Displaying 7 results from an estimated 7 matches for "nouveau_ltcg".
2013 Aug 12
2
[PATCH] drm/nouveau: fix ltcg memory initialization after suspend
...diff --git a/drivers/gpu/drm/nouveau/core/subdev/ltcg/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/ltcg/nvc0.c
index bcca883..7288940 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/ltcg/nvc0.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/ltcg/nvc0.c
@@ -30,8 +30,9 @@ struct nvc0_ltcg_priv {
struct nouveau_ltcg base;
u32 part_nr;
u32 subp_nr;
- struct nouveau_mm tags;
u32 num_tags;
+ u32 tag_base;
+ struct nouveau_mm tags;
struct nouveau_mm_node *tag_ram;
};
@@ -117,10 +118,6 @@ nvc0_ltcg_init_tag_ram(struct nouveau_fb *pfb, struct nvc0_ltcg_priv *priv)
u32 tag_size, tag_margin, tag_align;...
2013 Mar 27
3
[PATCH 1/4] drm/nvc0: implement VRAM compression
...rm/nouveau/core/include/subdev/ltcg.h
index f351f63..a1985ed 100644
--- a/drivers/gpu/drm/nouveau/core/include/subdev/ltcg.h
+++ b/drivers/gpu/drm/nouveau/core/include/subdev/ltcg.h
@@ -4,8 +4,15 @@
#include <core/subdev.h>
#include <core/device.h>
+struct nouveau_mm_node;
+
struct nouveau_ltcg {
struct nouveau_subdev base;
+
+ int (*tags_alloc)(struct nouveau_ltcg *, u32 count,
+ struct nouveau_mm_node **);
+ void (*tags_free)(struct nouveau_ltcg *, struct nouveau_mm_node **);
+ void (*tags_clear)(struct nouveau_ltcg *, u32 first, u32 count);
};
static inline st...
2013 Aug 07
1
[PATCH] drm/nouveau: fix ltcg memory corruptions
...diff --git a/drivers/gpu/drm/nouveau/core/subdev/ltcg/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/ltcg/nvc0.c
index bcca883..7288940 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/ltcg/nvc0.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/ltcg/nvc0.c
@@ -30,8 +30,9 @@ struct nvc0_ltcg_priv {
struct nouveau_ltcg base;
u32 part_nr;
u32 subp_nr;
- struct nouveau_mm tags;
u32 num_tags;
+ u32 tag_base;
+ struct nouveau_mm tags;
struct nouveau_mm_node *tag_ram;
};
@@ -117,10 +118,6 @@ nvc0_ltcg_init_tag_ram(struct nouveau_fb *pfb, struct nvc0_ltcg_priv *priv)
u32 tag_size, tag_margin, tag_align;...
2013 Aug 14
0
[PATCH] drm/nvc0-/ltcg: fix ltcg memory initialization after suspend
...ff --git a/drivers/gpu/drm/nouveau/core/subdev/ltcg/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/ltcg/nvc0.c
index 01da47bda..61e9a9b 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/ltcg/nvc0.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/ltcg/nvc0.c
@@ -30,8 +30,9 @@ struct nvc0_ltcg_priv {
struct nouveau_ltcg base;
u32 part_nr;
u32 subp_nr;
- struct nouveau_mm tags;
u32 num_tags;
+ u32 tag_base;
+ struct nouveau_mm tags;
struct nouveau_mm_node *tag_ram;
};
@@ -117,10 +118,6 @@ nvc0_ltcg_init_tag_ram(struct nouveau_fb *pfb, struct nvc0_ltcg_priv *priv)
u32 tag_size, tag_margin, tag_align;...
2013 Aug 12
0
[PATCH] drm/nouveau: fix ltcg memory initialization after suspend
...uveau/core/subdev/ltcg/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/ltcg/nvc0.c
> index bcca883..7288940 100644
> --- a/drivers/gpu/drm/nouveau/core/subdev/ltcg/nvc0.c
> +++ b/drivers/gpu/drm/nouveau/core/subdev/ltcg/nvc0.c
> @@ -30,8 +30,9 @@ struct nvc0_ltcg_priv {
> struct nouveau_ltcg base;
> u32 part_nr;
> u32 subp_nr;
> - struct nouveau_mm tags;
> u32 num_tags;
> + u32 tag_base;
> + struct nouveau_mm tags;
> struct nouveau_mm_node *tag_ram;
> };
>
> @@ -117,10 +118,6 @@ nvc0_ltcg_init_tag_ram(stru...
2013 Jul 18
0
[PATCH 10/11] drm/nvc0/fb: Take lock in nvc0_ram_put()
...nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c
index 9c3634a..abe0b61 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c
@@ -33,11 +33,18 @@ void
nvc0_ram_put(struct nouveau_fb *pfb, struct nouveau_mem **pmem)
{
struct nouveau_ltcg *ltcg = nouveau_ltcg(pfb);
+ struct nouveau_mem *mem = *pmem;
- if ((*pmem)->tag)
- ltcg->tags_free(ltcg, &(*pmem)->tag);
+ *pmem = NULL;
+ if(unlikely(mem == NULL))
+ return;
- nv50_ram_put(pfb, pmem);
+ mutex_lock(&pfb->base.mutex);
+ if (mem->tag)
+ ltcg->tags_fr...
2013 Jul 19
0
[PATCH 10/11] drm/nvc0/fb: Take lock in nvc0_ram_put()
...nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c
index 9c3634a..cf97c4d 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c
@@ -33,11 +33,19 @@ void
nvc0_ram_put(struct nouveau_fb *pfb, struct nouveau_mem **pmem)
{
struct nouveau_ltcg *ltcg = nouveau_ltcg(pfb);
+ struct nouveau_mem *mem = *pmem;
- if ((*pmem)->tag)
- ltcg->tags_free(ltcg, &(*pmem)->tag);
+ *pmem = NULL;
+ if (unlikely(mem == NULL))
+ return;
- nv50_ram_put(pfb, pmem);
+ mutex_lock(&pfb->base.mutex);
+ if (mem->tag)
+ ltcg->tags_f...