From: Ville Syrjälä Date: Tue, 22 Mar 2022 12:00:08 +0000 (+0200) Subject: drm/i915/dp: Reorder intel_dp_compute_config() a bit X-Git-Tag: v6.1-rc5~176^2~17^2~288 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=dd934010759422f294e09ecc16861a9eaa2caa07;p=platform%2Fkernel%2Flinux-starfive.git drm/i915/dp: Reorder intel_dp_compute_config() a bit Consolidate the double pfit call, and reorder things so that intel_dp_output_format() and intel_dp_compute_link_config() are back-to-back. They are intimately related, and will need to be called twice to properly handle the "4:2:0 also" modes. Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20220322120015.28074-6-ville.syrjala@linux.intel.com Reviewed-by: Uma Shankar --- diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 39c4f1f3b641..e37334f48ae2 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -1883,15 +1883,6 @@ intel_dp_compute_config(struct intel_encoder *encoder, if (HAS_PCH_SPLIT(dev_priv) && !HAS_DDI(dev_priv) && encoder->port != PORT_A) pipe_config->has_pch_encoder = true; - pipe_config->output_format = intel_dp_output_format(&intel_connector->base, - adjusted_mode); - - if (pipe_config->output_format == INTEL_OUTPUT_FORMAT_YCBCR420) { - ret = intel_panel_fitting(pipe_config, conn_state); - if (ret) - return ret; - } - pipe_config->has_audio = intel_dp_has_audio(encoder, pipe_config, conn_state); fixed_mode = intel_panel_fixed_mode(intel_connector, adjusted_mode); @@ -1899,10 +1890,6 @@ intel_dp_compute_config(struct intel_encoder *encoder, ret = intel_panel_compute_config(intel_connector, adjusted_mode); if (ret) return ret; - - ret = intel_panel_fitting(pipe_config, conn_state); - if (ret) - return ret; } if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN) @@ -1918,10 +1905,20 @@ intel_dp_compute_config(struct intel_encoder *encoder, if (intel_dp_hdisplay_bad(dev_priv, adjusted_mode->crtc_hdisplay)) return -EINVAL; + pipe_config->output_format = intel_dp_output_format(&intel_connector->base, + adjusted_mode); + ret = intel_dp_compute_link_config(encoder, pipe_config, conn_state); if (ret < 0) return ret; + if ((intel_dp_is_edp(intel_dp) && fixed_mode) || + pipe_config->output_format == INTEL_OUTPUT_FORMAT_YCBCR420) { + ret = intel_panel_fitting(pipe_config, conn_state); + if (ret) + return ret; + } + pipe_config->limited_color_range = intel_dp_limited_color_range(pipe_config, conn_state);