From patchwork Fri Mar 18 15:58:30 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Jerome Glisse X-Patchwork-Id: 8621451 Return-Path: X-Original-To: patchwork-dri-devel@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 9940F9F758 for ; Fri, 18 Mar 2016 15:59:13 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B3BB620382 for ; Fri, 18 Mar 2016 15:59:12 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id A3DE62037F for ; Fri, 18 Mar 2016 15:59:11 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 870456EC0B; Fri, 18 Mar 2016 15:59:00 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by gabe.freedesktop.org (Postfix) with ESMTPS id 01B936EC06 for ; Fri, 18 Mar 2016 15:58:58 +0000 (UTC) Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) by mx1.redhat.com (Postfix) with ESMTPS id A32AE8F22F; Fri, 18 Mar 2016 15:58:57 +0000 (UTC) Received: from localhost.localdomain.com (vpn-60-213.rdu2.redhat.com [10.10.60.213]) by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u2IFwjEk028500; Fri, 18 Mar 2016 11:58:56 -0400 From: =?UTF-8?q?J=C3=A9r=C3=B4me=20Glisse?= To: dri-devel@lists.freedesktop.org Subject: [PATCH 05/14] drm/radeon: consolidate si uvd initialization and startup code. Date: Fri, 18 Mar 2016 16:58:30 +0100 Message-Id: <1458316719-30104-6-git-send-email-jglisse@redhat.com> In-Reply-To: <1458316719-30104-1-git-send-email-jglisse@redhat.com> References: <1458316719-30104-1-git-send-email-jglisse@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.68 on 10.5.11.22 Cc: Alex Deucher , =?UTF-8?q?J=C3=A9rome=20Glisse?= , =?UTF-8?q?Christian=20K=C3=B6nig?= X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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: Jérome Glisse This match the exact same control flow as existing code. It just use goto instead of multiple levels of if/else. It also clarify early initialization failures by clearing rdev->has_uvd doing so does not change end result from hardware point of view, it only avoids printing more error messages down the line and thus only the original error is reported. Signed-off-by: Jérôme Glisse Cc: Alex Deucher Cc: Christian König --- drivers/gpu/drm/radeon/si.c | 100 +++++++++++++++++++++++++++++++------------- 1 file changed, 70 insertions(+), 30 deletions(-) diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index e894be2..067c384 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -6868,6 +6868,73 @@ restart_ih: /* * startup/shutdown callbacks */ +static void si_uvd_init(struct radeon_device *rdev) +{ + int r; + + if (!rdev->has_uvd) + return; + + r = radeon_uvd_init(rdev); + if (r) { + dev_err(rdev->dev, "failed UVD (%d) init.\n", r); + /* + * At this point rdev->uvd.vcpu_bo is NULL which trickles down + * to early fails uvd_v2_2_resume() and thus nothing happens + * there. So it is pointless to try to go through that code + * hence why we disable uvd here. + */ + rdev->has_uvd = 0; + return; + } + rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_obj = NULL; + r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_UVD_INDEX], 4096); +} + +static void si_uvd_start(struct radeon_device *rdev) +{ + int r; + + if (!rdev->has_uvd) + return; + + r = uvd_v2_2_resume(rdev); + if (r) { + dev_err(rdev->dev, "failed UVD resume (%d).\n", r); + goto error; + } + r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_UVD_INDEX); + if (r) { + dev_err(rdev->dev, "failed initializing UVD fences (%d).\n", r); + goto error; + } + return; + +error: + rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0; +} + +static void si_uvd_resume(struct radeon_device *rdev) +{ + struct radeon_ring *ring; + int r; + + if (!rdev->has_uvd || !rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size) + return; + + ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX]; + r = radeon_ring_init(rdev, ring, ring->ring_size, 0, RADEON_CP_PACKET2); + if (r) { + dev_err(rdev->dev, "failed initializing UVD ring (%d).\n", r); + return; + } + r = uvd_v1_0_init(rdev); + if (r) { + dev_err(rdev->dev, "failed initializing UVD (%d).\n", r); + return; + } +} + static int si_startup(struct radeon_device *rdev) { struct radeon_ring *ring; @@ -6946,17 +7013,7 @@ static int si_startup(struct radeon_device *rdev) return r; } - if (rdev->has_uvd) { - r = uvd_v2_2_resume(rdev); - if (!r) { - r = radeon_fence_driver_start_ring(rdev, - R600_RING_TYPE_UVD_INDEX); - if (r) - dev_err(rdev->dev, "UVD fences init error (%d).\n", r); - } - if (r) - rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0; - } + si_uvd_start(rdev); r = radeon_vce_resume(rdev); if (!r) { @@ -7030,17 +7087,7 @@ static int si_startup(struct radeon_device *rdev) if (r) return r; - if (rdev->has_uvd) { - ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX]; - if (ring->ring_size) { - r = radeon_ring_init(rdev, ring, ring->ring_size, 0, - RADEON_CP_PACKET2); - if (!r) - r = uvd_v1_0_init(rdev); - if (r) - DRM_ERROR("radeon: failed initializing UVD (%d).\n", r); - } - } + si_uvd_resume(rdev); r = -ENOENT; @@ -7216,14 +7263,7 @@ int si_init(struct radeon_device *rdev) ring->ring_obj = NULL; r600_ring_init(rdev, ring, 64 * 1024); - if (rdev->has_uvd) { - r = radeon_uvd_init(rdev); - if (!r) { - ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX]; - ring->ring_obj = NULL; - r600_ring_init(rdev, ring, 4096); - } - } + si_uvd_init(rdev); r = radeon_vce_init(rdev); if (!r) {