From patchwork Thu Sep 13 16:31:47 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: 10599809 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id AB09014BD for ; Thu, 13 Sep 2018 16:32:00 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 962C22B22F for ; Thu, 13 Sep 2018 16:32:00 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8A5BA2B231; Thu, 13 Sep 2018 16:32:00 +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 7B65E2B22F for ; Thu, 13 Sep 2018 16:31:59 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 464806E6DC; Thu, 13 Sep 2018 16:31:56 +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 0BA556E6DC; Thu, 13 Sep 2018 16:31:55 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 13 Sep 2018 09:31:54 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.53,369,1531810800"; d="scan'208";a="85735098" Received: from stinkbox.fi.intel.com (HELO stinkbox) ([10.237.72.174]) by fmsmga002.fm.intel.com with SMTP; 13 Sep 2018 09:31:51 -0700 Received: by stinkbox (sSMTP sendmail emulation); Thu, 13 Sep 2018 19:31:51 +0300 From: Ville Syrjala To: dri-devel@lists.freedesktop.org Date: Thu, 13 Sep 2018 19:31:47 +0300 Message-Id: <20180913163147.27900-2-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 2.16.4 In-Reply-To: <20180913163147.27900-1-ville.syrjala@linux.intel.com> References: <20180913163147.27900-1-ville.syrjala@linux.intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 2/2] drm/amdgpu: Use per-device driver_features to disable atomic 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: "David \(ChunMing\) Zhou" , intel-gfx@lists.freedesktop.org, =?utf-8?q?Michel_D=C3=A4nzer?= , Alex Deucher , Harry Wentland , =?utf-8?q?Christian_K=C3=B6nig?= Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP From: Ville Syrjälä Disable atomic on a per-device basis instead of for all devices. Made possible by the new device.driver_features thing. Cc: Alex Deucher Cc: "Christian König" Cc: "David (ChunMing) Zhou" Cc: Harry Wentland Cc: Michel Dänzer Suggested-by: Michel Dänzer Signed-off-by: Ville Syrjälä Reviewed-by: Michel Dänzer Reviewed-by: Alex Deucher Reviewed-by: Harry Wentland --- drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 6870909da926..8c1db96be070 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -816,17 +816,13 @@ static int amdgpu_pci_probe(struct pci_dev *pdev, if (ret) return ret; - /* warn the user if they mix atomic and non-atomic capable GPUs */ - if ((kms_driver.driver_features & DRIVER_ATOMIC) && !supports_atomic) - DRM_ERROR("Mixing atomic and non-atomic capable GPUs!\n"); - /* support atomic early so the atomic debugfs stuff gets created */ - if (supports_atomic) - kms_driver.driver_features |= DRIVER_ATOMIC; - dev = drm_dev_alloc(&kms_driver, &pdev->dev); if (IS_ERR(dev)) return PTR_ERR(dev); + if (!supports_atomic) + dev->driver_features &= ~DRIVER_ATOMIC; + ret = pci_enable_device(pdev); if (ret) goto err_free; @@ -1078,7 +1074,7 @@ amdgpu_get_crtc_scanout_position(struct drm_device *dev, unsigned int pipe, static struct drm_driver kms_driver = { .driver_features = - DRIVER_USE_AGP | + DRIVER_USE_AGP | DRIVER_ATOMIC | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM | DRIVER_PRIME | DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ, .load = amdgpu_driver_load_kms,