diff options
| -rw-r--r-- | drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gpu_commands.h | 7 |
2 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c index 3abe15a08b6d..695bfb18b0d4 100644 --- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c +++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c @@ -1539,7 +1539,7 @@ static int igt_vm_isolation(void *arg) div64_u64_rem(i915_prandom_u64_state(&prng), vm_total, &offset); - offset &= -sizeof(u32); + offset = round_down(offset, alignof_dword); offset += I915_GTT_PAGE_SIZE; err = write_to_scratch(ctx_a, engine, diff --git a/drivers/gpu/drm/i915/gt/intel_gpu_commands.h b/drivers/gpu/drm/i915/gt/intel_gpu_commands.h index eec31e36aca7..69f34737325f 100644 --- a/drivers/gpu/drm/i915/gt/intel_gpu_commands.h +++ b/drivers/gpu/drm/i915/gt/intel_gpu_commands.h @@ -8,6 +8,13 @@ #define _INTEL_GPU_COMMANDS_H_ /* + * Target address alignments required for GPU access e.g. + * MI_STORE_DWORD_IMM. + */ +#define alignof_dword 4 +#define alignof_qword 8 + +/* * Instruction field definitions used by the command parser */ #define INSTR_CLIENT_SHIFT 29 |