drivers/gpu/drm/nouveau/include/nvkm/core/device.h

   1 #ifndef __NVKM_DEVICE_H__
   2 #define __NVKM_DEVICE_H__
   3 #include <core/engine.h>
   4 #include <core/event.h>
   5
   6 struct nvkm_device {
   7         struct nvkm_engine engine;
   8         struct list_head head;
   9
  10         struct pci_dev *pdev;
  11         struct platform_device *platformdev;
  12         u64 handle;
  13
  14         struct nvkm_event event;
  15
  16         const char *cfgopt;
  17         const char *dbgopt;
  18         const char *name;
  19         const char *cname;
  20         u64 disable_mask;
  21
  22         enum {
  23                 NV_04    = 0x04,
  24                 NV_10    = 0x10,
  25                 NV_11    = 0x11,
  26                 NV_20    = 0x20,
  27                 NV_30    = 0x30,
  28                 NV_40    = 0x40,
  29                 NV_50    = 0x50,
  30                 NV_C0    = 0xc0,
  31                 NV_E0    = 0xe0,
  32                 GM100    = 0x110,
  33         } card_type;
  34         u32 chipset;
  35         u8  chiprev;
  36         u32 crystal;
  37
  38         struct nvkm_oclass *oclass[NVDEV_SUBDEV_NR];
  39         struct nvkm_object *subdev[NVDEV_SUBDEV_NR];
  40
  41         struct {
  42                 struct notifier_block nb;
  43         } acpi;
  44
  45         struct nvkm_bar *bar;
  46         struct nvkm_bios *bios;
  47         struct nvkm_bus *bus;
  48         struct nvkm_clk *clk;
  49         struct nvkm_devinit *devinit;
  50         struct nvkm_fb *fb;
  51         struct nvkm_fuse *fuse;
  52         struct nvkm_gpio *gpio;
  53         struct nvkm_i2c *i2c;
  54         struct nvkm_subdev *ibus;
  55         struct nvkm_instmem *imem;
  56         struct nvkm_ltc *ltc;
  57         struct nvkm_mc *mc;
  58         struct nvkm_mmu *mmu;
  59         struct nvkm_subdev *mxm;
  60         struct nvkm_pmu *pmu;
  61         struct nvkm_therm *therm;
  62         struct nvkm_timer *timer;
  63         struct nvkm_volt *volt;
  64
  65         struct nvkm_engine *bsp;
  66         struct nvkm_engine *ce[3];
  67         struct nvkm_engine *cipher;
  68         struct nvkm_disp *disp;
  69         struct nvkm_dmaeng *dma;
  70         struct nvkm_fifo *fifo;
  71         struct nvkm_gr *gr;
  72         struct nvkm_engine *ifb;
  73         struct nvkm_engine *me;
  74         struct nvkm_engine *mpeg;
  75         struct nvkm_engine *msenc;
  76         struct nvkm_engine *mspdec;
  77         struct nvkm_engine *msppp;
  78         struct nvkm_engine *msvld;
  79         struct nvkm_pm *pm;
  80         struct nvkm_engine *sec;
  81         struct nvkm_sw *sw;
  82         struct nvkm_engine *vic;
  83         struct nvkm_engine *vp;
  84 };
  85
  86 struct nvkm_device *nvkm_device_find(u64 name);
  87 int nvkm_device_list(u64 *name, int size);
  88
  89 struct nvkm_device *nv_device(void *obj);
  90
  91 static inline bool
  92 nv_device_match(struct nvkm_device *device, u16 dev, u16 ven, u16 sub)
  93 {
  94         return device->pdev->device == dev &&
  95                device->pdev->subsystem_vendor == ven &&
  96                device->pdev->subsystem_device == sub;
  97 }
  98
  99 static inline bool
 100 nv_device_is_pci(struct nvkm_device *device)
 101 {
 102         return device->pdev != NULL;
 103 }
 104
 105 static inline bool
 106 nv_device_is_cpu_coherent(struct nvkm_device *device)
 107 {
 108         return (!IS_ENABLED(CONFIG_ARM) && nv_device_is_pci(device));
 109 }
 110
 111 static inline struct device *
 112 nv_device_base(struct nvkm_device *device)
 113 {
 114         return nv_device_is_pci(device) ? &device->pdev->dev :
 115                                           &device->platformdev->dev;
 116 }
 117
 118 resource_size_t
 119 nv_device_resource_start(struct nvkm_device *device, unsigned int bar);
 120
 121 resource_size_t
 122 nv_device_resource_len(struct nvkm_device *device, unsigned int bar);
 123
 124 int
 125 nv_device_get_irq(struct nvkm_device *device, bool stall);
 126
 127 struct platform_device;
 128
 129 enum nv_bus_type {
 130         NVKM_BUS_PCI,
 131         NVKM_BUS_PLATFORM,
 132 };
 133
 134 #define nvkm_device_create(p,t,n,s,c,d,u)                                   \
 135         nvkm_device_create_((void *)(p), (t), (n), (s), (c), (d),           \
 136                                sizeof(**u), (void **)u)
 137 int  nvkm_device_create_(void *, enum nv_bus_type type, u64 name,
 138                             const char *sname, const char *cfg, const char *dbg,
 139                             int, void **);
 140 #endif