Commit 498fab06 authored by Maarten Lankhorst's avatar Maarten Lankhorst Committed by Manasi Navare
Browse files

drm/i915: Add debugfs dumping for bigjoiner, v3. 



Dump debugfs and planar links as well, this will make it easier to debug
when things go wrong.

v4:
* Rebase
Changes since v1:
- Report planar slaves as such, now that we have the plane_state switch.
Changes since v2:
- Rebase on top of the new plane format dumping

Signed-off-by: default avatarMaarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: default avatarManasi Navare <manasi.d.navare@intel.com>
Reviewed-by: default avatarAnimesh Manna <animesh.manna@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201117194718.11462-12-manasi.d.navare@intel.com
parent 9f05a7c0

drivers/gpu/drm/i915/display/intel_display_debugfs.c

+24 −1
Original line number Diff line number Diff line
@@ -755,6 +755,17 @@ static void plane_rotation(char *buf, size_t bufsize, unsigned int rotation) 
		 rotation);

}



static const char *plane_visibility(const struct intel_plane_state *plane_state)

{

	if (plane_state->uapi.visible)

		return "visible";



	if (plane_state->planar_slave)

		return "planar-slave";



	return "hidden";

}



static void intel_plane_uapi_info(struct seq_file *m, struct intel_plane *plane)

{

	const struct intel_plane_state *plane_state =
@@ -773,13 +784,19 @@ static void intel_plane_uapi_info(struct seq_file *m, struct intel_plane *plane) 
	plane_rotation(rot_str, sizeof(rot_str),

		       plane_state->uapi.rotation);



	seq_printf(m, "\t\tuapi: [FB:%d] %s,0x%llx,%dx%d, src=" DRM_RECT_FP_FMT ", dst=" DRM_RECT_FMT ", rotation=%s\n",

	seq_printf(m, "\t\tuapi: [FB:%d] %s,0x%llx,%dx%d, visible=%s, src=" DRM_RECT_FP_FMT ", dst=" DRM_RECT_FMT ", rotation=%s\n",

		   fb ? fb->base.id : 0, fb ? format_name.str : "n/a",

		   fb ? fb->modifier : 0,

		   fb ? fb->width : 0, fb ? fb->height : 0,

		   plane_visibility(plane_state),

		   DRM_RECT_FP_ARG(&src),

		   DRM_RECT_ARG(&dst),

		   rot_str);



	if (plane_state->planar_linked_plane)

		seq_printf(m, "\t\tplanar: Linked to [PLANE:%d:%s] as a %s\n",

			   plane_state->planar_linked_plane->base.base.id, plane_state->planar_linked_plane->base.name,

			   plane_state->planar_slave ? "slave" : "master");

}



static void intel_plane_hw_info(struct seq_file *m, struct intel_plane *plane)
@@ -875,6 +892,12 @@ static void intel_crtc_info(struct seq_file *m, struct intel_crtc *crtc) 
		intel_scaler_info(m, crtc);

	}



	if (crtc_state->bigjoiner)

		seq_printf(m, "\tLinked to [CRTC:%d:%s] as a %s\n",

			   crtc_state->bigjoiner_linked_crtc->base.base.id,

			   crtc_state->bigjoiner_linked_crtc->base.name,

			   crtc_state->bigjoiner_slave ? "slave" : "master");



	for_each_intel_encoder_mask(&dev_priv->drm, encoder,

				    crtc_state->uapi.encoder_mask)

		intel_encoder_info(m, crtc, encoder);

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