diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_pch_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_pch_display.c | 88 |
1 files changed, 76 insertions, 12 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_pch_display.c b/drivers/gpu/drm/i915/display/intel_pch_display.c index a55c4bfacd0d..9192769e3337 100644 --- a/drivers/gpu/drm/i915/display/intel_pch_display.c +++ b/drivers/gpu/drm/i915/display/intel_pch_display.c @@ -88,6 +88,50 @@ static void assert_pch_transcoder_disabled(struct drm_i915_private *dev_priv, pipe_name(pipe)); } +static void intel_pch_transcoder_set_m1_n1(struct intel_crtc *crtc, + const struct intel_link_m_n *m_n) +{ + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + enum pipe pipe = crtc->pipe; + + intel_set_m_n(dev_priv, m_n, + PCH_TRANS_DATA_M1(pipe), PCH_TRANS_DATA_N1(pipe), + PCH_TRANS_LINK_M1(pipe), PCH_TRANS_LINK_N1(pipe)); +} + +static void intel_pch_transcoder_set_m2_n2(struct intel_crtc *crtc, + const struct intel_link_m_n *m_n) +{ + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + enum pipe pipe = crtc->pipe; + + intel_set_m_n(dev_priv, m_n, + PCH_TRANS_DATA_M2(pipe), PCH_TRANS_DATA_N2(pipe), + PCH_TRANS_LINK_M2(pipe), PCH_TRANS_LINK_N2(pipe)); +} + +void intel_pch_transcoder_get_m1_n1(struct intel_crtc *crtc, + struct intel_link_m_n *m_n) +{ + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + enum pipe pipe = crtc->pipe; + + intel_get_m_n(dev_priv, m_n, + PCH_TRANS_DATA_M1(pipe), PCH_TRANS_DATA_N1(pipe), + PCH_TRANS_LINK_M1(pipe), PCH_TRANS_LINK_N1(pipe)); +} + +void intel_pch_transcoder_get_m2_n2(struct intel_crtc *crtc, + struct intel_link_m_n *m_n) +{ + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + enum pipe pipe = crtc->pipe; + + intel_get_m_n(dev_priv, m_n, + PCH_TRANS_DATA_M2(pipe), PCH_TRANS_DATA_N2(pipe), + PCH_TRANS_LINK_M2(pipe), PCH_TRANS_LINK_N2(pipe)); +} + static void ilk_pch_transcoder_set_timings(const struct intel_crtc_state *crtc_state, enum pipe pch_transcoder) { @@ -157,20 +201,20 @@ static void ilk_enable_pch_transcoder(const struct intel_crtc_state *crtc_state) */ val &= ~PIPECONF_BPC_MASK; if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) - val |= PIPECONF_8BPC; + val |= PIPECONF_BPC_8; else val |= pipeconf_val & PIPECONF_BPC_MASK; } val &= ~TRANS_INTERLACE_MASK; - if ((pipeconf_val & PIPECONF_INTERLACE_MASK) == PIPECONF_INTERLACED_ILK) { + if ((pipeconf_val & PIPECONF_INTERLACE_MASK_ILK) == PIPECONF_INTERLACE_IF_ID_ILK) { if (HAS_PCH_IBX(dev_priv) && intel_crtc_has_type(crtc_state, INTEL_OUTPUT_SDVO)) - val |= TRANS_LEGACY_INTERLACED_ILK; + val |= TRANS_INTERLACE_LEGACY_VSYNC_IBX; else - val |= TRANS_INTERLACED; + val |= TRANS_INTERLACE_INTERLACED; } else { - val |= TRANS_PROGRESSIVE; + val |= TRANS_INTERLACE_PROGRESSIVE; } intel_de_write(dev_priv, reg, val | TRANS_ENABLE); @@ -211,6 +255,20 @@ static void ilk_disable_pch_transcoder(struct intel_crtc *crtc) } } +void ilk_pch_pre_enable(struct intel_atomic_state *state, + struct intel_crtc *crtc) +{ + const struct intel_crtc_state *crtc_state = + intel_atomic_get_new_crtc_state(state, crtc); + + /* + * Note: FDI PLL enabling _must_ be done before we enable the + * cpu pipes, hence this is separate from all the other fdi/pch + * enabling. + */ + ilk_fdi_pll_enable(crtc_state); +} + /* * Enable PCH resources required for PCH ports: * - PCH PLLs @@ -264,6 +322,10 @@ void ilk_pch_enable(struct intel_atomic_state *state, /* set transcoder timing, panel must allow it */ assert_pps_unlocked(dev_priv, pipe); + if (intel_crtc_has_dp_encoder(crtc_state)) { + intel_pch_transcoder_set_m1_n1(crtc, &crtc_state->dp_m_n); + intel_pch_transcoder_set_m2_n2(crtc, &crtc_state->dp_m2_n2); + } ilk_pch_transcoder_set_timings(crtc_state, pipe); intel_fdi_normal_train(crtc); @@ -279,7 +341,8 @@ void ilk_pch_enable(struct intel_atomic_state *state, temp = intel_de_read(dev_priv, reg); temp &= ~(TRANS_DP_PORT_SEL_MASK | - TRANS_DP_SYNC_MASK | + TRANS_DP_VSYNC_ACTIVE_HIGH | + TRANS_DP_HSYNC_ACTIVE_HIGH | TRANS_DP_BPC_MASK); temp |= TRANS_DP_OUTPUT_ENABLE; temp |= bpc << 9; /* same format but at 11:9 */ @@ -371,7 +434,8 @@ void ilk_pch_get_config(struct intel_crtc_state *crtc_state) crtc_state->fdi_lanes = ((FDI_DP_PORT_WIDTH_MASK & tmp) >> FDI_DP_PORT_WIDTH_SHIFT) + 1; - ilk_get_fdi_m_n_config(crtc, crtc_state); + intel_cpu_transcoder_get_m1_n1(crtc, crtc_state->cpu_transcoder, + &crtc_state->fdi_m_n); if (HAS_PCH_IBX(dev_priv)) { /* @@ -422,11 +486,10 @@ static void lpt_enable_pch_transcoder(struct drm_i915_private *dev_priv, val = TRANS_ENABLE; pipeconf_val = intel_de_read(dev_priv, PIPECONF(cpu_transcoder)); - if ((pipeconf_val & PIPECONF_INTERLACE_MASK_HSW) == - PIPECONF_INTERLACED_ILK) - val |= TRANS_INTERLACED; + if ((pipeconf_val & PIPECONF_INTERLACE_MASK_HSW) == PIPECONF_INTERLACE_IF_ID_ILK) + val |= TRANS_INTERLACE_INTERLACED; else - val |= TRANS_PROGRESSIVE; + val |= TRANS_INTERLACE_PROGRESSIVE; intel_de_write(dev_priv, LPT_TRANSCONF, val); if (intel_de_wait_for_set(dev_priv, LPT_TRANSCONF, @@ -495,7 +558,8 @@ void lpt_pch_get_config(struct intel_crtc_state *crtc_state) crtc_state->fdi_lanes = ((FDI_DP_PORT_WIDTH_MASK & tmp) >> FDI_DP_PORT_WIDTH_SHIFT) + 1; - ilk_get_fdi_m_n_config(crtc, crtc_state); + intel_cpu_transcoder_get_m1_n1(crtc, crtc_state->cpu_transcoder, + &crtc_state->fdi_m_n); crtc_state->hw.adjusted_mode.crtc_clock = lpt_get_iclkip(dev_priv); } |