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Tsirkin" Subject: [PATCH v4 1/1] virtio-gpu: CONTEXT_INIT feature Date: Fri, 26 Aug 2022 12:47:59 +0200 Message-Id: <20220826104759.422925-2-antonio.caggiano@collabora.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220826104759.422925-1-antonio.caggiano@collabora.com> References: <20220826104759.422925-1-antonio.caggiano@collabora.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1098:0:82:1000:25:2eeb:e5ab; envelope-from=antonio.caggiano@collabora.com; helo=madras.collabora.co.uk 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_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @collabora.com) X-ZM-MESSAGEID: 1661511191673100001 Create virgl renderer context with flags using context_id when valid. v2: - The feature can be enabled via the context_init config option. - A warning message will be emitted and the feature will not be used when linking with virglrenderer versions without context_init support. v3: Define HAVE_VIRGL_CONTEXT_INIT in config_host_data. Signed-off-by: Antonio Caggiano Reviewed-by: Marc-Andr=C3=A9 Lureau --- hw/display/virtio-gpu-base.c | 3 +++ hw/display/virtio-gpu-virgl.c | 16 ++++++++++++++-- hw/display/virtio-gpu.c | 2 ++ include/hw/virtio/virtio-gpu.h | 3 +++ meson.build | 5 +++++ 5 files changed, 27 insertions(+), 2 deletions(-) diff --git a/hw/display/virtio-gpu-base.c b/hw/display/virtio-gpu-base.c index a29f191aa8..6c5f1f327f 100644 --- a/hw/display/virtio-gpu-base.c +++ b/hw/display/virtio-gpu-base.c @@ -215,6 +215,9 @@ virtio_gpu_base_get_features(VirtIODevice *vdev, uint64= _t features, if (virtio_gpu_blob_enabled(g->conf)) { features |=3D (1 << VIRTIO_GPU_F_RESOURCE_BLOB); } + if (virtio_gpu_context_init_enabled(g->conf)) { + features |=3D (1 << VIRTIO_GPU_F_CONTEXT_INIT); + } =20 return features; } diff --git a/hw/display/virtio-gpu-virgl.c b/hw/display/virtio-gpu-virgl.c index 73cb92c8d5..274cbc44de 100644 --- a/hw/display/virtio-gpu-virgl.c +++ b/hw/display/virtio-gpu-virgl.c @@ -97,8 +97,20 @@ static void virgl_cmd_context_create(VirtIOGPU *g, trace_virtio_gpu_cmd_ctx_create(cc.hdr.ctx_id, cc.debug_name); =20 - virgl_renderer_context_create(cc.hdr.ctx_id, cc.nlen, - cc.debug_name); + if (cc.context_init) { +#ifdef HAVE_VIRGL_CONTEXT_INIT + virgl_renderer_context_create_with_flags(cc.hdr.ctx_id, + cc.context_init, + cc.nlen, + cc.debug_name); + return; +#else + qemu_log_mask(LOG_UNIMP, + "Linked virglrenderer does not support context-init\= n"); +#endif + } + =20 + virgl_renderer_context_create(cc.hdr.ctx_id, cc.nlen, cc.debug_name); } =20 static void virgl_cmd_context_destroy(VirtIOGPU *g, diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c index 20cc703dcc..fa667ec234 100644 --- a/hw/display/virtio-gpu.c +++ b/hw/display/virtio-gpu.c @@ -1424,6 +1424,8 @@ static Property virtio_gpu_properties[] =3D { 256 * MiB), DEFINE_PROP_BIT("blob", VirtIOGPU, parent_obj.conf.flags, VIRTIO_GPU_FLAG_BLOB_ENABLED, false), + DEFINE_PROP_BIT("context_init", VirtIOGPU, parent_obj.conf.flags, + VIRTIO_GPU_FLAG_CONTEXT_INIT_ENABLED, false), DEFINE_PROP_END_OF_LIST(), }; =20 diff --git a/include/hw/virtio/virtio-gpu.h b/include/hw/virtio/virtio-gpu.h index 2e28507efe..c6f5cfde47 100644 --- a/include/hw/virtio/virtio-gpu.h +++ b/include/hw/virtio/virtio-gpu.h @@ -90,6 +90,7 @@ enum virtio_gpu_base_conf_flags { VIRTIO_GPU_FLAG_EDID_ENABLED, VIRTIO_GPU_FLAG_DMABUF_ENABLED, VIRTIO_GPU_FLAG_BLOB_ENABLED, + VIRTIO_GPU_FLAG_CONTEXT_INIT_ENABLED, }; =20 #define virtio_gpu_virgl_enabled(_cfg) \ @@ -102,6 +103,8 @@ enum virtio_gpu_base_conf_flags { (_cfg.flags & (1 << VIRTIO_GPU_FLAG_DMABUF_ENABLED)) #define virtio_gpu_blob_enabled(_cfg) \ (_cfg.flags & (1 << VIRTIO_GPU_FLAG_BLOB_ENABLED)) +#define virtio_gpu_context_init_enabled(_cfg) \ + (_cfg.flags & (1 << VIRTIO_GPU_FLAG_CONTEXT_INIT_ENABLED)) =20 struct virtio_gpu_base_conf { uint32_t max_outputs; diff --git a/meson.build b/meson.build index 20fddbd707..e1071b3563 100644 --- a/meson.build +++ b/meson.build @@ -718,6 +718,11 @@ if not get_option('virglrenderer').auto() or have_syst= em or have_vhost_user_gpu method: 'pkg-config', required: get_option('virglrenderer'), kwargs: static_kwargs) + + config_host_data.set('HAVE_VIRGL_CONTEXT_INIT', + cc.has_function('virgl_renderer_context_create_with= _flags', + prefix: '#include = ', + dependencies: virgl)) endif curl =3D not_found if not get_option('curl').auto() or have_block --=20 2.34.1