From: Ander Conselvan de Oliveira Date: Thu, 1 Sep 2016 22:08:06 +0000 (-0700) Subject: drm/i915: Don't pass crtc_state to intel_dp_set_link_params() X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=dfa104803523a57711d575dfca898c0b3761f5eb;p=linux-beck.git drm/i915: Don't pass crtc_state to intel_dp_set_link_params() Decouple intel_dp_set_link_params() from struct intel_crtc_state. This will be useful for implementing DP upfront link training. v2: * Rebased on atomic state changes (Manasi) Reviewed-by: Durgadoss R Signed-off-by: Ander Conselvan de Oliveira Signed-off-by: Manasi Navare Signed-off-by: Rodrigo Vivi --- diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index ce369c2e96a0..d825b6880bb1 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -1639,7 +1639,10 @@ static void intel_ddi_pre_enable(struct intel_encoder *intel_encoder, intel_prepare_dp_ddi_buffers(intel_encoder); - intel_dp_set_link_params(intel_dp, crtc->config); + intel_dp_set_link_params(intel_dp, crtc->config->port_clock, + crtc->config->lane_count, + intel_crtc_has_type(crtc->config, + INTEL_OUTPUT_DP_MST)); intel_ddi_init_dp_buf_reg(intel_encoder); diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 4b14565afb3d..75ac62fa6bf5 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -1641,11 +1641,12 @@ found: } void intel_dp_set_link_params(struct intel_dp *intel_dp, - const struct intel_crtc_state *pipe_config) + int link_rate, uint8_t lane_count, + bool link_mst) { - intel_dp->link_rate = pipe_config->port_clock; - intel_dp->lane_count = pipe_config->lane_count; - intel_dp->link_mst = intel_crtc_has_type(pipe_config, INTEL_OUTPUT_DP_MST); + intel_dp->link_rate = link_rate; + intel_dp->lane_count = lane_count; + intel_dp->link_mst = link_mst; } static void intel_dp_prepare(struct intel_encoder *encoder, @@ -1658,7 +1659,10 @@ static void intel_dp_prepare(struct intel_encoder *encoder, struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc); const struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode; - intel_dp_set_link_params(intel_dp, pipe_config); + intel_dp_set_link_params(intel_dp, pipe_config->port_clock, + pipe_config->lane_count, + intel_crtc_has_type(pipe_config, + INTEL_OUTPUT_DP_MST)); /* * There are four kinds of DP registers: diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c index 29ba4f6bd01f..b228b46e1223 100644 --- a/drivers/gpu/drm/i915/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/intel_dp_mst.c @@ -153,8 +153,10 @@ static void intel_mst_pre_enable_dp(struct intel_encoder *encoder, 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, pipe_config); + intel_dp_set_link_params(intel_dp, + pipe_config->port_clock, + pipe_config->lane_count, + true); intel_ddi_init_dp_buf_reg(&intel_dig_port->base); diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index e1cdbb2e7b8e..fef4b362d55b 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1383,7 +1383,8 @@ bool intel_dp_init(struct drm_device *dev, i915_reg_t output_reg, enum port port bool intel_dp_init_connector(struct intel_digital_port *intel_dig_port, struct intel_connector *intel_connector); void intel_dp_set_link_params(struct intel_dp *intel_dp, - const struct intel_crtc_state *pipe_config); + int link_rate, uint8_t lane_count, + bool link_mst); void intel_dp_start_link_train(struct intel_dp *intel_dp); void intel_dp_stop_link_train(struct intel_dp *intel_dp); void intel_dp_sink_dpms(struct intel_dp *intel_dp, int mode);