diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 3b490c09740..759a1c5d170 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -677,7 +677,7 @@ intel_dp_compute_config(struct intel_encoder *encoder, int max_clock = intel_dp_max_link_bw(intel_dp) == DP_LINK_BW_2_7 ? 1 : 0; int bpp, mode_rate; static int bws[2] = { DP_LINK_BW_1_62, DP_LINK_BW_2_7 }; - int target_clock, link_avail, link_clock; + int link_avail, link_clock; if (HAS_PCH_SPLIT(dev) && !HAS_DDI(dev) && port != PORT_A) pipe_config->has_pch_encoder = true; @@ -694,8 +694,6 @@ intel_dp_compute_config(struct intel_encoder *encoder, intel_pch_panel_fitting(intel_crtc, pipe_config, intel_connector->panel.fitting_mode); } - /* We need to take the panel's fixed mode into account. */ - target_clock = adjusted_mode->clock; if (adjusted_mode->flags & DRM_MODE_FLAG_DBLCLK) return false; @@ -711,7 +709,7 @@ intel_dp_compute_config(struct intel_encoder *encoder, bpp = min_t(int, bpp, dev_priv->vbt.edp_bpp); for (; bpp >= 6*3; bpp -= 2*3) { - mode_rate = intel_dp_link_required(target_clock, bpp); + mode_rate = intel_dp_link_required(adjusted_mode->clock, bpp); for (clock = 0; clock <= max_clock; clock++) { for (lane_count = 1; lane_count <= max_lane_count; lane_count <<= 1) { @@ -746,18 +744,17 @@ found: intel_dp->link_bw = bws[clock]; intel_dp->lane_count = lane_count; - adjusted_mode->clock = drm_dp_bw_code_to_link_rate(intel_dp->link_bw); pipe_config->pipe_bpp = bpp; - pipe_config->pixel_target_clock = target_clock; + pipe_config->port_clock = drm_dp_bw_code_to_link_rate(intel_dp->link_bw); DRM_DEBUG_KMS("DP link bw %02x lane count %d clock %d bpp %d\n", intel_dp->link_bw, intel_dp->lane_count, - adjusted_mode->clock, bpp); + pipe_config->port_clock, bpp); DRM_DEBUG_KMS("DP link bw required %i available %i\n", mode_rate, link_avail); intel_link_compute_m_n(bpp, lane_count, - target_clock, adjusted_mode->clock, + adjusted_mode->clock, pipe_config->port_clock, &pipe_config->dp_m_n); intel_dp_set_clock(encoder, pipe_config, intel_dp->link_bw); @@ -788,12 +785,11 @@ static void ironlake_set_pll_cpu_edp(struct intel_dp *intel_dp) struct drm_i915_private *dev_priv = dev->dev_private; u32 dpa_ctl; - DRM_DEBUG_KMS("eDP PLL enable for clock %d\n", - crtc->config.adjusted_mode.clock); + DRM_DEBUG_KMS("eDP PLL enable for clock %d\n", crtc->config.port_clock); dpa_ctl = I915_READ(DP_A); dpa_ctl &= ~DP_PLL_FREQ_MASK; - if (crtc->config.adjusted_mode.clock == 162000) { + if (crtc->config.port_clock == 162000) { /* For a long time we've carried around a ILK-DevA w/a for the * 160MHz clock. If we're really unlucky, it's still required. */ |