linux/drivers/gpu/drm/nouveau/include/nvif/cl0002.h
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   1/* SPDX-License-Identifier: MIT */
   2#ifndef __NVIF_CL0002_H__
   3#define __NVIF_CL0002_H__
   4
   5struct nv_dma_v0 {
   6        __u8  version;
   7#define NV_DMA_V0_TARGET_VM                                                0x00
   8#define NV_DMA_V0_TARGET_VRAM                                              0x01
   9#define NV_DMA_V0_TARGET_PCI                                               0x02
  10#define NV_DMA_V0_TARGET_PCI_US                                            0x03
  11#define NV_DMA_V0_TARGET_AGP                                               0x04
  12        __u8  target;
  13#define NV_DMA_V0_ACCESS_VM                                                0x00
  14#define NV_DMA_V0_ACCESS_RD                                                0x01
  15#define NV_DMA_V0_ACCESS_WR                                                0x02
  16#define NV_DMA_V0_ACCESS_RDWR                 (NV_DMA_V0_ACCESS_RD | NV_DMA_V0_ACCESS_WR)
  17        __u8  access;
  18        __u8  pad03[5];
  19        __u64 start;
  20        __u64 limit;
  21        /* ... chipset-specific class data */
  22};
  23
  24struct nv50_dma_v0 {
  25        __u8  version;
  26#define NV50_DMA_V0_PRIV_VM                                                0x00
  27#define NV50_DMA_V0_PRIV_US                                                0x01
  28#define NV50_DMA_V0_PRIV__S                                                0x02
  29        __u8  priv;
  30#define NV50_DMA_V0_PART_VM                                                0x00
  31#define NV50_DMA_V0_PART_256                                               0x01
  32#define NV50_DMA_V0_PART_1KB                                               0x02
  33        __u8  part;
  34#define NV50_DMA_V0_COMP_NONE                                              0x00
  35#define NV50_DMA_V0_COMP_1                                                 0x01
  36#define NV50_DMA_V0_COMP_2                                                 0x02
  37#define NV50_DMA_V0_COMP_VM                                                0x03
  38        __u8  comp;
  39#define NV50_DMA_V0_KIND_PITCH                                             0x00
  40#define NV50_DMA_V0_KIND_VM                                                0x7f
  41        __u8  kind;
  42        __u8  pad05[3];
  43};
  44
  45struct gf100_dma_v0 {
  46        __u8  version;
  47#define GF100_DMA_V0_PRIV_VM                                               0x00
  48#define GF100_DMA_V0_PRIV_US                                               0x01
  49#define GF100_DMA_V0_PRIV__S                                               0x02
  50        __u8  priv;
  51#define GF100_DMA_V0_KIND_PITCH                                            0x00
  52#define GF100_DMA_V0_KIND_VM                                               0xff
  53        __u8  kind;
  54        __u8  pad03[5];
  55};
  56
  57struct gf119_dma_v0 {
  58        __u8  version;
  59#define GF119_DMA_V0_PAGE_LP                                               0x00
  60#define GF119_DMA_V0_PAGE_SP                                               0x01
  61        __u8  page;
  62#define GF119_DMA_V0_KIND_PITCH                                            0x00
  63#define GF119_DMA_V0_KIND_VM                                               0xff
  64        __u8  kind;
  65        __u8  pad03[5];
  66};
  67#endif
  68