diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gf100.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gf100.c | 99 |
1 files changed, 43 insertions, 56 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gf100.c index 8e578f802f66..37a0496f7ed1 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gf100.c @@ -23,55 +23,54 @@ */ #include <subdev/ibus.h> -struct gf100_ibus_priv { - struct nvkm_ibus base; -}; - static void -gf100_ibus_intr_hub(struct gf100_ibus_priv *priv, int i) +gf100_ibus_intr_hub(struct nvkm_subdev *ibus, int i) { - u32 addr = nv_rd32(priv, 0x122120 + (i * 0x0400)); - u32 data = nv_rd32(priv, 0x122124 + (i * 0x0400)); - u32 stat = nv_rd32(priv, 0x122128 + (i * 0x0400)); - nv_error(priv, "HUB%d: 0x%06x 0x%08x (0x%08x)\n", i, addr, data, stat); - nv_mask(priv, 0x122128 + (i * 0x0400), 0x00000200, 0x00000000); + struct nvkm_device *device = ibus->device; + u32 addr = nvkm_rd32(device, 0x122120 + (i * 0x0400)); + u32 data = nvkm_rd32(device, 0x122124 + (i * 0x0400)); + u32 stat = nvkm_rd32(device, 0x122128 + (i * 0x0400)); + nvkm_error(ibus, "HUB%d: %06x %08x (%08x)\n", i, addr, data, stat); + nvkm_mask(device, 0x122128 + (i * 0x0400), 0x00000200, 0x00000000); } static void -gf100_ibus_intr_rop(struct gf100_ibus_priv *priv, int i) +gf100_ibus_intr_rop(struct nvkm_subdev *ibus, int i) { - u32 addr = nv_rd32(priv, 0x124120 + (i * 0x0400)); - u32 data = nv_rd32(priv, 0x124124 + (i * 0x0400)); - u32 stat = nv_rd32(priv, 0x124128 + (i * 0x0400)); - nv_error(priv, "ROP%d: 0x%06x 0x%08x (0x%08x)\n", i, addr, data, stat); - nv_mask(priv, 0x124128 + (i * 0x0400), 0x00000200, 0x00000000); + struct nvkm_device *device = ibus->device; + u32 addr = nvkm_rd32(device, 0x124120 + (i * 0x0400)); + u32 data = nvkm_rd32(device, 0x124124 + (i * 0x0400)); + u32 stat = nvkm_rd32(device, 0x124128 + (i * 0x0400)); + nvkm_error(ibus, "ROP%d: %06x %08x (%08x)\n", i, addr, data, stat); + nvkm_mask(device, 0x124128 + (i * 0x0400), 0x00000200, 0x00000000); } static void -gf100_ibus_intr_gpc(struct gf100_ibus_priv *priv, int i) +gf100_ibus_intr_gpc(struct nvkm_subdev *ibus, int i) { - u32 addr = nv_rd32(priv, 0x128120 + (i * 0x0400)); - u32 data = nv_rd32(priv, 0x128124 + (i * 0x0400)); - u32 stat = nv_rd32(priv, 0x128128 + (i * 0x0400)); - nv_error(priv, "GPC%d: 0x%06x 0x%08x (0x%08x)\n", i, addr, data, stat); - nv_mask(priv, 0x128128 + (i * 0x0400), 0x00000200, 0x00000000); + struct nvkm_device *device = ibus->device; + u32 addr = nvkm_rd32(device, 0x128120 + (i * 0x0400)); + u32 data = nvkm_rd32(device, 0x128124 + (i * 0x0400)); + u32 stat = nvkm_rd32(device, 0x128128 + (i * 0x0400)); + nvkm_error(ibus, "GPC%d: %06x %08x (%08x)\n", i, addr, data, stat); + nvkm_mask(device, 0x128128 + (i * 0x0400), 0x00000200, 0x00000000); } static void -gf100_ibus_intr(struct nvkm_subdev *subdev) +gf100_ibus_intr(struct nvkm_subdev *ibus) { - struct gf100_ibus_priv *priv = (void *)subdev; - u32 intr0 = nv_rd32(priv, 0x121c58); - u32 intr1 = nv_rd32(priv, 0x121c5c); - u32 hubnr = nv_rd32(priv, 0x121c70); - u32 ropnr = nv_rd32(priv, 0x121c74); - u32 gpcnr = nv_rd32(priv, 0x121c78); + struct nvkm_device *device = ibus->device; + u32 intr0 = nvkm_rd32(device, 0x121c58); + u32 intr1 = nvkm_rd32(device, 0x121c5c); + u32 hubnr = nvkm_rd32(device, 0x121c70); + u32 ropnr = nvkm_rd32(device, 0x121c74); + u32 gpcnr = nvkm_rd32(device, 0x121c78); u32 i; for (i = 0; (intr0 & 0x0000ff00) && i < hubnr; i++) { u32 stat = 0x00000100 << i; if (intr0 & stat) { - gf100_ibus_intr_hub(priv, i); + gf100_ibus_intr_hub(ibus, i); intr0 &= ~stat; } } @@ -79,7 +78,7 @@ gf100_ibus_intr(struct nvkm_subdev *subdev) for (i = 0; (intr0 & 0xffff0000) && i < ropnr; i++) { u32 stat = 0x00010000 << i; if (intr0 & stat) { - gf100_ibus_intr_rop(priv, i); + gf100_ibus_intr_rop(ibus, i); intr0 &= ~stat; } } @@ -87,36 +86,24 @@ gf100_ibus_intr(struct nvkm_subdev *subdev) for (i = 0; intr1 && i < gpcnr; i++) { u32 stat = 0x00000001 << i; if (intr1 & stat) { - gf100_ibus_intr_gpc(priv, i); + gf100_ibus_intr_gpc(ibus, i); intr1 &= ~stat; } } } -static int -gf100_ibus_ctor(struct nvkm_object *parent, struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 size, - struct nvkm_object **pobject) -{ - struct gf100_ibus_priv *priv; - int ret; - - ret = nvkm_ibus_create(parent, engine, oclass, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; +static const struct nvkm_subdev_func +gf100_ibus = { + .intr = gf100_ibus_intr, +}; - nv_subdev(priv)->intr = gf100_ibus_intr; +int +gf100_ibus_new(struct nvkm_device *device, int index, + struct nvkm_subdev **pibus) +{ + struct nvkm_subdev *ibus; + if (!(ibus = *pibus = kzalloc(sizeof(*ibus), GFP_KERNEL))) + return -ENOMEM; + nvkm_subdev_ctor(&gf100_ibus, device, index, 0, ibus); return 0; } - -struct nvkm_oclass -gf100_ibus_oclass = { - .handle = NV_SUBDEV(IBUS, 0xc0), - .ofuncs = &(struct nvkm_ofuncs) { - .ctor = gf100_ibus_ctor, - .dtor = _nvkm_ibus_dtor, - .init = _nvkm_ibus_init, - .fini = _nvkm_ibus_fini, - }, -}; |