On Wed, Nov 14, 2018 at 02:28:31PM -0800, Eric Anholt wrote:
> Just a few little ioctl wrappers that v3d tests will use.
>
> Signed-off-by: Eric Anholt <eric@xxxxxxxxxx>
Acked-by: Petri Latvala <petri.latvala@xxxxxxxxx>
> ---
> lib/Makefile.sources | 2 +
> lib/drmtest.c | 3 +
> lib/drmtest.h | 1 +
> lib/igt_v3d.c | 130 +++++++++++++++++++++++++++++++++++++++++++
> lib/igt_v3d.h | 46 +++++++++++++++
> lib/meson.build | 1 +
> 6 files changed, 183 insertions(+)
> create mode 100644 lib/igt_v3d.c
> create mode 100644 lib/igt_v3d.h
>
> diff --git a/lib/Makefile.sources b/lib/Makefile.sources
> index e98989ff8ed9..808b9617eca2 100644
> --- a/lib/Makefile.sources
> +++ b/lib/Makefile.sources
> @@ -107,6 +107,8 @@ lib_source_list = \
> igt_syncobj.h \
> igt_psr.c \
> igt_psr.h \
> + igt_v3d.c \
> + igt_v3d.h \
> $(NULL)
>
> .PHONY: version.h.tmp
> diff --git a/lib/drmtest.c b/lib/drmtest.c
> index fee9d33ad2a5..d2aa1c19154f 100644
> --- a/lib/drmtest.c
> +++ b/lib/drmtest.c
> @@ -202,6 +202,7 @@ static const struct module {
> } modules[] = {
> { DRIVER_AMDGPU, "amdgpu" },
> { DRIVER_INTEL, "i915", modprobe_i915 },
> + { DRIVER_V3D, "v3d" },
> { DRIVER_VC4, "vc4" },
> { DRIVER_VGEM, "vgem" },
> { DRIVER_VIRTIO, "virtio-gpu" },
> @@ -340,6 +341,8 @@ static const char *chipset_to_str(int chipset)
> switch (chipset) {
> case DRIVER_INTEL:
> return "intel";
> + case DRIVER_V3D:
> + return "v3d";
> case DRIVER_VC4:
> return "vc4";
> case DRIVER_VGEM:
> diff --git a/lib/drmtest.h b/lib/drmtest.h
> index 949865ee54dd..96ee517e2ec1 100644
> --- a/lib/drmtest.h
> +++ b/lib/drmtest.h
> @@ -43,6 +43,7 @@
> #define DRIVER_VGEM (1 << 2)
> #define DRIVER_VIRTIO (1 << 3)
> #define DRIVER_AMDGPU (1 << 4)
> +#define DRIVER_V3D (1 << 5)
> /*
> * Exclude DRVER_VGEM from DRIVER_ANY since if you run on a system
> * with vgem as well as a supported driver, you can end up with a
> diff --git a/lib/igt_v3d.c b/lib/igt_v3d.c
> new file mode 100644
> index 000000000000..1a5ede1bd5fc
> --- /dev/null
> +++ b/lib/igt_v3d.c
> @@ -0,0 +1,130 @@
> +/*
> + * Copyright © 2016 Broadcom
> + *
> + * 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 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 <assert.h>
> +#include <string.h>
> +#include <signal.h>
> +#include <errno.h>
> +#include <sys/mman.h>
> +#include <sys/types.h>
> +#include <sys/stat.h>
> +#include <sys/ioctl.h>
> +#include <fcntl.h>
> +
> +#include "drmtest.h"
> +#include "igt_aux.h"
> +#include "igt_core.h"
> +#include "igt_v3d.h"
> +#include "ioctl_wrappers.h"
> +#include "intel_reg.h"
> +#include "intel_chipset.h"
> +#include "v3d_drm.h"
> +
> +#if NEW_CONTEXT_PARAM_NO_ERROR_CAPTURE_API
> +#define LOCAL_CONTEXT_PARAM_NO_ERROR_CAPTURE 0x4
> +#endif
> +
> +/**
> + * SECTION:igt_v3d
> + * @short_description: V3D support library
> + * @title: V3D
> + * @include: igt.h
> + *
> + * This library provides various auxiliary helper functions for writing V3D
> + * tests.
> + */
> +
> +struct v3d_bo *
> +igt_v3d_create_bo(int fd, size_t size)
> +{
> + struct v3d_bo *bo = calloc(1, sizeof(*bo));
> +
> + struct drm_v3d_create_bo create = {
> + .size = size,
> + };
> +
> + do_ioctl(fd, DRM_IOCTL_V3D_CREATE_BO, &create);
> +
> + bo->handle = create.handle;
> + bo->offset = create.offset;
> + bo->size = size;
> +
> + return bo;
> +}
> +
> +void
> +igt_v3d_free_bo(int fd, struct v3d_bo *bo)
> +{
> + if (bo->map)
> + munmap(bo->map, bo->size);
> + gem_close(fd, bo->handle);
> + free(bo);
> +}
> +
> +uint32_t
> +igt_v3d_get_bo_offset(int fd, uint32_t handle)
> +{
> + struct drm_v3d_get_bo_offset get = {
> + .handle = handle,
> + };
> +
> + do_ioctl(fd, DRM_IOCTL_V3D_GET_BO_OFFSET, &get);
> +
> + return get.offset;
> +}
> +
> +uint32_t
> +igt_v3d_get_param(int fd, enum drm_v3d_param param)
> +{
> + struct drm_v3d_get_param get = {
> + .param = param,
> + };
> +
> + do_ioctl(fd, DRM_IOCTL_V3D_GET_PARAM, &get);
> +
> + return get.value;
> +}
> +
> +void *
> +igt_v3d_mmap_bo(int fd, uint32_t handle, uint32_t size, unsigned prot)
> +{
> + struct drm_v3d_mmap_bo mmap_bo = {
> + .handle = handle,
> + };
> + void *ptr;
> +
> + do_ioctl(fd, DRM_IOCTL_V3D_MMAP_BO, &mmap_bo);
> +
> + ptr = mmap(0, size, prot, MAP_SHARED, fd, mmap_bo.offset);
> + if (ptr == MAP_FAILED)
> + return NULL;
> + else
> + return ptr;
> +}
> +
> +void igt_v3d_bo_mmap(int fd, struct v3d_bo *bo)
> +{
> + bo->map = igt_v3d_mmap_bo(fd, bo->handle, bo->size,
> + PROT_READ | PROT_WRITE);
> + igt_assert(bo->map);
> +}
> diff --git a/lib/igt_v3d.h b/lib/igt_v3d.h
> new file mode 100644
> index 000000000000..bdbcb2dbc5cc
> --- /dev/null
> +++ b/lib/igt_v3d.h
> @@ -0,0 +1,46 @@
> +/*
> + * Copyright © 2016 Broadcom
> + *
> + * 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 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 IGT_V3D_H
> +#define IGT_V3D_H
> +
> +#include "v3d_drm.h"
> +
> +struct v3d_bo *igt_v3d_create_bo(int fd, size_t size);
> +void igt_v3d_free_bo(int fd, struct v3d_bo *bo);
> +
> +/* IOCTL wrappers */
> +uint32_t igt_v3d_get_bo_offset(int fd, uint32_t handle);
> +uint32_t igt_v3d_get_param(int fd, enum drm_v3d_param param);
> +void *igt_v3d_mmap_bo(int fd, uint32_t handle, uint32_t size, unsigned prot);
> +
> +void igt_v3d_bo_mmap(int fd, struct v3d_bo *bo);
> +
> +struct v3d_bo {
> + int handle;
> + uint32_t offset;
> + uint32_t size;
> + void *map;
> +};
> +
> +#endif /* IGT_V3D_H */
> diff --git a/lib/meson.build b/lib/meson.build
> index 8961ca494af8..19f5d51ceead 100644
> --- a/lib/meson.build
> +++ b/lib/meson.build
> @@ -48,6 +48,7 @@ lib_sources = [
> 'igt_dummyload.c',
> 'uwildmat/uwildmat.c',
> 'igt_kmod.c',
> + 'igt_v3d.c',
> 'igt_vc4.c',
> 'igt_psr.c',
> ]
> --
> 2.19.1
>
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