diff options
Diffstat (limited to 'Documentation/gpu')
| -rw-r--r-- | Documentation/gpu/amdgpu/amdgpu-glossary.rst | 23 | ||||
| -rw-r--r-- | Documentation/gpu/amdgpu/driver-core.rst | 4 | ||||
| -rw-r--r-- | Documentation/gpu/amdgpu/index.rst | 2 | ||||
| -rw-r--r-- | Documentation/gpu/drm-kms-helpers.rst | 3 | ||||
| -rw-r--r-- | Documentation/gpu/drm-usage-stats.rst | 1 | ||||
| -rw-r--r-- | Documentation/gpu/i915.rst | 2 | ||||
| -rw-r--r-- | Documentation/gpu/todo.rst | 11 |
7 files changed, 30 insertions, 16 deletions
diff --git a/Documentation/gpu/amdgpu/amdgpu-glossary.rst b/Documentation/gpu/amdgpu/amdgpu-glossary.rst index 326896e9800d..00a47ebb0b0f 100644 --- a/Documentation/gpu/amdgpu/amdgpu-glossary.rst +++ b/Documentation/gpu/amdgpu/amdgpu-glossary.rst @@ -30,12 +30,35 @@ we have a dedicated glossary for Display Core at EOP End Of Pipe/Pipeline + GART + Graphics Address Remapping Table. This is the name we use for the GPUVM + page table used by the GPU kernel driver. It remaps system resources + (memory or MMIO space) into the GPU's address space so the GPU can access + them. The name GART harkens back to the days of AGP when the platform + provided an MMU that the GPU could use to get a contiguous view of + scattered pages for DMA. The MMU has since moved on to the GPU, but the + name stuck. + GC Graphics and Compute GMC Graphic Memory Controller + GPUVM + GPU Virtual Memory. This is the GPU's MMU. The GPU supports multiple + virtual address spaces that can be in flight at any given time. These + allow the GPU to remap VRAM and system resources into GPU virtual address + spaces for use by the GPU kernel driver and applications using the GPU. + These provide memory protection for different applications using the GPU. + + GTT + Graphics Translation Tables. This is a memory pool managed through TTM + which provides access to system resources (memory or MMIO space) for + use by the GPU. These addresses can be mapped into the "GART" GPUVM page + table for use by the kernel driver or into per process GPUVM page tables + for application usage. + IH Interrupt Handler diff --git a/Documentation/gpu/amdgpu/driver-core.rst b/Documentation/gpu/amdgpu/driver-core.rst index ebf5932845a9..467e6843aef6 100644 --- a/Documentation/gpu/amdgpu/driver-core.rst +++ b/Documentation/gpu/amdgpu/driver-core.rst @@ -148,10 +148,10 @@ PRIME Buffer Sharing MMU Notifier ============ -.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c +.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c :doc: MMU Notifier -.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c +.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c :internal: AMDGPU Virtual Memory diff --git a/Documentation/gpu/amdgpu/index.rst b/Documentation/gpu/amdgpu/index.rst index a24e1cfa7407..03c2966cae79 100644 --- a/Documentation/gpu/amdgpu/index.rst +++ b/Documentation/gpu/amdgpu/index.rst @@ -3,7 +3,7 @@ ========================== The drm/amdgpu driver supports all AMD Radeon GPUs based on the Graphics Core -Next (GCN) architecture. +Next (GCN), Radeon DNA (RDNA), and Compute DNA (CDNA) architectures. .. toctree:: diff --git a/Documentation/gpu/drm-kms-helpers.rst b/Documentation/gpu/drm-kms-helpers.rst index dbc85fd7a971..a4860ffd6e86 100644 --- a/Documentation/gpu/drm-kms-helpers.rst +++ b/Documentation/gpu/drm-kms-helpers.rst @@ -116,6 +116,9 @@ fbdev Helper Functions Reference .. kernel-doc:: drivers/gpu/drm/drm_fb_helper.c :export: +.. kernel-doc:: drivers/gpu/drm/drm_fbdev_generic.c + :export: + format Helper Functions Reference ================================= diff --git a/Documentation/gpu/drm-usage-stats.rst b/Documentation/gpu/drm-usage-stats.rst index 92c5117368d7..b46327356e80 100644 --- a/Documentation/gpu/drm-usage-stats.rst +++ b/Documentation/gpu/drm-usage-stats.rst @@ -126,7 +126,6 @@ percentage utilization of the engine, whereas drm-engine-<str> only reflects time active without considering what frequency the engine is operating as a percentage of it's maximum frequency. -=============================== Driver specific implementations =============================== diff --git a/Documentation/gpu/i915.rst b/Documentation/gpu/i915.rst index 4e59db1cfb00..60ea21734902 100644 --- a/Documentation/gpu/i915.rst +++ b/Documentation/gpu/i915.rst @@ -494,7 +494,7 @@ WOPCM WOPCM Layout ~~~~~~~~~~~~ -.. kernel-doc:: drivers/gpu/drm/i915/intel_wopcm.c +.. kernel-doc:: drivers/gpu/drm/i915/gt/intel_wopcm.c :doc: WOPCM Layout GuC diff --git a/Documentation/gpu/todo.rst b/Documentation/gpu/todo.rst index 393d218e4a0c..b2c6aaf1edf2 100644 --- a/Documentation/gpu/todo.rst +++ b/Documentation/gpu/todo.rst @@ -651,17 +651,6 @@ See drivers/gpu/drm/amd/display/TODO for tasks. Contact: Harry Wentland, Alex Deucher -vmwgfx: Replace hashtable with Linux' implementation ----------------------------------------------------- - -The vmwgfx driver uses its own hashtable implementation. Replace the -code with Linux' implementation and update the callers. It's mostly a -refactoring task, but the interfaces are different. - -Contact: Zack Rusin, Thomas Zimmermann <[email protected]> - -Level: Intermediate - Bootsplash ========== |