drm/virtgpu: add header
It's useless to try to keep up with a evolving UAPI, so just add it
here temporarily.
Change-Id: I18671f64cdf28af829fef1124f9f93cb4ffddcb4
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/minigbm/+/2003266
Reviewed-by: David Stevens <stevensd@chromium.org>
Tested-by: Gurchetan Singh <gurchetansingh@chromium.org>
Commit-Queue: Gurchetan Singh <gurchetansingh@chromium.org>
diff --git a/presubmit.sh b/presubmit.sh
index 1cfc59c..5e8a32a 100755
--- a/presubmit.sh
+++ b/presubmit.sh
@@ -4,5 +4,6 @@
# found in the LICENSE file.
find \
'(' -name '*.[ch]' -or -name '*.cc' ')' \
+ -not -name 'virtgpu_drm.h' \
-not -name 'gbm.h' -not -name 'virgl_hw.h' \
-exec clang-format -style=file -i {} +
diff --git a/virtgpu_drm.h b/virtgpu_drm.h
new file mode 100644
index 0000000..f06a789
--- /dev/null
+++ b/virtgpu_drm.h
@@ -0,0 +1,182 @@
+/*
+ * Copyright 2013 Red Hat
+ * All Rights Reserved.
+ *
+ * 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 (including the next
+ * paragraph) 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 AND/OR ITS SUPPLIERS 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 VIRTGPU_DRM_H
+#define VIRTGPU_DRM_H
+
+#include "drm.h"
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+/* Please note that modifications to all structs defined here are
+ * subject to backwards-compatibility constraints.
+ *
+ * Do not use pointers, use __u64 instead for 32 bit / 64 bit user/kernel
+ * compatibility Keep fields aligned to their size
+ */
+
+#define DRM_VIRTGPU_MAP 0x01
+#define DRM_VIRTGPU_EXECBUFFER 0x02
+#define DRM_VIRTGPU_GETPARAM 0x03
+#define DRM_VIRTGPU_RESOURCE_CREATE 0x04
+#define DRM_VIRTGPU_RESOURCE_INFO 0x05
+#define DRM_VIRTGPU_TRANSFER_FROM_HOST 0x06
+#define DRM_VIRTGPU_TRANSFER_TO_HOST 0x07
+#define DRM_VIRTGPU_WAIT 0x08
+#define DRM_VIRTGPU_GET_CAPS 0x09
+
+#define VIRTGPU_EXECBUF_FENCE_FD_IN 0x01
+#define VIRTGPU_EXECBUF_FENCE_FD_OUT 0x02
+#define VIRTGPU_EXECBUF_FLAGS (\
+ VIRTGPU_EXECBUF_FENCE_FD_IN |\
+ VIRTGPU_EXECBUF_FENCE_FD_OUT |\
+ 0)
+
+struct drm_virtgpu_map {
+ __u64 offset; /* use for mmap system call */
+ __u32 handle;
+ __u32 pad;
+};
+
+struct drm_virtgpu_execbuffer {
+ __u32 flags;
+ __u32 size;
+ __u64 command; /* void* */
+ __u64 bo_handles;
+ __u32 num_bo_handles;
+ __s32 fence_fd; /* in/out fence fd (see VIRTGPU_EXECBUF_FENCE_FD_IN/OUT) */
+};
+
+#define VIRTGPU_PARAM_3D_FEATURES 1 /* do we have 3D features in the hw */
+#define VIRTGPU_PARAM_CAPSET_QUERY_FIX 2 /* do we have the capset fix */
+
+struct drm_virtgpu_getparam {
+ __u64 param;
+ __u64 value;
+};
+
+/* NO_BO flags? NO resource flag? */
+/* resource flag for y_0_top */
+struct drm_virtgpu_resource_create {
+ __u32 target;
+ __u32 format;
+ __u32 bind;
+ __u32 width;
+ __u32 height;
+ __u32 depth;
+ __u32 array_size;
+ __u32 last_level;
+ __u32 nr_samples;
+ __u32 flags;
+ __u32 bo_handle; /* if this is set - recreate a new resource attached to this bo ? */
+ __u32 res_handle; /* returned by kernel */
+ __u32 size; /* validate transfer in the host */
+ __u32 stride; /* validate transfer in the host */
+};
+
+struct drm_virtgpu_resource_info {
+ __u32 bo_handle;
+ __u32 res_handle;
+ __u32 size;
+ __u32 stride;
+};
+
+struct drm_virtgpu_3d_box {
+ __u32 x;
+ __u32 y;
+ __u32 z;
+ __u32 w;
+ __u32 h;
+ __u32 d;
+};
+
+struct drm_virtgpu_3d_transfer_to_host {
+ __u32 bo_handle;
+ struct drm_virtgpu_3d_box box;
+ __u32 level;
+ __u32 offset;
+};
+
+struct drm_virtgpu_3d_transfer_from_host {
+ __u32 bo_handle;
+ struct drm_virtgpu_3d_box box;
+ __u32 level;
+ __u32 offset;
+};
+
+#define VIRTGPU_WAIT_NOWAIT 1 /* like it */
+struct drm_virtgpu_3d_wait {
+ __u32 handle; /* 0 is an invalid handle */
+ __u32 flags;
+};
+
+struct drm_virtgpu_get_caps {
+ __u32 cap_set_id;
+ __u32 cap_set_ver;
+ __u64 addr;
+ __u32 size;
+ __u32 pad;
+};
+
+#define DRM_IOCTL_VIRTGPU_MAP \
+ DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_MAP, struct drm_virtgpu_map)
+
+#define DRM_IOCTL_VIRTGPU_EXECBUFFER \
+ DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_EXECBUFFER,\
+ struct drm_virtgpu_execbuffer)
+
+#define DRM_IOCTL_VIRTGPU_GETPARAM \
+ DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_GETPARAM,\
+ struct drm_virtgpu_getparam)
+
+#define DRM_IOCTL_VIRTGPU_RESOURCE_CREATE \
+ DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_RESOURCE_CREATE, \
+ struct drm_virtgpu_resource_create)
+
+#define DRM_IOCTL_VIRTGPU_RESOURCE_INFO \
+ DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_RESOURCE_INFO, \
+ struct drm_virtgpu_resource_info)
+
+#define DRM_IOCTL_VIRTGPU_TRANSFER_FROM_HOST \
+ DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_TRANSFER_FROM_HOST, \
+ struct drm_virtgpu_3d_transfer_from_host)
+
+#define DRM_IOCTL_VIRTGPU_TRANSFER_TO_HOST \
+ DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_TRANSFER_TO_HOST, \
+ struct drm_virtgpu_3d_transfer_to_host)
+
+#define DRM_IOCTL_VIRTGPU_WAIT \
+ DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_WAIT, \
+ struct drm_virtgpu_3d_wait)
+
+#define DRM_IOCTL_VIRTGPU_GET_CAPS \
+ DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_GET_CAPS, \
+ struct drm_virtgpu_get_caps)
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif
diff --git a/virtio_gpu.c b/virtio_gpu.c
index e059497..b5e5878 100644
--- a/virtio_gpu.c
+++ b/virtio_gpu.c
@@ -9,13 +9,13 @@
#include <stdio.h>
#include <string.h>
#include <sys/mman.h>
-#include <virtgpu_drm.h>
#include <xf86drm.h>
#include "drv_priv.h"
#include "helpers.h"
#include "util.h"
#include "virgl_hw.h"
+#include "virtgpu_drm.h"
#ifndef PAGE_SIZE
#define PAGE_SIZE 0x1000