diff options
author | Ben Skeggs <bskeggs@redhat.com> | 2016-03-11 13:09:28 +1000 |
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committer | Ben Skeggs <bskeggs@redhat.com> | 2016-03-14 10:13:49 +1000 |
commit | 253a03f03f518a7bf6c4ef73fec94aa5957da736 (patch) | |
tree | d7a2c59eaeb20cef0cb81bc6e917375bfa41902b /drivers/gpu/drm/nouveau/nvkm/engine/ce | |
parent | 7c4f87c9e5014541025e05e05a10f7a5e6bcb9a2 (diff) | |
download | linux-253a03f03f518a7bf6c4ef73fec94aa5957da736.tar.bz2 |
drm/nouveau/ce/gm107: expose MaxwellDmaCopyA
The HW accepts KeplerDmaCopyA and MaxwellDmaCopyA classes.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/ce')
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/ce/Kbuild | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/ce/gm107.c | 55 |
2 files changed, 56 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/ce/Kbuild b/drivers/gpu/drm/nouveau/nvkm/engine/ce/Kbuild index 5bfa730f3cf2..9c19d59b47df 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/ce/Kbuild +++ b/drivers/gpu/drm/nouveau/nvkm/engine/ce/Kbuild @@ -1,4 +1,5 @@ nvkm-y += nvkm/engine/ce/gt215.o nvkm-y += nvkm/engine/ce/gf100.o nvkm-y += nvkm/engine/ce/gk104.o +nvkm-y += nvkm/engine/ce/gm107.o nvkm-y += nvkm/engine/ce/gm200.o diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/ce/gm107.c b/drivers/gpu/drm/nouveau/nvkm/engine/ce/gm107.c new file mode 100644 index 000000000000..4c2f42919c1f --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/ce/gm107.c @@ -0,0 +1,55 @@ +/* + * Copyright 2016 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 <nvif/class.h> + +static const struct nvkm_engine_func +gm107_ce = { + .intr = gk104_ce_intr, + .sclass = { + { -1, -1, KEPLER_DMA_COPY_A }, + { -1, -1, MAXWELL_DMA_COPY_A }, + {} + } +}; + +int +gm107_ce_new(struct nvkm_device *device, int index, + struct nvkm_engine **pengine) +{ + if (index == NVKM_ENGINE_CE0) { + return nvkm_engine_new_(&gm107_ce, device, index, + 0x00000040, true, pengine); + } else + if (index == NVKM_ENGINE_CE1) { + return nvkm_engine_new_(&gm107_ce, device, index, + 0x00000080, true, pengine); + } else + if (index == NVKM_ENGINE_CE2) { + return nvkm_engine_new_(&gm107_ce, device, index, + 0x00200000, true, pengine); + } + return -ENODEV; +} |