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Tsirkin" , Stefano Stabellini , Anthony PERARD , Antonio Caggiano , "Dr . David Alan Gilbert" , Robert Beckett , CC: , Alex Deucher , =?UTF-8?q?Christian=20K=C3=B6nig?= , Xenia Ragiadakou , "Honglei Huang" , Julia Zhang , "Chen Jiqian" , Daniel Stone Subject: [PATCH 1/2] virgl: Implement resource_query_layout Date: Fri, 10 Nov 2023 15:40:26 +0800 Message-ID: <20231110074027.24862-2-julia.zhang@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231110074027.24862-1-julia.zhang@amd.com> References: <20231110074027.24862-1-julia.zhang@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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: DS2PEPF00003448:EE_|MW3PR12MB4460:EE_ X-MS-Office365-Filtering-Correlation-Id: 42ae4815-2f44-4877-ba54-08dbe1c05f50 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:(13230031)(4636009)(346002)(376002)(136003)(39860400002)(396003)(230922051799003)(230273577357003)(230173577357003)(1800799009)(64100799003)(451199024)(82310400011)(186009)(40470700004)(36840700001)(46966006)(40480700001)(40460700003)(2616005)(6666004)(478600001)(7416002)(36860700001)(356005)(7696005)(82740400003)(86362001)(41300700001)(81166007)(36756003)(70206006)(5660300002)(4326008)(54906003)(70586007)(2906002)(44832011)(1076003)(16526019)(336012)(110136005)(426003)(47076005)(83380400001)(26005)(316002)(8936002)(8676002)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 10 Nov 2023 07:40:55.1372 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 42ae4815-2f44-4877-ba54-08dbe1c05f50 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: DS2PEPF00003448.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW3PR12MB4460 X-ZohoMail-DKIM: pass (identity @amd.com) X-ZM-MESSAGEID: 1699602178203100001 Content-Type: text/plain; charset="utf-8" From: Daniel Stone A new ioctl to shuttle information between host and guest about the actual buffer allocation, which can be used for interop between GL and Vulkan when supporting standard window systems. --- hw/display/virtio-gpu-base.c | 4 ++ hw/display/virtio-gpu-virgl.c | 49 +++++++++++++++++++++ include/hw/virtio/virtio-gpu-bswap.h | 7 +++ include/standard-headers/linux/virtio_gpu.h | 29 ++++++++++++ meson.build | 4 ++ 5 files changed, 93 insertions(+) diff --git a/hw/display/virtio-gpu-base.c b/hw/display/virtio-gpu-base.c index 8d8aa2c88f..efaa681e54 100644 --- a/hw/display/virtio-gpu-base.c +++ b/hw/display/virtio-gpu-base.c @@ -246,6 +246,10 @@ virtio_gpu_base_get_features(VirtIODevice *vdev, uint6= 4_t features, features |=3D (1 << VIRTIO_GPU_F_RESOURCE_UUID); features |=3D (1 << VIRTIO_GPU_F_CONTEXT_FENCE_WAIT); =20 +#ifdef HAVE_VIRGL_RESOURCE_QUERY_LAYOUT + features |=3D (1 << VIRTIO_GPU_F_RESOURCE_QUERY_LAYOUT); +#endif /* HAVE_VIRGL_RESOURCE_QUERY_LAYOUT */ + return features; } =20 diff --git a/hw/display/virtio-gpu-virgl.c b/hw/display/virtio-gpu-virgl.c index 2ac9a8b864..9c5a07cef1 100644 --- a/hw/display/virtio-gpu-virgl.c +++ b/hw/display/virtio-gpu-virgl.c @@ -715,6 +715,55 @@ static void virgl_cmd_resource_unmap_blob(VirtIOGPU *g, virtio_gpu_virgl_resource_unmap(g, cmd->cmd_hdr.ctx_id, res); } =20 +#ifdef HAVE_VIRGL_RESOURCE_QUERY_LAYOUT +static void virgl_cmd_resource_query_layout(VirtIOGPU *g, + struct virtio_gpu_ctrl_command *cmd) +{ + struct virtio_gpu_simple_resource *res; + struct virtio_gpu_resource_query_layout qlayout; + struct virtio_gpu_resp_resource_layout resp; + struct virgl_renderer_resource_layout rlayout; + int ret; + int i; + VIRTIO_GPU_FILL_CMD(qlayout); + virtio_gpu_resource_query_layout_bswap(&qlayout); + + if (qlayout.resource_id =3D=3D 0) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: resource id 0 is not allowed\n= ", + __func__); + cmd->error =3D VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; + return; + } + + res =3D virtio_gpu_find_resource(g, qlayout.resource_id); + if (!res) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: resource does not exist %d\n", + __func__, qlayout.resource_id); + cmd->error =3D VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; + return; + } + + ret =3D virgl_renderer_resource_query_layout(qlayout.resource_id, &rla= yout); + if (ret !=3D 0) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: resource %d is not externally-= allocated\n", + __func__, qlayout.resource_id); + cmd->error =3D VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; + return; + } + + memset(&resp, 0, sizeof(resp)); + resp.hdr.type =3D VIRTIO_GPU_RESP_OK_RESOURCE_LAYOUT; + resp.num_planes =3D rlayout.num_planes; + resp.modifier =3D rlayout.modifier; + for (i =3D 0; i < resp.num_planes; i++) { + resp.planes[i].offset =3D rlayout.planes[i].offset; + resp.planes[i].stride =3D rlayout.planes[i].stride; + resp.planes[i].size =3D rlayout.planes[i].size; + } + virtio_gpu_ctrl_response(g, cmd, &resp.hdr, sizeof(resp)); +} +#endif /* HAVE_VIRGL_RESOURCE_QUERY_LAYOUT */ + void virtio_gpu_virgl_process_cmd(VirtIOGPU *g, struct virtio_gpu_ctrl_command *cmd) { diff --git a/include/hw/virtio/virtio-gpu-bswap.h b/include/hw/virtio/virti= o-gpu-bswap.h index 8bbca1e751..49316758cc 100644 --- a/include/hw/virtio/virtio-gpu-bswap.h +++ b/include/hw/virtio/virtio-gpu-bswap.h @@ -99,4 +99,11 @@ virtio_gpu_host_wait_bswap(struct virtio_gpu_cmd_host_wa= it *host_wait) le64_to_cpus(&host_wait->fence_id); } =20 +static inline void +virtio_gpu_resource_query_layout_bswap(struct virtio_gpu_resource_query_la= yout *rql) +{ + virtio_gpu_ctrl_hdr_bswap(&rql->hdr); + le32_to_cpus(&rql->resource_id); +} + #endif diff --git a/include/standard-headers/linux/virtio_gpu.h b/include/standard= -headers/linux/virtio_gpu.h index a04419757f..734fdb6beb 100644 --- a/include/standard-headers/linux/virtio_gpu.h +++ b/include/standard-headers/linux/virtio_gpu.h @@ -70,6 +70,11 @@ */ #define VIRTIO_GPU_F_CONTEXT_FENCE_WAIT 5 =20 +/* + * VIRTIO_GPU_CMD_RESOURCE_QUERY_LAYOUT + */ +#define VIRTIO_GPU_F_RESOURCE_QUERY_LAYOUT 6 + enum virtio_gpu_ctrl_type { VIRTIO_GPU_UNDEFINED =3D 0, =20 @@ -102,6 +107,7 @@ enum virtio_gpu_ctrl_type { VIRTIO_GPU_CMD_RESOURCE_MAP_BLOB, VIRTIO_GPU_CMD_RESOURCE_UNMAP_BLOB, VIRTIO_GPU_CMD_WAIT_FENCE, + VIRTIO_GPU_CMD_RESOURCE_QUERY_LAYOUT, =20 /* cursor commands */ VIRTIO_GPU_CMD_UPDATE_CURSOR =3D 0x0300, @@ -115,6 +121,7 @@ enum virtio_gpu_ctrl_type { VIRTIO_GPU_RESP_OK_EDID, VIRTIO_GPU_RESP_OK_RESOURCE_UUID, VIRTIO_GPU_RESP_OK_MAP_INFO, + VIRTIO_GPU_RESP_OK_RESOURCE_LAYOUT, =20 /* error responses */ VIRTIO_GPU_RESP_ERR_UNSPEC =3D 0x1200, @@ -495,4 +502,26 @@ struct virtio_gpu_status_freezing { __u32 freezing; }; =20 +/* VIRTIO_GPU_CMD_RESOURCE_QUERY_LAYOUT */ +struct virtio_gpu_resource_query_layout { + struct virtio_gpu_ctrl_hdr hdr; + uint32_t resource_id; + uint32_t padding; +}; + +/* VIRTIO_GPU_RESP_OK_RESOURCE_LAYOUT */ +#define VIRTIO_GPU_RES_MAX_PLANES 4 +struct virtio_gpu_resp_resource_layout { + struct virtio_gpu_ctrl_hdr hdr; + uint64_t modifier; + uint32_t num_planes; + uint32_t padding; + struct virtio_gpu_resource_plane { + uint64_t offset; + uint64_t size; + uint32_t stride; + uint32_t padding; + } planes[VIRTIO_GPU_RES_MAX_PLANES]; +}; + #endif diff --git a/meson.build b/meson.build index 59235aff28..0c20a00daa 100644 --- a/meson.build +++ b/meson.build @@ -790,6 +790,10 @@ if not get_option('virglrenderer').auto() or have_syst= em or have_vhost_user_gpu 'get_egl_display', prefix: '#include ', dependencies: virgl)) + config_host_data.set('HAVE_VIRGL_RESOURCE_QUERY_LAYOUT', + cc.has_function('virgl_renderer_resource_query_layo= ut', + prefix: '#include = ', + dependencies: virgl)) endif blkio =3D not_found if not get_option('blkio').auto() or have_block --=20 2.34.1 From nobody Tue May 21 12:36:37 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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Tsirkin" , Stefano Stabellini , Anthony PERARD , Antonio Caggiano , "Dr . David Alan Gilbert" , Robert Beckett , CC: , Alex Deucher , =?UTF-8?q?Christian=20K=C3=B6nig?= , Xenia Ragiadakou , "Honglei Huang" , Julia Zhang , "Chen Jiqian" Subject: [PATCH 2/2] virgl: Modify resource_query_layout Date: Fri, 10 Nov 2023 15:40:27 +0800 Message-ID: <20231110074027.24862-3-julia.zhang@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231110074027.24862-1-julia.zhang@amd.com> References: <20231110074027.24862-1-julia.zhang@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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: DS2PEPF00003442:EE_|LV3PR12MB9236:EE_ X-MS-Office365-Filtering-Correlation-Id: ee1a2fd1-d145-4e37-56e1-08dbe1c06219 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:(13230031)(4636009)(136003)(376002)(39860400002)(346002)(396003)(230173577357003)(230273577357003)(230922051799003)(1800799009)(186009)(82310400011)(64100799003)(451199024)(40470700004)(36840700001)(46966006)(40480700001)(356005)(81166007)(40460700003)(82740400003)(70206006)(6666004)(110136005)(478600001)(7696005)(36756003)(86362001)(70586007)(26005)(1076003)(16526019)(2616005)(426003)(7416002)(336012)(8936002)(2906002)(41300700001)(47076005)(54906003)(4326008)(5660300002)(8676002)(316002)(36860700001)(44832011)(83380400001)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 10 Nov 2023 07:40:59.8074 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: ee1a2fd1-d145-4e37-56e1-08dbe1c06219 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: DS2PEPF00003442.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: LV3PR12MB9236 X-ZohoMail-DKIM: pass (identity @amd.com) X-ZM-MESSAGEID: 1699602178218100002 Content-Type: text/plain; charset="utf-8" Modify resource_query_layout to handle the use case that need to query correct stride for guest linear resource before it is created. Signed-off-by: Julia Zhang --- hw/display/virtio-gpu-virgl.c | 20 +++----------------- include/standard-headers/linux/virtio_gpu.h | 8 ++++---- 2 files changed, 7 insertions(+), 21 deletions(-) diff --git a/hw/display/virtio-gpu-virgl.c b/hw/display/virtio-gpu-virgl.c index 9c5a07cef1..ae146a68cb 100644 --- a/hw/display/virtio-gpu-virgl.c +++ b/hw/display/virtio-gpu-virgl.c @@ -728,22 +728,9 @@ static void virgl_cmd_resource_query_layout(VirtIOGPU = *g, VIRTIO_GPU_FILL_CMD(qlayout); virtio_gpu_resource_query_layout_bswap(&qlayout); =20 - if (qlayout.resource_id =3D=3D 0) { - qemu_log_mask(LOG_GUEST_ERROR, "%s: resource id 0 is not allowed\n= ", - __func__); - cmd->error =3D VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; - return; - } - - res =3D virtio_gpu_find_resource(g, qlayout.resource_id); - if (!res) { - qemu_log_mask(LOG_GUEST_ERROR, "%s: resource does not exist %d\n", - __func__, qlayout.resource_id); - cmd->error =3D VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; - return; - } - - ret =3D virgl_renderer_resource_query_layout(qlayout.resource_id, &rla= yout); + ret =3D virgl_renderer_resource_query_layout(qlayout.resource_id, &rla= yout, + qlayout.width, qlayout.height, + qlayout.format, qlayout.bind); if (ret !=3D 0) { qemu_log_mask(LOG_GUEST_ERROR, "%s: resource %d is not externally-= allocated\n", __func__, qlayout.resource_id); @@ -758,7 +745,6 @@ static void virgl_cmd_resource_query_layout(VirtIOGPU *= g, for (i =3D 0; i < resp.num_planes; i++) { resp.planes[i].offset =3D rlayout.planes[i].offset; resp.planes[i].stride =3D rlayout.planes[i].stride; - resp.planes[i].size =3D rlayout.planes[i].size; } virtio_gpu_ctrl_response(g, cmd, &resp.hdr, sizeof(resp)); } diff --git a/include/standard-headers/linux/virtio_gpu.h b/include/standard= -headers/linux/virtio_gpu.h index 734fdb6beb..6fb0f711c8 100644 --- a/include/standard-headers/linux/virtio_gpu.h +++ b/include/standard-headers/linux/virtio_gpu.h @@ -506,7 +506,10 @@ struct virtio_gpu_status_freezing { struct virtio_gpu_resource_query_layout { struct virtio_gpu_ctrl_hdr hdr; uint32_t resource_id; - uint32_t padding; + uint32_t width; + uint32_t height; + uint32_t format; + uint32_t bind; }; =20 /* VIRTIO_GPU_RESP_OK_RESOURCE_LAYOUT */ @@ -515,12 +518,9 @@ struct virtio_gpu_resp_resource_layout { struct virtio_gpu_ctrl_hdr hdr; uint64_t modifier; uint32_t num_planes; - uint32_t padding; struct virtio_gpu_resource_plane { uint64_t offset; - uint64_t size; uint32_t stride; - uint32_t padding; } planes[VIRTIO_GPU_RES_MAX_PLANES]; }; =20 --=20 2.34.1