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Tsirkin" , Stefano Stabellini , Anthony PERARD , =?utf-8?q?Roger_Pau_Monn=C3=A9?= , Jan Beulich , Antonio Caggiano , "Dr . David Alan Gilbert" , Robert Beckett , , CC: Alex Deucher , =?utf-8?q?Christian_K=C3=B6nig?= , "Stewart Hildebrand" , Xenia Ragiadakou , Honglei Huang , Julia Zhang , Chen Jiqian , Huang Rui Subject: [RFC QEMU PATCH 17/18] virtio-gpu: Add video hardware accelerate support for virgl Date: Sun, 12 Mar 2023 17:22:43 +0800 Message-ID: <20230312092244.451465-18-ray.huang@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230312092244.451465-1-ray.huang@amd.com> References: <20230312092244.451465-1-ray.huang@amd.com> MIME-Version: 1.0 X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB03.amd.com (10.181.40.144) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1NAM11FT045:EE_|PH7PR12MB5901:EE_ X-MS-Office365-Filtering-Correlation-Id: 2230cd2f-e615-45e6-f989-08db22db97b1 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17; CTRY:US; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:SATLEXMB04.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230025)(4636009)(346002)(376002)(39860400002)(396003)(136003)(451199018)(46966006)(36840700001)(40470700004)(36756003)(81166007)(186003)(110136005)(40460700003)(921005)(54906003)(7696005)(7416002)(478600001)(4326008)(316002)(5660300002)(70206006)(8936002)(2906002)(8676002)(70586007)(41300700001)(36860700001)(16526019)(86362001)(40480700001)(6666004)(82740400003)(2616005)(82310400005)(26005)(1076003)(356005)(426003)(336012)(83380400001)(47076005)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Mar 2023 09:24:33.9075 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 2230cd2f-e615-45e6-f989-08db22db97b1 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT045.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR12MB5901 Received-SPF: softfail client-ip=2a01:111:f400:7eab::613; envelope-from=Ray.Huang@amd.com; helo=NAM11-CO1-obe.outbound.protection.outlook.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Honglei Huang Add get_drm_fd callback let the guest OS can get render node to using hw accel codec. Signed-off-by: Honglei Huang Signed-off-by: Huang Rui --- hw/display/virtio-gpu-virgl.c | 21 +++++++++++++++++++-- 1 file changed, 19 insertions(+), 2 deletions(-) diff --git a/hw/display/virtio-gpu-virgl.c b/hw/display/virtio-gpu-virgl.c index d5214e0f43..aef735a427 100644 --- a/hw/display/virtio-gpu-virgl.c +++ b/hw/display/virtio-gpu-virgl.c @@ -13,6 +13,7 @@ #include "qemu/osdep.h" #include "qemu/iov.h" +#include "qemu/drm.h" #include "trace.h" #include "hw/virtio/virtio.h" #include "hw/virtio/virtio-gpu.h" @@ -827,12 +828,22 @@ static int virgl_make_context_current(void *opaque, int scanout_idx, qctx); } +static int virgl_get_drm_fd(void *opaque) +{ + int fd = -1; + + fd = qemu_drm_rendernode_open(NULL); + + return fd; +} + static struct virgl_renderer_callbacks virtio_gpu_3d_cbs = { .version = 1, .write_fence = virgl_write_fence, .create_gl_context = virgl_create_context, .destroy_gl_context = virgl_destroy_context, .make_current = virgl_make_context_current, + .get_drm_fd = virgl_get_drm_fd, }; static void virtio_gpu_print_stats(void *opaque) @@ -886,14 +897,20 @@ void virtio_gpu_virgl_reset(VirtIOGPU *g) virgl_renderer_reset(); } + + int virtio_gpu_virgl_init(VirtIOGPU *g) { int ret; +#ifndef VIRGL_RENDERER_USE_VIDEO +#define VIRGL_RENDERER_USE_VIDEO (1 << 11) +#endif + #ifdef VIRGL_RENDERER_VENUS - ret = virgl_renderer_init(g, VIRGL_RENDERER_VENUS, &virtio_gpu_3d_cbs); + ret = virgl_renderer_init(g, VIRGL_RENDERER_VENUS | VIRGL_RENDERER_USE_VIDEO, &virtio_gpu_3d_cbs); #else - ret = virgl_renderer_init(g, 0, &virtio_gpu_3d_cbs); + ret = virgl_renderer_init(g, 0 | VIRGL_RENDERER_USE_VIDEO, &virtio_gpu_3d_cbs); #endif if (ret != 0) { error_report("virgl could not be initialized: %d", ret);