diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h index 99bb1fe1af66..1e00bf65639e 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h @@ -10,6 +10,7 @@ #include "intel_uc_fw_abi.h" #include "intel_device_info.h" #include "i915_gem.h" +#include "i915_vma.h" struct drm_printer; struct drm_i915_private; @@ -75,6 +76,14 @@ struct intel_uc_fw { bool user_overridden; size_t size; struct drm_i915_gem_object *obj; + /** + * @dummy: A vma used in binding the uc fw to ggtt. We can't define this + * vma on the stack as it can lead to a stack overflow, so we define it + * here. Safe to have 1 copy per uc fw because the binding is single + * threaded as it done during driver load (inherently single threaded) + * or during a GT reset (mutex guarantees single threaded). + */ + struct i915_vma dummy; /* * The firmware build process will generate a version header file with major and |