ntel-gpu-tools/tests/gem_exec_parse.c
Thomas Wood 804e11f40d lib: add a single include header
Add a header that includes all the headers for the library. This allows
reorganisation of the library without affecting programs using it and
also simplifies the headers that need to be included to use the library.

Signed-off-by: Thomas Wood <thomas.wood@intel.com>
2015-08-21 09:37:10 +01:00

487 lines
12 KiB
C

/*
* Copyright © 2013 Intel Corporation
*
* 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 "igt.h"
#include <stdlib.h>
#include <stdint.h>
#include <stdio.h>
#include <errno.h>
#include <drm.h>
#ifndef I915_PARAM_CMD_PARSER_VERSION
#define I915_PARAM_CMD_PARSER_VERSION 28
#endif
static int __gem_execbuf(int fd, struct drm_i915_gem_execbuffer2 *execbuf)
{
if (drmIoctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, execbuf))
return -errno;
return 0;
}
static void exec_batch_patched(int fd, uint32_t cmd_bo, uint32_t *cmds,
int size, int patch_offset, uint64_t expected_value)
{
struct drm_i915_gem_execbuffer2 execbuf;
struct drm_i915_gem_exec_object2 objs[2];
struct drm_i915_gem_relocation_entry reloc[1];
uint32_t target_bo = gem_create(fd, 4096);
uint64_t actual_value = 0;
gem_write(fd, cmd_bo, 0, cmds, size);
reloc[0].offset = patch_offset;
reloc[0].delta = 0;
reloc[0].target_handle = target_bo;
reloc[0].read_domains = I915_GEM_DOMAIN_RENDER;
reloc[0].write_domain = I915_GEM_DOMAIN_RENDER;
reloc[0].presumed_offset = 0;
objs[0].handle = target_bo;
objs[0].relocation_count = 0;
objs[0].relocs_ptr = 0;
objs[0].alignment = 0;
objs[0].offset = 0;
objs[0].flags = 0;
objs[0].rsvd1 = 0;
objs[0].rsvd2 = 0;
objs[1].handle = cmd_bo;
objs[1].relocation_count = 1;
objs[1].relocs_ptr = (uintptr_t)reloc;
objs[1].alignment = 0;
objs[1].offset = 0;
objs[1].flags = 0;
objs[1].rsvd1 = 0;
objs[1].rsvd2 = 0;
execbuf.buffers_ptr = (uintptr_t)objs;
execbuf.buffer_count = 2;
execbuf.batch_start_offset = 0;
execbuf.batch_len = size;
execbuf.cliprects_ptr = 0;
execbuf.num_cliprects = 0;
execbuf.DR1 = 0;
execbuf.DR4 = 0;
execbuf.flags = I915_EXEC_RENDER;
i915_execbuffer2_set_context_id(execbuf, 0);
execbuf.rsvd2 = 0;
gem_execbuf(fd, &execbuf);
gem_sync(fd, cmd_bo);
gem_read(fd,target_bo, 0, &actual_value, sizeof(actual_value));
igt_assert_eq(expected_value, actual_value);
gem_close(fd, target_bo);
}
static int __exec_batch(int fd, uint32_t cmd_bo, uint32_t *cmds,
int size, int ring)
{
struct drm_i915_gem_execbuffer2 execbuf;
struct drm_i915_gem_exec_object2 objs[1];
gem_write(fd, cmd_bo, 0, cmds, size);
objs[0].handle = cmd_bo;
objs[0].relocation_count = 0;
objs[0].relocs_ptr = 0;
objs[0].alignment = 0;
objs[0].offset = 0;
objs[0].flags = 0;
objs[0].rsvd1 = 0;
objs[0].rsvd2 = 0;
execbuf.buffers_ptr = (uintptr_t)objs;
execbuf.buffer_count = 1;
execbuf.batch_start_offset = 0;
execbuf.batch_len = size;
execbuf.cliprects_ptr = 0;
execbuf.num_cliprects = 0;
execbuf.DR1 = 0;
execbuf.DR4 = 0;
execbuf.flags = ring;
i915_execbuffer2_set_context_id(execbuf, 0);
execbuf.rsvd2 = 0;
return __gem_execbuf(fd, &execbuf);
}
#define exec_batch(fd, bo, cmds, sz, ring, expected) \
igt_assert_eq(__exec_batch(fd, bo, cmds, sz, ring), expected)
static void exec_split_batch(int fd, uint32_t *cmds,
int size, int ring, int expected_ret)
{
struct drm_i915_gem_execbuffer2 execbuf;
struct drm_i915_gem_exec_object2 objs[1];
uint32_t cmd_bo;
uint32_t noop[1024] = { 0 };
const int alloc_size = 4096 * 2;
const int actual_start_offset = 4096-sizeof(uint32_t);
/* Allocate and fill a 2-page batch with noops */
cmd_bo = gem_create(fd, alloc_size);
gem_write(fd, cmd_bo, 0, noop, sizeof(noop));
gem_write(fd, cmd_bo, 4096, noop, sizeof(noop));
/* Write the provided commands such that the first dword
* of the command buffer is the last dword of the first
* page (i.e. the command is split across the two pages).
*/
gem_write(fd, cmd_bo, actual_start_offset, cmds, size);
objs[0].handle = cmd_bo;
objs[0].relocation_count = 0;
objs[0].relocs_ptr = 0;
objs[0].alignment = 0;
objs[0].offset = 0;
objs[0].flags = 0;
objs[0].rsvd1 = 0;
objs[0].rsvd2 = 0;
execbuf.buffers_ptr = (uintptr_t)objs;
execbuf.buffer_count = 1;
/* NB: We want batch_start_offset and batch_len to point to the block
* of the actual commands (i.e. at the last dword of the first page),
* but have to adjust both the start offset and length to meet the
* kernel driver's requirements on the alignment of those fields.
*/
execbuf.batch_start_offset = actual_start_offset & ~0x7;
execbuf.batch_len =
ALIGN(size + actual_start_offset - execbuf.batch_start_offset,
0x8);
execbuf.cliprects_ptr = 0;
execbuf.num_cliprects = 0;
execbuf.DR1 = 0;
execbuf.DR4 = 0;
execbuf.flags = ring;
i915_execbuffer2_set_context_id(execbuf, 0);
execbuf.rsvd2 = 0;
igt_assert_eq(__gem_execbuf(fd, &execbuf), expected_ret);
gem_sync(fd, cmd_bo);
gem_close(fd, cmd_bo);
}
static void exec_batch_chained(int fd, uint32_t cmd_bo, uint32_t *cmds,
int size, int patch_offset,
uint64_t expected_value)
{
struct drm_i915_gem_execbuffer2 execbuf;
struct drm_i915_gem_exec_object2 objs[3];
struct drm_i915_gem_relocation_entry reloc;
struct drm_i915_gem_relocation_entry first_level_reloc;
uint32_t target_bo = gem_create(fd, 4096);
uint32_t first_level_bo = gem_create(fd, 4096);
uint64_t actual_value = 0;
static uint32_t first_level_cmds[] = {
MI_BATCH_BUFFER_START | MI_BATCH_NON_SECURE_I965,
0,
MI_BATCH_BUFFER_END,
0,
};
if (IS_HASWELL(intel_get_drm_devid(fd)))
first_level_cmds[0] |= MI_BATCH_NON_SECURE_HSW;
gem_write(fd, first_level_bo, 0,
first_level_cmds, sizeof(first_level_cmds));
gem_write(fd, cmd_bo, 0, cmds, size);
reloc.offset = patch_offset;
reloc.delta = 0;
reloc.target_handle = target_bo;
reloc.read_domains = I915_GEM_DOMAIN_RENDER;
reloc.write_domain = I915_GEM_DOMAIN_RENDER;
reloc.presumed_offset = 0;
first_level_reloc.offset = 4;
first_level_reloc.delta = 0;
first_level_reloc.target_handle = cmd_bo;
first_level_reloc.read_domains = I915_GEM_DOMAIN_INSTRUCTION;
first_level_reloc.write_domain = 0;
first_level_reloc.presumed_offset = 0;
objs[0].handle = target_bo;
objs[0].relocation_count = 0;
objs[0].relocs_ptr = 0;
objs[0].alignment = 0;
objs[0].offset = 0;
objs[0].flags = 0;
objs[0].rsvd1 = 0;
objs[0].rsvd2 = 0;
objs[1].handle = cmd_bo;
objs[1].relocation_count = 1;
objs[1].relocs_ptr = (uintptr_t)&reloc;
objs[1].alignment = 0;
objs[1].offset = 0;
objs[1].flags = 0;
objs[1].rsvd1 = 0;
objs[1].rsvd2 = 0;
objs[2].handle = first_level_bo;
objs[2].relocation_count = 1;
objs[2].relocs_ptr = (uintptr_t)&first_level_reloc;
objs[2].alignment = 0;
objs[2].offset = 0;
objs[2].flags = 0;
objs[2].rsvd1 = 0;
objs[2].rsvd2 = 0;
execbuf.buffers_ptr = (uintptr_t)objs;
execbuf.buffer_count = 3;
execbuf.batch_start_offset = 0;
execbuf.batch_len = sizeof(first_level_cmds);
execbuf.cliprects_ptr = 0;
execbuf.num_cliprects = 0;
execbuf.DR1 = 0;
execbuf.DR4 = 0;
execbuf.flags = I915_EXEC_RENDER;
i915_execbuffer2_set_context_id(execbuf, 0);
execbuf.rsvd2 = 0;
gem_execbuf(fd, &execbuf);
gem_sync(fd, cmd_bo);
gem_read(fd,target_bo, 0, &actual_value, sizeof(actual_value));
igt_assert_eq(expected_value, actual_value);
gem_close(fd, first_level_bo);
gem_close(fd, target_bo);
}
uint32_t handle;
int fd;
#define MI_ARB_ON_OFF (0x8 << 23)
#define MI_DISPLAY_FLIP ((0x14 << 23) | 1)
#define GFX_OP_PIPE_CONTROL ((0x3<<29)|(0x3<<27)|(0x2<<24)|2)
#define PIPE_CONTROL_QW_WRITE (1<<14)
#define PIPE_CONTROL_LRI_POST_OP (1<<23)
#define OACONTROL 0x2360
igt_main
{
igt_fixture {
int parser_version = 0;
drm_i915_getparam_t gp;
int rc;
fd = drm_open_any();
gp.param = I915_PARAM_CMD_PARSER_VERSION;
gp.value = &parser_version;
rc = drmIoctl(fd, DRM_IOCTL_I915_GETPARAM, &gp);
igt_require(!rc && parser_version > 0);
igt_require(gem_uses_aliasing_ppgtt(fd));
handle = gem_create(fd, 4096);
/* ATM cmd parser only exists on gen7. */
igt_require(intel_gen(intel_get_drm_devid(fd)) == 7);
}
igt_subtest("basic-allowed") {
uint32_t pc[] = {
GFX_OP_PIPE_CONTROL,
PIPE_CONTROL_QW_WRITE,
0, /* To be patched */
0x12000000,
0,
MI_BATCH_BUFFER_END,
};
exec_batch_patched(fd, handle,
pc, sizeof(pc),
8, /* patch offset, */
0x12000000);
}
igt_subtest("basic-rejected") {
uint32_t arb_on_off[] = {
MI_ARB_ON_OFF,
MI_BATCH_BUFFER_END,
};
uint32_t display_flip[] = {
MI_DISPLAY_FLIP,
0, 0, 0,
MI_BATCH_BUFFER_END,
0
};
exec_batch(fd, handle,
arb_on_off, sizeof(arb_on_off),
I915_EXEC_RENDER,
-EINVAL);
exec_batch(fd, handle,
arb_on_off, sizeof(arb_on_off),
I915_EXEC_BSD,
-EINVAL);
if (gem_has_vebox(fd)) {
exec_batch(fd, handle,
arb_on_off, sizeof(arb_on_off),
I915_EXEC_VEBOX,
-EINVAL);
}
exec_batch(fd, handle,
display_flip, sizeof(display_flip),
I915_EXEC_BLT,
-EINVAL);
}
igt_subtest("registers") {
uint32_t lri_bad[] = {
MI_LOAD_REGISTER_IMM,
0, /* disallowed register address */
0x12000000,
MI_BATCH_BUFFER_END,
};
uint32_t lri_ok[] = {
MI_LOAD_REGISTER_IMM,
0x5280, /* allowed register address (SO_WRITE_OFFSET[0]) */
0x1,
MI_BATCH_BUFFER_END,
};
exec_batch(fd, handle,
lri_bad, sizeof(lri_bad),
I915_EXEC_RENDER,
-EINVAL);
exec_batch(fd, handle,
lri_ok, sizeof(lri_ok),
I915_EXEC_RENDER,
0);
}
igt_subtest("bitmasks") {
uint32_t pc[] = {
GFX_OP_PIPE_CONTROL,
(PIPE_CONTROL_QW_WRITE |
PIPE_CONTROL_LRI_POST_OP),
0, /* To be patched */
0x12000000,
0,
MI_BATCH_BUFFER_END,
};
exec_batch(fd, handle,
pc, sizeof(pc),
I915_EXEC_RENDER,
-EINVAL);
}
igt_subtest("batch-without-end") {
uint32_t noop[1024] = { 0 };
exec_batch(fd, handle,
noop, sizeof(noop),
I915_EXEC_RENDER,
-EINVAL);
}
igt_subtest("cmd-crossing-page") {
uint32_t lri_ok[] = {
MI_LOAD_REGISTER_IMM,
0x5280, /* allowed register address (SO_WRITE_OFFSET[0]) */
0x1,
MI_BATCH_BUFFER_END,
};
exec_split_batch(fd,
lri_ok, sizeof(lri_ok),
I915_EXEC_RENDER,
0);
}
igt_subtest("oacontrol-tracking") {
uint32_t lri_ok[] = {
MI_LOAD_REGISTER_IMM,
OACONTROL,
0x31337000,
MI_LOAD_REGISTER_IMM,
OACONTROL,
0x0,
MI_BATCH_BUFFER_END,
0
};
uint32_t lri_bad[] = {
MI_LOAD_REGISTER_IMM,
OACONTROL,
0x31337000,
MI_BATCH_BUFFER_END,
};
uint32_t lri_extra_bad[] = {
MI_LOAD_REGISTER_IMM,
OACONTROL,
0x31337000,
MI_LOAD_REGISTER_IMM,
OACONTROL,
0x0,
MI_LOAD_REGISTER_IMM,
OACONTROL,
0x31337000,
MI_BATCH_BUFFER_END,
};
exec_batch(fd, handle,
lri_ok, sizeof(lri_ok),
I915_EXEC_RENDER,
0);
exec_batch(fd, handle,
lri_bad, sizeof(lri_bad),
I915_EXEC_RENDER,
-EINVAL);
exec_batch(fd, handle,
lri_extra_bad, sizeof(lri_extra_bad),
I915_EXEC_RENDER,
-EINVAL);
}
igt_subtest("chained-batch") {
uint32_t pc[] = {
GFX_OP_PIPE_CONTROL,
PIPE_CONTROL_QW_WRITE,
0, /* To be patched */
0x12000000,
0,
MI_BATCH_BUFFER_END,
};
exec_batch_chained(fd, handle,
pc, sizeof(pc),
8, /* patch offset, */
0x12000000);
}
igt_fixture {
gem_close(fd, handle);
close(fd);
}
}