Commit d91ccec6 authored by Ben Skeggs's avatar Ben Skeggs

drm/nouveau/pmu/gp102: initial implementation

GP102/GP104 require a harder reset of PMU prior to DEVINIT, or the IFR
image will hang.
Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 41c7be69
...@@ -36,6 +36,7 @@ int gk208_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **); ...@@ -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 gk20a_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
int gm107_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 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 */ /* interface to MEMX process running on PMU */
struct nvkm_memx; struct nvkm_memx;
......
...@@ -2200,6 +2200,7 @@ nv132_chipset = { ...@@ -2200,6 +2200,7 @@ nv132_chipset = {
.mc = gp100_mc_new, .mc = gp100_mc_new,
.mmu = gf100_mmu_new, .mmu = gf100_mmu_new,
.pci = gp100_pci_new, .pci = gp100_pci_new,
.pmu = gp102_pmu_new,
.timer = gk20a_timer_new, .timer = gk20a_timer_new,
.top = gk104_top_new, .top = gk104_top_new,
.ce[0] = gp104_ce_new, .ce[0] = gp104_ce_new,
...@@ -2228,6 +2229,7 @@ nv134_chipset = { ...@@ -2228,6 +2229,7 @@ nv134_chipset = {
.mc = gp100_mc_new, .mc = gp100_mc_new,
.mmu = gf100_mmu_new, .mmu = gf100_mmu_new,
.pci = gp100_pci_new, .pci = gp100_pci_new,
.pmu = gp102_pmu_new,
.timer = gk20a_timer_new, .timer = gk20a_timer_new,
.top = gk104_top_new, .top = gk104_top_new,
.ce[0] = gp104_ce_new, .ce[0] = gp104_ce_new,
......
...@@ -9,3 +9,4 @@ nvkm-y += nvkm/subdev/pmu/gk208.o ...@@ -9,3 +9,4 @@ nvkm-y += nvkm/subdev/pmu/gk208.o
nvkm-y += nvkm/subdev/pmu/gk20a.o nvkm-y += nvkm/subdev/pmu/gk20a.o
nvkm-y += nvkm/subdev/pmu/gm107.o nvkm-y += nvkm/subdev/pmu/gm107.o
nvkm-y += nvkm/subdev/pmu/gp100.o nvkm-y += nvkm/subdev/pmu/gp100.o
nvkm-y += nvkm/subdev/pmu/gp102.o
/*
* 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 <bskeggs@redhat.com>
*/
#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);
}
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