From 1e7bfa0b0e845d5e6984eb0dcdfd150c900d30b3 Mon Sep 17 00:00:00 2001 From: Maarten Lankhorst Date: Tue, 9 Aug 2016 17:04:12 +0200 Subject: [PATCH] drm/i915: Convert intel_dp_mst to use atomic state Signed-off-by: Maarten Lankhorst Link: http://patchwork.freedesktop.org/patch/msgid/1470755054-32699-14-git-send-email-maarten.lankhorst@linux.intel.com [mlankhorst: Address bikeshed.] Reviewed-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_dp_mst.c | 49 +++++++++++------------------ 1 file changed, 18 insertions(+), 31 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c index 482dd07f5182..29ba4f6bd01f 100644 --- a/drivers/gpu/drm/i915/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/intel_dp_mst.c @@ -82,11 +82,13 @@ static void intel_mst_disable_dp(struct intel_encoder *encoder, struct intel_dp_mst_encoder *intel_mst = enc_to_mst(&encoder->base); struct intel_digital_port *intel_dig_port = intel_mst->primary; struct intel_dp *intel_dp = &intel_dig_port->dp; + struct intel_connector *connector = + to_intel_connector(old_conn_state->connector); int ret; DRM_DEBUG_KMS("%d\n", intel_dp->active_mst_links); - drm_dp_mst_reset_vcpi_slots(&intel_dp->mst_mgr, intel_mst->connector->port); + drm_dp_mst_reset_vcpi_slots(&intel_dp->mst_mgr, connector->port); ret = drm_dp_update_payload_part1(&intel_dp->mst_mgr); if (ret) { @@ -101,6 +103,8 @@ static void intel_mst_post_disable_dp(struct intel_encoder *encoder, struct intel_dp_mst_encoder *intel_mst = enc_to_mst(&encoder->base); struct intel_digital_port *intel_dig_port = intel_mst->primary; struct intel_dp *intel_dp = &intel_dig_port->dp; + struct intel_connector *connector = + to_intel_connector(old_conn_state->connector); DRM_DEBUG_KMS("%d\n", intel_dp->active_mst_links); @@ -109,7 +113,7 @@ static void intel_mst_post_disable_dp(struct intel_encoder *encoder, /* and this can also fail */ drm_dp_update_payload_part2(&intel_dp->mst_mgr); - drm_dp_mst_deallocate_vcpi(&intel_dp->mst_mgr, intel_mst->connector->port); + drm_dp_mst_deallocate_vcpi(&intel_dp->mst_mgr, connector->port); intel_dp->active_mst_links--; @@ -129,43 +133,28 @@ static void intel_mst_pre_enable_dp(struct intel_encoder *encoder, struct intel_dp_mst_encoder *intel_mst = enc_to_mst(&encoder->base); struct intel_digital_port *intel_dig_port = intel_mst->primary; struct intel_dp *intel_dp = &intel_dig_port->dp; - struct drm_device *dev = encoder->base.dev; - struct drm_i915_private *dev_priv = to_i915(dev); + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); enum port port = intel_dig_port->port; + struct intel_connector *connector = + to_intel_connector(conn_state->connector); int ret; uint32_t temp; - struct intel_connector *found = NULL, *connector; int slots; - struct drm_crtc *crtc = encoder->base.crtc; - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - - for_each_intel_connector(dev, connector) { - if (connector->base.state->best_encoder == &encoder->base) { - found = connector; - break; - } - } - - if (!found) { - DRM_ERROR("can't find connector\n"); - return; - } /* MST encoders are bound to a crtc, not to a connector, * force the mapping here for get_hw_state. */ - found->encoder = encoder; + connector->encoder = encoder; + intel_mst->connector = connector; DRM_DEBUG_KMS("%d\n", intel_dp->active_mst_links); - intel_mst->connector = found; - if (intel_dp->active_mst_links == 0) { - intel_ddi_clk_select(&intel_dig_port->base, intel_crtc->config); + intel_ddi_clk_select(&intel_dig_port->base, pipe_config); intel_prepare_dp_ddi_buffers(&intel_dig_port->base); - intel_dp_set_link_params(intel_dp, intel_crtc->config); + intel_dp_set_link_params(intel_dp, pipe_config); intel_ddi_init_dp_buf_reg(&intel_dig_port->base); @@ -176,8 +165,8 @@ static void intel_mst_pre_enable_dp(struct intel_encoder *encoder, } ret = drm_dp_mst_allocate_vcpi(&intel_dp->mst_mgr, - intel_mst->connector->port, - intel_crtc->config->pbn, &slots); + connector->port, + pipe_config->pbn, &slots); if (ret == false) { DRM_ERROR("failed to allocate vcpi\n"); return; @@ -198,8 +187,7 @@ static void intel_mst_enable_dp(struct intel_encoder *encoder, struct intel_dp_mst_encoder *intel_mst = enc_to_mst(&encoder->base); struct intel_digital_port *intel_dig_port = intel_mst->primary; struct intel_dp *intel_dp = &intel_dig_port->dp; - struct drm_device *dev = intel_dig_port->base.base.dev; - struct drm_i915_private *dev_priv = to_i915(dev); + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); enum port port = intel_dig_port->port; int ret; @@ -232,9 +220,8 @@ static void intel_dp_mst_enc_get_config(struct intel_encoder *encoder, { struct intel_dp_mst_encoder *intel_mst = enc_to_mst(&encoder->base); struct intel_digital_port *intel_dig_port = intel_mst->primary; - struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc); - struct drm_device *dev = encoder->base.dev; - struct drm_i915_private *dev_priv = to_i915(dev); + struct intel_crtc *crtc = to_intel_crtc(pipe_config->base.crtc); + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); enum transcoder cpu_transcoder = pipe_config->cpu_transcoder; u32 temp, flags = 0; -- 2.20.1