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Commit 9440106b authored by Jerome Glisse's avatar Jerome Glisse Committed by Dave Airlie
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drm: unify crtc,connector,encoder,fb debug printing 



Unify debug printing so it easier to track what's happening
while debugging.

Signed-off-by: default avatarJerome Glisse <jglisse@redhat.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 86a1b9d1

drivers/gpu/drm/drm_crtc.c

+13 −7
Original line number Diff line number Diff line
@@ -1126,7 +1126,7 @@ int drm_mode_getresources(struct drm_device *dev, void *data, 
		if (file_priv->master->minor->type == DRM_MINOR_CONTROL) {

			list_for_each_entry(crtc, &dev->mode_config.crtc_list,

					    head) {

				DRM_DEBUG_KMS("CRTC ID is %d\n", crtc->base.id);

				DRM_DEBUG_KMS("[CRTC:%d]\n", crtc->base.id);

				if (put_user(crtc->base.id, crtc_id + copied)) {

					ret = -EFAULT;

					goto out;
@@ -1154,8 +1154,8 @@ int drm_mode_getresources(struct drm_device *dev, void *data, 
			list_for_each_entry(encoder,

					    &dev->mode_config.encoder_list,

					    head) {

				DRM_DEBUG_KMS("ENCODER ID is %d\n",

					  encoder->base.id);

				DRM_DEBUG_KMS("[ENCODER:%d:%s]\n", encoder->base.id,

						drm_get_encoder_name(encoder));

				if (put_user(encoder->base.id, encoder_id +

					     copied)) {

					ret = -EFAULT;
@@ -1185,8 +1185,9 @@ int drm_mode_getresources(struct drm_device *dev, void *data, 
			list_for_each_entry(connector,

					    &dev->mode_config.connector_list,

					    head) {

				DRM_DEBUG_KMS("CONNECTOR ID is %d\n",

					  connector->base.id);

				DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n",

					connector->base.id,

					drm_get_connector_name(connector));

				if (put_user(connector->base.id,

					     connector_id + copied)) {

					ret = -EFAULT;
@@ -1209,7 +1210,7 @@ int drm_mode_getresources(struct drm_device *dev, void *data, 
	}

	card_res->count_connectors = connector_count;



	DRM_DEBUG_KMS("Counted %d %d %d\n", card_res->count_crtcs,

	DRM_DEBUG_KMS("CRTC[%d] CONNECTORS[%d] ENCODERS[%d]\n", card_res->count_crtcs,

		  card_res->count_connectors, card_res->count_encoders);



out:
@@ -1312,7 +1313,7 @@ int drm_mode_getconnector(struct drm_device *dev, void *data, 


	memset(&u_mode, 0, sizeof(struct drm_mode_modeinfo));



	DRM_DEBUG_KMS("connector id %d:\n", out_resp->connector_id);

	DRM_DEBUG_KMS("[CONNECTOR:%d:?]\n", out_resp->connector_id);



	mutex_lock(&dev->mode_config.mutex);
@@ -1493,6 +1494,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data, 
		goto out;

	}

	crtc = obj_to_crtc(obj);

	DRM_DEBUG_KMS("[CRTC:%d]\n", crtc->base.id);



	if (crtc_req->mode_valid) {

		/* If we have a mode we need a framebuffer. */
@@ -1569,6 +1571,9 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data, 
				goto out;

			}

			connector = obj_to_connector(obj);

			DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n",

					connector->base.id,

					drm_get_connector_name(connector));



			connector_set[i] = connector;

		}
@@ -1684,6 +1689,7 @@ int drm_mode_addfb(struct drm_device *dev, 


	r->fb_id = fb->base.id;

	list_add(&fb->filp_head, &file_priv->fbs);

	DRM_DEBUG_KMS("[FB:%d]\n", fb->base.id);



out:

	mutex_unlock(&dev->mode_config.mutex);

drivers/gpu/drm/drm_crtc_helper.c

+29 −15
Original line number Diff line number Diff line
@@ -86,7 +86,8 @@ int drm_helper_probe_single_connector_modes(struct drm_connector *connector, 
	int count = 0;

	int mode_flags = 0;



	DRM_DEBUG_KMS("%s\n", drm_get_connector_name(connector));

	DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n", connector->base.id,

			drm_get_connector_name(connector));

	/* set all modes to the unverified state */

	list_for_each_entry_safe(mode, t, &connector->modes, head)

		mode->status = MODE_UNVERIFIED;
@@ -102,8 +103,8 @@ int drm_helper_probe_single_connector_modes(struct drm_connector *connector, 
		connector->status = connector->funcs->detect(connector);



	if (connector->status == connector_status_disconnected) {

		DRM_DEBUG_KMS("%s is disconnected\n",

			  drm_get_connector_name(connector));

		DRM_DEBUG_KMS("[CONNECTOR:%d:%s] disconnected\n",

			connector->base.id, drm_get_connector_name(connector));

		drm_mode_connector_update_edid_property(connector, NULL);

		goto prune;

	}
@@ -141,7 +142,7 @@ int drm_helper_probe_single_connector_modes(struct drm_connector *connector, 


	drm_mode_sort(&connector->modes);



	DRM_DEBUG_KMS("Probed modes for %s\n",

	DRM_DEBUG_KMS("[CONNECTOR:%d:%s] probed modes :\n", connector->base.id,

			drm_get_connector_name(connector));

	list_for_each_entry_safe(mode, t, &connector->modes, head) {

		mode->vrefresh = drm_mode_vrefresh(mode);
@@ -374,6 +375,7 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, 
	if (!(ret = crtc_funcs->mode_fixup(crtc, mode, adjusted_mode))) {

		goto done;

	}

	DRM_DEBUG_KMS("[CRTC:%d]\n", crtc->base.id);



	/* Prepare the encoders and CRTCs before setting the mode. */

	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
@@ -401,8 +403,9 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, 
		if (encoder->crtc != crtc)

			continue;



		DRM_DEBUG("%s: set mode %s %x\n", drm_get_encoder_name(encoder),

			 mode->name, mode->base.id);

		DRM_DEBUG_KMS("[ENCODER:%d:%s] set [MODE:%d:%s]\n",

			encoder->base.id, drm_get_encoder_name(encoder),

			mode->base.id, mode->name);

		encoder_funcs = encoder->helper_private;

		encoder_funcs->mode_set(encoder, mode, adjusted_mode);

	}
@@ -478,10 +481,15 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) 


	crtc_funcs = set->crtc->helper_private;



	DRM_DEBUG_KMS("crtc: %p %d fb: %p connectors: %p num_connectors:"

			" %d (x, y) (%i, %i)\n",

		  set->crtc, set->crtc->base.id, set->fb, set->connectors,

	if (set->fb) {

		DRM_DEBUG_KMS("[CRTC:%d] [FB:%d] #connectors=%d (x y) (%i %i)\n",

				set->crtc->base.id, set->fb->base.id,

				(int)set->num_connectors, set->x, set->y);

	} else {

		DRM_DEBUG_KMS("[CRTC:%d] [NOFB] #connectors=%d (x y) (%i %i)\n",

				set->crtc->base.id, (int)set->num_connectors,

				set->x, set->y);

	}



	dev = set->crtc->dev;
@@ -610,8 +618,14 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) 
			mode_changed = true;

			connector->encoder->crtc = new_crtc;

		}

		DRM_DEBUG_KMS("setting connector %d crtc to %p\n",

			  connector->base.id, new_crtc);

		if (new_crtc) {

			DRM_DEBUG_KMS("[CONNECTOR:%d:%s] to [CRTC:%d]\n",

				connector->base.id, drm_get_connector_name(connector),

				new_crtc->base.id);

		} else {

			DRM_DEBUG_KMS("[CONNECTOR:%d:%s] to [NOCRTC]\n",

				connector->base.id, drm_get_connector_name(connector));

		}

	}



	/* mode_set_base is not a required function */
@@ -629,8 +643,8 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) 
			if (!drm_crtc_helper_set_mode(set->crtc, set->mode,

						      set->x, set->y,

						      old_fb)) {

				DRM_ERROR("failed to set mode on crtc %p\n",

					  set->crtc);

				DRM_ERROR("failed to set mode on [CRTC:%d]\n",

					  set->crtc->base.id);

				ret = -EINVAL;

				goto fail;

			}