Contributors: 1
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Ben Skeggs |
154 |
100.00% |
8 |
100.00% |
| Total |
154 |
|
8 |
|
// SPDX-License-Identifier: MIT
#include "ram.h"
#include <subdev/bios.h>
static const struct nvkm_ram_func
gp102_ram = {
.init = gp100_ram_init,
};
int
gp102_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram)
{
enum nvkm_ram_type type = nvkm_fb_bios_memtype(fb->subdev.device->bios);
const u32 rsvd_head = ( 256 * 1024); /* vga memory */
const u32 rsvd_tail = (1024 * 1024); /* vbios etc */
u64 size = fb->func->vidmem.size(fb);
int ret;
ret = nvkm_ram_new_(&gp102_ram, fb, type, size, pram);
if (ret)
return ret;
nvkm_mm_fini(&(*pram)->vram);
return nvkm_mm_init(&(*pram)->vram, NVKM_RAM_MM_NORMAL,
rsvd_head >> NVKM_RAM_MM_SHIFT,
(size - rsvd_head - rsvd_tail) >> NVKM_RAM_MM_SHIFT,
1);
}