diff mbox series

[v8,2/6] ui/console: new dmabuf.h and dmabuf.c for QemuDmaBuf struct and helpers

Message ID 20240419185952.991930-3-dongwon.kim@intel.com (mailing list archive)
State New
Headers show
Series ui/console: Private QemuDmaBuf struct | expand

Commit Message

Kim, Dongwon April 19, 2024, 6:59 p.m. UTC
From: Dongwon Kim <dongwon.kim@intel.com>

New header and source files are added for containing QemuDmaBuf struct
definition and newly introduced helpers for creating/freeing the struct
and accessing its data.

Suggested-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Cc: Philippe Mathieu-Daudé <philmd@linaro.org>
Cc: Daniel P. Berrangé <berrange@redhat.com>
Cc: Vivek Kasireddy <vivek.kasireddy@intel.com>
Signed-off-by: Dongwon Kim <dongwon.kim@intel.com>
---
 include/ui/console.h |  20 +----
 include/ui/dmabuf.h  |  81 +++++++++++++++++
 ui/dmabuf.c          | 206 +++++++++++++++++++++++++++++++++++++++++++
 ui/meson.build       |   1 +
 4 files changed, 289 insertions(+), 19 deletions(-)
 create mode 100644 include/ui/dmabuf.h
 create mode 100644 ui/dmabuf.c

Comments

Daniel P. Berrangé April 22, 2024, 8:01 a.m. UTC | #1
On Fri, Apr 19, 2024 at 11:59:48AM -0700, dongwon.kim@intel.com wrote:
> From: Dongwon Kim <dongwon.kim@intel.com>
> 
> New header and source files are added for containing QemuDmaBuf struct
> definition and newly introduced helpers for creating/freeing the struct
> and accessing its data.
> 
> Suggested-by: Marc-André Lureau <marcandre.lureau@redhat.com>
> Cc: Philippe Mathieu-Daudé <philmd@linaro.org>
> Cc: Daniel P. Berrangé <berrange@redhat.com>
> Cc: Vivek Kasireddy <vivek.kasireddy@intel.com>
> Signed-off-by: Dongwon Kim <dongwon.kim@intel.com>
> ---
>  include/ui/console.h |  20 +----
>  include/ui/dmabuf.h  |  81 +++++++++++++++++
>  ui/dmabuf.c          | 206 +++++++++++++++++++++++++++++++++++++++++++
>  ui/meson.build       |   1 +
>  4 files changed, 289 insertions(+), 19 deletions(-)
>  create mode 100644 include/ui/dmabuf.h
>  create mode 100644 ui/dmabuf.c
> 
> diff --git a/include/ui/console.h b/include/ui/console.h
> index 0bc7a00ac0..a208a68b88 100644
> --- a/include/ui/console.h
> +++ b/include/ui/console.h
> @@ -7,6 +7,7 @@
>  #include "qapi/qapi-types-ui.h"
>  #include "ui/input.h"
>  #include "ui/surface.h"
> +#include "ui/dmabuf.h"
>  
>  #define TYPE_QEMU_CONSOLE "qemu-console"
>  OBJECT_DECLARE_TYPE(QemuConsole, QemuConsoleClass, QEMU_CONSOLE)
> @@ -185,25 +186,6 @@ struct QEMUGLParams {
>      int minor_ver;
>  };
>  
> -typedef struct QemuDmaBuf {
> -    int       fd;
> -    uint32_t  width;
> -    uint32_t  height;
> -    uint32_t  stride;
> -    uint32_t  fourcc;
> -    uint64_t  modifier;
> -    uint32_t  texture;
> -    uint32_t  x;
> -    uint32_t  y;
> -    uint32_t  backing_width;
> -    uint32_t  backing_height;
> -    bool      y0_top;
> -    void      *sync;
> -    int       fence_fd;
> -    bool      allow_fences;
> -    bool      draw_submitted;
> -} QemuDmaBuf;
> -
>  enum display_scanout {
>      SCANOUT_NONE,
>      SCANOUT_SURFACE,
> diff --git a/include/ui/dmabuf.h b/include/ui/dmabuf.h
> new file mode 100644
> index 0000000000..e332958c39
> --- /dev/null
> +++ b/include/ui/dmabuf.h
> @@ -0,0 +1,81 @@
> +/*
> + * SPDX-License-Identifier: MIT

QEMU's expected license for new contributions is generally GPL-2.0-or-later.
If you need to diverge from that please explain why.

> + *
> + * QemuDmaBuf struct and helpers used for accessing its data
> + *
> + * Copyright (c) 2024 Dongwon Kim <dongwon.kim@intel.com>
> + *
> + * Permission is hereby granted, free of charge, to any person obtaining a copy
> + * of this software and associated documentation files (the "Software"), to deal
> + * in the Software without restriction, including without limitation the rights
> + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
> + * copies of the Software, and to permit persons to whom the Software is
> + * furnished to do so, subject to the following conditions:
> + *
> + * The above copyright notice and this permission notice shall be included in
> + * all copies or substantial portions of the Software.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
> + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
> + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
> + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
> + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
> + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
> + * THE SOFTWARE.
> + */

> diff --git a/ui/dmabuf.c b/ui/dmabuf.c
> new file mode 100644
> index 0000000000..ef3b07956e
> --- /dev/null
> +++ b/ui/dmabuf.c
> @@ -0,0 +1,206 @@
> +/*
> + * SPDX-License-Identifier: MIT

> + *
> + * QemuDmaBuf struct and helpers used for accessing its data
> + *
> + * Copyright (c) 2024 Dongwon Kim <dongwon.kim@intel.com>
> + *
> + * Permission is hereby granted, free of charge, to any person obtaining a copy
> + * of this software and associated documentation files (the "Software"), to deal
> + * in the Software without restriction, including without limitation the rights
> + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
> + * copies of the Software, and to permit persons to whom the Software is
> + * furnished to do so, subject to the following conditions:
> + *
> + * The above copyright notice and this permission notice shall be included in
> + * all copies or substantial portions of the Software.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
> + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
> + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
> + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
> + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
> + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
> + * THE SOFTWARE.
> + */

With regards,
Daniel
diff mbox series

Patch

diff --git a/include/ui/console.h b/include/ui/console.h
index 0bc7a00ac0..a208a68b88 100644
--- a/include/ui/console.h
+++ b/include/ui/console.h
@@ -7,6 +7,7 @@ 
 #include "qapi/qapi-types-ui.h"
 #include "ui/input.h"
 #include "ui/surface.h"
+#include "ui/dmabuf.h"
 
 #define TYPE_QEMU_CONSOLE "qemu-console"
 OBJECT_DECLARE_TYPE(QemuConsole, QemuConsoleClass, QEMU_CONSOLE)
@@ -185,25 +186,6 @@  struct QEMUGLParams {
     int minor_ver;
 };
 
-typedef struct QemuDmaBuf {
-    int       fd;
-    uint32_t  width;
-    uint32_t  height;
-    uint32_t  stride;
-    uint32_t  fourcc;
-    uint64_t  modifier;
-    uint32_t  texture;
-    uint32_t  x;
-    uint32_t  y;
-    uint32_t  backing_width;
-    uint32_t  backing_height;
-    bool      y0_top;
-    void      *sync;
-    int       fence_fd;
-    bool      allow_fences;
-    bool      draw_submitted;
-} QemuDmaBuf;
-
 enum display_scanout {
     SCANOUT_NONE,
     SCANOUT_SURFACE,
diff --git a/include/ui/dmabuf.h b/include/ui/dmabuf.h
new file mode 100644
index 0000000000..e332958c39
--- /dev/null
+++ b/include/ui/dmabuf.h
@@ -0,0 +1,81 @@ 
+/*
+ * SPDX-License-Identifier: MIT
+ *
+ * QemuDmaBuf struct and helpers used for accessing its data
+ *
+ * Copyright (c) 2024 Dongwon Kim <dongwon.kim@intel.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef DMABUF_H
+#define DMABUF_H
+
+typedef struct QemuDmaBuf {
+    int       fd;
+    uint32_t  width;
+    uint32_t  height;
+    uint32_t  stride;
+    uint32_t  fourcc;
+    uint64_t  modifier;
+    uint32_t  texture;
+    uint32_t  x;
+    uint32_t  y;
+    uint32_t  backing_width;
+    uint32_t  backing_height;
+    bool      y0_top;
+    void      *sync;
+    int       fence_fd;
+    bool      allow_fences;
+    bool      draw_submitted;
+} QemuDmaBuf;
+
+QemuDmaBuf *qemu_dmabuf_new(uint32_t width, uint32_t height,
+                                   uint32_t stride, uint32_t x,
+                                   uint32_t y, uint32_t backing_width,
+                                   uint32_t backing_height, uint32_t fourcc,
+                                   uint64_t modifier, int32_t dmabuf_fd,
+                                   bool allow_fences, bool y0_top);
+void qemu_dmabuf_free(QemuDmaBuf *dmabuf);
+
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(QemuDmaBuf, qemu_dmabuf_free);
+
+int32_t qemu_dmabuf_get_fd(QemuDmaBuf *dmabuf);
+uint32_t qemu_dmabuf_get_width(QemuDmaBuf *dmabuf);
+uint32_t qemu_dmabuf_get_height(QemuDmaBuf *dmabuf);
+uint32_t qemu_dmabuf_get_stride(QemuDmaBuf *dmabuf);
+uint32_t qemu_dmabuf_get_fourcc(QemuDmaBuf *dmabuf);
+uint64_t qemu_dmabuf_get_modifier(QemuDmaBuf *dmabuf);
+uint32_t qemu_dmabuf_get_texture(QemuDmaBuf *dmabuf);
+uint32_t qemu_dmabuf_get_x(QemuDmaBuf *dmabuf);
+uint32_t qemu_dmabuf_get_y(QemuDmaBuf *dmabuf);
+uint32_t qemu_dmabuf_get_backing_width(QemuDmaBuf *dmabuf);
+uint32_t qemu_dmabuf_get_backing_height(QemuDmaBuf *dmabuf);
+bool qemu_dmabuf_get_y0_top(QemuDmaBuf *dmabuf);
+void *qemu_dmabuf_get_sync(QemuDmaBuf *dmabuf);
+int32_t qemu_dmabuf_get_fence_fd(QemuDmaBuf *dmabuf);
+bool qemu_dmabuf_get_allow_fences(QemuDmaBuf *dmabuf);
+bool qemu_dmabuf_get_draw_submitted(QemuDmaBuf *dmabuf);
+void qemu_dmabuf_set_texture(QemuDmaBuf *dmabuf, uint32_t texture);
+void qemu_dmabuf_set_fence_fd(QemuDmaBuf *dmabuf, int32_t fence_fd);
+void qemu_dmabuf_set_sync(QemuDmaBuf *dmabuf, void *sync);
+void qemu_dmabuf_set_draw_submitted(QemuDmaBuf *dmabuf, bool draw_submitted);
+void qemu_dmabuf_set_fd(QemuDmaBuf *dmabuf, int32_t fd);
+
+#endif
diff --git a/ui/dmabuf.c b/ui/dmabuf.c
new file mode 100644
index 0000000000..ef3b07956e
--- /dev/null
+++ b/ui/dmabuf.c
@@ -0,0 +1,206 @@ 
+/*
+ * SPDX-License-Identifier: MIT
+ *
+ * QemuDmaBuf struct and helpers used for accessing its data
+ *
+ * Copyright (c) 2024 Dongwon Kim <dongwon.kim@intel.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "qemu/osdep.h"
+#include "ui/dmabuf.h"
+
+QemuDmaBuf *qemu_dmabuf_new(uint32_t width, uint32_t height,
+                            uint32_t stride, uint32_t x,
+                            uint32_t y, uint32_t backing_width,
+                            uint32_t backing_height, uint32_t fourcc,
+                            uint64_t modifier, int32_t dmabuf_fd,
+                            bool allow_fences, bool y0_top) {
+    QemuDmaBuf *dmabuf;
+
+    dmabuf = g_new0(QemuDmaBuf, 1);
+
+    dmabuf->width = width;
+    dmabuf->height = height;
+    dmabuf->stride = stride;
+    dmabuf->x = x;
+    dmabuf->y = y;
+    dmabuf->backing_width = backing_width;
+    dmabuf->backing_height = backing_height;
+    dmabuf->fourcc = fourcc;
+    dmabuf->modifier = modifier;
+    dmabuf->fd = dmabuf_fd;
+    dmabuf->allow_fences = allow_fences;
+    dmabuf->y0_top = y0_top;
+    dmabuf->fence_fd = -1;
+
+    return dmabuf;
+}
+
+void qemu_dmabuf_free(QemuDmaBuf *dmabuf)
+{
+    if (dmabuf == NULL) {
+        return;
+    }
+
+    g_free(dmabuf);
+}
+
+int32_t qemu_dmabuf_get_fd(QemuDmaBuf *dmabuf)
+{
+    assert(dmabuf != NULL);
+
+    return dmabuf->fd;
+}
+
+uint32_t qemu_dmabuf_get_width(QemuDmaBuf *dmabuf)
+{
+    assert(dmabuf != NULL);
+
+    return dmabuf->width;
+}
+
+uint32_t qemu_dmabuf_get_height(QemuDmaBuf *dmabuf)
+{
+    assert(dmabuf != NULL);
+
+    return dmabuf->height;
+}
+
+uint32_t qemu_dmabuf_get_stride(QemuDmaBuf *dmabuf)
+{
+    assert(dmabuf != NULL);
+
+    return dmabuf->stride;
+}
+
+uint32_t qemu_dmabuf_get_fourcc(QemuDmaBuf *dmabuf)
+{
+    assert(dmabuf != NULL);
+
+    return dmabuf->fourcc;
+}
+
+uint64_t qemu_dmabuf_get_modifier(QemuDmaBuf *dmabuf)
+{
+    assert(dmabuf != NULL);
+
+    return dmabuf->modifier;
+}
+
+uint32_t qemu_dmabuf_get_texture(QemuDmaBuf *dmabuf)
+{
+    assert(dmabuf != NULL);
+
+    return dmabuf->texture;
+}
+
+uint32_t qemu_dmabuf_get_x(QemuDmaBuf *dmabuf)
+{
+    assert(dmabuf != NULL);
+
+    return dmabuf->x;
+}
+
+uint32_t qemu_dmabuf_get_y(QemuDmaBuf *dmabuf)
+{
+    assert(dmabuf != NULL);
+
+    return dmabuf->y;
+}
+
+uint32_t qemu_dmabuf_get_backing_width(QemuDmaBuf *dmabuf)
+{
+    assert(dmabuf != NULL);
+
+    return dmabuf->backing_width;
+}
+
+uint32_t qemu_dmabuf_get_backing_height(QemuDmaBuf *dmabuf)
+{
+    assert(dmabuf != NULL);
+
+    return dmabuf->backing_height;
+}
+
+bool qemu_dmabuf_get_y0_top(QemuDmaBuf *dmabuf)
+{
+    assert(dmabuf != NULL);
+
+    return dmabuf->y0_top;
+}
+
+void *qemu_dmabuf_get_sync(QemuDmaBuf *dmabuf)
+{
+    assert(dmabuf != NULL);
+
+    return dmabuf->sync;
+}
+
+int32_t qemu_dmabuf_get_fence_fd(QemuDmaBuf *dmabuf)
+{
+    assert(dmabuf != NULL);
+
+    return dmabuf->fence_fd;
+}
+
+bool qemu_dmabuf_get_allow_fences(QemuDmaBuf *dmabuf)
+{
+    assert(dmabuf != NULL);
+
+    return dmabuf->allow_fences;
+}
+
+bool qemu_dmabuf_get_draw_submitted(QemuDmaBuf *dmabuf)
+{
+    assert(dmabuf != NULL);
+
+    return dmabuf->draw_submitted;
+}
+
+void qemu_dmabuf_set_texture(QemuDmaBuf *dmabuf, uint32_t texture)
+{
+    assert(dmabuf != NULL);
+    dmabuf->texture = texture;
+}
+
+void qemu_dmabuf_set_fence_fd(QemuDmaBuf *dmabuf, int32_t fence_fd)
+{
+    assert(dmabuf != NULL);
+    dmabuf->fence_fd = fence_fd;
+}
+
+void qemu_dmabuf_set_sync(QemuDmaBuf *dmabuf, void *sync)
+{
+    assert(dmabuf != NULL);
+    dmabuf->sync = sync;
+}
+
+void qemu_dmabuf_set_draw_submitted(QemuDmaBuf *dmabuf, bool draw_submitted)
+{
+    assert(dmabuf != NULL);
+    dmabuf->draw_submitted = draw_submitted;
+}
+
+void qemu_dmabuf_set_fd(QemuDmaBuf *dmabuf, int32_t fd)
+{
+    assert(dmabuf != NULL);
+    dmabuf->fd = fd;
+}
diff --git a/ui/meson.build b/ui/meson.build
index a5ce22a678..3b724eb2f1 100644
--- a/ui/meson.build
+++ b/ui/meson.build
@@ -17,6 +17,7 @@  system_ss.add(files(
   'ui-hmp-cmds.c',
   'ui-qmp-cmds.c',
   'util.c',
+  'dmabuf.c',
 ))
 system_ss.add(when: pixman, if_true: files('console-vc.c'), if_false: files('console-vc-stubs.c'))
 if dbus_display