diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2019-02-12 15:28:13 +0300 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2019-02-20 02:00:00 +0300 |
| commit | b7f713b8d313d302588906078b92d919b44d5b75 (patch) | |
| tree | 43425612960ca91061802bcf51c71a02b7bebafe /drivers/gpu | |
| parent | 8c7db7684448c51a406d07461aa74d436fba5b3e (diff) | |
| download | linux-b7f713b8d313d302588906078b92d919b44d5b75.tar.xz | |
drm/nouveau/gr/gf100-: move fecs bind_pointer into a function
Makes the code somewhat less magic.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c | 19 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.h | 2 |
3 files changed, 24 insertions, 7 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.c index e813a3f8ea93..85f2d1e950e8 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.c @@ -1523,13 +1523,9 @@ gf100_grctx_generate(struct gf100_gr *gr) /* Make channel current. */ addr = nvkm_memory_addr(inst) >> 12; if (gr->firmware) { - nvkm_wr32(device, 0x409840, 0x00000030); - nvkm_wr32(device, 0x409500, 0x80000000 | addr); - nvkm_wr32(device, 0x409504, 0x00000003); - nvkm_msec(device, 2000, - if (nvkm_rd32(device, 0x409800) & 0x00000010) - break; - ); + ret = gf100_gr_fecs_bind_pointer(gr, 0x80000000 | addr); + if (ret) + goto done; nvkm_kmap(data); nvkm_wo32(data, 0x1c, 1); diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c index 5ab6468b25f4..0a38007ad17e 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c @@ -715,6 +715,25 @@ gf100_gr_pack_mmio[] = { * PGRAPH engine/subdev functions ******************************************************************************/ +int +gf100_gr_fecs_bind_pointer(struct gf100_gr *gr, u32 inst) +{ + struct nvkm_device *device = gr->base.engine.subdev.device; + + nvkm_wr32(device, 0x409840, 0x00000030); + nvkm_wr32(device, 0x409500, inst); + nvkm_wr32(device, 0x409504, 0x00000003); + nvkm_msec(device, 2000, + u32 stat = nvkm_rd32(device, 0x409800); + if (stat & 0x00000020) + return -EIO; + if (stat & 0x00000010) + return 0; + ); + + return -ETIMEDOUT; +} + static int gf100_gr_fecs_set_reglist_virtual_address(struct gf100_gr *gr, u64 addr) { diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.h index 8fda19073614..abed68276eff 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.h @@ -138,6 +138,8 @@ int gf100_gr_new_(const struct gf100_gr_func *, struct nvkm_device *, int, struct nvkm_gr **); void *gf100_gr_dtor(struct nvkm_gr *); +int gf100_gr_fecs_bind_pointer(struct gf100_gr *, u32 inst); + struct gf100_gr_func_zbc { void (*clear_color)(struct gf100_gr *, int zbc); void (*clear_depth)(struct gf100_gr *, int zbc); |