155 lines
3.7 KiB
C
155 lines
3.7 KiB
C
#ifndef __NVKM_FB_H__
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#define __NVKM_FB_H__
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#include <core/subdev.h>
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#include <subdev/mmu.h>
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/* memory type/access flags, do not match hardware values */
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#define NV_MEM_ACCESS_RO 1
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#define NV_MEM_ACCESS_WO 2
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#define NV_MEM_ACCESS_RW (NV_MEM_ACCESS_RO | NV_MEM_ACCESS_WO)
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#define NV_MEM_ACCESS_SYS 4
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#define NV_MEM_ACCESS_VM 8
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#define NV_MEM_ACCESS_NOSNOOP 16
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#define NV_MEM_TARGET_VRAM 0
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#define NV_MEM_TARGET_PCI 1
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#define NV_MEM_TARGET_PCI_NOSNOOP 2
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#define NV_MEM_TARGET_VM 3
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#define NV_MEM_TARGET_GART 4
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#define NV_MEM_TYPE_VM 0x7f
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#define NV_MEM_COMP_VM 0x03
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struct nvkm_mem {
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struct drm_device *dev;
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struct nvkm_vma bar_vma;
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struct nvkm_vma vma[2];
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u8 page_shift;
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struct nvkm_mm_node *tag;
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struct list_head regions;
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dma_addr_t *pages;
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u32 memtype;
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u64 offset;
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u64 size;
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struct sg_table *sg;
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};
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struct nvkm_fb_tile {
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struct nvkm_mm_node *tag;
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u32 addr;
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u32 limit;
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u32 pitch;
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u32 zcomp;
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};
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struct nvkm_fb {
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struct nvkm_subdev base;
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bool (*memtype_valid)(struct nvkm_fb *, u32 memtype);
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struct nvkm_ram *ram;
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struct nvkm_mm vram;
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struct nvkm_mm tags;
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struct {
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struct nvkm_fb_tile region[16];
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int regions;
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void (*init)(struct nvkm_fb *, int i, u32 addr, u32 size,
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u32 pitch, u32 flags, struct nvkm_fb_tile *);
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void (*comp)(struct nvkm_fb *, int i, u32 size, u32 flags,
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struct nvkm_fb_tile *);
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void (*fini)(struct nvkm_fb *, int i, struct nvkm_fb_tile *);
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void (*prog)(struct nvkm_fb *, int i, struct nvkm_fb_tile *);
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} tile;
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};
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static inline struct nvkm_fb *
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nvkm_fb(void *obj)
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{
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/* fbram uses this before device subdev pointer is valid */
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if (nv_iclass(obj, NV_SUBDEV_CLASS) &&
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nv_subidx(obj) == NVDEV_SUBDEV_FB)
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return obj;
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return (void *)nvkm_subdev(obj, NVDEV_SUBDEV_FB);
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}
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extern struct nvkm_oclass *nv04_fb_oclass;
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extern struct nvkm_oclass *nv10_fb_oclass;
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extern struct nvkm_oclass *nv1a_fb_oclass;
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extern struct nvkm_oclass *nv20_fb_oclass;
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extern struct nvkm_oclass *nv25_fb_oclass;
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extern struct nvkm_oclass *nv30_fb_oclass;
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extern struct nvkm_oclass *nv35_fb_oclass;
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extern struct nvkm_oclass *nv36_fb_oclass;
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extern struct nvkm_oclass *nv40_fb_oclass;
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extern struct nvkm_oclass *nv41_fb_oclass;
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extern struct nvkm_oclass *nv44_fb_oclass;
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extern struct nvkm_oclass *nv46_fb_oclass;
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extern struct nvkm_oclass *nv47_fb_oclass;
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extern struct nvkm_oclass *nv49_fb_oclass;
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extern struct nvkm_oclass *nv4e_fb_oclass;
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extern struct nvkm_oclass *nv50_fb_oclass;
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extern struct nvkm_oclass *g84_fb_oclass;
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extern struct nvkm_oclass *gt215_fb_oclass;
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extern struct nvkm_oclass *mcp77_fb_oclass;
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extern struct nvkm_oclass *mcp89_fb_oclass;
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extern struct nvkm_oclass *gf100_fb_oclass;
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extern struct nvkm_oclass *gk104_fb_oclass;
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extern struct nvkm_oclass *gk20a_fb_oclass;
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extern struct nvkm_oclass *gm107_fb_oclass;
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#include <subdev/bios.h>
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#include <subdev/bios/ramcfg.h>
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struct nvkm_ram_data {
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struct list_head head;
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struct nvbios_ramcfg bios;
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u32 freq;
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};
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struct nvkm_ram {
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struct nvkm_object base;
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enum {
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NV_MEM_TYPE_UNKNOWN = 0,
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NV_MEM_TYPE_STOLEN,
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NV_MEM_TYPE_SGRAM,
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NV_MEM_TYPE_SDRAM,
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NV_MEM_TYPE_DDR1,
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NV_MEM_TYPE_DDR2,
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NV_MEM_TYPE_DDR3,
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NV_MEM_TYPE_GDDR2,
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NV_MEM_TYPE_GDDR3,
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NV_MEM_TYPE_GDDR4,
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NV_MEM_TYPE_GDDR5
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} type;
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u64 stolen;
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u64 size;
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u32 tags;
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int ranks;
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int parts;
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int part_mask;
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int (*get)(struct nvkm_fb *, u64 size, u32 align, u32 size_nc,
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u32 type, struct nvkm_mem **);
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void (*put)(struct nvkm_fb *, struct nvkm_mem **);
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int (*calc)(struct nvkm_fb *, u32 freq);
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int (*prog)(struct nvkm_fb *);
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void (*tidy)(struct nvkm_fb *);
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u32 freq;
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u32 mr[16];
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u32 mr1_nuts;
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struct nvkm_ram_data *next;
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struct nvkm_ram_data former;
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struct nvkm_ram_data xition;
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struct nvkm_ram_data target;
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};
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#endif
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