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Kirill Smelkov
linux
Commits
c9c0ccae
Commit
c9c0ccae
authored
Feb 08, 2013
by
Ben Skeggs
Browse files
Options
Browse Files
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Email Patches
Plain Diff
drm/nouveau/volt: implement voltage control in core
Signed-off-by:
Ben Skeggs
<
bskeggs@redhat.com
>
parent
0833428e
Changes
9
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Showing
9 changed files
with
460 additions
and
0 deletions
+460
-0
drivers/gpu/drm/nouveau/Makefile
drivers/gpu/drm/nouveau/Makefile
+3
-0
drivers/gpu/drm/nouveau/core/engine/device/nv40.c
drivers/gpu/drm/nouveau/core/engine/device/nv40.c
+17
-0
drivers/gpu/drm/nouveau/core/engine/device/nv50.c
drivers/gpu/drm/nouveau/core/engine/device/nv50.c
+15
-0
drivers/gpu/drm/nouveau/core/engine/device/nvc0.c
drivers/gpu/drm/nouveau/core/engine/device/nvc0.c
+9
-0
drivers/gpu/drm/nouveau/core/engine/device/nve0.c
drivers/gpu/drm/nouveau/core/engine/device/nve0.c
+6
-0
drivers/gpu/drm/nouveau/core/include/subdev/volt.h
drivers/gpu/drm/nouveau/core/include/subdev/volt.h
+60
-0
drivers/gpu/drm/nouveau/core/subdev/volt/base.c
drivers/gpu/drm/nouveau/core/subdev/volt/base.c
+198
-0
drivers/gpu/drm/nouveau/core/subdev/volt/gpio.c
drivers/gpu/drm/nouveau/core/subdev/volt/gpio.c
+96
-0
drivers/gpu/drm/nouveau/core/subdev/volt/nv40.c
drivers/gpu/drm/nouveau/core/subdev/volt/nv40.c
+56
-0
No files found.
drivers/gpu/drm/nouveau/Makefile
View file @
c9c0ccae
...
...
@@ -162,6 +162,9 @@ nouveau-y += core/subdev/vm/nv41.o
nouveau-y
+=
core/subdev/vm/nv44.o
nouveau-y
+=
core/subdev/vm/nv50.o
nouveau-y
+=
core/subdev/vm/nvc0.o
nouveau-y
+=
core/subdev/volt/base.o
nouveau-y
+=
core/subdev/volt/gpio.o
nouveau-y
+=
core/subdev/volt/nv40.o
nouveau-y
+=
core/engine/falcon.o
nouveau-y
+=
core/engine/xtensa.o
...
...
drivers/gpu/drm/nouveau/core/engine/device/nv40.c
View file @
c9c0ccae
...
...
@@ -35,6 +35,7 @@
#include <subdev/fb.h>
#include <subdev/instmem.h>
#include <subdev/vm.h>
#include <subdev/volt.h>
#include <engine/device.h>
#include <engine/dmaobj.h>
...
...
@@ -63,6 +64,7 @@ nv40_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_SUBDEV_FB
]
=
nv40_fb_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_INSTMEM
]
=
&
nv40_instmem_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VM
]
=
&
nv04_vmmgr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VOLT
]
=
&
nv40_volt_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DMAOBJ
]
=
&
nv04_dmaeng_oclass
;
device
->
oclass
[
NVDEV_ENGINE_FIFO
]
=
nv40_fifo_oclass
;
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
nv10_software_oclass
;
...
...
@@ -85,6 +87,7 @@ nv40_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_SUBDEV_FB
]
=
nv41_fb_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_INSTMEM
]
=
&
nv40_instmem_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VM
]
=
&
nv41_vmmgr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VOLT
]
=
&
nv40_volt_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DMAOBJ
]
=
&
nv04_dmaeng_oclass
;
device
->
oclass
[
NVDEV_ENGINE_FIFO
]
=
nv40_fifo_oclass
;
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
nv10_software_oclass
;
...
...
@@ -107,6 +110,7 @@ nv40_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_SUBDEV_FB
]
=
nv41_fb_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_INSTMEM
]
=
&
nv40_instmem_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VM
]
=
&
nv41_vmmgr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VOLT
]
=
&
nv40_volt_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DMAOBJ
]
=
&
nv04_dmaeng_oclass
;
device
->
oclass
[
NVDEV_ENGINE_FIFO
]
=
nv40_fifo_oclass
;
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
nv10_software_oclass
;
...
...
@@ -129,6 +133,7 @@ nv40_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_SUBDEV_FB
]
=
nv41_fb_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_INSTMEM
]
=
&
nv40_instmem_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VM
]
=
&
nv41_vmmgr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VOLT
]
=
&
nv40_volt_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DMAOBJ
]
=
&
nv04_dmaeng_oclass
;
device
->
oclass
[
NVDEV_ENGINE_FIFO
]
=
nv40_fifo_oclass
;
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
nv10_software_oclass
;
...
...
@@ -151,6 +156,7 @@ nv40_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_SUBDEV_FB
]
=
nv40_fb_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_INSTMEM
]
=
&
nv40_instmem_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VM
]
=
&
nv04_vmmgr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VOLT
]
=
&
nv40_volt_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DMAOBJ
]
=
&
nv04_dmaeng_oclass
;
device
->
oclass
[
NVDEV_ENGINE_FIFO
]
=
nv40_fifo_oclass
;
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
nv10_software_oclass
;
...
...
@@ -173,6 +179,7 @@ nv40_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_SUBDEV_FB
]
=
nv47_fb_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_INSTMEM
]
=
&
nv40_instmem_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VM
]
=
&
nv41_vmmgr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VOLT
]
=
&
nv40_volt_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DMAOBJ
]
=
&
nv04_dmaeng_oclass
;
device
->
oclass
[
NVDEV_ENGINE_FIFO
]
=
nv40_fifo_oclass
;
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
nv10_software_oclass
;
...
...
@@ -195,6 +202,7 @@ nv40_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_SUBDEV_FB
]
=
nv49_fb_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_INSTMEM
]
=
&
nv40_instmem_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VM
]
=
&
nv41_vmmgr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VOLT
]
=
&
nv40_volt_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DMAOBJ
]
=
&
nv04_dmaeng_oclass
;
device
->
oclass
[
NVDEV_ENGINE_FIFO
]
=
nv40_fifo_oclass
;
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
nv10_software_oclass
;
...
...
@@ -217,6 +225,7 @@ nv40_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_SUBDEV_FB
]
=
nv49_fb_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_INSTMEM
]
=
&
nv40_instmem_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VM
]
=
&
nv41_vmmgr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VOLT
]
=
&
nv40_volt_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DMAOBJ
]
=
&
nv04_dmaeng_oclass
;
device
->
oclass
[
NVDEV_ENGINE_FIFO
]
=
nv40_fifo_oclass
;
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
nv10_software_oclass
;
...
...
@@ -239,6 +248,7 @@ nv40_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_SUBDEV_FB
]
=
nv44_fb_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_INSTMEM
]
=
&
nv40_instmem_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VM
]
=
&
nv44_vmmgr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VOLT
]
=
&
nv40_volt_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DMAOBJ
]
=
&
nv04_dmaeng_oclass
;
device
->
oclass
[
NVDEV_ENGINE_FIFO
]
=
nv40_fifo_oclass
;
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
nv10_software_oclass
;
...
...
@@ -261,6 +271,7 @@ nv40_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_SUBDEV_FB
]
=
nv46_fb_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_INSTMEM
]
=
&
nv40_instmem_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VM
]
=
&
nv44_vmmgr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VOLT
]
=
&
nv40_volt_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DMAOBJ
]
=
&
nv04_dmaeng_oclass
;
device
->
oclass
[
NVDEV_ENGINE_FIFO
]
=
nv40_fifo_oclass
;
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
nv10_software_oclass
;
...
...
@@ -283,6 +294,7 @@ nv40_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_SUBDEV_FB
]
=
nv44_fb_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_INSTMEM
]
=
&
nv40_instmem_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VM
]
=
&
nv44_vmmgr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VOLT
]
=
&
nv40_volt_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DMAOBJ
]
=
&
nv04_dmaeng_oclass
;
device
->
oclass
[
NVDEV_ENGINE_FIFO
]
=
nv40_fifo_oclass
;
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
nv10_software_oclass
;
...
...
@@ -305,6 +317,7 @@ nv40_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_SUBDEV_FB
]
=
nv46_fb_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_INSTMEM
]
=
&
nv40_instmem_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VM
]
=
&
nv44_vmmgr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VOLT
]
=
&
nv40_volt_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DMAOBJ
]
=
&
nv04_dmaeng_oclass
;
device
->
oclass
[
NVDEV_ENGINE_FIFO
]
=
nv40_fifo_oclass
;
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
nv10_software_oclass
;
...
...
@@ -327,6 +340,7 @@ nv40_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_SUBDEV_FB
]
=
nv4e_fb_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_INSTMEM
]
=
&
nv40_instmem_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VM
]
=
&
nv44_vmmgr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VOLT
]
=
&
nv40_volt_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DMAOBJ
]
=
&
nv04_dmaeng_oclass
;
device
->
oclass
[
NVDEV_ENGINE_FIFO
]
=
nv40_fifo_oclass
;
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
nv10_software_oclass
;
...
...
@@ -349,6 +363,7 @@ nv40_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_SUBDEV_FB
]
=
nv46_fb_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_INSTMEM
]
=
&
nv40_instmem_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VM
]
=
&
nv44_vmmgr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VOLT
]
=
&
nv40_volt_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DMAOBJ
]
=
&
nv04_dmaeng_oclass
;
device
->
oclass
[
NVDEV_ENGINE_FIFO
]
=
nv40_fifo_oclass
;
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
nv10_software_oclass
;
...
...
@@ -371,6 +386,7 @@ nv40_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_SUBDEV_FB
]
=
nv46_fb_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_INSTMEM
]
=
&
nv40_instmem_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VM
]
=
&
nv44_vmmgr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VOLT
]
=
&
nv40_volt_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DMAOBJ
]
=
&
nv04_dmaeng_oclass
;
device
->
oclass
[
NVDEV_ENGINE_FIFO
]
=
nv40_fifo_oclass
;
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
nv10_software_oclass
;
...
...
@@ -393,6 +409,7 @@ nv40_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_SUBDEV_FB
]
=
nv46_fb_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_INSTMEM
]
=
&
nv40_instmem_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VM
]
=
&
nv44_vmmgr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VOLT
]
=
&
nv40_volt_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DMAOBJ
]
=
&
nv04_dmaeng_oclass
;
device
->
oclass
[
NVDEV_ENGINE_FIFO
]
=
nv40_fifo_oclass
;
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
nv10_software_oclass
;
...
...
drivers/gpu/drm/nouveau/core/engine/device/nv50.c
View file @
c9c0ccae
...
...
@@ -37,6 +37,7 @@
#include <subdev/vm.h>
#include <subdev/bar.h>
#include <subdev/pwr.h>
#include <subdev/volt.h>
#include <engine/device.h>
#include <engine/dmaobj.h>
...
...
@@ -72,6 +73,7 @@ nv50_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_SUBDEV_INSTMEM
]
=
&
nv50_instmem_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VM
]
=
&
nv50_vmmgr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_BAR
]
=
&
nv50_bar_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VOLT
]
=
&
nv40_volt_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DMAOBJ
]
=
&
nv50_dmaeng_oclass
;
device
->
oclass
[
NVDEV_ENGINE_FIFO
]
=
nv50_fifo_oclass
;
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
nv50_software_oclass
;
...
...
@@ -96,6 +98,7 @@ nv50_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_SUBDEV_INSTMEM
]
=
&
nv50_instmem_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VM
]
=
&
nv50_vmmgr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_BAR
]
=
&
nv50_bar_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VOLT
]
=
&
nv40_volt_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DMAOBJ
]
=
&
nv50_dmaeng_oclass
;
device
->
oclass
[
NVDEV_ENGINE_FIFO
]
=
nv84_fifo_oclass
;
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
nv50_software_oclass
;
...
...
@@ -123,6 +126,7 @@ nv50_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_SUBDEV_INSTMEM
]
=
&
nv50_instmem_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VM
]
=
&
nv50_vmmgr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_BAR
]
=
&
nv50_bar_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VOLT
]
=
&
nv40_volt_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DMAOBJ
]
=
&
nv50_dmaeng_oclass
;
device
->
oclass
[
NVDEV_ENGINE_FIFO
]
=
nv84_fifo_oclass
;
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
nv50_software_oclass
;
...
...
@@ -150,6 +154,7 @@ nv50_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_SUBDEV_INSTMEM
]
=
&
nv50_instmem_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VM
]
=
&
nv50_vmmgr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_BAR
]
=
&
nv50_bar_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VOLT
]
=
&
nv40_volt_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DMAOBJ
]
=
&
nv50_dmaeng_oclass
;
device
->
oclass
[
NVDEV_ENGINE_FIFO
]
=
nv84_fifo_oclass
;
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
nv50_software_oclass
;
...
...
@@ -177,6 +182,7 @@ nv50_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_SUBDEV_INSTMEM
]
=
&
nv50_instmem_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VM
]
=
&
nv50_vmmgr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_BAR
]
=
&
nv50_bar_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VOLT
]
=
&
nv40_volt_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DMAOBJ
]
=
&
nv50_dmaeng_oclass
;
device
->
oclass
[
NVDEV_ENGINE_FIFO
]
=
nv84_fifo_oclass
;
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
nv50_software_oclass
;
...
...
@@ -204,6 +210,7 @@ nv50_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_SUBDEV_INSTMEM
]
=
&
nv50_instmem_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VM
]
=
&
nv50_vmmgr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_BAR
]
=
&
nv50_bar_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VOLT
]
=
&
nv40_volt_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DMAOBJ
]
=
&
nv50_dmaeng_oclass
;
device
->
oclass
[
NVDEV_ENGINE_FIFO
]
=
nv84_fifo_oclass
;
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
nv50_software_oclass
;
...
...
@@ -231,6 +238,7 @@ nv50_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_SUBDEV_INSTMEM
]
=
&
nv50_instmem_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VM
]
=
&
nv50_vmmgr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_BAR
]
=
&
nv50_bar_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VOLT
]
=
&
nv40_volt_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DMAOBJ
]
=
&
nv50_dmaeng_oclass
;
device
->
oclass
[
NVDEV_ENGINE_FIFO
]
=
nv84_fifo_oclass
;
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
nv50_software_oclass
;
...
...
@@ -258,6 +266,7 @@ nv50_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_SUBDEV_INSTMEM
]
=
&
nv50_instmem_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VM
]
=
&
nv50_vmmgr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_BAR
]
=
&
nv50_bar_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VOLT
]
=
&
nv40_volt_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DMAOBJ
]
=
&
nv50_dmaeng_oclass
;
device
->
oclass
[
NVDEV_ENGINE_FIFO
]
=
nv84_fifo_oclass
;
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
nv50_software_oclass
;
...
...
@@ -285,6 +294,7 @@ nv50_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_SUBDEV_INSTMEM
]
=
&
nv50_instmem_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VM
]
=
&
nv50_vmmgr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_BAR
]
=
&
nv50_bar_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VOLT
]
=
&
nv40_volt_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DMAOBJ
]
=
&
nv50_dmaeng_oclass
;
device
->
oclass
[
NVDEV_ENGINE_FIFO
]
=
nv84_fifo_oclass
;
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
nv50_software_oclass
;
...
...
@@ -312,6 +322,7 @@ nv50_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_SUBDEV_INSTMEM
]
=
&
nv50_instmem_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VM
]
=
&
nv50_vmmgr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_BAR
]
=
&
nv50_bar_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VOLT
]
=
&
nv40_volt_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DMAOBJ
]
=
&
nv50_dmaeng_oclass
;
device
->
oclass
[
NVDEV_ENGINE_FIFO
]
=
nv84_fifo_oclass
;
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
nv50_software_oclass
;
...
...
@@ -340,6 +351,7 @@ nv50_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_SUBDEV_VM
]
=
&
nv50_vmmgr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_BAR
]
=
&
nv50_bar_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_PWR
]
=
&
nva3_pwr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VOLT
]
=
&
nv40_volt_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DMAOBJ
]
=
&
nv50_dmaeng_oclass
;
device
->
oclass
[
NVDEV_ENGINE_FIFO
]
=
nv84_fifo_oclass
;
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
nv50_software_oclass
;
...
...
@@ -369,6 +381,7 @@ nv50_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_SUBDEV_VM
]
=
&
nv50_vmmgr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_BAR
]
=
&
nv50_bar_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_PWR
]
=
&
nva3_pwr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VOLT
]
=
&
nv40_volt_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DMAOBJ
]
=
&
nv50_dmaeng_oclass
;
device
->
oclass
[
NVDEV_ENGINE_FIFO
]
=
nv84_fifo_oclass
;
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
nv50_software_oclass
;
...
...
@@ -397,6 +410,7 @@ nv50_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_SUBDEV_VM
]
=
&
nv50_vmmgr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_BAR
]
=
&
nv50_bar_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_PWR
]
=
&
nva3_pwr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VOLT
]
=
&
nv40_volt_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DMAOBJ
]
=
&
nv50_dmaeng_oclass
;
device
->
oclass
[
NVDEV_ENGINE_FIFO
]
=
nv84_fifo_oclass
;
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
nv50_software_oclass
;
...
...
@@ -425,6 +439,7 @@ nv50_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_SUBDEV_VM
]
=
&
nv50_vmmgr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_BAR
]
=
&
nv50_bar_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_PWR
]
=
&
nva3_pwr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VOLT
]
=
&
nv40_volt_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DMAOBJ
]
=
&
nv50_dmaeng_oclass
;
device
->
oclass
[
NVDEV_ENGINE_FIFO
]
=
nv84_fifo_oclass
;
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
nv50_software_oclass
;
...
...
drivers/gpu/drm/nouveau/core/engine/device/nvc0.c
View file @
c9c0ccae
...
...
@@ -39,6 +39,7 @@
#include <subdev/vm.h>
#include <subdev/bar.h>
#include <subdev/pwr.h>
#include <subdev/volt.h>
#include <engine/device.h>
#include <engine/dmaobj.h>
...
...
@@ -75,6 +76,7 @@ nvc0_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_SUBDEV_VM
]
=
&
nvc0_vmmgr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_BAR
]
=
&
nvc0_bar_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_PWR
]
=
&
nvc0_pwr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VOLT
]
=
&
nv40_volt_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DMAOBJ
]
=
&
nvc0_dmaeng_oclass
;
device
->
oclass
[
NVDEV_ENGINE_FIFO
]
=
nvc0_fifo_oclass
;
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
nvc0_software_oclass
;
...
...
@@ -106,6 +108,7 @@ nvc0_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_SUBDEV_VM
]
=
&
nvc0_vmmgr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_BAR
]
=
&
nvc0_bar_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_PWR
]
=
&
nvc0_pwr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VOLT
]
=
&
nv40_volt_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DMAOBJ
]
=
&
nvc0_dmaeng_oclass
;
device
->
oclass
[
NVDEV_ENGINE_FIFO
]
=
nvc0_fifo_oclass
;
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
nvc0_software_oclass
;
...
...
@@ -137,6 +140,7 @@ nvc0_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_SUBDEV_VM
]
=
&
nvc0_vmmgr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_BAR
]
=
&
nvc0_bar_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_PWR
]
=
&
nvc0_pwr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VOLT
]
=
&
nv40_volt_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DMAOBJ
]
=
&
nvc0_dmaeng_oclass
;
device
->
oclass
[
NVDEV_ENGINE_FIFO
]
=
nvc0_fifo_oclass
;
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
nvc0_software_oclass
;
...
...
@@ -167,6 +171,7 @@ nvc0_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_SUBDEV_VM
]
=
&
nvc0_vmmgr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_BAR
]
=
&
nvc0_bar_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_PWR
]
=
&
nvc0_pwr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VOLT
]
=
&
nv40_volt_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DMAOBJ
]
=
&
nvc0_dmaeng_oclass
;
device
->
oclass
[
NVDEV_ENGINE_FIFO
]
=
nvc0_fifo_oclass
;
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
nvc0_software_oclass
;
...
...
@@ -198,6 +203,7 @@ nvc0_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_SUBDEV_VM
]
=
&
nvc0_vmmgr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_BAR
]
=
&
nvc0_bar_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_PWR
]
=
&
nvc0_pwr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VOLT
]
=
&
nv40_volt_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DMAOBJ
]
=
&
nvc0_dmaeng_oclass
;
device
->
oclass
[
NVDEV_ENGINE_FIFO
]
=
nvc0_fifo_oclass
;
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
nvc0_software_oclass
;
...
...
@@ -229,6 +235,7 @@ nvc0_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_SUBDEV_VM
]
=
&
nvc0_vmmgr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_BAR
]
=
&
nvc0_bar_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_PWR
]
=
&
nvc0_pwr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VOLT
]
=
&
nv40_volt_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DMAOBJ
]
=
&
nvc0_dmaeng_oclass
;
device
->
oclass
[
NVDEV_ENGINE_FIFO
]
=
nvc0_fifo_oclass
;
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
nvc0_software_oclass
;
...
...
@@ -259,6 +266,7 @@ nvc0_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_SUBDEV_VM
]
=
&
nvc0_vmmgr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_BAR
]
=
&
nvc0_bar_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_PWR
]
=
&
nvc0_pwr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VOLT
]
=
&
nv40_volt_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DMAOBJ
]
=
&
nvc0_dmaeng_oclass
;
device
->
oclass
[
NVDEV_ENGINE_FIFO
]
=
nvc0_fifo_oclass
;
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
nvc0_software_oclass
;
...
...
@@ -290,6 +298,7 @@ nvc0_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_SUBDEV_VM
]
=
&
nvc0_vmmgr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_BAR
]
=
&
nvc0_bar_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_PWR
]
=
&
nvd0_pwr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VOLT
]
=
&
nv40_volt_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DMAOBJ
]
=
&
nvd0_dmaeng_oclass
;
device
->
oclass
[
NVDEV_ENGINE_FIFO
]
=
nvc0_fifo_oclass
;
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
nvc0_software_oclass
;
...
...
drivers/gpu/drm/nouveau/core/engine/device/nve0.c
View file @
c9c0ccae
...
...
@@ -39,6 +39,7 @@
#include <subdev/vm.h>
#include <subdev/bar.h>
#include <subdev/pwr.h>
#include <subdev/volt.h>
#include <engine/device.h>
#include <engine/dmaobj.h>
...
...
@@ -75,6 +76,7 @@ nve0_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_SUBDEV_VM
]
=
&
nvc0_vmmgr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_BAR
]
=
&
nvc0_bar_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_PWR
]
=
&
nvd0_pwr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VOLT
]
=
&
nv40_volt_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DMAOBJ
]
=
&
nvd0_dmaeng_oclass
;
device
->
oclass
[
NVDEV_ENGINE_FIFO
]
=
nve0_fifo_oclass
;
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
nvc0_software_oclass
;
...
...
@@ -107,6 +109,7 @@ nve0_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_SUBDEV_VM
]
=
&
nvc0_vmmgr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_BAR
]
=
&
nvc0_bar_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_PWR
]
=
&
nvd0_pwr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VOLT
]
=
&
nv40_volt_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DMAOBJ
]
=
&
nvd0_dmaeng_oclass
;
device
->
oclass
[
NVDEV_ENGINE_FIFO
]
=
nve0_fifo_oclass
;
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
nvc0_software_oclass
;
...
...
@@ -139,6 +142,7 @@ nve0_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_SUBDEV_VM
]
=
&
nvc0_vmmgr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_BAR
]
=
&
nvc0_bar_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_PWR
]
=
&
nvd0_pwr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VOLT
]
=
&
nv40_volt_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DMAOBJ
]
=
&
nvd0_dmaeng_oclass
;
device
->
oclass
[
NVDEV_ENGINE_FIFO
]
=
nve0_fifo_oclass
;
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
nvc0_software_oclass
;
...
...
@@ -171,6 +175,7 @@ nve0_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_SUBDEV_VM
]
=
&
nvc0_vmmgr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_BAR
]
=
&
nvc0_bar_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_PWR
]
=
&
nvd0_pwr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VOLT
]
=
&
nv40_volt_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DMAOBJ
]
=
&
nvd0_dmaeng_oclass
;
device
->
oclass
[
NVDEV_ENGINE_FIFO
]
=
nve0_fifo_oclass
;
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
nvc0_software_oclass
;
...
...
@@ -205,6 +210,7 @@ nve0_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_SUBDEV_VM
]
=
&
nvc0_vmmgr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_BAR
]
=
&
nvc0_bar_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_PWR
]
=
&
nv108_pwr_oclass
;
device
->
oclass
[
NVDEV_SUBDEV_VOLT
]
=
&
nv40_volt_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DMAOBJ
]
=
&
nvd0_dmaeng_oclass
;
#if 0
device->oclass[NVDEV_ENGINE_FIFO ] = nve0_fifo_oclass;
...
...
drivers/gpu/drm/nouveau/core/include/subdev/volt.h
0 → 100644
View file @
c9c0ccae
#ifndef __NOUVEAU_VOLT_H__
#define __NOUVEAU_VOLT_H__
#include <core/subdev.h>
#include <core/device.h>
struct
nouveau_voltage
{
u32
uv
;
u8
id
;
};
struct
nouveau_volt
{
struct
nouveau_subdev
base
;
int
(
*
vid_get
)(
struct
nouveau_volt
*
);
int
(
*
get
)(
struct
nouveau_volt
*
);
int
(
*
vid_set
)(
struct
nouveau_volt
*
,
u8
vid
);
int
(
*
set
)(
struct
nouveau_volt
*
,
u32
uv
);
int
(
*
set_id
)(
struct
nouveau_volt
*
,
u8
id
,
int
condition
);
u8
vid_mask
;
u8
vid_nr
;
struct
{
u32
uv
;
u8
vid
;
}
vid
[
256
];
};
static
inline
struct
nouveau_volt
*
nouveau_volt
(
void
*
obj
)
{
return
(
void
*
)
nv_device
(
obj
)
->
subdev
[
NVDEV_SUBDEV_VOLT
];
}
#define nouveau_volt_create(p, e, o, d) \
nouveau_volt_create_((p), (e), (o), sizeof(**d), (void **)d)
#define nouveau_volt_destroy(p) ({ \
struct nouveau_volt *v = (p); \
_nouveau_volt_dtor(nv_object(v)); \
})
#define nouveau_volt_init(p) ({ \
struct nouveau_volt *v = (p); \
_nouveau_volt_init(nv_object(v)); \
})
#define nouveau_volt_fini(p,s) \
nouveau_subdev_fini((p), (s))
int
nouveau_volt_create_
(
struct
nouveau_object
*
,
struct
nouveau_object
*
,
struct
nouveau_oclass
*
,
int
,
void
**
);
void
_nouveau_volt_dtor
(
struct
nouveau_object
*
);
int
_nouveau_volt_init
(
struct
nouveau_object
*
);
#define _nouveau_volt_fini _nouveau_subdev_fini
extern
struct
nouveau_oclass
nv40_volt_oclass
;
int
nouveau_voltgpio_init
(
struct
nouveau_volt
*
);
int
nouveau_voltgpio_get
(
struct
nouveau_volt
*
);
int
nouveau_voltgpio_set
(
struct
nouveau_volt
*
,
u8
);
#endif
drivers/gpu/drm/nouveau/core/subdev/volt/base.c
0 → 100644
View file @
c9c0ccae
/*
* 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 <subdev/volt.h>
#include <subdev/bios.h>
#include <subdev/bios/vmap.h>
#include <subdev/bios/volt.h>
static
int
nouveau_volt_get
(
struct
nouveau_volt
*
volt
)
{
if
(
volt
->
vid_get
)
{
int
ret
=
volt
->
vid_get
(
volt
),
i
;
if
(
ret
>=
0
)
{
for
(
i
=
0
;
i
<
volt
->
vid_nr
;
i
++
)
{
if
(
volt
->
vid
[
i
].
vid
==
ret
)
return
volt
->
vid
[
i
].
uv
;
}
ret
=
-
EINVAL
;
}
return
ret
;
}
return
-
ENODEV
;
}
static
int
nouveau_volt_set
(
struct
nouveau_volt
*
volt
,
u32
uv
)
{
if
(
volt
->
vid_set
)
{
int
i
,
ret
=
-
EINVAL
;
for
(
i
=
0
;
i
<
volt
->
vid_nr
;
i
++
)
{
if
(
volt
->
vid
[
i
].
uv
==
uv
)
{
ret
=
volt
->
vid_set
(
volt
,
volt
->
vid
[
i
].
vid
);
nv_debug
(
volt
,
"set %duv: %d
\n
"
,
uv
,
ret
);
break
;
}
}
return
ret
;
}
return
-
ENODEV
;
}
static
int
nouveau_volt_map
(
struct
nouveau_volt
*
volt
,
u8
id
)
{
struct
nouveau_bios
*
bios
=
nouveau_bios
(
volt
);
struct
nvbios_vmap_entry
info
;
u8
ver
,
len
;
u16
vmap
;
vmap
=
nvbios_vmap_entry_parse
(
bios
,
id
,
&
ver
,
&
len
,
&
info
);
if
(
vmap
)
{
if
(
info
.
link
!=
0xff
)
{
int
ret
=
nouveau_volt_map
(
volt
,
info
.
link
);
if
(
ret
<
0
)
return
ret
;
info
.
min
+=
ret
;
}
return
info
.
min
;
}
return
id
?
id
*
10000
:
-
ENODEV
;
}
static
int
nouveau_volt_set_id
(
struct
nouveau_volt
*
volt
,
u8
id
,
int
condition
)
{
int
ret
=
nouveau_volt_map
(
volt
,
id
);
if
(
ret
>=
0
)
{
int
prev
=
nouveau_volt_get
(
volt
);
if
(
!
condition
||
prev
<
0
||
(
condition
<
0
&&
ret
<
prev
)
||
(
condition
>
0
&&
ret
>
prev
))
{
ret
=
nouveau_volt_set
(
volt
,
ret
);
}
else
{
ret
=
0
;
}
}
return
ret
;
}
int
_nouveau_volt_init
(
struct
nouveau_object
*
object
)
{
struct
nouveau_volt
*
volt
=
(
void
*
)
object
;
int
ret
;
ret
=
nouveau_subdev_init
(
&
volt
->
base
);
if
(
ret
)
return
ret
;
ret
=
volt
->
get
(
volt
);
if
(
ret
<
0
)
{
if
(
ret
!=
-
ENODEV
)
nv_debug
(
volt
,
"current voltage unknown
\n
"
);
return
0
;
}
nv_info
(
volt
,
"GPU voltage: %duv
\n
"
,
ret
);
return
0
;
}
void
_nouveau_volt_dtor
(
struct
nouveau_object
*
object
)
{
struct
nouveau_volt
*
volt
=
(
void
*
)
object
;
nouveau_subdev_destroy
(
&
volt
->
base
);
}
int
nouveau_volt_create_
(
struct
nouveau_object
*
parent
,
struct
nouveau_object
*
engine
,
struct
nouveau_oclass
*
oclass
,
int
length
,
void
**
pobject
)
{
struct
nouveau_bios
*
bios
=
nouveau_bios
(
parent
);
struct
nouveau_volt
*
volt
;
struct
nvbios_volt_entry
ivid
;
struct
nvbios_volt
info
;
u8
ver
,
hdr
,
cnt
,
len
;
u16
data
;
int
ret
,
i
;
ret
=
nouveau_subdev_create_
(
parent
,
engine
,
oclass
,
0
,
"VOLT"
,
"voltage"
,
length
,
pobject
);
volt
=
*
pobject
;
if
(
ret
)
return
ret
;
volt
->
get
=
nouveau_volt_get
;
volt
->
set
=
nouveau_volt_set
;
volt
->
set_id
=
nouveau_volt_set_id
;
data
=
nvbios_volt_parse
(
bios
,
&
ver
,
&
hdr
,
&
cnt
,
&
len
,
&
info
);
if
(
data
&&
info
.
vidmask
&&
info
.
base
&&
info
.
step
)
{
for
(
i
=
0
;
i
<
info
.
vidmask
+
1
;
i
++
)
{
if
(
info
.
base
>=
info
.
min
&&
info
.
base
<=
info
.
max
)
{
volt
->
vid
[
volt
->
vid_nr
].
uv
=
info
.
base
;
volt
->
vid
[
volt
->
vid_nr
].
vid
=
i
;
volt
->
vid_nr
++
;
}
info
.
base
+=
info
.
step
;
}
volt
->
vid_mask
=
info
.
vidmask
;
}
else
if
(
data
&&
info
.
vidmask
)
{
for
(
i
=
0
;
i
<
cnt
;
i
++
)
{
data
=
nvbios_volt_entry_parse
(
bios
,
i
,
&
ver
,
&
hdr
,
&
ivid
);
if
(
data
)
{
volt
->
vid
[
volt
->
vid_nr
].
uv
=
ivid
.
voltage
;
volt
->
vid
[
volt
->
vid_nr
].
vid
=
ivid
.
vid
;
volt
->
vid_nr
++
;
}
}
volt
->
vid_mask
=
info
.
vidmask
;
}
if
(
volt
->
vid_nr
)
{
for
(
i
=
0
;
i
<
volt
->
vid_nr
;
i
++
)
{
nv_debug
(
volt
,
"VID %02x: %duv
\n
"
,
volt
->
vid
[
i
].
vid
,
volt
->
vid
[
i
].
uv
);
}
/*XXX: this is an assumption.. there probably exists boards
* out there with i2c-connected voltage controllers too..
*/
ret
=
nouveau_voltgpio_init
(
volt
);
if
(
ret
==
0
)
{
volt
->
vid_get
=
nouveau_voltgpio_get
;
volt
->
vid_set
=
nouveau_voltgpio_set
;
}
}
return
ret
;
}
drivers/gpu/drm/nouveau/core/subdev/volt/gpio.c
0 → 100644
View file @
c9c0ccae
/*
* 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 <subdev/volt.h>
#include <subdev/gpio.h>
#include <subdev/bios/gpio.h>
static
const
u8
tags
[]
=
{
DCB_GPIO_VID0
,
DCB_GPIO_VID1
,
DCB_GPIO_VID2
,
DCB_GPIO_VID3
,
DCB_GPIO_VID4
,
DCB_GPIO_VID5
,
DCB_GPIO_VID6
,
DCB_GPIO_VID7
,
};
int
nouveau_voltgpio_get
(
struct
nouveau_volt
*
volt
)
{
struct
nouveau_gpio
*
gpio
=
nouveau_gpio
(
volt
);
u8
vid
=
0
;
int
i
;
for
(
i
=
0
;
i
<
ARRAY_SIZE
(
tags
);
i
++
)
{
if
(
volt
->
vid_mask
&
(
1
<<
i
))
{
int
ret
=
gpio
->
get
(
gpio
,
0
,
tags
[
i
],
0xff
);
if
(
ret
<
0
)
return
ret
;
vid
|=
ret
<<
i
;
}
}
return
vid
;
}
int
nouveau_voltgpio_set
(
struct
nouveau_volt
*
volt
,
u8
vid
)
{
struct
nouveau_gpio
*
gpio
=
nouveau_gpio
(
volt
);
int
i
;
for
(
i
=
0
;
i
<
ARRAY_SIZE
(
tags
);
i
++
,
vid
>>=
1
)
{
if
(
volt
->
vid_mask
&
(
1
<<
i
))
{
int
ret
=
gpio
->
set
(
gpio
,
0
,
tags
[
i
],
0xff
,
vid
&
1
);
if
(
ret
<
0
)
return
ret
;
}
}
return
0
;
}
int
nouveau_voltgpio_init
(
struct
nouveau_volt
*
volt
)
{
struct
nouveau_gpio
*
gpio
=
nouveau_gpio
(
volt
);
struct
dcb_gpio_func
func
;
int
i
;
/* check we have gpio function info for each vid bit. on some
* boards (ie. nvs295) the vid mask has more bits than there
* are valid gpio functions... from traces, nvidia appear to
* just touch the existing ones, so let's mask off the invalid
* bits and continue with life
*/
for
(
i
=
0
;
i
<
ARRAY_SIZE
(
tags
);
i
++
)
{
if
(
volt
->
vid_mask
&
(
1
<<
i
))
{
int
ret
=
gpio
->
find
(
gpio
,
0
,
tags
[
i
],
0xff
,
&
func
);
if
(
ret
)
{
if
(
ret
!=
-
ENOENT
)
return
ret
;
nv_debug
(
volt
,
"VID bit %d has no GPIO
\n
"
,
i
);
volt
->
vid_mask
&=
~
(
1
<<
i
);
}
}
}
return
0
;
}
drivers/gpu/drm/nouveau/core/subdev/volt/nv40.c
0 → 100644
View file @
c9c0ccae
/*
* 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 <subdev/volt.h>
struct
nv40_volt_priv
{
struct
nouveau_volt
base
;
};
static
int
nv40_volt_ctor
(
struct
nouveau_object
*
parent
,
struct
nouveau_object
*
engine
,
struct
nouveau_oclass
*
oclass
,
void
*
data
,
u32
size
,
struct
nouveau_object
**
pobject
)
{
struct
nv40_volt_priv
*
priv
;
int
ret
;
ret
=
nouveau_volt_create
(
parent
,
engine
,
oclass
,
&
priv
);
*
pobject
=
nv_object
(
priv
);
if
(
ret
)
return
ret
;
return
0
;
}
struct
nouveau_oclass
nv40_volt_oclass
=
{
.
handle
=
NV_SUBDEV
(
VOLT
,
0x40
),
.
ofuncs
=
&
(
struct
nouveau_ofuncs
)
{
.
ctor
=
nv40_volt_ctor
,
.
dtor
=
_nouveau_volt_dtor
,
.
init
=
_nouveau_volt_init
,
.
fini
=
_nouveau_volt_fini
,
},
};
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