diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/bus/g94.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/bus/g94.c | 46 |
1 files changed, 26 insertions, 20 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bus/g94.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bus/g94.c index cbe699e82593..9700b5c01cc6 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bus/g94.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bus/g94.c @@ -22,37 +22,43 @@ * Authors: Martin Peres <martin.peres@labri.fr> * Ben Skeggs */ -#include "nv04.h" +#include "priv.h" #include <subdev/timer.h> static int -g94_bus_hwsq_exec(struct nvkm_bus *pbus, u32 *data, u32 size) +g94_bus_hwsq_exec(struct nvkm_bus *bus, u32 *data, u32 size) { - struct nv50_bus_priv *priv = (void *)pbus; + struct nvkm_device *device = bus->subdev.device; int i; - nv_mask(pbus, 0x001098, 0x00000008, 0x00000000); - nv_wr32(pbus, 0x001304, 0x00000000); - nv_wr32(pbus, 0x001318, 0x00000000); + nvkm_mask(device, 0x001098, 0x00000008, 0x00000000); + nvkm_wr32(device, 0x001304, 0x00000000); + nvkm_wr32(device, 0x001318, 0x00000000); for (i = 0; i < size; i++) - nv_wr32(priv, 0x080000 + (i * 4), data[i]); - nv_mask(pbus, 0x001098, 0x00000018, 0x00000018); - nv_wr32(pbus, 0x00130c, 0x00000001); + nvkm_wr32(device, 0x080000 + (i * 4), data[i]); + nvkm_mask(device, 0x001098, 0x00000018, 0x00000018); + nvkm_wr32(device, 0x00130c, 0x00000001); - return nv_wait(pbus, 0x001308, 0x00000100, 0x00000000) ? 0 : -ETIMEDOUT; + if (nvkm_msec(device, 2000, + if (!(nvkm_rd32(device, 0x001308) & 0x00000100)) + break; + ) < 0) + return -ETIMEDOUT; + + return 0; } -struct nvkm_oclass * -g94_bus_oclass = &(struct nv04_bus_impl) { - .base.handle = NV_SUBDEV(BUS, 0x94), - .base.ofuncs = &(struct nvkm_ofuncs) { - .ctor = nv04_bus_ctor, - .dtor = _nvkm_bus_dtor, - .init = nv50_bus_init, - .fini = _nvkm_bus_fini, - }, +static const struct nvkm_bus_func +g94_bus = { + .init = nv50_bus_init, .intr = nv50_bus_intr, .hwsq_exec = g94_bus_hwsq_exec, .hwsq_size = 128, -}.base; +}; + +int +g94_bus_new(struct nvkm_device *device, int index, struct nvkm_bus **pbus) +{ + return nvkm_bus_new_(&g94_bus, device, index, pbus); +} |