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Diffstat (limited to 'Documentation/gpu')
| -rw-r--r-- | Documentation/gpu/i915.rst | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/gpu/i915.rst b/Documentation/gpu/i915.rst index 13de8bcaaa29..0ca1550fd9dc 100644 --- a/Documentation/gpu/i915.rst +++ b/Documentation/gpu/i915.rst @@ -279,6 +279,10 @@ An Intel GPU has multiple engines. There are several engine types: Also sometimes called 'VEBOX' in hardware documentation. - Compute Command Streamer (CCS). An engine that has access to the media and GPGPU pipelines, but not the 3D pipeline. +- Graphics Security Controller (GSCCS). A dedicated engine for internal + communication with GSC controller on security related tasks like + High-bandwidth Digital Content Protection (HDCP), Protected Xe Path (PXP), + and HuC firmware authentication. The Intel GPU family is a family of integrated GPU's using Unified Memory Access. For having the GPU "do work", user space will feed the |