diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgf100.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgf100.c | 94 |
1 files changed, 7 insertions, 87 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgf100.c index 4a9bd4f1cb93..ac87a3b6b7c9 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgf100.c @@ -32,7 +32,6 @@ #include <subdev/bios/timing.h> #include <subdev/clk.h> #include <subdev/clk/pll.h> -#include <subdev/ltc.h> struct gf100_ramfuc { struct ramfuc base; @@ -420,86 +419,6 @@ gf100_ram_tidy(struct nvkm_ram *base) ram_exec(&ram->fuc, false); } -void -gf100_ram_put(struct nvkm_ram *ram, struct nvkm_mem **pmem) -{ - struct nvkm_ltc *ltc = ram->fb->subdev.device->ltc; - struct nvkm_mem *mem = *pmem; - - *pmem = NULL; - if (unlikely(mem == NULL)) - return; - - mutex_lock(&ram->fb->subdev.mutex); - if (mem->tag) - nvkm_ltc_tags_free(ltc, &mem->tag); - __nv50_ram_put(ram, mem); - mutex_unlock(&ram->fb->subdev.mutex); - - kfree(mem); -} - -int -gf100_ram_get(struct nvkm_ram *ram, u64 size, u32 align, u32 ncmin, - u32 memtype, struct nvkm_mem **pmem) -{ - struct nvkm_ltc *ltc = ram->fb->subdev.device->ltc; - struct nvkm_mm *mm = &ram->vram; - struct nvkm_mm_node **node, *r; - struct nvkm_mem *mem; - int type = (memtype & 0x0ff); - int back = (memtype & 0x800); - const bool comp = gf100_pte_storage_type_map[type] != type; - int ret; - - size >>= NVKM_RAM_MM_SHIFT; - align >>= NVKM_RAM_MM_SHIFT; - ncmin >>= NVKM_RAM_MM_SHIFT; - if (!ncmin) - ncmin = size; - - mem = kzalloc(sizeof(*mem), GFP_KERNEL); - if (!mem) - return -ENOMEM; - - mem->size = size; - - mutex_lock(&ram->fb->subdev.mutex); - if (comp) { - /* compression only works with lpages */ - if (align == (1 << (17 - NVKM_RAM_MM_SHIFT))) { - int n = size >> 5; - nvkm_ltc_tags_alloc(ltc, n, &mem->tag); - } - - if (unlikely(!mem->tag)) - type = gf100_pte_storage_type_map[type]; - } - mem->memtype = type; - - node = &mem->mem; - do { - if (back) - ret = nvkm_mm_tail(mm, 0, 1, size, ncmin, align, &r); - else - ret = nvkm_mm_head(mm, 0, 1, size, ncmin, align, &r); - if (ret) { - mutex_unlock(&ram->fb->subdev.mutex); - ram->func->put(ram, &mem); - return ret; - } - - *node = r; - node = &r->next; - size -= r->length; - } while (size); - mutex_unlock(&ram->fb->subdev.mutex); - - mem->offset = (u64)mem->mem->offset << NVKM_RAM_MM_SHIFT; - *pmem = mem; - return 0; -} - int gf100_ram_init(struct nvkm_ram *base) { @@ -604,7 +523,7 @@ gf100_ram_ctor(const struct nvkm_ram_func *func, struct nvkm_fb *fb, nvkm_debug(subdev, "Upper: %4lld MiB @ %010llx\n", usize >> 20, ubase); nvkm_debug(subdev, "Total: %4lld MiB\n", total >> 20); - ret = nvkm_ram_ctor(func, fb, type, total, 0, ram); + ret = nvkm_ram_ctor(func, fb, type, total, ram); if (ret) return ret; @@ -617,7 +536,8 @@ gf100_ram_ctor(const struct nvkm_ram_func *func, struct nvkm_fb *fb, */ if (lower != total) { /* The common memory amount is addressed normally. */ - ret = nvkm_mm_init(&ram->vram, rsvd_head >> NVKM_RAM_MM_SHIFT, + ret = nvkm_mm_init(&ram->vram, NVKM_RAM_MM_NORMAL, + rsvd_head >> NVKM_RAM_MM_SHIFT, (lower - rsvd_head) >> NVKM_RAM_MM_SHIFT, 1); if (ret) return ret; @@ -625,13 +545,15 @@ gf100_ram_ctor(const struct nvkm_ram_func *func, struct nvkm_fb *fb, /* And the rest is much higher in the physical address * space, and may not be usable for certain operations. */ - ret = nvkm_mm_init(&ram->vram, ubase >> NVKM_RAM_MM_SHIFT, + ret = nvkm_mm_init(&ram->vram, NVKM_RAM_MM_MIXED, + ubase >> NVKM_RAM_MM_SHIFT, (usize - rsvd_tail) >> NVKM_RAM_MM_SHIFT, 1); if (ret) return ret; } else { /* GPUs without mixed-memory are a lot nicer... */ - ret = nvkm_mm_init(&ram->vram, rsvd_head >> NVKM_RAM_MM_SHIFT, + ret = nvkm_mm_init(&ram->vram, NVKM_RAM_MM_NORMAL, + rsvd_head >> NVKM_RAM_MM_SHIFT, (total - rsvd_head - rsvd_tail) >> NVKM_RAM_MM_SHIFT, 1); if (ret) @@ -738,8 +660,6 @@ gf100_ram = { .probe_fbp_amount = gf100_ram_probe_fbp_amount, .probe_fbpa_amount = gf100_ram_probe_fbpa_amount, .init = gf100_ram_init, - .get = gf100_ram_get, - .put = gf100_ram_put, .calc = gf100_ram_calc, .prog = gf100_ram_prog, .tidy = gf100_ram_tidy, |