From patchwork Thu Jul 5 19:00:10 2018 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: 10510201 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 7DD47603D7 for ; Thu, 5 Jul 2018 19:00:17 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6BB2F27816 for ; Thu, 5 Jul 2018 19:00:17 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 604132787C; Thu, 5 Jul 2018 19:00:17 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 1E16127816 for ; Thu, 5 Jul 2018 19:00:17 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 032DF6EEEB; Thu, 5 Jul 2018 19:00:16 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id CDF9E6EEEB; Thu, 5 Jul 2018 19:00:13 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 05 Jul 2018 12:00:13 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.51,313,1526367600"; d="scan'208";a="55411258" Received: from stinkbox.fi.intel.com (HELO stinkbox) ([10.237.72.174]) by orsmga006.jf.intel.com with SMTP; 05 Jul 2018 12:00:11 -0700 Received: by stinkbox (sSMTP sendmail emulation); Thu, 05 Jul 2018 22:00:10 +0300 From: Ville Syrjala To: dri-devel@lists.freedesktop.org Date: Thu, 5 Jul 2018 22:00:10 +0300 Message-Id: <20180705190010.19836-1-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 2.16.4 In-Reply-To: <20180628135457.14647-3-ville.syrjala@linux.intel.com> References: <20180628135457.14647-3-ville.syrjala@linux.intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v2 3/3] drm: Skip __drm_mode_set_config_internal() on atomic drivers X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: intel-gfx@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP From: Ville Syrjälä Everything (apart from the actual ->set_config() call) __drm_mode_set_config_internal() does is now useless on atomic drivers. So let's just skip all the foreplay. v2: Use drm_drv_uses_atomic_modeset() (Daniel) Signed-off-by: Ville Syrjälä Reviewed-by: Daniel Vetter --- drivers/gpu/drm/drm_crtc.c | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index a6906c4ab880..bae43938c8f6 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -461,6 +461,8 @@ static int __drm_mode_set_config_internal(struct drm_mode_set *set, struct drm_crtc *tmp; int ret; + WARN_ON(drm_drv_uses_atomic_modeset(crtc->dev)); + /* * NOTE: ->set_config can also disable other crtcs (if we steal all * connectors from it), hence we need to refcount the fbs across all @@ -478,10 +480,8 @@ static int __drm_mode_set_config_internal(struct drm_mode_set *set, if (ret == 0) { struct drm_plane *plane = crtc->primary; - if (!plane->state) { - plane->crtc = fb ? crtc : NULL; - plane->fb = fb; - } + plane->crtc = fb ? crtc : NULL; + plane->fb = fb; } drm_for_each_crtc(tmp, crtc->dev) { @@ -496,6 +496,7 @@ static int __drm_mode_set_config_internal(struct drm_mode_set *set, return ret; } + /** * drm_mode_set_config_internal - helper to call &drm_mode_config_funcs.set_config * @set: modeset config to set @@ -740,7 +741,11 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data, set.connectors = connector_set; set.num_connectors = crtc_req->count_connectors; set.fb = fb; - ret = __drm_mode_set_config_internal(&set, &ctx); + + if (drm_drv_uses_atomic_modeset(dev)) + ret = crtc->funcs->set_config(&set, &ctx); + else + ret = __drm_mode_set_config_internal(&set, &ctx); out: if (fb)