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drm/gm107/devinit: initial implementation

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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2014-02-24 12:28:37 +10:00
parent 56b2f68c17
commit 4bf23ead3a
5 changed files with 61 additions and 1 deletions
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1
drivers/gpu/drm/nouveau/Makefile
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@ -77,6 +77,7 @@ nouveau-y += core/subdev/devinit/nv98.o
nouveau-y += core/subdev/devinit/nva3.o
nouveau-y += core/subdev/devinit/nvaf.o
nouveau-y += core/subdev/devinit/nvc0.o
nouveau-y += core/subdev/devinit/gm107.o
nouveau-y += core/subdev/fb/base.o
nouveau-y += core/subdev/fb/nv04.o
nouveau-y += core/subdev/fb/nv10.o

1
drivers/gpu/drm/nouveau/core/include/subdev/devinit.h
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@ -28,5 +28,6 @@ extern struct nouveau_oclass *nv98_devinit_oclass;
extern struct nouveau_oclass *nva3_devinit_oclass;
extern struct nouveau_oclass *nvaf_devinit_oclass;
extern struct nouveau_oclass *nvc0_devinit_oclass;
extern struct nouveau_oclass *gm107_devinit_oclass;
#endif

56
drivers/gpu/drm/nouveau/core/subdev/devinit/gm107.c Normal file
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@ -0,0 +1,56 @@
/*
* Copyright 2013 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 "nv50.h"
static u64
gm107_devinit_disable(struct nouveau_devinit *devinit)
{
struct nv50_devinit_priv *priv = (void *)devinit;
u32 r021c00 = nv_rd32(priv, 0x021c00);
u32 r021c04 = nv_rd32(priv, 0x021c04);
u64 disable = 0ULL;
if (r021c00 & 0x00000001)
disable |= (1ULL << NVDEV_ENGINE_COPY0);
if (r021c00 & 0x00000004)
disable |= (1ULL << NVDEV_ENGINE_COPY2);
if (r021c04 & 0x00000001)
disable |= (1ULL << NVDEV_ENGINE_DISP);
return disable;
}
struct nouveau_oclass *
gm107_devinit_oclass = &(struct nouveau_devinit_impl) {
.base.handle = NV_SUBDEV(DEVINIT, 0x07),
.base.ofuncs = &(struct nouveau_ofuncs) {
.ctor = nv50_devinit_ctor,
.dtor = _nouveau_devinit_dtor,
.init = nv50_devinit_init,
.fini = _nouveau_devinit_fini,
},
.pll_set = nvc0_devinit_pll_set,
.disable = gm107_devinit_disable,
}.base;

2
drivers/gpu/drm/nouveau/core/subdev/devinit/nv50.h
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@ -15,4 +15,6 @@ int nv50_devinit_pll_set(struct nouveau_devinit *, u32, u32);
int nva3_devinit_pll_set(struct nouveau_devinit *, u32, u32);
int nvc0_devinit_pll_set(struct nouveau_devinit *, u32, u32);
#endif

2
drivers/gpu/drm/nouveau/core/subdev/devinit/nvc0.c
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@ -24,7 +24,7 @@
#include "nv50.h"
static int
int
nvc0_devinit_pll_set(struct nouveau_devinit *devinit, u32 type, u32 freq)
{
struct nv50_devinit_priv *priv = (void *)devinit;