diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/pmu.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/pmu.h index 2d798a12b1cf..f37538eb1fe5 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/pmu.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/pmu.h @@ -36,6 +36,7 @@ int gk208_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **); int gk20a_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **); int gm107_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **); int gp100_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **); +int gp102_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **); /* interface to MEMX process running on PMU */ struct nvkm_memx; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c index f751a79f2b25..920e798098da 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c @@ -2200,6 +2200,7 @@ nv132_chipset = { .mc = gp100_mc_new, .mmu = gf100_mmu_new, .pci = gp100_pci_new, + .pmu = gp102_pmu_new, .timer = gk20a_timer_new, .top = gk104_top_new, .ce[0] = gp104_ce_new, @@ -2228,6 +2229,7 @@ nv134_chipset = { .mc = gp100_mc_new, .mmu = gf100_mmu_new, .pci = gp100_pci_new, + .pmu = gp102_pmu_new, .timer = gk20a_timer_new, .top = gk104_top_new, .ce[0] = gp104_ce_new, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/Kbuild index 2dc520ea467f..51fb4bf94a44 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/Kbuild +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/Kbuild @@ -9,3 +9,4 @@ nvkm-y += nvkm/subdev/pmu/gk208.o nvkm-y += nvkm/subdev/pmu/gk20a.o nvkm-y += nvkm/subdev/pmu/gm107.o nvkm-y += nvkm/subdev/pmu/gp100.o +nvkm-y += nvkm/subdev/pmu/gp102.o diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp102.c new file mode 100644 index 000000000000..f017352206c9 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp102.c @@ -0,0 +1,43 @@ +/* + * 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" + +static void +gp102_pmu_reset(struct nvkm_pmu *pmu) +{ + struct nvkm_device *device = pmu->subdev.device; + nvkm_mask(device, 0x10a3c0, 0x00000001, 0x00000001); + nvkm_mask(device, 0x10a3c0, 0x00000001, 0x00000000); +} + +static const struct nvkm_pmu_func +gp102_pmu = { + .reset = gp102_pmu_reset, +}; + +int +gp102_pmu_new(struct nvkm_device *device, int index, struct nvkm_pmu **ppmu) +{ + return nvkm_pmu_new_(&gp102_pmu, device, index, ppmu); +}