Attachment 144494 Details for Bug 110782 – [PATCH] mst m/n debugs

[patch] [PATCH] mst m/n debugs

0001-mst-m-n-debugs.patch (text/plain), 1.92 KB, created by Ville Syrjala on 2019-06-10 15:35:03 UTC

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Creator: Ville Syrjala

Created: 2019-06-10 15:35:03 UTC

Size: 1.92 KB

patch

obsolete

>From 440d4ad23a234b137a9aec0f862faf6a8062bf60 Mon Sep 17 00:00:00 2001
>From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala@linux.intel.com>
>Date: Mon, 10 Jun 2019 17:56:52 +0300
>Subject: [PATCH] mst m/n debugs
>
>---
> drivers/gpu/drm/i915/intel_display.c | 4 ++++
> drivers/gpu/drm/i915/intel_dp_mst.c  | 7 +++++++
> 2 files changed, 11 insertions(+)
>
>diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
>index 62fa573f90e8..d33ceee3f706 100644
>--- a/drivers/gpu/drm/i915/intel_display.c
>+++ b/drivers/gpu/drm/i915/intel_display.c
>@@ -12042,6 +12042,8 @@ intel_modeset_pipe_config(struct intel_crtc_state *pipe_config)
> 	int i;
> 	bool retry = true;
> 
>+	DRM_DEBUG_KMS("[CRTC:%d:%s]\n", crtc->base.id, crtc->name);
>+
> 	ret = clear_intel_crtc_state(pipe_config);
> 	if (ret)
> 		return ret;
>@@ -12122,6 +12124,8 @@ intel_modeset_pipe_config(struct intel_crtc_state *pipe_config)
> 			continue;
> 
> 		encoder = to_intel_encoder(connector_state->best_encoder);
>+		DRM_DEBUG_KMS("[ENCODER:%d:%s]\n",
>+			      encoder->base.base.id, encoder->base.name);
> 		ret = encoder->compute_config(encoder, pipe_config,
> 					      connector_state);
> 		if (ret < 0) {
>diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c
>index 0caf645fbbb8..8c8cd4ef48a4 100644
>--- a/drivers/gpu/drm/i915/intel_dp_mst.c
>+++ b/drivers/gpu/drm/i915/intel_dp_mst.c
>@@ -146,6 +146,13 @@ static int intel_dp_mst_compute_config(struct intel_encoder *encoder,
> 
> 	intel_ddi_compute_min_voltage_level(dev_priv, pipe_config);
> 
>+	DRM_DEBUG_KMS("bpp %d, lanes %d, dotclock %d, port clock %d\n",
>+		      pipe_config->pipe_bpp, pipe_config->lane_count,
>+		      adjusted_mode->crtc_clock, pipe_config->port_clock);
>+	DRM_DEBUG_KMS("gmch m %d, gmch n %d, link m %d, link n %d\n",
>+		      pipe_config->dp_m_n.gmch_m, pipe_config->dp_m_n.gmch_n,
>+		      pipe_config->dp_m_n.link_m, pipe_config->dp_m_n.link_n);
>+
> 	return 0;
> }
> 
>-- 
>2.21.0
>

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Attachments on bug 110782: 144368 | 144369 | 144424 | 144473 | 144474 | 144475 | 144494 | 144499 | 144504

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