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bh=e1ONAKPa56mSww2DdLMC697fRFbTm0B0fS5E+Sdhw+s=; b=d6iFO7+HFAKwMmcCXpAs0gVI8o0j6L1nnvm49e74YbYU/FFA9csM0+X3O5H+vpuTQpBnqk jV/uJ764h4ro0y//1lg8OHuC88qwjT+/cv0D97ige/hADqv/bhLSSu7E9oQT/ulNwDQbK6 6/cX+o8g1sP4vjlWerenHAQXa4wBzGo= X-MC-Unique: o5F9kfdUNuinNoa9L5b92A-1 From: marcandre.lureau@redhat.com To: qemu-devel@nongnu.org Subject: [PATCH 11/20] ui: add an optional get_flags callback to GraphicHwOps Date: Tue, 2 Feb 2021 18:26:16 +0400 Message-Id: <20210202142625.609070-12-marcandre.lureau@redhat.com> In-Reply-To: <20210202142625.609070-1-marcandre.lureau@redhat.com> References: <20210202142625.609070-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=marcandre.lureau@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com 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=63.128.21.124; envelope-from=marcandre.lureau@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -31 X-Spam_score: -3.2 X-Spam_bar: --- X-Spam_report: (-3.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.386, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Gerd Hoffmann , Cleber Rosa Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) From: Marc-Andr=C3=A9 Lureau Those flags can be used to express different requirements for the display or other needs. Signed-off-by: Marc-Andr=C3=A9 Lureau --- include/ui/console.h | 9 +++++++++ hw/display/virtio-gpu-base.c | 16 ++++++++++++++++ hw/display/virtio-vga.c | 9 +++++++++ hw/vfio/display.c | 6 ++++++ 4 files changed, 40 insertions(+) diff --git a/include/ui/console.h b/include/ui/console.h index ac989fdf70..0595aa9953 100644 --- a/include/ui/console.h +++ b/include/ui/console.h @@ -368,7 +368,16 @@ static inline void console_write_ch(console_ch_t *dest= , uint32_t ch) *dest =3D ch; } =20 +enum { + GRAPHIC_FLAGS_NONE =3D 0, + /* require a console/display with GL callbacks */ + GRAPHIC_FLAGS_GL =3D 1 << 0, + /* require a console/display with DMABUF import */ + GRAPHIC_FLAGS_DMABUF =3D 1 << 1, +}; + typedef struct GraphicHwOps { + int (*get_flags)(void *opaque); /* optional, default 0 */ void (*invalidate)(void *opaque); void (*gfx_update)(void *opaque); bool gfx_update_async; /* if true, calls graphic_hw_update_done() */ diff --git a/hw/display/virtio-gpu-base.c b/hw/display/virtio-gpu-base.c index 40ccd00f94..82c37aac62 100644 --- a/hw/display/virtio-gpu-base.c +++ b/hw/display/virtio-gpu-base.c @@ -114,7 +114,23 @@ virtio_gpu_gl_block(void *opaque, bool block) } } =20 +static int +virtio_gpu_get_flags(void *opaque) +{ + VirtIOGPUBase *g =3D opaque; + int flags =3D GRAPHIC_FLAGS_NONE; + + if (virtio_gpu_virgl_enabled(g->conf)) + flags |=3D GRAPHIC_FLAGS_GL; + + if (virtio_gpu_dmabuf_enabled(g->conf)) + flags |=3D GRAPHIC_FLAGS_DMABUF; + + return flags; +} + static const GraphicHwOps virtio_gpu_ops =3D { + .get_flags =3D virtio_gpu_get_flags, .invalidate =3D virtio_gpu_invalidate_display, .gfx_update =3D virtio_gpu_update_display, .text_update =3D virtio_gpu_text_update, diff --git a/hw/display/virtio-vga.c b/hw/display/virtio-vga.c index 81f776ee36..b071909b68 100644 --- a/hw/display/virtio-vga.c +++ b/hw/display/virtio-vga.c @@ -68,7 +68,16 @@ static void virtio_vga_base_gl_block(void *opaque, bool = block) } } =20 +static int virtio_vga_base_get_flags(void *opaque) +{ + VirtIOVGABase *vvga =3D opaque; + VirtIOGPUBase *g =3D vvga->vgpu; + + return g->hw_ops->get_flags(g); +} + static const GraphicHwOps virtio_vga_base_ops =3D { + .get_flags =3D virtio_vga_base_get_flags, .invalidate =3D virtio_vga_base_invalidate_display, .gfx_update =3D virtio_vga_base_update_display, .text_update =3D virtio_vga_base_text_update, diff --git a/hw/vfio/display.c b/hw/vfio/display.c index 42d67e870b..f04473e3ce 100644 --- a/hw/vfio/display.c +++ b/hw/vfio/display.c @@ -335,7 +335,13 @@ static void vfio_display_dmabuf_update(void *opaque) } } =20 +static int vfio_display_get_flags(void *opaque) +{ + return GRAPHIC_FLAGS_GL | GRAPHIC_FLAGS_DMABUF; +} + static const GraphicHwOps vfio_display_dmabuf_ops =3D { + .get_flags =3D vfio_display_get_flags, .gfx_update =3D vfio_display_dmabuf_update, .ui_info =3D vfio_display_edid_ui_info, }; --=20 2.29.0