| /linux-6.3-rc2/Documentation/gpu/amdgpu/ |
| A D | amdgpu-glossary.rst | 35 page table used by the GPU kernel driver. It remaps system resources
36 (memory or MMIO space) into the GPU's address space so the GPU can access
38 provided an MMU that the GPU could use to get a contiguous view of
39 scattered pages for DMA. The MMU has since moved on to the GPU, but the
49 GPU Virtual Memory. This is the GPU's MMU. The GPU supports multiple
51 allow the GPU to remap VRAM and system resources into GPU virtual address
52 spaces for use by the GPU kernel driver and applications using the GPU.
53 These provide memory protection for different applications using the GPU.
58 use by the GPU. These addresses can be mapped into the "GART" GPUVM page
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| A D | driver-misc.rst | 5 GPU Product Information
8 Information about the GPU can be obtained on certain cards
43 Discrete GPU Info
52 GPU Memory Usage Information
108 GPU SmartShift Information
111 GPU SmartShift information via sysfs
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| A D | thermal.rst | 2 GPU Power/Thermal Controls and Monitoring
11 GPU sysfs Power State Interfaces
14 GPU power controls are exposed via sysfs files.
89 If it's enabled, that means that the GPU is free to enter into GFXOFF mode as
95 Read it to check current GFXOFF's status of a GPU::
100 - 0: GPU is in GFXOFF state, the gfx engine is powered down.
122 interval the GPU was in GFXOFF mode. *Only supported in vangogh*
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| A D | driver-core.rst | 5 GPU Hardware Structure
17 the SoC itself rather than specific IPs. E.g., things like GPU resets
20 An APU contains more than just CPU and GPU, it also contains all of
22 components are shared between the CPU, platform, and the GPU (e.g.,
23 SMU, PSP, etc.). Specific components (CPU, GPU, etc.) usually have
29 With respect to the GPU, we have the following major IPs:
37 different IPs on the GPU get the memory (VRAM or system memory).
38 It also provides the support for per process GPU virtual address
42 This is the interrupt controller on the GPU. All of the IPs feed
62 various things including paging and GPU page table updates. It's also
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| /linux-6.3-rc2/Documentation/devicetree/bindings/display/msm/ |
| A D | gmu.yaml | 109 - description: GPU CX clock
110 - description: GPU AXI clock
111 - description: GPU MEMNOC clock
140 - description: GPU CX clock
141 - description: GPU AXI clock
142 - description: GPU MEMNOC clock
143 - description: GPU AHB clock
144 - description: GPU HUB CX clock
207 - description: GPU AHB clock
209 - description: GPU CX clock
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| A D | gpu.yaml | 89 help bring the GPU out of secure mode.
112 control the power for the GPU.
139 description: GPU Core clock
141 description: GPU Interface clock
143 description: GPU Memory clock
145 description: GPU Memory Interface clock
147 description: GPU Alternative Memory Interface clock
149 description: GPU 3D engine clock
151 description: GPU RBBM Timer for Adreno 5xx series
153 description: GPU RB Core Power Reduction clock
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| /linux-6.3-rc2/Documentation/admin-guide/perf/ |
| A D | nvidia-pmu.rst | 58 In this config, the PMU captures GPU ATS translated or EGM traffic from the GPU.
73 * Count event id 0x0 from the GPU/CPU connected with socket 0::
103 * Count event id 0x0 from the GPU connected with socket 0::
107 * Count event id 0x0 from the GPU connected with socket 1::
111 * Count event id 0x0 from the GPU connected with socket 2::
115 * Count event id 0x0 from the GPU connected with socket 3::
139 traffic from remote GPU and PCIE devices.
207 * : GPU :<--NVLink-->: Grace :<---CNVLink--->: Grace :<--NVLink-->: GPU : *
218 GMEM = GPU Memory (e.g. HBM)
229 | Destination | |GPU ATS |GPU Not-ATS| | Socket-B | Socket-B |
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| /linux-6.3-rc2/Documentation/devicetree/bindings/gpu/ |
| A D | vivante,gc.yaml | 7 title: Vivante GPU
9 description: Vivante GPU core devices
34 - description: GPU core clock
35 - description: Shader clock (only required if GPU has feature PIPE_3D)
36 - description: AHB/slave interface clock (only required if GPU can gate
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| A D | arm,mali-bifrost.yaml | 7 title: ARM Mali Bifrost GPU
27 - const: arm,mali-bifrost # Mali Bifrost GPU model/revision is fully discoverable
31 - const: arm,mali-valhall-jm # Mali Valhall GPU model/revision is fully discoverable
41 - description: GPU interrupt
85 The dynamic power consumption of the GPU is
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| A D | arm,mali-midgard.yaml | 7 title: ARM Mali Midgard GPU
58 - description: GPU interrupt
102 The dynamic power consumption of the GPU is
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| /linux-6.3-rc2/Documentation/driver-api/thermal/ |
| A D | nouveau_thermal.rst | 14 This driver allows to read the GPU core temperature, drive the GPU fan and
28 In order to protect the GPU from overheating, Nouveau supports 4 configurable
34 The GPU will be downclocked to reduce its power dissipation;
36 The GPU is put on hold to further lower power dissipation;
38 Shut the computer down to protect your GPU.
44 The default value for these thresholds comes from the GPU's vbios. These
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| /linux-6.3-rc2/Documentation/translations/zh_CN/mm/ |
| A D | hmm.rst | 15 提供基础设施和帮助程序以将非常规内存（设备内存，如板上 GPU 内存）集成到常规内核路径中，其
20 必不可少，其中 GPU、DSP 或 FPGA 用于代表进程执行各种计算。
32 具有大量板载内存（几 GB）的设备（如 GPU）历来通过专用驱动程序特定 API 管理其内存。这会
40 具体来说，这意味着想要利用像 GPU 这样的设备的代码需要在通用分配的内存（malloc、mmap
56 序员干预的情况下利用 GPU 和其他设备。某些编译器识别的模式仅适用于共享地址空间。对所有
72 另一个严重的因素是带宽有限（约 32GBytes/s，PCIE 4.0 和 16 通道）。这比最快的 GPU
93 缓冲区池）并在其中写入 GPU 特定命令以执行更新（取消映射、缓存失效和刷新等）。这不能通
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| /linux-6.3-rc2/Documentation/gpu/ |
| A D | msm-crash-dump.rst | 7 Following a GPU hang the MSM driver outputs debugging information via
35 ID of the GPU that generated the crash formatted as
39 The current value of RBBM_STATUS which shows what top level GPU
50 GPU address of the ringbuffer.
76 GPU address of the buffer object.
91 GPU memory region.
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| A D | v3d.rst | 8 GPU buffer object (BO) management
19 GPU Scheduling
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| A D | i915.rst | 267 Intel GPU Basics
270 An Intel GPU has multiple engines. There are several engine types.
284 The Intel GPU family is a family of integrated GPU's using Unified
285 Memory Access. For having the GPU "do work", user space will feed the
306 Gen4, also have that a context carries with it a GPU HW context;
307 the HW context is essentially (most of atleast) the state of a GPU.
308 In addition to the ordering guarantees, the kernel will restore GPU
310 user space the need to restore (most of atleast) the GPU state at the
315 The GPU has its own memory management and address space. The kernel
316 driver maintains the memory translation table for the GPU. For older
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| /linux-6.3-rc2/drivers/gpu/drm/amd/amdkfd/ |
| A D | Kconfig | 7 bool "HSA kernel driver for AMD GPU devices"
14 Enable this if you want to use HSA features on AMD GPU devices.
30 bool "HSA kernel driver support for peer-to-peer for AMD GPU devices"
34 the PCIe bus. This can improve performance of multi-GPU compute
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| /linux-6.3-rc2/arch/arm64/boot/dts/qcom/ |
| A D | msm8996-v3.0.dtsi | 13 * This revision seems to have differ GPU CPR
14 * parameters, GPU frequencies and some differences
16 * the GPU. Funnily enough, it's simpler to make it an
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| /linux-6.3-rc2/arch/arm/boot/dts/ |
| A D | rk3288-veyron-mickey.dts | 86 * and don't let the GPU go faster than 400 MHz.
103 * the CPU and the GPU.
139 /* At very hot, don't let GPU go over 300 MHz */
180 /* After 1st level throttle the GPU down to as low as 400 MHz */
187 * Slightly after we throttle the GPU, we'll also make sure that
189 * throttle the CPU lower than 1.4 GHz due to GPU heat--we'll
200 /* When hot, GPU goes down to 300 MHz */
206 /* When really hot, don't let GPU go _above_ 300 MHz */
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| /linux-6.3-rc2/Documentation/gpu/rfc/ |
| A D | i915_vm_bind.rst | 8 objects (BOs) or sections of a BOs at specified GPU virtual addresses on a
10 mappings) will be persistent across multiple GPU submissions (execbuf calls)
30 * Support capture of persistent mappings in the dump upon GPU error.
96 newer VM_BIND mode, the VM_BIND mode with GPU page faults and possible future
108 In future, when GPU page faults are supported, we can potentially use a
199 Allows compute UMD to directly submit GPU jobs instead of through execbuf
208 to GPU via vm_bind interface.
210 GPU page faults
212 GPU page faults when supported (in future), will only be supported in the
222 relevant with upcoming GPU on-demand page fault support.
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| /linux-6.3-rc2/Documentation/ABI/testing/ |
| A D | sysfs-platform-asus-wmi | 66 Switch the GPU hardware MUX mode. Laptops with this feature can
70 * 0 - Discrete GPU,
78 Disable discrete GPU:
87 Enable the external GPU paired with ROG X-Flow laptops.
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| /linux-6.3-rc2/drivers/gpu/drm/virtio/ |
| A D | Kconfig | 3 tristate "Virtio GPU driver"
10 This is the virtual GPU driver for virtio. It can be used with
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| /linux-6.3-rc2/drivers/gpu/drm/qxl/ |
| A D | Kconfig | 3 tristate "QXL virtual GPU"
10 QXL virtual GPU for Spice virtualization desktop integration.
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| /linux-6.3-rc2/drivers/gpu/drm/sti/ |
| A D | NOTES | 23 GPU >-------------+GDP Main | | +---+ HDMI +--> HDMI
24 GPU >-------------+GDP mixer+---+ | :===========:
25 GPU >-------------+Cursor | | +---+ DVO +--> 24b//
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| /linux-6.3-rc2/Documentation/gpu/amdgpu/display/ |
| A D | dc-glossary.rst | 36 * SOCCLK: GPU Engine Clock
99 discrete GPU
144 integrated GPU
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| /linux-6.3-rc2/drivers/gpu/drm/vc4/ |
| A D | Kconfig | 24 VC4 GPU, such as the Raspberry Pi or other BCM2708/BCM2835.
35 Choose this option if you have a Broadcom VC4 GPU
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