diff options
Diffstat (limited to 'tests/gem_exec_parse.c')
| -rw-r--r-- | tests/gem_exec_parse.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/tests/gem_exec_parse.c b/tests/gem_exec_parse.c index ebf71161..48fde25e 100644 --- a/tests/gem_exec_parse.c +++ b/tests/gem_exec_parse.c @@ -141,6 +141,7 @@ int fd; #define MI_ARB_ON_OFF (0x8 << 23) #define MI_DISPLAY_FLIP ((0x14 << 23) | 1) +#define MI_LOAD_REGISTER_IMM ((0x22 << 23) | 1) #define GFX_OP_PIPE_CONTROL ((0x3<<29)|(0x3<<27)|(0x2<<24)|2) #define PIPE_CONTROL_QW_WRITE (1<<14) @@ -213,6 +214,31 @@ igt_main -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, + }; + igt_assert( + exec_batch(fd, handle, + lri_bad, sizeof(lri_bad), + I915_EXEC_RENDER, + -EINVAL)); + igt_assert( + exec_batch(fd, handle, + lri_ok, sizeof(lri_ok), + I915_EXEC_RENDER, + 0)); + } + igt_fixture { gem_close(fd, handle); |