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| author | akpm <akpm@linux-foundation.org> | 2022-06-27 10:31:34 -0700 |
|---|---|---|
| committer | akpm <akpm@linux-foundation.org> | 2022-06-27 10:31:34 -0700 |
| commit | 46a3b1125308f8f90a065eeecfafd2a96b01a36c (patch) | |
| tree | 6e080118fbad5aa217d160cedf02f10108ce3bf2 /drivers/gpu/drm/vc4/vc4_validate_shaders.c | |
| parent | 6edda04ccc7cfb281d139e352dbd5dd933bd2751 (diff) | |
| parent | 03c765b0e3b4cb5063276b086c76f7a612856a9a (diff) | |
Merge branch 'master' into mm-stable
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_validate_shaders.c')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_validate_shaders.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_validate_shaders.c b/drivers/gpu/drm/vc4/vc4_validate_shaders.c index 7cf82b071de2..e315aeb5fef5 100644 --- a/drivers/gpu/drm/vc4/vc4_validate_shaders.c +++ b/drivers/gpu/drm/vc4/vc4_validate_shaders.c @@ -778,6 +778,7 @@ vc4_handle_branch_target(struct vc4_shader_validation_state *validation_state) struct vc4_validated_shader_info * vc4_validate_shader(struct drm_gem_cma_object *shader_obj) { + struct vc4_dev *vc4 = to_vc4_dev(shader_obj->base.dev); bool found_shader_end = false; int shader_end_ip = 0; uint32_t last_thread_switch_ip = -3; @@ -785,6 +786,9 @@ vc4_validate_shader(struct drm_gem_cma_object *shader_obj) struct vc4_validated_shader_info *validated_shader = NULL; struct vc4_shader_validation_state validation_state; + if (WARN_ON_ONCE(vc4->is_vc5)) + return NULL; + memset(&validation_state, 0, sizeof(validation_state)); validation_state.shader = shader_obj->vaddr; validation_state.max_ip = shader_obj->base.size / sizeof(uint64_t); |