diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/ce/gf100.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/ce/gf100.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/ce/gf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/ce/gf100.c new file mode 100644 index 000000000..ad9f855c9 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/ce/gf100.c @@ -0,0 +1,78 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ +#include "priv.h" +#include "fuc/gf100.fuc3.h" + +#include <nvif/class.h> + +static void +gf100_ce_init(struct nvkm_falcon *ce) +{ + struct nvkm_device *device = ce->engine.subdev.device; + const int index = ce->engine.subdev.index - NVKM_ENGINE_CE0; + nvkm_wr32(device, ce->addr + 0x084, index); +} + +static const struct nvkm_falcon_func +gf100_ce0 = { + .code.data = gf100_ce_code, + .code.size = sizeof(gf100_ce_code), + .data.data = gf100_ce_data, + .data.size = sizeof(gf100_ce_data), + .init = gf100_ce_init, + .intr = gt215_ce_intr, + .sclass = { + { -1, -1, FERMI_DMA }, + {} + } +}; + +static const struct nvkm_falcon_func +gf100_ce1 = { + .code.data = gf100_ce_code, + .code.size = sizeof(gf100_ce_code), + .data.data = gf100_ce_data, + .data.size = sizeof(gf100_ce_data), + .init = gf100_ce_init, + .intr = gt215_ce_intr, + .sclass = { + { -1, -1, FERMI_DECOMPRESS }, + {} + } +}; + +int +gf100_ce_new(struct nvkm_device *device, int index, + struct nvkm_engine **pengine) +{ + if (index == NVKM_ENGINE_CE0) { + return nvkm_falcon_new_(&gf100_ce0, device, index, true, + 0x104000, pengine); + } else + if (index == NVKM_ENGINE_CE1) { + return nvkm_falcon_new_(&gf100_ce1, device, index, true, + 0x105000, pengine); + } + return -ENODEV; +} |