Commit 6cd7670c authored by Ben Skeggs's avatar Ben Skeggs

drm/nouveau/ltc: init comptag mm in fb subdev

A single location for the MM allows us to share allocation logic.
Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent b1e839f3
......@@ -14,7 +14,6 @@ struct nvkm_ltc {
u32 num_tags;
u32 tag_base;
struct nvkm_mm tags;
struct nvkm_mm_node *tag_ram;
int zbc_min;
......
......@@ -28,7 +28,8 @@
int
nvkm_ltc_tags_alloc(struct nvkm_ltc *ltc, u32 n, struct nvkm_mm_node **pnode)
{
int ret = nvkm_mm_head(&ltc->tags, 0, 1, n, n, 1, pnode);
struct nvkm_fb *fb = ltc->subdev.device->fb;
int ret = nvkm_mm_head(&fb->tags, 0, 1, n, n, 1, pnode);
if (ret)
*pnode = NULL;
return ret;
......@@ -37,7 +38,8 @@ nvkm_ltc_tags_alloc(struct nvkm_ltc *ltc, u32 n, struct nvkm_mm_node **pnode)
void
nvkm_ltc_tags_free(struct nvkm_ltc *ltc, struct nvkm_mm_node **pnode)
{
nvkm_mm_free(&ltc->tags, pnode);
struct nvkm_fb *fb = ltc->subdev.device->fb;
nvkm_mm_free(&fb->tags, pnode);
}
void
......@@ -118,7 +120,6 @@ nvkm_ltc_dtor(struct nvkm_subdev *subdev)
{
struct nvkm_ltc *ltc = nvkm_ltc(subdev);
struct nvkm_ram *ram = ltc->subdev.device->fb->ram;
nvkm_mm_fini(&ltc->tags);
if (ram)
nvkm_mm_free(&ram->vram, &ltc->tag_ram);
return ltc;
......
......@@ -152,7 +152,8 @@ gf100_ltc_flush(struct nvkm_ltc *ltc)
int
gf100_ltc_oneinit_tag_ram(struct nvkm_ltc *ltc)
{
struct nvkm_ram *ram = ltc->subdev.device->fb->ram;
struct nvkm_fb *fb = ltc->subdev.device->fb;
struct nvkm_ram *ram = fb->ram;
u32 tag_size, tag_margin, tag_align;
int ret;
......@@ -197,7 +198,8 @@ gf100_ltc_oneinit_tag_ram(struct nvkm_ltc *ltc)
}
mm_init:
return nvkm_mm_init(&ltc->tags, 0, 0, ltc->num_tags, 1);
nvkm_mm_fini(&fb->tags);
return nvkm_mm_init(&fb->tags, 0, 0, ltc->num_tags, 1);
}
int
......
......@@ -45,7 +45,7 @@ gp100_ltc_oneinit(struct nvkm_ltc *ltc)
ltc->ltc_nr = nvkm_rd32(device, 0x12006c);
ltc->lts_nr = nvkm_rd32(device, 0x17e280) >> 28;
/*XXX: tagram allocation - TBD */
return nvkm_mm_init(&ltc->tags, 0, 0, 0, 1);
return 0;
}
static void
......
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