diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ddi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ddi.c | 37 |
1 files changed, 32 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index 062de679f38f..9649df806079 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -1153,14 +1153,14 @@ static void intel_disable_ddi(struct intel_encoder *intel_encoder) int intel_ddi_get_cdclk_freq(struct drm_i915_private *dev_priv) { if (I915_READ(HSW_FUSE_STRAP) & HSW_CDCLK_LIMIT) - return 450; + return 450000; else if ((I915_READ(LCPLL_CTL) & LCPLL_CLK_FREQ_MASK) == LCPLL_CLK_FREQ_450) - return 450; + return 450000; else if (IS_ULT(dev_priv->dev)) - return 338; + return 337500; else - return 540; + return 540000; } void intel_ddi_pll_init(struct drm_device *dev) @@ -1173,7 +1173,7 @@ void intel_ddi_pll_init(struct drm_device *dev) * Don't even try to turn it on. */ - DRM_DEBUG_KMS("CDCLK running at %dMHz\n", + DRM_DEBUG_KMS("CDCLK running at %dKHz\n", intel_ddi_get_cdclk_freq(dev_priv)); if (val & LCPLL_CD_SOURCE_FCLK) @@ -1259,6 +1259,28 @@ static void intel_ddi_hot_plug(struct intel_encoder *intel_encoder) intel_dp_check_link_status(intel_dp); } +static void intel_ddi_get_config(struct intel_encoder *encoder, + struct intel_crtc_config *pipe_config) +{ + struct drm_i915_private *dev_priv = encoder->base.dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc); + enum transcoder cpu_transcoder = intel_crtc->config.cpu_transcoder; + u32 temp, flags = 0; + + temp = I915_READ(TRANS_DDI_FUNC_CTL(cpu_transcoder)); + if (temp & TRANS_DDI_PHSYNC) + flags |= DRM_MODE_FLAG_PHSYNC; + else + flags |= DRM_MODE_FLAG_NHSYNC; + if (temp & TRANS_DDI_PVSYNC) + flags |= DRM_MODE_FLAG_PVSYNC; + else + flags |= DRM_MODE_FLAG_NVSYNC; + + pipe_config->adjusted_mode.flags |= flags; + pipe_config->pixel_multiplier = 1; +} + static void intel_ddi_destroy(struct drm_encoder *encoder) { /* HDMI has nothing special to destroy, so we can go with this. */ @@ -1269,9 +1291,13 @@ static bool intel_ddi_compute_config(struct intel_encoder *encoder, struct intel_crtc_config *pipe_config) { int type = encoder->type; + int port = intel_ddi_get_encoder_port(encoder); WARN(type == INTEL_OUTPUT_UNKNOWN, "compute_config() on unknown output!\n"); + if (port == PORT_A) + pipe_config->cpu_transcoder = TRANSCODER_EDP; + if (type == INTEL_OUTPUT_HDMI) return intel_hdmi_compute_config(encoder, pipe_config); else @@ -1318,6 +1344,7 @@ void intel_ddi_init(struct drm_device *dev, enum port port) intel_encoder->disable = intel_disable_ddi; intel_encoder->post_disable = intel_ddi_post_disable; intel_encoder->get_hw_state = intel_ddi_get_hw_state; + intel_encoder->get_config = intel_ddi_get_config; intel_dig_port->port = port; intel_dig_port->port_reversal = I915_READ(DDI_BUF_CTL(port)) & |