From 4cbe4b2b175c9dcfffa2311ea9dddd34be1a4f41 Mon Sep 17 00:00:00 2001 From: Ander Conselvan de Oliveira Date: Thu, 2 Mar 2017 14:58:51 +0200 Subject: [PATCH] drm/i915: Pass intel_crtc to fdi_link_train() hooks MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Ville Syrjälä Link: http://patchwork.freedesktop.org/patch/msgid/20170302125857.14665-2-ander.conselvan.de.oliveira@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 --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 430c40d..b25c1df 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 5edf1ff..f65a37d 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3646,12 +3646,11 @@ 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; @@ -3689,12 +3688,11 @@ 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; @@ -3715,7 +3713,7 @@ 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); @@ -3790,12 +3788,11 @@ 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; @@ -3814,7 +3811,7 @@ 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; @@ -3923,12 +3920,11 @@ 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; @@ -3966,7 +3962,7 @@ 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]; @@ -4437,12 +4433,12 @@ 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; @@ -4459,18 +4455,17 @@ 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. */ @@ -4488,7 +4483,7 @@ 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 @@ -4503,19 +4498,19 @@ 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); @@ -5289,7 +5284,7 @@ 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); @@ -5371,7 +5366,7 @@ 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 eadc72d..9caf371 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); -- 2.7.4