It is preferred to pass pipe_config to functions instead of accessing crtc->config directly. Follow suit and pass pipe_config to the fdi link train functions.
v2: Add const; s/pipe_config/crtc_state/ (Ville) Signed-off-by: Ander Conselvan de Oliveira <[email protected]> Reviewed-by: Ville Syrjälä <[email protected]> --- drivers/gpu/drm/i915/i915_drv.h | 3 ++- drivers/gpu/drm/i915/intel_ddi.c | 9 +++++---- drivers/gpu/drm/i915/intel_display.c | 19 +++++++++++-------- drivers/gpu/drm/i915/intel_drv.h | 3 ++- 4 files changed, 20 insertions(+), 14 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index b2be1a4..9b2a46a6 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -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, diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index 111f660..a320378 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -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)); diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 9dc6a1b..e516a2d 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -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); diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 007e859..1e8c256 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -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); -- 2.9.3 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
