diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h new file mode 100644 index 000000000000..16da56cf43b0 --- /dev/null +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h @@ -0,0 +1,154 @@ +#ifndef __NVKM_FB_H__ +#define __NVKM_FB_H__ +#include <core/subdev.h> + +#include <subdev/mmu.h> + +/* memory type/access flags, do not match hardware values */ +#define NV_MEM_ACCESS_RO 1 +#define NV_MEM_ACCESS_WO 2 +#define NV_MEM_ACCESS_RW (NV_MEM_ACCESS_RO | NV_MEM_ACCESS_WO) +#define NV_MEM_ACCESS_SYS 4 +#define NV_MEM_ACCESS_VM 8 +#define NV_MEM_ACCESS_NOSNOOP 16 + +#define NV_MEM_TARGET_VRAM 0 +#define NV_MEM_TARGET_PCI 1 +#define NV_MEM_TARGET_PCI_NOSNOOP 2 +#define NV_MEM_TARGET_VM 3 +#define NV_MEM_TARGET_GART 4 + +#define NV_MEM_TYPE_VM 0x7f +#define NV_MEM_COMP_VM 0x03 + +struct nvkm_mem { + struct drm_device *dev; + + struct nvkm_vma bar_vma; + struct nvkm_vma vma[2]; + u8 page_shift; + + struct nvkm_mm_node *tag; + struct list_head regions; + dma_addr_t *pages; + u32 memtype; + u64 offset; + u64 size; + struct sg_table *sg; +}; + +struct nvkm_fb_tile { + struct nvkm_mm_node *tag; + u32 addr; + u32 limit; + u32 pitch; + u32 zcomp; +}; + +struct nvkm_fb { + struct nvkm_subdev base; + + bool (*memtype_valid)(struct nvkm_fb *, u32 memtype); + + struct nvkm_ram *ram; + + struct nvkm_mm vram; + struct nvkm_mm tags; + + struct { + struct nvkm_fb_tile region[16]; + int regions; + void (*init)(struct nvkm_fb *, int i, u32 addr, u32 size, + u32 pitch, u32 flags, struct nvkm_fb_tile *); + void (*comp)(struct nvkm_fb *, int i, u32 size, u32 flags, + struct nvkm_fb_tile *); + void (*fini)(struct nvkm_fb *, int i, struct nvkm_fb_tile *); + void (*prog)(struct nvkm_fb *, int i, struct nvkm_fb_tile *); + } tile; +}; + +static inline struct nvkm_fb * +nvkm_fb(void *obj) +{ + /* fbram uses this before device subdev pointer is valid */ + if (nv_iclass(obj, NV_SUBDEV_CLASS) && + nv_subidx(obj) == NVDEV_SUBDEV_FB) + return obj; + + return (void *)nvkm_subdev(obj, NVDEV_SUBDEV_FB); +} + +extern struct nvkm_oclass *nv04_fb_oclass; +extern struct nvkm_oclass *nv10_fb_oclass; +extern struct nvkm_oclass *nv1a_fb_oclass; +extern struct nvkm_oclass *nv20_fb_oclass; +extern struct nvkm_oclass *nv25_fb_oclass; +extern struct nvkm_oclass *nv30_fb_oclass; +extern struct nvkm_oclass *nv35_fb_oclass; +extern struct nvkm_oclass *nv36_fb_oclass; +extern struct nvkm_oclass *nv40_fb_oclass; +extern struct nvkm_oclass *nv41_fb_oclass; +extern struct nvkm_oclass *nv44_fb_oclass; +extern struct nvkm_oclass *nv46_fb_oclass; +extern struct nvkm_oclass *nv47_fb_oclass; +extern struct nvkm_oclass *nv49_fb_oclass; +extern struct nvkm_oclass *nv4e_fb_oclass; +extern struct nvkm_oclass *nv50_fb_oclass; +extern struct nvkm_oclass *g84_fb_oclass; +extern struct nvkm_oclass *gt215_fb_oclass; +extern struct nvkm_oclass *mcp77_fb_oclass; +extern struct nvkm_oclass *mcp89_fb_oclass; +extern struct nvkm_oclass *gf100_fb_oclass; +extern struct nvkm_oclass *gk104_fb_oclass; +extern struct nvkm_oclass *gk20a_fb_oclass; +extern struct nvkm_oclass *gm107_fb_oclass; + +#include <subdev/bios.h> +#include <subdev/bios/ramcfg.h> + +struct nvkm_ram_data { + struct list_head head; + struct nvbios_ramcfg bios; + u32 freq; +}; + +struct nvkm_ram { + struct nvkm_object base; + enum { + NV_MEM_TYPE_UNKNOWN = 0, + NV_MEM_TYPE_STOLEN, + NV_MEM_TYPE_SGRAM, + NV_MEM_TYPE_SDRAM, + NV_MEM_TYPE_DDR1, + NV_MEM_TYPE_DDR2, + NV_MEM_TYPE_DDR3, + NV_MEM_TYPE_GDDR2, + NV_MEM_TYPE_GDDR3, + NV_MEM_TYPE_GDDR4, + NV_MEM_TYPE_GDDR5 + } type; + u64 stolen; + u64 size; + u32 tags; + + int ranks; + int parts; + int part_mask; + + int (*get)(struct nvkm_fb *, u64 size, u32 align, u32 size_nc, + u32 type, struct nvkm_mem **); + void (*put)(struct nvkm_fb *, struct nvkm_mem **); + + int (*calc)(struct nvkm_fb *, u32 freq); + int (*prog)(struct nvkm_fb *); + void (*tidy)(struct nvkm_fb *); + u32 freq; + u32 mr[16]; + u32 mr1_nuts; + + struct nvkm_ram_data *next; + struct nvkm_ram_data former; + struct nvkm_ram_data xition; + struct nvkm_ram_data target; +}; +#endif |