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[PATCH v2 11/20] ui: add an optional get_flags callback to GraphicHwOps
From: |
marcandre . lureau |
Subject: |
[PATCH v2 11/20] ui: add an optional get_flags callback to GraphicHwOps |
Date: |
Thu, 4 Feb 2021 14:52:23 +0400 |
From: Marc-André Lureau <marcandre.lureau@redhat.com>
Those flags can be used to express different requirements for the
display or other needs.
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
include/ui/console.h | 9 +++++++++
hw/display/virtio-gpu-base.c | 18 ++++++++++++++++++
hw/display/virtio-vga.c | 9 +++++++++
hw/vfio/display.c | 6 ++++++
4 files changed, 42 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 = ch;
}
+enum {
+ GRAPHIC_FLAGS_NONE = 0,
+ /* require a console/display with GL callbacks */
+ GRAPHIC_FLAGS_GL = 1 << 0,
+ /* require a console/display with DMABUF import */
+ GRAPHIC_FLAGS_DMABUF = 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..f27a6fbe75 100644
--- a/hw/display/virtio-gpu-base.c
+++ b/hw/display/virtio-gpu-base.c
@@ -114,7 +114,25 @@ virtio_gpu_gl_block(void *opaque, bool block)
}
}
+static int
+virtio_gpu_get_flags(void *opaque)
+{
+ VirtIOGPUBase *g = opaque;
+ int flags = GRAPHIC_FLAGS_NONE;
+
+ if (virtio_gpu_virgl_enabled(g->conf)) {
+ flags |= GRAPHIC_FLAGS_GL;
+ }
+
+ if (virtio_gpu_dmabuf_enabled(g->conf)) {
+ flags |= GRAPHIC_FLAGS_DMABUF;
+ }
+
+ return flags;
+}
+
static const GraphicHwOps virtio_gpu_ops = {
+ .get_flags = virtio_gpu_get_flags,
.invalidate = virtio_gpu_invalidate_display,
.gfx_update = virtio_gpu_update_display,
.text_update = 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)
}
}
+static int virtio_vga_base_get_flags(void *opaque)
+{
+ VirtIOVGABase *vvga = opaque;
+ VirtIOGPUBase *g = vvga->vgpu;
+
+ return g->hw_ops->get_flags(g);
+}
+
static const GraphicHwOps virtio_vga_base_ops = {
+ .get_flags = virtio_vga_base_get_flags,
.invalidate = virtio_vga_base_invalidate_display,
.gfx_update = virtio_vga_base_update_display,
.text_update = 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)
}
}
+static int vfio_display_get_flags(void *opaque)
+{
+ return GRAPHIC_FLAGS_GL | GRAPHIC_FLAGS_DMABUF;
+}
+
static const GraphicHwOps vfio_display_dmabuf_ops = {
+ .get_flags = vfio_display_get_flags,
.gfx_update = vfio_display_dmabuf_update,
.ui_info = vfio_display_edid_ui_info,
};
--
2.29.0
- [PATCH v2 03/20] vhost-user-gpu: use an extandable state enum for commands, (continued)
- [PATCH v2 03/20] vhost-user-gpu: use an extandable state enum for commands, marcandre . lureau, 2021/02/04
- [PATCH v2 04/20] vhost-user-gpu: handle display-info in a callback, marcandre . lureau, 2021/02/04
- [PATCH v2 05/20] ui: remove extra #ifdef CONFIG_OPENGL, marcandre . lureau, 2021/02/04
- [PATCH v2 06/20] ui: remove gl_ctx_get_current, marcandre . lureau, 2021/02/04
- [PATCH v2 07/20] ui: add gd_gl_area_scanout_disable, marcandre . lureau, 2021/02/04
- [PATCH v2 08/20] ui: annotate DCLOps callback requirements, marcandre . lureau, 2021/02/04
- [PATCH v2 09/20] ui: remove console_has_gl_dmabuf(), marcandre . lureau, 2021/02/04
- [PATCH v2 10/20] vhost-user-gpu: add a configuration flag for dmabuf usage, marcandre . lureau, 2021/02/04
- [PATCH v2 11/20] ui: add an optional get_flags callback to GraphicHwOps,
marcandre . lureau <=
- [PATCH v2 12/20] ui: add a DCLOps callback to check dmabuf support, marcandre . lureau, 2021/02/04
- [PATCH v2 13/20] ui: check hw requirements during DCL registration, marcandre . lureau, 2021/02/04
- [PATCH v2 14/20] ui: add qemu_egl_has_dmabuf helper, marcandre . lureau, 2021/02/04
- [PATCH v2 15/20] ui: check gtk-egl dmabuf support, marcandre . lureau, 2021/02/04
- [PATCH v2 16/20] ui: add egl dmabuf import to gtkglarea, marcandre . lureau, 2021/02/04
- [PATCH v2 17/20] virtio-gpu: avoid re-entering cmdq processing, marcandre . lureau, 2021/02/04
- [PATCH v2 18/20] display/ui: add a callback to indicate GL state is flushed, marcandre . lureau, 2021/02/04
- [PATCH v2 19/20] chardev: check if the chardev is registered for yanking, marcandre . lureau, 2021/02/04
- [PATCH v2 20/20] tests: add some virtio-gpu & vhost-user-gpu acceptance test, marcandre . lureau, 2021/02/04