = FDI_TX_CTL(pipe);
temp = I915_READ(reg);
temp &= ~FDI_DP_PORT_WIDTH_MASK;
- temp |= FDI_DP_PORT_WIDTH(crtc->config->fdi_lanes);
+ temp |= FDI_DP_PORT_WIDTH(crtc_state->fdi_lanes);
temp &= ~FDI_LINK_TRAIN_NONE;
temp |= FDI_LINK_TRAIN_PATTERN_1;
temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK;
@@ -3921,7 +3923,8 @@ static void gen6_fdi_link_train(struct intel_crtc *crtc)
}
/* Manual link training for Ivy Bridge A0 parts */
-static void ivb_manual_fdi_link_train(struct intel_crtc *crtc)
+static void ivb_manual_fdi_link_train(struct intel_crtc *crtc,
+ const struct intel_crtc_state *crtc_state)
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
@@ -3963,7 +3966,7 @@ static void ivb_manual_fdi_link_train(struct intel_crtc *crtc)
reg = FDI_TX_CTL(pipe);
temp = I915_READ(reg);
temp &= ~FDI_DP_PORT_WIDTH_MASK;
- temp |= FDI_DP_PORT_WIDTH(crtc->config->fdi_lanes);
+ temp |= FDI_DP_PORT_WIDTH(crtc_state->fdi_lanes);
temp |= FDI_LINK_TRAIN_PATTERN_1_IVB;
temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK;
temp |= snb_b_fdi_train_param[j/2];
@@ -4475,7 +4478,7 @@ static void ironlake_pch_enable(const struct intel_crtc_state *crtc_state)
I915_READ(PIPE_DATA_M1(pipe)) & TU_SIZE_MASK);
/* For PCH output, training FDI link */
- dev_priv->display.fdi_link_train(crtc);
+ dev_priv->display.fdi_link_train(crtc, crtc_state);
/* We need to program the right clock selection before writing the pixel
* mutliplier into the DPLL. */
@@ -5367,7 +5370,7 @@ 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(intel_crtc);
+ dev_priv->display.fdi_link_train(intel_crtc, pipe_config);
if (!transcoder_is_dsi(cpu_transcoder))
intel_ddi_enable_pipe_clock(intel_crtc);
@@ -1225,7 +1225,8 @@ 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 intel_crtc *crtc);
+void hsw_fdi_link_train(struct intel_crtc *crtc,
+ const struct intel_crtc_state *crtc_state);
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);