From patchwork Tue Dec 8 16:41:53 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?VmlsbGUgU3lyasOkbMOk?= X-Patchwork-Id: 7799851 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 15C0D9F349 for ; Tue, 8 Dec 2015 16:42:29 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B30D5204E3 for ; Tue, 8 Dec 2015 16:42:27 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id B75F2204B5 for ; Tue, 8 Dec 2015 16:42:25 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 860C46E7E2; Tue, 8 Dec 2015 08:42:24 -0800 (PST) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id 817EC6E7E0; Tue, 8 Dec 2015 08:42:22 -0800 (PST) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga102.jf.intel.com with ESMTP; 08 Dec 2015 08:42:22 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,400,1444719600"; d="scan'208";a="836902058" Received: from stinkbox.fi.intel.com (HELO stinkbox) ([10.237.72.174]) by orsmga001.jf.intel.com with SMTP; 08 Dec 2015 08:42:20 -0800 Received: by stinkbox (sSMTP sendmail emulation); Tue, 08 Dec 2015 18:42:19 +0200 From: ville.syrjala@linux.intel.com To: dri-devel@lists.freedesktop.org Date: Tue, 8 Dec 2015 18:41:53 +0200 Message-Id: <1449592922-5545-6-git-send-email-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 2.4.10 In-Reply-To: <1449592922-5545-1-git-send-email-ville.syrjala@linux.intel.com> References: <1449592922-5545-1-git-send-email-ville.syrjala@linux.intel.com> MIME-Version: 1.0 Cc: intel-gfx@lists.freedesktop.org Subject: [Intel-gfx] [PATCH v3 05/14] drm: Add crtc->name and use it in debug messages X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Ville Syrjälä Show a sensible name for the crtc in debug mesages. The driver may supply its own name, otherwise the core genrates the name ("crtc-0", "crtc-1" etc.). v2: kstrdup() the name passed by the caller (Jani) v3: Generate a default name if the driver doesn't supply one Signed-off-by: Ville Syrjälä --- drivers/gpu/drm/drm_atomic.c | 41 ++++++++++++++------------- drivers/gpu/drm/drm_atomic_helper.c | 56 +++++++++++++++++++------------------ drivers/gpu/drm/drm_crtc.c | 34 ++++++++++++++++++++-- drivers/gpu/drm/drm_crtc_helper.c | 24 ++++++++-------- include/drm/drm_crtc.h | 2 ++ 5 files changed, 97 insertions(+), 60 deletions(-) diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index 07ab75e22b2b..feb66895e48c 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -288,8 +288,8 @@ drm_atomic_get_crtc_state(struct drm_atomic_state *state, state->crtcs[index] = crtc; crtc_state->state = state; - DRM_DEBUG_ATOMIC("Added [CRTC:%d] %p state to %p\n", - crtc->base.id, crtc_state, state); + DRM_DEBUG_ATOMIC("Added [CRTC:%d:%s] %p state to %p\n", + crtc->base.id, crtc->name, crtc_state, state); return crtc_state; } @@ -486,8 +486,8 @@ static int drm_atomic_crtc_check(struct drm_crtc *crtc, */ if (state->active && !state->enable) { - DRM_DEBUG_ATOMIC("[CRTC:%d] active without enabled\n", - crtc->base.id); + DRM_DEBUG_ATOMIC("[CRTC:%d:%s] active without enabled\n", + crtc->base.id, crtc->name); return -EINVAL; } @@ -496,15 +496,15 @@ static int drm_atomic_crtc_check(struct drm_crtc *crtc, * be able to trigger. */ if (drm_core_check_feature(crtc->dev, DRIVER_ATOMIC) && WARN_ON(state->enable && !state->mode_blob)) { - DRM_DEBUG_ATOMIC("[CRTC:%d] enabled without mode blob\n", - crtc->base.id); + DRM_DEBUG_ATOMIC("[CRTC:%d:%s] enabled without mode blob\n", + crtc->base.id, crtc->name); return -EINVAL; } if (drm_core_check_feature(crtc->dev, DRIVER_ATOMIC) && WARN_ON(!state->enable && state->mode_blob)) { - DRM_DEBUG_ATOMIC("[CRTC:%d] disabled with mode blob\n", - crtc->base.id); + DRM_DEBUG_ATOMIC("[CRTC:%d:%s] disabled with mode blob\n", + crtc->base.id, crtc->name); return -EINVAL; } @@ -1004,8 +1004,8 @@ drm_atomic_set_crtc_for_plane(struct drm_plane_state *plane_state, } if (crtc) - DRM_DEBUG_ATOMIC("Link plane state %p to [CRTC:%d]\n", - plane_state, crtc->base.id); + DRM_DEBUG_ATOMIC("Link plane state %p to [CRTC:%d:%s]\n", + plane_state, crtc->base.id, crtc->name); else DRM_DEBUG_ATOMIC("Link plane state %p to [NOCRTC]\n", plane_state); @@ -1072,8 +1072,8 @@ drm_atomic_set_crtc_for_connector(struct drm_connector_state *conn_state, conn_state->crtc = crtc; if (crtc) - DRM_DEBUG_ATOMIC("Link connector state %p to [CRTC:%d]\n", - conn_state, crtc->base.id); + DRM_DEBUG_ATOMIC("Link connector state %p to [CRTC:%d:%s]\n", + conn_state, crtc->base.id, crtc->name); else DRM_DEBUG_ATOMIC("Link connector state %p to [NOCRTC]\n", conn_state); @@ -1112,8 +1112,8 @@ drm_atomic_add_affected_connectors(struct drm_atomic_state *state, if (ret) return ret; - DRM_DEBUG_ATOMIC("Adding all current connectors for [CRTC:%d] to %p\n", - crtc->base.id, state); + DRM_DEBUG_ATOMIC("Adding all current connectors for [CRTC:%d:%s] to %p\n", + crtc->base.id, crtc->name, state); /* * Changed connectors are already in @state, so only need to look at the @@ -1193,8 +1193,9 @@ drm_atomic_connectors_for_crtc(struct drm_atomic_state *state, num_connected_connectors++; } - DRM_DEBUG_ATOMIC("State %p has %i connectors for [CRTC:%d]\n", - state, num_connected_connectors, crtc->base.id); + DRM_DEBUG_ATOMIC("State %p has %i connectors for [CRTC:%d:%s]\n", + state, num_connected_connectors, + crtc->base.id, crtc->name); return num_connected_connectors; } @@ -1256,8 +1257,8 @@ int drm_atomic_check_only(struct drm_atomic_state *state) for_each_crtc_in_state(state, crtc, crtc_state, i) { ret = drm_atomic_crtc_check(crtc, crtc_state); if (ret) { - DRM_DEBUG_ATOMIC("[CRTC:%d] atomic core check failed\n", - crtc->base.id); + DRM_DEBUG_ATOMIC("[CRTC:%d:%s] atomic core check failed\n", + crtc->base.id, crtc->name); return ret; } } @@ -1268,8 +1269,8 @@ int drm_atomic_check_only(struct drm_atomic_state *state) if (!state->allow_modeset) { for_each_crtc_in_state(state, crtc, crtc_state, i) { if (drm_atomic_crtc_needs_modeset(crtc_state)) { - DRM_DEBUG_ATOMIC("[CRTC:%d] requires full modeset\n", - crtc->base.id); + DRM_DEBUG_ATOMIC("[CRTC:%d:%s] requires full modeset\n", + crtc->base.id, crtc->name); return -EINVAL; } } diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 110f3db8dd05..6ba3fe5639e4 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -143,9 +143,9 @@ steal_encoder(struct drm_atomic_state *state, */ WARN_ON(!drm_modeset_is_locked(&config->connection_mutex)); - DRM_DEBUG_ATOMIC("[ENCODER:%d:%s] in use on [CRTC:%d], stealing it\n", + DRM_DEBUG_ATOMIC("[ENCODER:%d:%s] in use on [CRTC:%d:%s], stealing it\n", encoder->base.id, encoder->name, - encoder_crtc->base.id); + encoder_crtc->base.id, encoder_crtc->name); crtc_state = drm_atomic_get_crtc_state(state, encoder_crtc); if (IS_ERR(crtc_state)) @@ -246,12 +246,13 @@ update_connector_routing(struct drm_atomic_state *state, int conn_idx) } if (new_encoder == connector_state->best_encoder) { - DRM_DEBUG_ATOMIC("[CONNECTOR:%d:%s] keeps [ENCODER:%d:%s], now on [CRTC:%d]\n", + DRM_DEBUG_ATOMIC("[CONNECTOR:%d:%s] keeps [ENCODER:%d:%s], now on [CRTC:%d:%s]\n", connector->base.id, connector->name, new_encoder->base.id, new_encoder->name, - connector_state->crtc->base.id); + connector_state->crtc->base.id, + connector_state->crtc->name); return 0; } @@ -285,12 +286,13 @@ update_connector_routing(struct drm_atomic_state *state, int conn_idx) crtc_state = state->crtc_states[idx]; crtc_state->connectors_changed = true; - DRM_DEBUG_ATOMIC("[CONNECTOR:%d:%s] using [ENCODER:%d:%s] on [CRTC:%d]\n", + DRM_DEBUG_ATOMIC("[CONNECTOR:%d:%s] using [ENCODER:%d:%s] on [CRTC:%d:%s]\n", connector->base.id, connector->name, new_encoder->base.id, new_encoder->name, - connector_state->crtc->base.id); + connector_state->crtc->base.id, + connector_state->crtc->name); return 0; } @@ -374,8 +376,8 @@ mode_fixup(struct drm_atomic_state *state) ret = funcs->mode_fixup(crtc, &crtc_state->mode, &crtc_state->adjusted_mode); if (!ret) { - DRM_DEBUG_ATOMIC("[CRTC:%d] fixup failed\n", - crtc->base.id); + DRM_DEBUG_ATOMIC("[CRTC:%d:%s] fixup failed\n", + crtc->base.id, crtc->name); return -EINVAL; } } @@ -422,14 +424,14 @@ drm_atomic_helper_check_modeset(struct drm_device *dev, for_each_crtc_in_state(state, crtc, crtc_state, i) { if (!drm_mode_equal(&crtc->state->mode, &crtc_state->mode)) { - DRM_DEBUG_ATOMIC("[CRTC:%d] mode changed\n", - crtc->base.id); + DRM_DEBUG_ATOMIC("[CRTC:%d:%s] mode changed\n", + crtc->base.id, crtc->name); crtc_state->mode_changed = true; } if (crtc->state->enable != crtc_state->enable) { - DRM_DEBUG_ATOMIC("[CRTC:%d] enable changed\n", - crtc->base.id); + DRM_DEBUG_ATOMIC("[CRTC:%d:%s] enable changed\n", + crtc->base.id, crtc->name); /* * For clarity this assignment is done here, but @@ -470,18 +472,18 @@ drm_atomic_helper_check_modeset(struct drm_device *dev, * a full modeset because update_connector_routing force that. */ if (crtc->state->active != crtc_state->active) { - DRM_DEBUG_ATOMIC("[CRTC:%d] active changed\n", - crtc->base.id); + DRM_DEBUG_ATOMIC("[CRTC:%d:%s] active changed\n", + crtc->base.id, crtc->name); crtc_state->active_changed = true; } if (!drm_atomic_crtc_needs_modeset(crtc_state)) continue; - DRM_DEBUG_ATOMIC("[CRTC:%d] needs all connectors, enable: %c, active: %c\n", - crtc->base.id, + DRM_DEBUG_ATOMIC("[CRTC:%d:%s] needs all connectors, enable: %c, active: %c\n", + crtc->base.id, crtc->name, crtc_state->enable ? 'y' : 'n', - crtc_state->active ? 'y' : 'n'); + crtc_state->active ? 'y' : 'n'); ret = drm_atomic_add_affected_connectors(state, crtc); if (ret != 0) @@ -495,8 +497,8 @@ drm_atomic_helper_check_modeset(struct drm_device *dev, crtc); if (crtc_state->enable != !!num_connectors) { - DRM_DEBUG_ATOMIC("[CRTC:%d] enabled/connectors mismatch\n", - crtc->base.id); + DRM_DEBUG_ATOMIC("[CRTC:%d:%s] enabled/connectors mismatch\n", + crtc->base.id, crtc->name); return -EINVAL; } @@ -559,8 +561,8 @@ drm_atomic_helper_check_planes(struct drm_device *dev, ret = funcs->atomic_check(crtc, state->crtc_states[i]); if (ret) { - DRM_DEBUG_ATOMIC("[CRTC:%d] atomic driver check failed\n", - crtc->base.id); + DRM_DEBUG_ATOMIC("[CRTC:%d:%s] atomic driver check failed\n", + crtc->base.id, crtc->name); return ret; } } @@ -673,8 +675,8 @@ disable_outputs(struct drm_device *dev, struct drm_atomic_state *old_state) funcs = crtc->helper_private; - DRM_DEBUG_ATOMIC("disabling [CRTC:%d]\n", - crtc->base.id); + DRM_DEBUG_ATOMIC("disabling [CRTC:%d:%s]\n", + crtc->base.id, crtc->name); /* Right function depends upon target state. */ @@ -785,8 +787,8 @@ crtc_set_mode(struct drm_device *dev, struct drm_atomic_state *old_state) funcs = crtc->helper_private; if (crtc->state->enable && funcs->mode_set_nofb) { - DRM_DEBUG_ATOMIC("modeset on [CRTC:%d]\n", - crtc->base.id); + DRM_DEBUG_ATOMIC("modeset on [CRTC:%d:%s]\n", + crtc->base.id, crtc->name); funcs->mode_set_nofb(crtc); } @@ -885,8 +887,8 @@ void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev, funcs = crtc->helper_private; if (crtc->state->enable) { - DRM_DEBUG_ATOMIC("enabling [CRTC:%d]\n", - crtc->base.id); + DRM_DEBUG_ATOMIC("enabling [CRTC:%d:%s]\n", + crtc->base.id, crtc->name); if (funcs->enable) funcs->enable(crtc); diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 4bdfa5d31a6c..ae2c6c5d48e9 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -649,6 +649,18 @@ EXPORT_SYMBOL(drm_framebuffer_remove); DEFINE_WW_CLASS(crtc_ww_class); +static unsigned int drm_num_crtcs(struct drm_device *dev) +{ + unsigned int num = 0; + struct drm_crtc *tmp; + + drm_for_each_crtc(tmp, dev) { + num++; + } + + return num; +} + /** * drm_crtc_init_with_planes - Initialise a new CRTC object with * specified primary and cursor planes. @@ -684,6 +696,21 @@ int drm_crtc_init_with_planes(struct drm_device *dev, struct drm_crtc *crtc, if (ret) return ret; + if (name) { + va_list ap; + + va_start(ap, name); + crtc->name = kvasprintf(GFP_KERNEL, name, ap); + va_end(ap); + } else { + crtc->name = kasprintf(GFP_KERNEL, "crtc-%d", + drm_num_crtcs(dev)); + } + if (!crtc->name) { + drm_mode_object_put(dev, &crtc->base); + return -ENOMEM; + } + crtc->base.properties = &crtc->properties; list_add_tail(&crtc->head, &config->crtc_list); @@ -730,6 +757,8 @@ void drm_crtc_cleanup(struct drm_crtc *crtc) if (crtc->state && crtc->funcs->atomic_destroy_state) crtc->funcs->atomic_destroy_state(crtc, crtc->state); + kfree(crtc->name); + memset(crtc, 0, sizeof(*crtc)); } EXPORT_SYMBOL(drm_crtc_cleanup); @@ -1814,7 +1843,8 @@ int drm_mode_getresources(struct drm_device *dev, void *data, copied = 0; crtc_id = (uint32_t __user *)(unsigned long)card_res->crtc_id_ptr; drm_for_each_crtc(crtc, dev) { - DRM_DEBUG_KMS("[CRTC:%d]\n", crtc->base.id); + DRM_DEBUG_KMS("[CRTC:%d:%s]\n", + crtc->base.id, crtc->name); if (put_user(crtc->base.id, crtc_id + copied)) { ret = -EFAULT; goto out; @@ -2659,7 +2689,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data, ret = -ENOENT; goto out; } - DRM_DEBUG_KMS("[CRTC:%d]\n", crtc->base.id); + DRM_DEBUG_KMS("[CRTC:%d:%s]\n", crtc->base.id, crtc->name); if (crtc_req->mode_valid) { /* If we have a mode we need a framebuffer. */ diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index fadbdb33bdcc..a02a7f9a6a9d 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -339,7 +339,7 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, DRM_DEBUG_KMS("CRTC fixup failed\n"); goto done; } - DRM_DEBUG_KMS("[CRTC:%d]\n", crtc->base.id); + DRM_DEBUG_KMS("[CRTC:%d:%s]\n", crtc->base.id, crtc->name); crtc->hwmode = *adjusted_mode; @@ -519,11 +519,13 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) set->fb = NULL; 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); + DRM_DEBUG_KMS("[CRTC:%d:%s] [FB:%d] #connectors=%d (x y) (%i %i)\n", + set->crtc->base.id, set->crtc->name, + set->fb->base.id, + (int)set->num_connectors, set->x, set->y); } else { - DRM_DEBUG_KMS("[CRTC:%d] [NOFB]\n", set->crtc->base.id); + DRM_DEBUG_KMS("[CRTC:%d:%s] [NOFB]\n", + set->crtc->base.id, set->crtc->name); drm_crtc_helper_disable(set->crtc); return 0; } @@ -663,12 +665,12 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) connector->encoder->crtc = new_crtc; } if (new_crtc) { - DRM_DEBUG_KMS("[CONNECTOR:%d:%s] to [CRTC:%d]\n", - connector->base.id, connector->name, - new_crtc->base.id); + DRM_DEBUG_KMS("[CONNECTOR:%d:%s] to [CRTC:%d:%s]\n", + connector->base.id, connector->name, + new_crtc->base.id, new_crtc->name); } else { DRM_DEBUG_KMS("[CONNECTOR:%d:%s] to [NOCRTC]\n", - connector->base.id, connector->name); + connector->base.id, connector->name); } } @@ -685,8 +687,8 @@ 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, save_set.fb)) { - DRM_ERROR("failed to set mode on [CRTC:%d]\n", - set->crtc->base.id); + DRM_ERROR("failed to set mode on [CRTC:%d:%s]\n", + set->crtc->base.id, set->crtc->name); set->crtc->primary->fb = save_set.fb; ret = -EINVAL; goto fail; diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 292919e44734..083b5d42c578 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -712,6 +712,8 @@ struct drm_crtc { struct device_node *port; struct list_head head; + char *name; + /* * crtc mutex *