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 | 169 |
1 files changed, 169 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 000000000..ef6a62971 --- /dev/null +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h @@ -0,0 +1,169 @@ +/* SPDX-License-Identifier: MIT */ +#ifndef __NVKM_FB_H__ +#define __NVKM_FB_H__ +#include <core/subdev.h> +#include <core/mm.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 NVKM_RAM_TYPE_VM 0x7f +#define NV_MEM_COMP_VM 0x03 + +struct nvkm_fb_tile { + struct nvkm_mm_node *tag; + u32 addr; + u32 limit; + u32 pitch; + u32 zcomp; +}; + +struct nvkm_fb { + const struct nvkm_fb_func *func; + struct nvkm_subdev subdev; + + struct nvkm_blob vpr_scrubber; + + struct nvkm_ram *ram; + + struct { + struct mutex mutex; /* protects mm and nvkm_memory::tags */ + struct nvkm_mm mm; + } tags; + + struct { + struct nvkm_fb_tile region[16]; + int regions; + } tile; + + u8 page; + + struct nvkm_memory *mmu_rd; + struct nvkm_memory *mmu_wr; +}; + +void nvkm_fb_tile_init(struct nvkm_fb *, int region, u32 addr, u32 size, + u32 pitch, u32 flags, struct nvkm_fb_tile *); +void nvkm_fb_tile_fini(struct nvkm_fb *, int region, struct nvkm_fb_tile *); +void nvkm_fb_tile_prog(struct nvkm_fb *, int region, struct nvkm_fb_tile *); + +int nv04_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); +int nv10_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); +int nv1a_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); +int nv20_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); +int nv25_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); +int nv30_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); +int nv35_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); +int nv36_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); +int nv40_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); +int nv41_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); +int nv44_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); +int nv46_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); +int nv47_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); +int nv49_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); +int nv4e_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); +int nv50_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); +int g84_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); +int gt215_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); +int mcp77_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); +int mcp89_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); +int gf100_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); +int gf108_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); +int gk104_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); +int gk110_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); +int gk20a_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); +int gm107_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); +int gm200_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); +int gm20b_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); +int gp100_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); +int gp102_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); +int gp10b_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); +int gv100_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); +int ga100_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); +int ga102_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); + +#include <subdev/bios.h> +#include <subdev/bios/ramcfg.h> + +struct nvkm_ram_data { + struct list_head head; + struct nvbios_ramcfg bios; + u32 freq; +}; + +enum nvkm_ram_type { + NVKM_RAM_TYPE_UNKNOWN = 0, + NVKM_RAM_TYPE_STOLEN, + NVKM_RAM_TYPE_SGRAM, + NVKM_RAM_TYPE_SDRAM, + NVKM_RAM_TYPE_DDR1, + NVKM_RAM_TYPE_DDR2, + NVKM_RAM_TYPE_DDR3, + NVKM_RAM_TYPE_GDDR2, + NVKM_RAM_TYPE_GDDR3, + NVKM_RAM_TYPE_GDDR4, + NVKM_RAM_TYPE_GDDR5, + NVKM_RAM_TYPE_GDDR5X, + NVKM_RAM_TYPE_GDDR6, + NVKM_RAM_TYPE_HBM2, +}; + +struct nvkm_ram { + const struct nvkm_ram_func *func; + struct nvkm_fb *fb; + enum nvkm_ram_type type; + u64 size; + +#define NVKM_RAM_MM_SHIFT 12 +#define NVKM_RAM_MM_ANY (NVKM_MM_HEAP_ANY + 0) +#define NVKM_RAM_MM_NORMAL (NVKM_MM_HEAP_ANY + 1) +#define NVKM_RAM_MM_NOMAP (NVKM_MM_HEAP_ANY + 2) +#define NVKM_RAM_MM_MIXED (NVKM_MM_HEAP_ANY + 3) + struct nvkm_mm vram; + u64 stolen; + struct mutex mutex; + + int ranks; + int parts; + int part_mask; + + 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; +}; + +int +nvkm_ram_get(struct nvkm_device *, u8 heap, u8 type, u8 page, u64 size, + bool contig, bool back, struct nvkm_memory **); + +struct nvkm_ram_func { + u64 upper; + u32 (*probe_fbp)(const struct nvkm_ram_func *, struct nvkm_device *, + int fbp, int *pltcs); + u32 (*probe_fbp_amount)(const struct nvkm_ram_func *, u32 fbpao, + struct nvkm_device *, int fbp, int *pltcs); + u32 (*probe_fbpa_amount)(struct nvkm_device *, int fbpa); + void *(*dtor)(struct nvkm_ram *); + int (*init)(struct nvkm_ram *); + + int (*calc)(struct nvkm_ram *, u32 freq); + int (*prog)(struct nvkm_ram *); + void (*tidy)(struct nvkm_ram *); +}; +#endif |