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nexedi
linux
Commits
8a423647
Commit
8a423647
authored
Aug 10, 2014
by
Ben Skeggs
Browse files
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Plain Diff
drm/nv50/kms: create ctxdma objects for framebuffers as required
Signed-off-by:
Ben Skeggs
<
bskeggs@redhat.com
>
parent
ab0af559
Changes
4
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Showing
4 changed files
with
126 additions
and
163 deletions
+126
-163
drivers/gpu/drm/nouveau/nouveau_crtc.h
drivers/gpu/drm/nouveau/nouveau_crtc.h
+1
-1
drivers/gpu/drm/nouveau/nouveau_display.h
drivers/gpu/drm/nouveau/nouveau_display.h
+1
-1
drivers/gpu/drm/nouveau/nouveau_dma.h
drivers/gpu/drm/nouveau/nouveau_dma.h
+0
-3
drivers/gpu/drm/nouveau/nv50_display.c
drivers/gpu/drm/nouveau/nv50_display.c
+124
-158
No files found.
drivers/gpu/drm/nouveau/nouveau_crtc.h
View file @
8a423647
...
...
@@ -46,7 +46,7 @@ struct nouveau_crtc {
int
cpp
;
bool
blanked
;
uint32_t
offset
;
uint32_t
tile_flags
;
uint32_t
handle
;
}
fb
;
struct
{
...
...
drivers/gpu/drm/nouveau/nouveau_display.h
View file @
8a423647
...
...
@@ -9,7 +9,7 @@ struct nouveau_framebuffer {
struct
drm_framebuffer
base
;
struct
nouveau_bo
*
nvbo
;
struct
nouveau_vma
vma
;
u32
r_
dma
;
u32
r_
handle
;
u32
r_format
;
u32
r_pitch
;
};
...
...
drivers/gpu/drm/nouveau/nouveau_dma.h
View file @
8a423647
...
...
@@ -79,9 +79,6 @@ enum {
/* G80+ display objects */
NvEvoVRAM
=
0x01000000
,
NvEvoFB16
=
0x01000001
,
NvEvoFB32
=
0x01000002
,
NvEvoVRAM_LP
=
0x01000003
,
NvEvoSync
=
0xcafe0000
};
...
...
drivers/gpu/drm/nouveau/nv50_display.c
View file @
8a423647
...
...
@@ -148,125 +148,6 @@ nv50_dmac_destroy(struct nouveau_object *core, struct nv50_dmac *dmac)
nv50_chan_destroy
(
core
,
&
dmac
->
base
);
}
static
int
nv50_dmac_create_fbdma
(
struct
nouveau_object
*
core
,
u32
parent
)
{
struct
nouveau_fb
*
pfb
=
nouveau_fb
(
core
);
struct
nouveau_object
*
client
=
nv_pclass
(
core
,
NV_CLIENT_CLASS
);
struct
nouveau_object
*
object
;
int
ret
=
nouveau_object_new
(
client
,
parent
,
NvEvoVRAM_LP
,
NV_DMA_IN_MEMORY_CLASS
,
&
(
struct
nv_dma_class
)
{
.
flags
=
NV_DMA_TARGET_VRAM
|
NV_DMA_ACCESS_RDWR
,
.
start
=
0
,
.
limit
=
pfb
->
ram
->
size
-
1
,
.
conf0
=
NV50_DMA_CONF0_ENABLE
|
NV50_DMA_CONF0_PART_256
,
},
sizeof
(
struct
nv_dma_class
),
&
object
);
if
(
ret
)
return
ret
;
ret
=
nouveau_object_new
(
client
,
parent
,
NvEvoFB16
,
NV_DMA_IN_MEMORY_CLASS
,
&
(
struct
nv_dma_class
)
{
.
flags
=
NV_DMA_TARGET_VRAM
|
NV_DMA_ACCESS_RDWR
,
.
start
=
0
,
.
limit
=
pfb
->
ram
->
size
-
1
,
.
conf0
=
NV50_DMA_CONF0_ENABLE
|
0x70
|
NV50_DMA_CONF0_PART_256
,
},
sizeof
(
struct
nv_dma_class
),
&
object
);
if
(
ret
)
return
ret
;
ret
=
nouveau_object_new
(
client
,
parent
,
NvEvoFB32
,
NV_DMA_IN_MEMORY_CLASS
,
&
(
struct
nv_dma_class
)
{
.
flags
=
NV_DMA_TARGET_VRAM
|
NV_DMA_ACCESS_RDWR
,
.
start
=
0
,
.
limit
=
pfb
->
ram
->
size
-
1
,
.
conf0
=
NV50_DMA_CONF0_ENABLE
|
0x7a
|
NV50_DMA_CONF0_PART_256
,
},
sizeof
(
struct
nv_dma_class
),
&
object
);
return
ret
;
}
static
int
nvc0_dmac_create_fbdma
(
struct
nouveau_object
*
core
,
u32
parent
)
{
struct
nouveau_fb
*
pfb
=
nouveau_fb
(
core
);
struct
nouveau_object
*
client
=
nv_pclass
(
core
,
NV_CLIENT_CLASS
);
struct
nouveau_object
*
object
;
int
ret
=
nouveau_object_new
(
client
,
parent
,
NvEvoVRAM_LP
,
NV_DMA_IN_MEMORY_CLASS
,
&
(
struct
nv_dma_class
)
{
.
flags
=
NV_DMA_TARGET_VRAM
|
NV_DMA_ACCESS_RDWR
,
.
start
=
0
,
.
limit
=
pfb
->
ram
->
size
-
1
,
.
conf0
=
NVC0_DMA_CONF0_ENABLE
,
},
sizeof
(
struct
nv_dma_class
),
&
object
);
if
(
ret
)
return
ret
;
ret
=
nouveau_object_new
(
client
,
parent
,
NvEvoFB16
,
NV_DMA_IN_MEMORY_CLASS
,
&
(
struct
nv_dma_class
)
{
.
flags
=
NV_DMA_TARGET_VRAM
|
NV_DMA_ACCESS_RDWR
,
.
start
=
0
,
.
limit
=
pfb
->
ram
->
size
-
1
,
.
conf0
=
NVC0_DMA_CONF0_ENABLE
|
0xfe
,
},
sizeof
(
struct
nv_dma_class
),
&
object
);
if
(
ret
)
return
ret
;
ret
=
nouveau_object_new
(
client
,
parent
,
NvEvoFB32
,
NV_DMA_IN_MEMORY_CLASS
,
&
(
struct
nv_dma_class
)
{
.
flags
=
NV_DMA_TARGET_VRAM
|
NV_DMA_ACCESS_RDWR
,
.
start
=
0
,
.
limit
=
pfb
->
ram
->
size
-
1
,
.
conf0
=
NVC0_DMA_CONF0_ENABLE
|
0xfe
,
},
sizeof
(
struct
nv_dma_class
),
&
object
);
return
ret
;
}
static
int
nvd0_dmac_create_fbdma
(
struct
nouveau_object
*
core
,
u32
parent
)
{
struct
nouveau_fb
*
pfb
=
nouveau_fb
(
core
);
struct
nouveau_object
*
client
=
nv_pclass
(
core
,
NV_CLIENT_CLASS
);
struct
nouveau_object
*
object
;
int
ret
=
nouveau_object_new
(
client
,
parent
,
NvEvoVRAM_LP
,
NV_DMA_IN_MEMORY_CLASS
,
&
(
struct
nv_dma_class
)
{
.
flags
=
NV_DMA_TARGET_VRAM
|
NV_DMA_ACCESS_RDWR
,
.
start
=
0
,
.
limit
=
pfb
->
ram
->
size
-
1
,
.
conf0
=
NVD0_DMA_CONF0_ENABLE
|
NVD0_DMA_CONF0_PAGE_LP
,
},
sizeof
(
struct
nv_dma_class
),
&
object
);
if
(
ret
)
return
ret
;
ret
=
nouveau_object_new
(
client
,
parent
,
NvEvoFB32
,
NV_DMA_IN_MEMORY_CLASS
,
&
(
struct
nv_dma_class
)
{
.
flags
=
NV_DMA_TARGET_VRAM
|
NV_DMA_ACCESS_RDWR
,
.
start
=
0
,
.
limit
=
pfb
->
ram
->
size
-
1
,
.
conf0
=
NVD0_DMA_CONF0_ENABLE
|
0xfe
|
NVD0_DMA_CONF0_PAGE_LP
,
},
sizeof
(
struct
nv_dma_class
),
&
object
);
return
ret
;
}
static
int
nv50_dmac_create
(
struct
nouveau_object
*
core
,
u32
bclass
,
u8
head
,
void
*
data
,
u32
size
,
u64
syncbuf
,
...
...
@@ -322,13 +203,6 @@ nv50_dmac_create(struct nouveau_object *core, u32 bclass, u8 head,
if
(
ret
)
return
ret
;
if
(
nv_device
(
core
)
->
card_type
<
NV_C0
)
ret
=
nv50_dmac_create_fbdma
(
core
,
dmac
->
base
.
handle
);
else
if
(
nv_device
(
core
)
->
card_type
<
NV_D0
)
ret
=
nvc0_dmac_create_fbdma
(
core
,
dmac
->
base
.
handle
);
else
ret
=
nvd0_dmac_create_fbdma
(
core
,
dmac
->
base
.
handle
);
return
ret
;
}
...
...
@@ -375,7 +249,7 @@ struct nv50_disp {
struct
nouveau_object
*
core
;
struct
nv50_mast
mast
;
u32
modeset
;
struct
list_head
fbdma
;
struct
nouveau_bo
*
sync
;
};
...
...
@@ -611,7 +485,7 @@ nv50_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb,
evo_data
(
push
,
0x00000000
);
evo_data
(
push
,
0x00000000
);
evo_mthd
(
push
,
0x00c0
,
1
);
evo_data
(
push
,
nv_fb
->
r_
dma
);
evo_data
(
push
,
nv_fb
->
r_
handle
);
evo_mthd
(
push
,
0x0110
,
2
);
evo_data
(
push
,
0x00000000
);
evo_data
(
push
,
0x00000000
);
...
...
@@ -846,7 +720,7 @@ nv50_crtc_set_image(struct nouveau_crtc *nv_crtc, struct drm_framebuffer *fb,
evo_data
(
push
,
(
y
<<
16
)
|
x
);
if
(
nv50_vers
(
mast
)
>
NV50_DISP_MAST_CLASS
)
{
evo_mthd
(
push
,
0x0874
+
(
nv_crtc
->
index
*
0x400
),
1
);
evo_data
(
push
,
nvfb
->
r_
dma
);
evo_data
(
push
,
nvfb
->
r_
handle
);
}
}
else
{
evo_mthd
(
push
,
0x0460
+
(
nv_crtc
->
index
*
0x300
),
1
);
...
...
@@ -855,7 +729,7 @@ nv50_crtc_set_image(struct nouveau_crtc *nv_crtc, struct drm_framebuffer *fb,
evo_data
(
push
,
(
fb
->
height
<<
16
)
|
fb
->
width
);
evo_data
(
push
,
nvfb
->
r_pitch
);
evo_data
(
push
,
nvfb
->
r_format
);
evo_data
(
push
,
nvfb
->
r_
dma
);
evo_data
(
push
,
nvfb
->
r_
handle
);
evo_mthd
(
push
,
0x04b0
+
(
nv_crtc
->
index
*
0x300
),
1
);
evo_data
(
push
,
(
y
<<
16
)
|
x
);
}
...
...
@@ -867,7 +741,7 @@ nv50_crtc_set_image(struct nouveau_crtc *nv_crtc, struct drm_framebuffer *fb,
evo_kick
(
push
,
mast
);
}
nv_crtc
->
fb
.
tile_flags
=
nvfb
->
r_dma
;
nv_crtc
->
fb
.
handle
=
nvfb
->
r_handle
;
return
0
;
}
...
...
@@ -999,14 +873,14 @@ nv50_crtc_commit(struct drm_crtc *crtc)
if
(
push
)
{
if
(
nv50_vers
(
mast
)
<
NV84_DISP_MAST_CLASS
)
{
evo_mthd
(
push
,
0x0874
+
(
nv_crtc
->
index
*
0x400
),
1
);
evo_data
(
push
,
NvEvoVRAM_LP
);
evo_data
(
push
,
nv_crtc
->
fb
.
handle
);
evo_mthd
(
push
,
0x0840
+
(
nv_crtc
->
index
*
0x400
),
2
);
evo_data
(
push
,
0xc0000000
);
evo_data
(
push
,
nv_crtc
->
lut
.
nvbo
->
bo
.
offset
>>
8
);
}
else
if
(
nv50_vers
(
mast
)
<
NVD0_DISP_MAST_CLASS
)
{
evo_mthd
(
push
,
0x0874
+
(
nv_crtc
->
index
*
0x400
),
1
);
evo_data
(
push
,
nv_crtc
->
fb
.
tile_flags
);
evo_data
(
push
,
nv_crtc
->
fb
.
handle
);
evo_mthd
(
push
,
0x0840
+
(
nv_crtc
->
index
*
0x400
),
2
);
evo_data
(
push
,
0xc0000000
);
evo_data
(
push
,
nv_crtc
->
lut
.
nvbo
->
bo
.
offset
>>
8
);
...
...
@@ -1014,7 +888,7 @@ nv50_crtc_commit(struct drm_crtc *crtc)
evo_data
(
push
,
NvEvoVRAM
);
}
else
{
evo_mthd
(
push
,
0x0474
+
(
nv_crtc
->
index
*
0x300
),
1
);
evo_data
(
push
,
nv_crtc
->
fb
.
tile_flags
);
evo_data
(
push
,
nv_crtc
->
fb
.
handle
);
evo_mthd
(
push
,
0x0440
+
(
nv_crtc
->
index
*
0x300
),
4
);
evo_data
(
push
,
0x83000000
);
evo_data
(
push
,
nv_crtc
->
lut
.
nvbo
->
bo
.
offset
>>
8
);
...
...
@@ -2172,6 +2046,97 @@ nv50_pior_create(struct drm_connector *connector, struct dcb_output *dcbe)
* Framebuffer
*****************************************************************************/
struct
nv50_fbdma
{
struct
list_head
head
;
u32
name
;
};
static
void
nv50_fbdma_fini
(
struct
drm_device
*
dev
,
struct
nv50_fbdma
*
fbdma
)
{
struct
nv50_disp
*
disp
=
nv50_disp
(
dev
);
struct
nv50_mast
*
mast
=
nv50_mast
(
dev
);
struct
nouveau_object
*
client
=
nv_pclass
(
disp
->
core
,
NV_CLIENT_CLASS
);
struct
drm_crtc
*
crtc
;
list_for_each_entry
(
crtc
,
&
dev
->
mode_config
.
crtc_list
,
head
)
{
struct
nv50_sync
*
sync
=
nv50_sync
(
crtc
);
nouveau_object_del
(
client
,
sync
->
base
.
base
.
handle
,
fbdma
->
name
);
}
nouveau_object_del
(
client
,
mast
->
base
.
base
.
handle
,
fbdma
->
name
);
list_del
(
&
fbdma
->
head
);
kfree
(
fbdma
);
}
static
int
nv50_fbdma_init
(
struct
drm_device
*
dev
,
u32
name
,
u64
offset
,
u64
length
,
u8
kind
)
{
struct
nouveau_drm
*
drm
=
nouveau_drm
(
dev
);
struct
nv50_disp
*
disp
=
nv50_disp
(
dev
);
struct
nv50_mast
*
mast
=
nv50_mast
(
dev
);
struct
nouveau_object
*
client
=
nv_pclass
(
disp
->
core
,
NV_CLIENT_CLASS
);
struct
nouveau_object
*
object
;
struct
nv_dma_class
args
;
struct
nv50_fbdma
*
fbdma
;
struct
drm_crtc
*
crtc
;
int
ret
;
list_for_each_entry
(
fbdma
,
&
disp
->
fbdma
,
head
)
{
if
(
fbdma
->
name
==
name
)
return
0
;
}
fbdma
=
kzalloc
(
sizeof
(
*
fbdma
),
GFP_KERNEL
);
if
(
!
fbdma
)
return
-
ENOMEM
;
list_add
(
&
fbdma
->
head
,
&
disp
->
fbdma
);
fbdma
->
name
=
name
;
args
.
flags
=
NV_DMA_TARGET_VRAM
|
NV_DMA_ACCESS_RDWR
;
args
.
start
=
offset
;
args
.
limit
=
offset
+
length
-
1
;
args
.
conf0
=
kind
;
if
(
nv_device
(
drm
->
device
)
->
chipset
<
0x80
)
{
args
.
conf0
=
NV50_DMA_CONF0_ENABLE
;
args
.
conf0
|=
NV50_DMA_CONF0_PART_256
;
}
else
if
(
nv_device
(
drm
->
device
)
->
chipset
<
0xc0
)
{
args
.
conf0
|=
NV50_DMA_CONF0_ENABLE
;
args
.
conf0
|=
NV50_DMA_CONF0_PART_256
;
}
else
if
(
nv_device
(
drm
->
device
)
->
chipset
<
0xd0
)
{
args
.
conf0
|=
NVC0_DMA_CONF0_ENABLE
;
}
else
{
args
.
conf0
|=
NVD0_DMA_CONF0_ENABLE
;
args
.
conf0
|=
NVD0_DMA_CONF0_PAGE_LP
;
}
list_for_each_entry
(
crtc
,
&
dev
->
mode_config
.
crtc_list
,
head
)
{
struct
nv50_sync
*
sync
=
nv50_sync
(
crtc
);
ret
=
nouveau_object_new
(
client
,
sync
->
base
.
base
.
handle
,
fbdma
->
name
,
NV_DMA_IN_MEMORY_CLASS
,
&
args
,
sizeof
(
args
),
&
object
);
if
(
ret
)
{
printk
(
KERN_ERR
"fail %d %08x %d
\n
"
,
nv50_head
(
crtc
)
->
base
.
index
,
fbdma
->
name
,
ret
);
nv50_fbdma_fini
(
dev
,
fbdma
);
return
ret
;
}
}
ret
=
nouveau_object_new
(
client
,
mast
->
base
.
base
.
handle
,
fbdma
->
name
,
NV_DMA_IN_MEMORY_CLASS
,
&
args
,
sizeof
(
args
),
&
object
);
if
(
ret
)
{
printk
(
KERN_ERR
"fail %08x %d
\n
"
,
fbdma
->
name
,
ret
);
nv50_fbdma_fini
(
dev
,
fbdma
);
return
ret
;
}
return
0
;
}
static
void
nv50_fb_dtor
(
struct
drm_framebuffer
*
fb
)
{
...
...
@@ -2183,23 +2148,19 @@ nv50_fb_ctor(struct drm_framebuffer *fb)
struct
nouveau_framebuffer
*
nv_fb
=
nouveau_framebuffer
(
fb
);
struct
nouveau_drm
*
drm
=
nouveau_drm
(
fb
->
dev
);
struct
nouveau_bo
*
nvbo
=
nv_fb
->
nvbo
;
u32
tile_flags
;
tile_flags
=
nouveau_bo_tile_layout
(
nvbo
);
if
(
tile_flags
==
0x7a00
||
tile_flags
==
0xfe00
)
nv_fb
->
r_dma
=
NvEvoFB32
;
else
if
(
tile_flags
==
0x7000
)
nv_fb
->
r_dma
=
NvEvoFB16
;
else
nv_fb
->
r_dma
=
NvEvoVRAM_LP
;
struct
nv50_disp
*
disp
=
nv50_disp
(
fb
->
dev
);
struct
nouveau_fb
*
pfb
=
nouveau_fb
(
drm
->
device
);
u8
kind
=
nouveau_bo_tile_layout
(
nvbo
)
>>
8
;
u8
tile
=
nvbo
->
tile_mode
;
if
(
nvbo
->
tile_flags
&
NOUVEAU_GEM_TILE_NONCONTIG
)
{
NV_ERROR
(
drm
,
"framebuffer requires contiguous bo
\n
"
);
return
-
EINVAL
;
}
if
(
nv_device
(
drm
->
device
)
->
chipset
>=
0xc0
)
tile
>>=
4
;
/* yep.. */
switch
(
fb
->
depth
)
{
case
8
:
nv_fb
->
r_format
=
0x1e00
;
break
;
case
15
:
nv_fb
->
r_format
=
0xe900
;
break
;
...
...
@@ -2212,22 +2173,21 @@ nv50_fb_ctor(struct drm_framebuffer *fb)
return
-
EINVAL
;
}
if
(
nv_
device
(
drm
->
device
)
->
chipset
==
0x50
)
nv_fb
->
r_
format
|=
(
tile_flags
<<
8
);
if
(
!
tile_flags
)
{
if
(
nv_device
(
drm
->
device
)
->
card_type
<
NV_D0
)
nv_fb
->
r_pitch
=
0x00100000
|
fb
->
pitches
[
0
];
else
nv_fb
->
r_pitch
=
0x01000000
|
fb
->
pitches
[
0
]
;
if
(
nv_
mclass
(
disp
->
core
)
<
NV84_DISP_CLASS
)
{
nv_fb
->
r_
pitch
=
kind
?
(((
fb
->
pitches
[
0
]
/
4
)
<<
4
)
|
tile
)
:
(
fb
->
pitches
[
0
]
|
0x00100000
);
nv_fb
->
r_format
|=
kind
<<
16
;
}
else
if
(
nv_mclass
(
disp
->
core
)
<
NVD0_DISP_CLASS
)
{
nv_fb
->
r_pitch
=
kind
?
(((
fb
->
pitches
[
0
]
/
4
)
<<
4
)
|
tile
)
:
(
fb
->
pitches
[
0
]
|
0x00100000
)
;
}
else
{
u32
mode
=
nvbo
->
tile_mode
;
if
(
nv_device
(
drm
->
device
)
->
card_type
>=
NV_C0
)
mode
>>=
4
;
nv_fb
->
r_pitch
=
((
fb
->
pitches
[
0
]
/
4
)
<<
4
)
|
mode
;
nv_fb
->
r_pitch
=
kind
?
(((
fb
->
pitches
[
0
]
/
4
)
<<
4
)
|
tile
)
:
(
fb
->
pitches
[
0
]
|
0x01000000
);
}
nv_fb
->
r_handle
=
0xffff0000
|
kind
;
return
0
;
return
nv50_fbdma_init
(
fb
->
dev
,
nv_fb
->
r_handle
,
0
,
pfb
->
ram
->
size
,
kind
)
;
}
/******************************************************************************
...
...
@@ -2265,6 +2225,11 @@ void
nv50_display_destroy
(
struct
drm_device
*
dev
)
{
struct
nv50_disp
*
disp
=
nv50_disp
(
dev
);
struct
nv50_fbdma
*
fbdma
,
*
fbtmp
;
list_for_each_entry_safe
(
fbdma
,
fbtmp
,
&
disp
->
fbdma
,
head
)
{
nv50_fbdma_fini
(
dev
,
fbdma
);
}
nv50_dmac_destroy
(
disp
->
core
,
&
disp
->
mast
.
base
);
...
...
@@ -2291,6 +2256,7 @@ nv50_display_create(struct drm_device *dev)
disp
=
kzalloc
(
sizeof
(
*
disp
),
GFP_KERNEL
);
if
(
!
disp
)
return
-
ENOMEM
;
INIT_LIST_HEAD
(
&
disp
->
fbdma
);
nouveau_display
(
dev
)
->
priv
=
disp
;
nouveau_display
(
dev
)
->
dtor
=
nv50_display_destroy
;
...
...
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