diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 6db2a2d..3d73374 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -130,7 +130,7 @@ static void intel_dp_complete_link_train(struct intel_dp *intel_dp); static void intel_dp_link_down(struct intel_dp *intel_dp); void -intel_edp_link_config (struct intel_encoder *intel_encoder, +intel_edp_link_config(struct intel_encoder *intel_encoder, int *lane_num, int *link_bw) { struct intel_dp *intel_dp = container_of(intel_encoder, struct intel_dp, base); @@ -377,7 +377,7 @@ intel_dp_aux_ch(struct intel_dp *intel_dp, for (i = 0; i < send_bytes; i += 4) I915_WRITE(ch_data + i, pack_aux(send + i, send_bytes - i)); - + /* Send the command and wait for it to complete */ I915_WRITE(ch_ctl, DP_AUX_CH_CTL_SEND_BUSY | @@ -394,7 +394,7 @@ intel_dp_aux_ch(struct intel_dp *intel_dp, break; udelay(100); } - + /* Clear done status and any errors */ I915_WRITE(ch_ctl, status | @@ -430,7 +430,7 @@ intel_dp_aux_ch(struct intel_dp *intel_dp, DP_AUX_CH_CTL_MESSAGE_SIZE_SHIFT); if (recv_bytes > recv_size) recv_bytes = recv_size; - + for (i = 0; i < recv_bytes; i += 4) unpack_aux(I915_READ(ch_data + i), recv + i, recv_bytes - i); @@ -630,10 +630,10 @@ intel_dp_i2c_init(struct intel_dp *intel_dp, intel_dp->algo.address = 0; intel_dp->algo.aux_ch = intel_dp_i2c_aux_ch; - memset(&intel_dp->adapter, '\0', sizeof (intel_dp->adapter)); + memset(&intel_dp->adapter, '\0', sizeof(intel_dp->adapter)); intel_dp->adapter.owner = THIS_MODULE; intel_dp->adapter.class = I2C_CLASS_DDC; - strncpy (intel_dp->adapter.name, name, sizeof(intel_dp->adapter.name) - 1); + strncpy(intel_dp->adapter.name, name, sizeof(intel_dp->adapter.name) - 1); intel_dp->adapter.name[sizeof(intel_dp->adapter.name) - 1] = '\0'; intel_dp->adapter.algo_data = &intel_dp->algo; intel_dp->adapter.dev.parent = &intel_connector->base.kdev; @@ -834,8 +834,12 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, intel_dp->DP |= DP_PORT_WIDTH_4; break; } - if (intel_dp->has_audio) + if (intel_dp->has_audio) { + DRM_DEBUG_DRIVER("Enabling DP audio on pipe %c\n", + pipe_name(intel_crtc->pipe)); intel_dp->DP |= DP_AUDIO_OUTPUT_ENABLE; + intel_write_eld(encoder, adjusted_mode); + } memset(intel_dp->link_configuration, 0, DP_LINK_CONFIGURATION_SIZE); intel_dp->link_configuration[0] = intel_dp->link_bw; @@ -985,7 +989,7 @@ static void ironlake_edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync) } /* Returns true if the panel was already on when called */ -static void ironlake_edp_panel_on (struct intel_dp *intel_dp) +static void ironlake_edp_panel_on(struct intel_dp *intel_dp) { struct drm_device *dev = intel_dp->base.base.dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -1066,7 +1070,7 @@ static void ironlake_edp_panel_off(struct drm_encoder *encoder) } } -static void ironlake_edp_backlight_on (struct intel_dp *intel_dp) +static void ironlake_edp_backlight_on(struct intel_dp *intel_dp) { struct drm_device *dev = intel_dp->base.base.dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -1091,7 +1095,7 @@ static void ironlake_edp_backlight_on (struct intel_dp *intel_dp) POSTING_READ(PCH_PP_CONTROL); } -static void ironlake_edp_backlight_off (struct intel_dp *intel_dp) +static void ironlake_edp_backlight_off(struct intel_dp *intel_dp) { struct drm_device *dev = intel_dp->base.base.dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -1759,7 +1763,7 @@ static bool intel_dp_get_dpcd(struct intel_dp *intel_dp) { if (intel_dp_aux_native_read_retry(intel_dp, 0x000, intel_dp->dpcd, - sizeof (intel_dp->dpcd)) && + sizeof(intel_dp->dpcd)) && (intel_dp->dpcd[DP_DPCD_REV] != 0)) { return true; } @@ -2047,7 +2051,7 @@ done: } static void -intel_dp_destroy (struct drm_connector *connector) +intel_dp_destroy(struct drm_connector *connector) { struct drm_device *dev = connector->dev; @@ -2108,7 +2112,7 @@ intel_dp_hot_plug(struct intel_encoder *intel_encoder) /* Return which DP Port should be selected for Transcoder DP control */ int -intel_trans_dp_port_sel (struct drm_crtc *crtc) +intel_trans_dp_port_sel(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; struct drm_mode_config *mode_config = &dev->mode_config; |
