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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/gpu/drm/nouveau/nvkm/subdev/mc/gp100.c | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/mc/gp100.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/mc/gp100.c | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gp100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gp100.c new file mode 100644 index 000000000..eb2ab03f4 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gp100.c @@ -0,0 +1,102 @@ +/* + * 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" + +const struct nvkm_intr_data +gp100_mc_intrs[] = { + { NVKM_ENGINE_DISP , 0, 0, 0x04000000, true }, + { NVKM_ENGINE_FIFO , 0, 0, 0x00000100 }, + { NVKM_SUBDEV_FAULT , 0, 0, 0x00000200, true }, + { NVKM_SUBDEV_PRIVRING, 0, 0, 0x40000000, true }, + { NVKM_SUBDEV_BUS , 0, 0, 0x10000000, true }, + { NVKM_SUBDEV_FB , 0, 0, 0x08002000, true }, + { NVKM_SUBDEV_LTC , 0, 0, 0x02000000, true }, + { NVKM_SUBDEV_PMU , 0, 0, 0x01000000, true }, + { NVKM_SUBDEV_GPIO , 0, 0, 0x00200000, true }, + { NVKM_SUBDEV_I2C , 0, 0, 0x00200000, true }, + { NVKM_SUBDEV_TIMER , 0, 0, 0x00100000, true }, + { NVKM_SUBDEV_THERM , 0, 0, 0x00040000, true }, + { NVKM_SUBDEV_TOP , 0, 0, 0x00009000 }, + { NVKM_SUBDEV_TOP , 0, 0, 0xffff6fff, true }, + {}, +}; + +static void +gp100_mc_intr_allow(struct nvkm_intr *intr, int leaf, u32 mask) +{ + struct nvkm_mc *mc = container_of(intr, typeof(*mc), intr); + + nvkm_wr32(mc->subdev.device, 0x000160 + (leaf * 4), mask); +} + +static void +gp100_mc_intr_block(struct nvkm_intr *intr, int leaf, u32 mask) +{ + struct nvkm_mc *mc = container_of(intr, typeof(*mc), intr); + + nvkm_wr32(mc->subdev.device, 0x000180 + (leaf * 4), mask); +} + +static void +gp100_mc_intr_rearm(struct nvkm_intr *intr) +{ + int i; + + for (i = 0; i < intr->leaves; i++) + intr->func->allow(intr, i, intr->mask[i]); +} + +static void +gp100_mc_intr_unarm(struct nvkm_intr *intr) +{ + int i; + + for (i = 0; i < intr->leaves; i++) + intr->func->block(intr, i, 0xffffffff); +} + +const struct nvkm_intr_func +gp100_mc_intr = { + .pending = nv04_mc_intr_pending, + .unarm = gp100_mc_intr_unarm, + .rearm = gp100_mc_intr_rearm, + .block = gp100_mc_intr_block, + .allow = gp100_mc_intr_allow, +}; + +static const struct nvkm_mc_func +gp100_mc = { + .init = nv50_mc_init, + .intr = &gp100_mc_intr, + .intrs = gp100_mc_intrs, + .intr_nonstall = true, + .device = &nv04_mc_device, + .reset = gk104_mc_reset, +}; + +int +gp100_mc_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_mc **pmc) +{ + return nvkm_mc_new_(&gp100_mc, device, type, inst, pmc); +} |