[igt-dev] [PATCH i-g-t v3] tests/amdgpu: add VPE tests

vitaly prosyak vprosyak at amd.com
Fri Nov 17 03:53:27 UTC 2023


Looks good to me.

Acked-by: Vitaly Prosyak <vitaly.prosyak at amd.com>

On 2023-11-13 01:52, Lang Yu wrote:
> Add tests for Video Processing Engine,
> including fence and blit tests.
>
> Signed-off-by: Lang Yu <Lang.Yu at amd.com>
> ---
>  lib/amdgpu/amd_mmd_shared.h |   5 +
>  tests/amdgpu/amd_vpe.c      | 255 ++++++++++++++++++++++++++++++++++++
>  tests/amdgpu/meson.build    |   1 +
>  3 files changed, 261 insertions(+)
>  create mode 100644 tests/amdgpu/amd_vpe.c
>
> diff --git a/lib/amdgpu/amd_mmd_shared.h b/lib/amdgpu/amd_mmd_shared.h
> index 82e732509..14f9ecb4d 100644
> --- a/lib/amdgpu/amd_mmd_shared.h
> +++ b/lib/amdgpu/amd_mmd_shared.h
> @@ -54,6 +54,11 @@ struct mmd_context {
>  	bool enc_ring;
>  	/* jpeg */
>  	bool jpeg_direct_reg;
> +
> +	/*vpe*/
> +	uint32_t vpe_ip_version_major;
> +	uint32_t vpe_ip_version_minor;
> +	bool vpe_ring;
>  };
>  
>  struct amdgpu_mmd_bo {
> diff --git a/tests/amdgpu/amd_vpe.c b/tests/amdgpu/amd_vpe.c
> new file mode 100644
> index 000000000..b922af3b7
> --- /dev/null
> +++ b/tests/amdgpu/amd_vpe.c
> @@ -0,0 +1,255 @@
> +// SPDX-License-Identifier: MIT
> +/*
> + * Copyright 2023 Advanced Micro Devices, Inc.
> + */
> +
> +#include <amdgpu.h>
> +#include "amdgpu_drm.h"
> +
> +#include "igt.h"
> +
> +#include "lib/amdgpu/amd_mmd_shared.h"
> +
> +IGT_TEST_DESCRIPTION("Test VPE functionality");
> +
> +#define IB_SIZE			4096
> +#define MAX_RESOURCES		16
> +
> +#define PLANE_WIDTH		1024
> +#define PLANE_HEIGHT		256
> +#define PLANE_SIZE		(PLANE_WIDTH*PLANE_HEIGHT*4)
> +
> +#define SRC_PLANE_PATTERN	0x12345678
> +#define DST_PLANE_PATTERN	0xff123456
> +
> +static uint32_t vpe_descriptor[] = {
> +0x00000001, 0x33002200, 0xff000021, 0x00000003, 0x33002234, 0xff000021, 0x33002328, 0xff000021,
> +0x33002384, 0xff000021, 0x330023c0, 0xff000021,
> +};
> +
> +static uint32_t vpe_config[] = {
> +0x00000002, 0x00000000, 0xbeefbe00, 0xff005678, 0x000003ff, 0x00000000, 0x00ff43ff, 0x00000000,
> +0xbeefbe00, 0xff005679, 0x000003ff, 0x00000000, 0x00ff43ff, 0x003b0003, 0x00047808, 0x00000809,
> +0x0004780c, 0x000000e4, 0x00047d10, 0x00000009, 0x00047d14, 0x00000101, 0x00047d18, 0x00000000,
> +0x00047d1c, 0x00000000, 0x00047d20, 0x00000000, 0x00047d24, 0x0001f010, 0x00047d28, 0x0001f010,
> +0x00047d2c, 0x0001f010, 0x00547ee9, 0x00002000, 0x00000000, 0x20000000, 0x00000000, 0x00000000,
> +0x00002000, 0x00047ee4, 0x00000001, 0x00047ee0, 0x00000000, 0x00047f24, 0x00000000, 0x00047fc4,
> +0x00000000, 0x00547f05, 0x00002000, 0x00000000, 0x20000000, 0x00000000, 0x00000000, 0x00002000,
> +0x00047f00, 0x00000001, 0x00049700, 0x00000000, 0x00049704, 0x0000000f, 0x00049f30, 0x00000000,
> +0x00049708, 0x00000000, 0x0004970c, 0xffff0462, 0x0004a208, 0x00000000, 0x0004971c, 0x00000000,
> +0x00047fc0, 0x0001f000, 0x00150003, 0x00047df8, 0x00000001, 0x00047dfc, 0x00000001, 0x00047da8,
> +0x00000006, 0x00047e18, 0x00000000, 0x0004970c, 0xffff0422, 0x00049710, 0x0001f000, 0x00049714,
> +0x0001f000, 0x00049718, 0x0001f000, 0x00049720, 0x00000000, 0x00049724, 0x00000000, 0x00049728,
> +0x00000000, 0x000d0003, 0x00047810, 0x00000000, 0x00047814, 0x01000400, 0x00047818, 0x00000000,
> +0x0004781c, 0x01000400, 0x00047e00, 0x00000000, 0x00047e04, 0x01000400, 0x00047e08, 0x01000400,
> +0x00280003, 0x00047820, 0x00000036, 0x00047824, 0x0960f015, 0x0004972c, 0x00000014, 0x0004972c,
> +0x00000014, 0x0004972c, 0x00000014, 0x00049f90, 0x00000000, 0x00049f94, 0x00000001, 0x00549f99,
> +0x00002000, 0x00000000, 0x20000000, 0x00000000, 0x00000000, 0x00002000, 0x00049850, 0x00000000,
> +0x00049f34, 0x00000000, 0x00049f38, 0x02fff000, 0x00049f3c, 0x00fff000, 0x00049f40, 0x00fff000,
> +0x0004aba0, 0xffff0000, 0x0004aba0, 0xffff0000, 0x0004aacc, 0x00000000, 0x0004aad4, 0x00000013,
> +0x0004aad4, 0x00000013,
> +};
> +
> +static bool is_vpe_tests_enabled(amdgpu_device_handle device_handle,
> +				 struct mmd_context *context)
> +{
> +	struct drm_amdgpu_info_hw_ip info;
> +	int r;
> +
> +	r = amdgpu_query_hw_ip_info(device_handle, AMDGPU_HW_IP_VPE, 0, &info);
> +	igt_assert_eq(r, 0);
> +
> +	context->vpe_ip_version_major = info.hw_ip_version_major;
> +	context->vpe_ip_version_minor = info.hw_ip_version_minor;
> +	context->vpe_ring = !!info.available_rings;
> +
> +	if (!context->vpe_ring) {
> +		igt_info("VPE no available rings");
> +		igt_info("VPE fence test disable");
> +		igt_info("VPE blit test disable");
> +
> +		return false;
> +	}
> +
> +	return true;
> +}
> +
> +static void amdgpu_cs_vpe_fence(amdgpu_device_handle device_handle,
> +				struct mmd_context *context)
> +{
> +	const uint32_t test_pattern = 0xdeadbeef;
> +	uint32_t *ib_cpu = context->ib_cpu;
> +	struct amdgpu_mmd_bo test_bo;
> +	int r;
> +
> +	context->num_resources = 0;
> +	alloc_resource(device_handle, &test_bo, 4096, AMDGPU_GEM_DOMAIN_GTT);
> +	context->resources[context->num_resources++] = test_bo.handle;
> +
> +	r = amdgpu_bo_cpu_map(test_bo.handle, (void **)&test_bo.ptr);
> +	igt_assert_eq(r, 0);
> +
> +	memset(test_bo.ptr, 0, 4096);
> +
> +	memset(ib_cpu, 0, IB_SIZE);
> +
> +	ib_cpu[0] = 0x5;
> +	ib_cpu[1] = lower_32_bits(test_bo.addr);
> +	ib_cpu[2] = upper_32_bits(test_bo.addr);
> +	ib_cpu[3] = test_pattern;
> +	ib_cpu[4] = 0x0;
> +	ib_cpu[5] = 0x0;
> +	ib_cpu[6] = 0x0;
> +	ib_cpu[7] = 0x0;
> +
> +	context->resources[context->num_resources++] = context->ib_handle;
> +
> +	r = submit(device_handle, context, 8, AMDGPU_HW_IP_VPE);
> +	igt_assert_eq(r, 0);
> +
> +	igt_assert_eq(((uint32_t *)test_bo.ptr)[0], test_pattern);
> +
> +	r = amdgpu_bo_cpu_unmap(test_bo.handle);
> +	igt_assert_eq(r, 0);
> +
> +	free_resource(&test_bo);
> +}
> +
> +// a in byte 0, b in byte 1, g in byte 2, r in byte 3
> +static void create_rgba8888(void *addr, uint32_t width, uint32_t height)
> +{
> +	uint32_t *ptr = (uint32_t *)addr;
> +
> +	for (int i = 0; i < height; i++) {
> +		for (int j = 0; j < width; j++)
> +			ptr[j] = SRC_PLANE_PATTERN;
> +		ptr += width;
> +	}
> +}
> +// b in byte 0, g in byte 1, r in byte 2, a in byte 3
> +static int check_argb8888(void *addr, uint32_t width, uint32_t height)
> +{
> +	uint32_t *ptr = (uint32_t *)addr;
> +
> +	for (int i = 0; i < height; i++) {
> +		for (int j = 0; j < width; j++)
> +			if (ptr[j] != DST_PLANE_PATTERN)
> +				return 1;
> +		ptr += width;
> +	}
> +
> +	return 0;
> +}
> +
> +static void amdgpu_cs_vpe_blit(amdgpu_device_handle device_handle,
> +			       struct mmd_context *context)
> +{
> +	const uint32_t vpep_config_offsets[] = {0x34, 0x128, 0x184, 0x1c0};
> +	struct amdgpu_mmd_bo vpe_config_bo, src_plane_bo, dst_plane_bo;
> +	int r;
> +
> +	context->num_resources = 0;
> +
> +	alloc_resource(device_handle, &vpe_config_bo, sizeof(vpe_config), AMDGPU_GEM_DOMAIN_GTT);
> +	alloc_resource(device_handle, &src_plane_bo, PLANE_SIZE, AMDGPU_GEM_DOMAIN_GTT);
> +	alloc_resource(device_handle, &dst_plane_bo, PLANE_SIZE, AMDGPU_GEM_DOMAIN_GTT);
> +
> +	r = amdgpu_bo_cpu_map(vpe_config_bo.handle, (void **)&vpe_config_bo.ptr);
> +	igt_assert_eq(r, 0);
> +
> +	r = amdgpu_bo_cpu_map(src_plane_bo.handle, (void **)&src_plane_bo.ptr);
> +	igt_assert_eq(r, 0);
> +
> +	r = amdgpu_bo_cpu_map(dst_plane_bo.handle, (void **)&dst_plane_bo.ptr);
> +	igt_assert_eq(r, 0);
> +
> +	context->resources[context->num_resources++] = vpe_config_bo.handle;
> +	context->resources[context->num_resources++] = src_plane_bo.handle;
> +	context->resources[context->num_resources++] = dst_plane_bo.handle;
> +
> +	// plane config gpu addr
> +	*(uint64_t *)(vpe_descriptor + 1) = vpe_config_bo.addr;
> +	// vpep config0 gpu addr
> +	*(uint64_t *)(vpe_descriptor + 4) = vpe_config_bo.addr + vpep_config_offsets[0];
> +	// vpep config1 gpu addr
> +	*(uint64_t *)(vpe_descriptor + 6) = vpe_config_bo.addr + vpep_config_offsets[1];
> +	// vpep config2 gpu addr
> +	*(uint64_t *)(vpe_descriptor + 8) = vpe_config_bo.addr + vpep_config_offsets[2];
> +	// vpep config3 gpu addr
> +	*(uint64_t *)(vpe_descriptor + 10) = vpe_config_bo.addr + vpep_config_offsets[3];
> +
> +	memset(src_plane_bo.ptr, 0, PLANE_SIZE);
> +	memset(dst_plane_bo.ptr, 0, PLANE_SIZE);
> +	create_rgba8888(src_plane_bo.ptr, PLANE_WIDTH, PLANE_HEIGHT);
> +
> +	/* gpu address of src */
> +	*(uint64_t *)(vpe_config + 2) = src_plane_bo.addr;
> +	/* gpu address of dst */
> +	*(uint64_t *)(vpe_config + 8) = dst_plane_bo.addr;
> +
> +	memset(vpe_config_bo.ptr, 0, sizeof(vpe_config));
> +	memcpy(vpe_config_bo.ptr, vpe_config, sizeof(vpe_config));
> +
> +	memset(context->ib_cpu, 0, IB_SIZE);
> +	memcpy(context->ib_cpu, vpe_descriptor, sizeof(vpe_descriptor));
> +
> +	context->resources[context->num_resources++] = context->ib_handle;
> +
> +	r = submit(device_handle, context, sizeof(vpe_descriptor)/4, AMDGPU_HW_IP_VPE);
> +	igt_assert_eq(r, 0);
> +
> +	r = check_argb8888(dst_plane_bo.ptr, PLANE_WIDTH, PLANE_HEIGHT);
> +	igt_assert_eq(r, 0);
> +
> +	r = amdgpu_bo_cpu_unmap(vpe_config_bo.handle);
> +	igt_assert_eq(r, 0);
> +
> +	r = amdgpu_bo_cpu_unmap(src_plane_bo.handle);
> +	igt_assert_eq(r, 0);
> +
> +	r = amdgpu_bo_cpu_unmap(dst_plane_bo.handle);
> +	igt_assert_eq(r, 0);
> +
> +	free_resource(&vpe_config_bo);
> +	free_resource(&src_plane_bo);
> +	free_resource(&dst_plane_bo);
> +}
> +
> +igt_main
> +{
> +	struct mmd_context context = {};
> +	amdgpu_device_handle device;
> +	int fd = -1;
> +
> +	igt_fixture {
> +		uint32_t major, minor;
> +		int r;
> +
> +		fd = drm_open_driver(DRIVER_AMDGPU);
> +		igt_require(fd > 0);
> +
> +		r = amdgpu_device_initialize(fd, &major, &minor, &device);
> +		igt_require(r == 0);
> +
> +		igt_info("Initialized amdgpu, driver version %d.%d\n", major, minor);
> +
> +		r = mmd_context_init(device, &context);
> +		igt_require(r == 0);
> +
> +		igt_skip_on(!is_vpe_tests_enabled(device, &context));
> +	}
> +
> +	igt_describe("Test VPE fence");
> +	igt_subtest("vpe-fence-test")
> +	amdgpu_cs_vpe_fence(device, &context);
> +
> +	igt_describe("Test VPE blit");
> +	igt_subtest("vpe-blit-test")
> +	amdgpu_cs_vpe_blit(device, &context);
> +
> +	igt_fixture {
> +		amdgpu_device_deinitialize(device);
> +		drm_close_driver(fd);
> +	}
> +
> +}
> diff --git a/tests/amdgpu/meson.build b/tests/amdgpu/meson.build
> index efd911fab..bbb8edc93 100644
> --- a/tests/amdgpu/meson.build
> +++ b/tests/amdgpu/meson.build
> @@ -37,6 +37,7 @@ if libdrm_amdgpu.found()
>  			  'amd_mall',
>  			  'amd_odm',
>  			  'amd_subvp',
> +			  'amd_vpe',
>  			]
>  	if libdrm_amdgpu.version().version_compare('> 2.4.97')
>  		amdgpu_progs +=[ 'amd_syncobj', ]


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