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drm/nv50-/devinit: prevent use of engines marked as disabled by hw/vbios

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Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ilia Mirkin 2014-01-14 16:29:06 +10:00 committed by Ben Skeggs
parent f0d13e3a85
commit 4019aaa2b3
17 changed files with 287 additions and 35 deletions
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3
drivers/gpu/drm/nouveau/Makefile
View File

@ -72,7 +72,10 @@ nouveau-y += core/subdev/devinit/nv10.o
nouveau-y += core/subdev/devinit/nv1a.o
nouveau-y += core/subdev/devinit/nv20.o
nouveau-y += core/subdev/devinit/nv50.o
nouveau-y += core/subdev/devinit/nv84.o
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/fb/base.o
nouveau-y += core/subdev/fb/nv04.o

6
drivers/gpu/drm/nouveau/core/engine/copy/nvc0.c
View File

@ -105,9 +105,6 @@ nvc0_copy0_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nvc0_copy_priv *priv;
int ret;
if (nv_rd32(parent, 0x022500) & 0x00000100)
return -ENODEV;
ret = nouveau_falcon_create(parent, engine, oclass, 0x104000, true,
"PCE0", "copy0", &priv);
*pobject = nv_object(priv);
@ -133,9 +130,6 @@ nvc0_copy1_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nvc0_copy_priv *priv;
int ret;
if (nv_rd32(parent, 0x022500) & 0x00000200)
return -ENODEV;
ret = nouveau_falcon_create(parent, engine, oclass, 0x105000, true,
"PCE1", "copy1", &priv);
*pobject = nv_object(priv);

6
drivers/gpu/drm/nouveau/core/engine/copy/nve0.c
View File

@ -88,9 +88,6 @@ nve0_copy0_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nve0_copy_priv *priv;
int ret;
if (nv_rd32(parent, 0x022500) & 0x00000100)
return -ENODEV;
ret = nouveau_engine_create(parent, engine, oclass, true,
"PCE0", "copy0", &priv);
*pobject = nv_object(priv);
@ -112,9 +109,6 @@ nve0_copy1_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nve0_copy_priv *priv;
int ret;
if (nv_rd32(parent, 0x022500) & 0x00000200)
return -ENODEV;
ret = nouveau_engine_create(parent, engine, oclass, true,
"PCE1", "copy1", &priv);
*pobject = nv_object(priv);

20
drivers/gpu/drm/nouveau/core/engine/device/nv50.c
View File

@ -90,7 +90,7 @@ nv50_identify(struct nouveau_device *device)
device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nv50_devinit_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nv84_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = nv50_mc_oclass;
device->oclass[NVDEV_SUBDEV_BUS ] = nv50_bus_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
@ -118,7 +118,7 @@ nv50_identify(struct nouveau_device *device)
device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nv50_devinit_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nv84_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = nv50_mc_oclass;
device->oclass[NVDEV_SUBDEV_BUS ] = nv50_bus_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
@ -146,7 +146,7 @@ nv50_identify(struct nouveau_device *device)
device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nv50_devinit_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nv84_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = nv50_mc_oclass;
device->oclass[NVDEV_SUBDEV_BUS ] = nv50_bus_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
@ -174,7 +174,7 @@ nv50_identify(struct nouveau_device *device)
device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nv50_devinit_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nv84_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = nv94_mc_oclass;
device->oclass[NVDEV_SUBDEV_BUS ] = nv94_bus_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
@ -202,7 +202,7 @@ nv50_identify(struct nouveau_device *device)
device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nv50_devinit_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nv84_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = nv94_mc_oclass;
device->oclass[NVDEV_SUBDEV_BUS ] = nv94_bus_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
@ -230,7 +230,7 @@ nv50_identify(struct nouveau_device *device)
device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nv50_devinit_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nv98_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = nv98_mc_oclass;
device->oclass[NVDEV_SUBDEV_BUS ] = nv94_bus_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
@ -258,7 +258,7 @@ nv50_identify(struct nouveau_device *device)
device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nv50_devinit_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nv84_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = nv98_mc_oclass;
device->oclass[NVDEV_SUBDEV_BUS ] = nv94_bus_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
@ -286,7 +286,7 @@ nv50_identify(struct nouveau_device *device)
device->oclass[NVDEV_SUBDEV_CLOCK ] = nvaa_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nv50_devinit_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nv98_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = nv98_mc_oclass;
device->oclass[NVDEV_SUBDEV_BUS ] = nv94_bus_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
@ -314,7 +314,7 @@ nv50_identify(struct nouveau_device *device)
device->oclass[NVDEV_SUBDEV_CLOCK ] = nvaa_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nv50_devinit_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nv98_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = nv98_mc_oclass;
device->oclass[NVDEV_SUBDEV_BUS ] = nv94_bus_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
@ -430,7 +430,7 @@ nv50_identify(struct nouveau_device *device)
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nva3_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nva3_devinit_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nvaf_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = nv98_mc_oclass;
device->oclass[NVDEV_SUBDEV_BUS ] = nv94_bus_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;

3
drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c
View File

@ -967,9 +967,6 @@ nvd0_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
int heads = nv_rd32(parent, 0x022448);
int ret;
if (nv_rd32(parent, 0x022500) & 0x00000001)
return -ENODEV;
ret = nouveau_disp_create(parent, engine, oclass, heads,
"PDISP", "display", &priv);
*pobject = nv_object(priv);

3
drivers/gpu/drm/nouveau/core/engine/disp/nve0.c
View File

@ -54,9 +54,6 @@ nve0_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
int heads = nv_rd32(parent, 0x022448);
int ret;
if (nv_rd32(parent, 0x022500) & 0x00000001)
return -ENODEV;
ret = nouveau_disp_create(parent, engine, oclass, heads,
"PDISP", "display", &priv);
*pobject = nv_object(priv);

3
drivers/gpu/drm/nouveau/core/engine/disp/nvf0.c
View File

@ -54,9 +54,6 @@ nvf0_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
int heads = nv_rd32(parent, 0x022448);
int ret;
if (nv_rd32(parent, 0x022500) & 0x00000001)
return -ENODEV;
ret = nouveau_disp_create(parent, engine, oclass, heads,
"PDISP", "display", &priv);
*pobject = nv_object(priv);

3
drivers/gpu/drm/nouveau/core/include/subdev/devinit.h
View File

@ -23,7 +23,10 @@ extern struct nouveau_oclass *nv10_devinit_oclass;
extern struct nouveau_oclass *nv1a_devinit_oclass;
extern struct nouveau_oclass *nv20_devinit_oclass;
extern struct nouveau_oclass *nv50_devinit_oclass;
extern struct nouveau_oclass *nv84_devinit_oclass;
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;
#endif

13
drivers/gpu/drm/nouveau/core/subdev/devinit/base.c
View File

@ -44,12 +44,21 @@ _nouveau_devinit_fini(struct nouveau_object *object, bool suspend)
int
_nouveau_devinit_init(struct nouveau_object *object)
{
struct nouveau_devinit_impl *impl = (void *)object->oclass;
struct nouveau_devinit *devinit = (void *)object;
int ret = nouveau_subdev_init(&devinit->base);
int ret;
ret = nouveau_subdev_init(&devinit->base);
if (ret)
return ret;
return nvbios_init(&devinit->base, devinit->post);
ret = nvbios_init(&devinit->base, devinit->post);
if (ret)
return ret;
if (impl->disable)
nv_device(devinit)->disable_mask |= impl->disable(devinit);
return 0;
}
int

16
drivers/gpu/drm/nouveau/core/subdev/devinit/nv50.c
View File

@ -30,7 +30,7 @@
#include "nv50.h"
static int
int
nv50_devinit_pll_set(struct nouveau_devinit *devinit, u32 type, u32 freq)
{
struct nv50_devinit_priv *priv = (void *)devinit;
@ -74,6 +74,19 @@ nv50_devinit_pll_set(struct nouveau_devinit *devinit, u32 type, u32 freq)
return 0;
}
static u64
nv50_devinit_disable(struct nouveau_devinit *devinit)
{
struct nv50_devinit_priv *priv = (void *)devinit;
u32 r001540 = nv_rd32(priv, 0x001540);
u64 disable = 0ULL;
if (!(r001540 & 0x40000000))
disable |= (1ULL << NVDEV_ENGINE_MPEG);
return disable;
}
int
nv50_devinit_init(struct nouveau_object *object)
{
@ -146,4 +159,5 @@ nv50_devinit_oclass = &(struct nouveau_devinit_impl) {
.fini = _nouveau_devinit_fini,
},
.pll_set = nv50_devinit_pll_set,
.disable = nv50_devinit_disable,
}.base;

3
drivers/gpu/drm/nouveau/core/subdev/devinit/nv50.h
View File

@ -11,5 +11,8 @@ int nv50_devinit_ctor(struct nouveau_object *, struct nouveau_object *,
struct nouveau_oclass *, void *, u32,
struct nouveau_object **);
int nv50_devinit_init(struct nouveau_object *);
int nv50_devinit_pll_set(struct nouveau_devinit *, u32, u32);
int nva3_devinit_pll_set(struct nouveau_devinit *, u32, u32);
#endif

63
drivers/gpu/drm/nouveau/core/subdev/devinit/nv84.c Normal file
View File

@ -0,0 +1,63 @@
/*
* 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
nv84_devinit_disable(struct nouveau_devinit *devinit)
{
struct nv50_devinit_priv *priv = (void *)devinit;
u32 r001540 = nv_rd32(priv, 0x001540);
u32 r00154c = nv_rd32(priv, 0x00154c);
u64 disable = 0ULL;
if (!(r001540 & 0x40000000)) {
disable |= (1ULL << NVDEV_ENGINE_MPEG);
disable |= (1ULL << NVDEV_ENGINE_VP);
disable |= (1ULL << NVDEV_ENGINE_BSP);
disable |= (1ULL << NVDEV_ENGINE_CRYPT);
}
if (!(r00154c & 0x00000004))
disable |= (1ULL << NVDEV_ENGINE_DISP);
if (!(r00154c & 0x00000020))
disable |= (1ULL << NVDEV_ENGINE_BSP);
if (!(r00154c & 0x00000040))
disable |= (1ULL << NVDEV_ENGINE_CRYPT);
return disable;
}
struct nouveau_oclass *
nv84_devinit_oclass = &(struct nouveau_devinit_impl) {
.base.handle = NV_SUBDEV(DEVINIT, 0x84),
.base.ofuncs = &(struct nouveau_ofuncs) {
.ctor = nv50_devinit_ctor,
.dtor = _nouveau_devinit_dtor,
.init = nv50_devinit_init,
.fini = _nouveau_devinit_fini,
},
.pll_set = nv50_devinit_pll_set,
.disable = nv84_devinit_disable,
}.base;

62
drivers/gpu/drm/nouveau/core/subdev/devinit/nv98.c Normal file
View File

@ -0,0 +1,62 @@
/*
* 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
nv98_devinit_disable(struct nouveau_devinit *devinit)
{
struct nv50_devinit_priv *priv = (void *)devinit;
u32 r001540 = nv_rd32(priv, 0x001540);
u32 r00154c = nv_rd32(priv, 0x00154c);
u64 disable = 0ULL;
if (!(r001540 & 0x40000000)) {
disable |= (1ULL << NVDEV_ENGINE_VP);
disable |= (1ULL << NVDEV_ENGINE_BSP);
disable |= (1ULL << NVDEV_ENGINE_PPP);
}
if (!(r00154c & 0x00000004))
disable |= (1ULL << NVDEV_ENGINE_DISP);
if (!(r00154c & 0x00000020))
disable |= (1ULL << NVDEV_ENGINE_BSP);
if (!(r00154c & 0x00000040))
disable |= (1ULL << NVDEV_ENGINE_CRYPT);
return disable;
}
struct nouveau_oclass *
nv98_devinit_oclass = &(struct nouveau_devinit_impl) {
.base.handle = NV_SUBDEV(DEVINIT, 0x98),
.base.ofuncs = &(struct nouveau_ofuncs) {
.ctor = nv50_devinit_ctor,
.dtor = _nouveau_devinit_dtor,
.init = nv50_devinit_init,
.fini = _nouveau_devinit_fini,
},
.pll_set = nv50_devinit_pll_set,
.disable = nv98_devinit_disable,
}.base;

26
drivers/gpu/drm/nouveau/core/subdev/devinit/nva3.c
View File

@ -24,7 +24,7 @@
#include "nv50.h"
static int
int
nva3_devinit_pll_set(struct nouveau_devinit *devinit, u32 type, u32 freq)
{
struct nv50_devinit_priv *priv = (void *)devinit;
@ -58,6 +58,29 @@ nva3_devinit_pll_set(struct nouveau_devinit *devinit, u32 type, u32 freq)
return ret;
}
static u64
nva3_devinit_disable(struct nouveau_devinit *devinit)
{
struct nv50_devinit_priv *priv = (void *)devinit;
u32 r001540 = nv_rd32(priv, 0x001540);
u32 r00154c = nv_rd32(priv, 0x00154c);
u64 disable = 0ULL;
if (!(r001540 & 0x40000000)) {
disable |= (1ULL << NVDEV_ENGINE_VP);
disable |= (1ULL << NVDEV_ENGINE_PPP);
}
if (!(r00154c & 0x00000004))
disable |= (1ULL << NVDEV_ENGINE_DISP);
if (!(r00154c & 0x00000020))
disable |= (1ULL << NVDEV_ENGINE_BSP);
if (!(r00154c & 0x00000200))
disable |= (1ULL << NVDEV_ENGINE_COPY0);
return disable;
}
struct nouveau_oclass *
nva3_devinit_oclass = &(struct nouveau_devinit_impl) {
.base.handle = NV_SUBDEV(DEVINIT, 0xa3),
@ -68,4 +91,5 @@ nva3_devinit_oclass = &(struct nouveau_devinit_impl) {
.fini = _nouveau_devinit_fini,
},
.pll_set = nva3_devinit_pll_set,
.disable = nva3_devinit_disable,
}.base;

63
drivers/gpu/drm/nouveau/core/subdev/devinit/nvaf.c Normal file
View File

@ -0,0 +1,63 @@
/*
* 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
nvaf_devinit_disable(struct nouveau_devinit *devinit)
{
struct nv50_devinit_priv *priv = (void *)devinit;
u32 r001540 = nv_rd32(priv, 0x001540);
u32 r00154c = nv_rd32(priv, 0x00154c);
u64 disable = 0;
if (!(r001540 & 0x40000000)) {
disable |= (1ULL << NVDEV_ENGINE_VP);
disable |= (1ULL << NVDEV_ENGINE_PPP);
}
if (!(r00154c & 0x00000004))
disable |= (1ULL << NVDEV_ENGINE_DISP);
if (!(r00154c & 0x00000020))
disable |= (1ULL << NVDEV_ENGINE_BSP);
if (!(r00154c & 0x00000040))
disable |= (1ULL << NVDEV_ENGINE_VIC);
if (!(r00154c & 0x00000200))
disable |= (1ULL << NVDEV_ENGINE_COPY0);
return disable;
}
struct nouveau_oclass *
nvaf_devinit_oclass = &(struct nouveau_devinit_impl) {
.base.handle = NV_SUBDEV(DEVINIT, 0xaf),
.base.ofuncs = &(struct nouveau_ofuncs) {
.ctor = nv50_devinit_ctor,
.dtor = _nouveau_devinit_dtor,
.init = nv50_devinit_init,
.fini = _nouveau_devinit_fini,
},
.pll_set = nva3_devinit_pll_set,
.disable = nvaf_devinit_disable,
}.base;

28
drivers/gpu/drm/nouveau/core/subdev/devinit/nvc0.c
View File

@ -59,6 +59,33 @@ nvc0_devinit_pll_set(struct nouveau_devinit *devinit, u32 type, u32 freq)
return ret;
}
static u64
nvc0_devinit_disable(struct nouveau_devinit *devinit)
{
struct nv50_devinit_priv *priv = (void *)devinit;
u32 r022500 = nv_rd32(priv, 0x022500);
u64 disable = 0ULL;
if (r022500 & 0x00000001)
disable |= (1ULL << NVDEV_ENGINE_DISP);
if (r022500 & 0x00000002) {
disable |= (1ULL << NVDEV_ENGINE_VP);
disable |= (1ULL << NVDEV_ENGINE_PPP);
}
if (r022500 & 0x00000004)
disable |= (1ULL << NVDEV_ENGINE_BSP);
if (r022500 & 0x00000008)
disable |= (1ULL << NVDEV_ENGINE_VENC);
if (r022500 & 0x00000100)
disable |= (1ULL << NVDEV_ENGINE_COPY0);
if (r022500 & 0x00000200)
disable |= (1ULL << NVDEV_ENGINE_COPY1);
return disable;
}
static int
nvc0_devinit_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size,
@ -87,4 +114,5 @@ nvc0_devinit_oclass = &(struct nouveau_devinit_impl) {
.fini = _nouveau_devinit_fini,
},
.pll_set = nvc0_devinit_pll_set,
.disable = nvc0_devinit_disable,
}.base;

1
drivers/gpu/drm/nouveau/core/subdev/devinit/priv.h
View File

@ -10,6 +10,7 @@ struct nouveau_devinit_impl {
struct nouveau_oclass base;
void (*meminit)(struct nouveau_devinit *);
int (*pll_set)(struct nouveau_devinit *, u32 type, u32 freq);
u64 (*disable)(struct nouveau_devinit *);
};
#define nouveau_devinit_create(p,e,o,d) \