diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ddi.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp_mst.c | 16 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 2 |
4 files changed, 10 insertions, 26 deletions
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index b8f729a176ff..c2df4e429b19 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -1641,9 +1641,6 @@ static void intel_ddi_pre_enable(struct intel_encoder *intel_encoder) intel_ddi_init_dp_buf_reg(intel_encoder); - WARN_ON(intel_dp->active_streams != 0); - intel_dp->active_streams++; - intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_ON); intel_dp_start_link_train(intel_dp); if (port != PORT_A || INTEL_INFO(dev_priv)->gen >= 9) @@ -1770,13 +1767,6 @@ static void intel_disable_ddi(struct intel_encoder *intel_encoder) intel_psr_disable(intel_dp); intel_edp_backlight_off(intel_dp); } - - if (type == INTEL_OUTPUT_DP || type == INTEL_OUTPUT_EDP) { - struct intel_dp *intel_dp = enc_to_intel_dp(encoder); - - intel_dp->active_streams--; - WARN_ON(intel_dp->active_streams != 0); - } } bool bxt_ddi_phy_is_enabled(struct drm_i915_private *dev_priv, diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 0aadc65ff035..8fe2afa5439e 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -2685,9 +2685,6 @@ static void intel_enable_dp(struct intel_encoder *encoder) lane_mask); } - WARN_ON(intel_dp->active_streams != 0); - intel_dp->active_streams++; - intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_ON); intel_dp_start_link_train(intel_dp); intel_dp_stop_link_train(intel_dp); @@ -3347,9 +3344,6 @@ intel_dp_link_down(struct intel_dp *intel_dp) DRM_DEBUG_KMS("\n"); - intel_dp->active_streams--; - WARN_ON(intel_dp->active_streams != 0); - if ((IS_GEN7(dev) && port == PORT_A) || (HAS_PCH_CPT(dev) && port != PORT_A)) { DP &= ~DP_LINK_TRAIN_MASK_CPT; @@ -3851,7 +3845,7 @@ go_again: if (bret == true) { /* check link status - esi[10] = 0x200c */ - if (intel_dp->active_streams && + if (intel_dp->active_mst_links && !drm_dp_channel_eq_ok(&esi[10], intel_dp->lane_count)) { DRM_DEBUG_KMS("channel EQ not ok, retraining\n"); intel_dp_start_link_train(intel_dp); diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c index 0beca9197a1f..629337dbca3d 100644 --- a/drivers/gpu/drm/i915/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/intel_dp_mst.c @@ -99,7 +99,7 @@ static void intel_mst_disable_dp(struct intel_encoder *encoder) struct intel_dp *intel_dp = &intel_dig_port->dp; int ret; - DRM_DEBUG_KMS("%d\n", intel_dp->active_streams); + DRM_DEBUG_KMS("%d\n", intel_dp->active_mst_links); drm_dp_mst_reset_vcpi_slots(&intel_dp->mst_mgr, intel_mst->connector->port); @@ -115,7 +115,7 @@ static void intel_mst_post_disable_dp(struct intel_encoder *encoder) struct intel_digital_port *intel_dig_port = intel_mst->primary; struct intel_dp *intel_dp = &intel_dig_port->dp; - DRM_DEBUG_KMS("%d\n", intel_dp->active_streams); + DRM_DEBUG_KMS("%d\n", intel_dp->active_mst_links); /* this can fail */ drm_dp_check_act_status(&intel_dp->mst_mgr); @@ -124,10 +124,10 @@ static void intel_mst_post_disable_dp(struct intel_encoder *encoder) drm_dp_mst_deallocate_vcpi(&intel_dp->mst_mgr, intel_mst->connector->port); - intel_dp->active_streams--; + intel_dp->active_mst_links--; intel_mst->connector = NULL; - if (intel_dp->active_streams == 0) { + if (intel_dp->active_mst_links == 0) { intel_dig_port->base.post_disable(&intel_dig_port->base); intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_OFF); } @@ -165,11 +165,11 @@ static void intel_mst_pre_enable_dp(struct intel_encoder *encoder) */ found->encoder = encoder; - DRM_DEBUG_KMS("%d\n", intel_dp->active_streams); + DRM_DEBUG_KMS("%d\n", intel_dp->active_mst_links); intel_mst->connector = found; - if (intel_dp->active_streams == 0) { + if (intel_dp->active_mst_links == 0) { intel_ddi_clk_select(&intel_dig_port->base, intel_crtc->config); intel_prepare_dp_ddi_buffers(&intel_dig_port->base); @@ -193,7 +193,7 @@ static void intel_mst_pre_enable_dp(struct intel_encoder *encoder) } - intel_dp->active_streams++; + intel_dp->active_mst_links++; temp = I915_READ(DP_TP_STATUS(port)); I915_WRITE(DP_TP_STATUS(port), temp); @@ -210,7 +210,7 @@ static void intel_mst_enable_dp(struct intel_encoder *encoder) enum port port = intel_dig_port->port; int ret; - DRM_DEBUG_KMS("%d\n", intel_dp->active_streams); + DRM_DEBUG_KMS("%d\n", intel_dp->active_mst_links); if (intel_wait_for_register(dev_priv, DP_TP_STATUS(port), diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index a97886632870..b1fc67ed8bc2 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -894,7 +894,7 @@ struct intel_dp { bool can_mst; /* this port supports mst */ bool is_mst; - int active_streams; /* number of active streams (for SST and MST both) */ + int active_mst_links; /* connector directly attached - won't be use for modeset in mst world */ struct intel_connector *attached_connector; |