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drm/nouveau/fb: move comptags mm into nvkm_fb 

We're moving towards having a central place to handle comptag allocation,
and as some GPUs don't have a ram submodule (ie. Tegra), we need to move
the mm somewhere else.

It probably never belonged in ram anyways.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2017-11-01 03:56:19 +10:00
parent b7e1f3f1ba
commit 7ef44bee64
10 changed files with 13 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h
View File

@ -44,6 +44,7 @@ struct nvkm_fb {
struct nvkm_subdev subdev;
struct nvkm_ram *ram;
struct nvkm_mm tags;
struct {
struct nvkm_fb_tile region[16];
@ -128,7 +129,6 @@ struct nvkm_ram {
#define NVKM_RAM_MM_NOMAP (NVKM_MM_HEAP_ANY + 2)
#define NVKM_RAM_MM_MIXED (NVKM_MM_HEAP_ANY + 3)
struct nvkm_mm vram;
struct nvkm_mm tags;
u64 stolen;
int ranks;

1
drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c
View File

@ -159,6 +159,7 @@ nvkm_fb_dtor(struct nvkm_subdev *subdev)
for (i = 0; i < fb->tile.regions; i++)
fb->func->tile.fini(fb, i, &fb->tile.region[i]);
nvkm_mm_fini(&fb->tags);
nvkm_ram_del(&fb->ram);
if (fb->func->dtor)

4
drivers/gpu/drm/nouveau/nvkm/subdev/fb/nv20.c
View File

@ -45,7 +45,7 @@ nv20_fb_tile_comp(struct nvkm_fb *fb, int i, u32 size, u32 flags,
{
u32 tiles = DIV_ROUND_UP(size, 0x40);
u32 tags = round_up(tiles / fb->ram->parts, 0x40);
if (!nvkm_mm_head(&fb->ram->tags, 0, 1, tags, tags, 1, &tile->tag)) {
if (!nvkm_mm_head(&fb->tags, 0, 1, tags, tags, 1, &tile->tag)) {
if (!(flags & 2)) tile->zcomp = 0x00000000; /* Z16 */
else tile->zcomp = 0x04000000; /* Z24S8 */
tile->zcomp |= tile->tag->offset;
@ -63,7 +63,7 @@ nv20_fb_tile_fini(struct nvkm_fb *fb, int i, struct nvkm_fb_tile *tile)
tile->limit = 0;
tile->pitch = 0;
tile->zcomp = 0;
nvkm_mm_free(&fb->ram->tags, &tile->tag);
nvkm_mm_free(&fb->tags, &tile->tag);
}
void

2
drivers/gpu/drm/nouveau/nvkm/subdev/fb/nv25.c
View File

@ -32,7 +32,7 @@ nv25_fb_tile_comp(struct nvkm_fb *fb, int i, u32 size, u32 flags,
{
u32 tiles = DIV_ROUND_UP(size, 0x40);
u32 tags = round_up(tiles / fb->ram->parts, 0x40);
if (!nvkm_mm_head(&fb->ram->tags, 0, 1, tags, tags, 1, &tile->tag)) {
if (!nvkm_mm_head(&fb->tags, 0, 1, tags, tags, 1, &tile->tag)) {
if (!(flags & 2)) tile->zcomp = 0x00100000; /* Z16 */
else tile->zcomp = 0x00200000; /* Z24S8 */
tile->zcomp |= tile->tag->offset;

2
drivers/gpu/drm/nouveau/nvkm/subdev/fb/nv30.c
View File

@ -51,7 +51,7 @@ nv30_fb_tile_comp(struct nvkm_fb *fb, int i, u32 size, u32 flags,
{
u32 tiles = DIV_ROUND_UP(size, 0x40);
u32 tags = round_up(tiles / fb->ram->parts, 0x40);
if (!nvkm_mm_head(&fb->ram->tags, 0, 1, tags, tags, 1, &tile->tag)) {
if (!nvkm_mm_head(&fb->tags, 0, 1, tags, tags, 1, &tile->tag)) {
if (flags & 2) tile->zcomp |= 0x01000000; /* Z16 */
else tile->zcomp |= 0x02000000; /* Z24S8 */
tile->zcomp |= ((tile->tag->offset ) >> 6);

2
drivers/gpu/drm/nouveau/nvkm/subdev/fb/nv35.c
View File

@ -32,7 +32,7 @@ nv35_fb_tile_comp(struct nvkm_fb *fb, int i, u32 size, u32 flags,
{
u32 tiles = DIV_ROUND_UP(size, 0x40);
u32 tags = round_up(tiles / fb->ram->parts, 0x40);
if (!nvkm_mm_head(&fb->ram->tags, 0, 1, tags, tags, 1, &tile->tag)) {
if (!nvkm_mm_head(&fb->tags, 0, 1, tags, tags, 1, &tile->tag)) {
if (flags & 2) tile->zcomp |= 0x04000000; /* Z16 */
else tile->zcomp |= 0x08000000; /* Z24S8 */
tile->zcomp |= ((tile->tag->offset ) >> 6);

2
drivers/gpu/drm/nouveau/nvkm/subdev/fb/nv36.c
View File

@ -32,7 +32,7 @@ nv36_fb_tile_comp(struct nvkm_fb *fb, int i, u32 size, u32 flags,
{
u32 tiles = DIV_ROUND_UP(size, 0x40);
u32 tags = round_up(tiles / fb->ram->parts, 0x40);
if (!nvkm_mm_head(&fb->ram->tags, 0, 1, tags, tags, 1, &tile->tag)) {
if (!nvkm_mm_head(&fb->tags, 0, 1, tags, tags, 1, &tile->tag)) {
if (flags & 2) tile->zcomp |= 0x10000000; /* Z16 */
else tile->zcomp |= 0x20000000; /* Z24S8 */
tile->zcomp |= ((tile->tag->offset ) >> 6);

2
drivers/gpu/drm/nouveau/nvkm/subdev/fb/nv40.c
View File

@ -33,7 +33,7 @@ nv40_fb_tile_comp(struct nvkm_fb *fb, int i, u32 size, u32 flags,
u32 tiles = DIV_ROUND_UP(size, 0x80);
u32 tags = round_up(tiles / fb->ram->parts, 0x100);
if ( (flags & 2) &&
!nvkm_mm_head(&fb->ram->tags, 0, 1, tags, tags, 1, &tile->tag)) {
!nvkm_mm_head(&fb->tags, 0, 1, tags, tags, 1, &tile->tag)) {
tile->zcomp = 0x28000000; /* Z24S8_SPLIT_GRAD */
tile->zcomp |= ((tile->tag->offset ) >> 8);
tile->zcomp |= ((tile->tag->offset + tags - 1) >> 8) << 13;

5
drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.c
View File

@ -38,7 +38,6 @@ nvkm_ram_del(struct nvkm_ram **pram)
if (ram && !WARN_ON(!ram->func)) {
if (ram->func->dtor)
*pram = ram->func->dtor(ram);
nvkm_mm_fini(&ram->tags);
nvkm_mm_fini(&ram->vram);
kfree(*pram);
*pram = NULL;
@ -79,8 +78,8 @@ nvkm_ram_ctor(const struct nvkm_ram_func *func, struct nvkm_fb *fb,
return ret;
}
if (!nvkm_mm_initialised(&ram->tags)) {
ret = nvkm_mm_init(&ram->tags, 0, 0, tags ? ++tags : 0, 1);
if (!nvkm_mm_initialised(&fb->tags)) {
ret = nvkm_mm_init(&fb->tags, 0, 0, tags ? ++tags : 0, 1);
if (ret)
return ret;

4
drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv50.c
View File

@ -502,7 +502,7 @@ __nv50_ram_put(struct nvkm_ram *ram, struct nvkm_mem *mem)
next = node->next;
nvkm_mm_free(&ram->vram, &node);
}
nvkm_mm_free(&ram->tags, &mem->tag);
nvkm_mm_free(&ram->fb->tags, &mem->tag);
}
void
@ -526,7 +526,7 @@ nv50_ram_get(struct nvkm_ram *ram, u64 size, u32 align, u32 ncmin,
u32 memtype, struct nvkm_mem **pmem)
{
struct nvkm_mm *heap = &ram->vram;
struct nvkm_mm *tags = &ram->tags;
struct nvkm_mm *tags = &ram->fb->tags;
struct nvkm_mm_node **node, *r;
struct nvkm_mem *mem;
int comp = (memtype & 0x300) >> 8;