提交 b9a995de 编写于 作者: A Alexandre Courbot 提交者: Ben Skeggs

drm/nouveau/mc: add GP10B support

GP10B's MC is compatible with GP100's, but engines need to be explicitly
put out of ELPG during init.
Signed-off-by: NAlexandre Courbot <acourbot@nvidia.com>
Signed-off-by: NBen Skeggs <bskeggs@redhat.com>
上级 fdde00ed
......@@ -29,4 +29,5 @@ int gf100_mc_new(struct nvkm_device *, int, struct nvkm_mc **);
int gk104_mc_new(struct nvkm_device *, int, struct nvkm_mc **);
int gk20a_mc_new(struct nvkm_device *, int, struct nvkm_mc **);
int gp100_mc_new(struct nvkm_device *, int, struct nvkm_mc **);
int gp10b_mc_new(struct nvkm_device *, int, struct nvkm_mc **);
#endif
......@@ -11,3 +11,4 @@ nvkm-y += nvkm/subdev/mc/gf100.o
nvkm-y += nvkm/subdev/mc/gk104.o
nvkm-y += nvkm/subdev/mc/gk20a.o
nvkm-y += nvkm/subdev/mc/gp100.o
nvkm-y += nvkm/subdev/mc/gp10b.o
......@@ -42,7 +42,7 @@ gp100_mc_intr_update(struct gp100_mc *mc)
}
}
static void
void
gp100_mc_intr_unarm(struct nvkm_mc *base)
{
struct gp100_mc *mc = gp100_mc(base);
......@@ -53,7 +53,7 @@ gp100_mc_intr_unarm(struct nvkm_mc *base)
spin_unlock_irqrestore(&mc->lock, flags);
}
static void
void
gp100_mc_intr_rearm(struct nvkm_mc *base)
{
struct gp100_mc *mc = gp100_mc(base);
......@@ -64,7 +64,7 @@ gp100_mc_intr_rearm(struct nvkm_mc *base)
spin_unlock_irqrestore(&mc->lock, flags);
}
static void
void
gp100_mc_intr_mask(struct nvkm_mc *base, u32 mask, u32 intr)
{
struct gp100_mc *mc = gp100_mc(base);
......@@ -87,13 +87,14 @@ gp100_mc = {
};
int
gp100_mc_new(struct nvkm_device *device, int index, struct nvkm_mc **pmc)
gp100_mc_new_(const struct nvkm_mc_func *func, struct nvkm_device *device,
int index, struct nvkm_mc **pmc)
{
struct gp100_mc *mc;
if (!(mc = kzalloc(sizeof(*mc), GFP_KERNEL)))
return -ENOMEM;
nvkm_mc_ctor(&gp100_mc, device, index, &mc->base);
nvkm_mc_ctor(func, device, index, &mc->base);
*pmc = &mc->base;
spin_lock_init(&mc->lock);
......@@ -101,3 +102,9 @@ gp100_mc_new(struct nvkm_device *device, int index, struct nvkm_mc **pmc)
mc->mask = 0x7fffffff;
return 0;
}
int
gp100_mc_new(struct nvkm_device *device, int index, struct nvkm_mc **pmc)
{
return gp100_mc_new_(&gp100_mc, device, index, pmc);
}
/*
* Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved.
*
* 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.
*
*/
#include "priv.h"
void
gp10b_mc_init(struct nvkm_mc *mc)
{
struct nvkm_device *device = mc->subdev.device;
nvkm_wr32(device, 0x000200, 0xffffffff); /* everything on */
nvkm_wr32(device, 0x00020c, 0xffffffff); /* everything out of ELPG */
}
static const struct nvkm_mc_func
gp10b_mc = {
.init = gp10b_mc_init,
.intr = gk104_mc_intr,
.intr_unarm = gp100_mc_intr_unarm,
.intr_rearm = gp100_mc_intr_rearm,
.intr_mask = gp100_mc_intr_mask,
.intr_stat = gf100_mc_intr_stat,
.reset = gk104_mc_reset,
};
int
gp10b_mc_new(struct nvkm_device *device, int index, struct nvkm_mc **pmc)
{
return gp100_mc_new_(&gp10b_mc, device, index, pmc);
}
......@@ -41,12 +41,18 @@ extern const struct nvkm_mc_map nv17_mc_reset[];
void nv44_mc_init(struct nvkm_mc *);
void nv50_mc_init(struct nvkm_mc *);
void gk104_mc_init(struct nvkm_mc *);
void gf100_mc_intr_unarm(struct nvkm_mc *);
void gf100_mc_intr_rearm(struct nvkm_mc *);
void gf100_mc_intr_mask(struct nvkm_mc *, u32, u32);
u32 gf100_mc_intr_stat(struct nvkm_mc *);
void gf100_mc_unk260(struct nvkm_mc *, u32);
void gp100_mc_intr_unarm(struct nvkm_mc *);
void gp100_mc_intr_rearm(struct nvkm_mc *);
void gp100_mc_intr_mask(struct nvkm_mc *, u32, u32);
int gp100_mc_new_(const struct nvkm_mc_func *, struct nvkm_device *, int,
struct nvkm_mc **);
extern const struct nvkm_mc_map gk104_mc_intr[];
extern const struct nvkm_mc_map gk104_mc_reset[];
......
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