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path: root/drivers/gpu/drm/nouveau/core/subdev
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Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev')
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/fb/priv.h2
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/fb/ramnv49.c12
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/fb/ramnv4e.c4
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/fb/ramnv50.c22
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c14
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c10
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/ltcg/nvc0.c34
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/mc/base.c6
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/mc/nv04.c3
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/mc/nv44.c3
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c5
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c3
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c3
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/vm/base.c27
14 files changed, 84 insertions, 64 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/priv.h b/drivers/gpu/drm/nouveau/core/subdev/fb/priv.h
index 6c974dd83e8b..db9d6ddde52c 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/priv.h
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/priv.h
@@ -81,7 +81,7 @@ void nv44_fb_tile_prog(struct nouveau_fb *, int, struct nouveau_fb_tile *);
void nv46_fb_tile_init(struct nouveau_fb *, int i, u32 addr, u32 size,
u32 pitch, u32 flags, struct nouveau_fb_tile *);
-void nv50_ram_put(struct nouveau_fb *, struct nouveau_mem **);
+void __nv50_ram_put(struct nouveau_fb *, struct nouveau_mem *);
extern int nv50_fb_memtype[0x80];
#endif
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv49.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv49.c
index 19e3a9a63a02..ab7ef0ac9e34 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv49.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv49.c
@@ -40,15 +40,15 @@ nv49_ram_create(struct nouveau_object *parent, struct nouveau_object *engine,
return ret;
switch (pfb914 & 0x00000003) {
- case 0x00000000: pfb->ram->type = NV_MEM_TYPE_DDR1; break;
- case 0x00000001: pfb->ram->type = NV_MEM_TYPE_DDR2; break;
- case 0x00000002: pfb->ram->type = NV_MEM_TYPE_GDDR3; break;
+ case 0x00000000: ram->type = NV_MEM_TYPE_DDR1; break;
+ case 0x00000001: ram->type = NV_MEM_TYPE_DDR2; break;
+ case 0x00000002: ram->type = NV_MEM_TYPE_GDDR3; break;
case 0x00000003: break;
}
- pfb->ram->size = nv_rd32(pfb, 0x10020c) & 0xff000000;
- pfb->ram->parts = (nv_rd32(pfb, 0x100200) & 0x00000003) + 1;
- pfb->ram->tags = nv_rd32(pfb, 0x100320);
+ ram->size = nv_rd32(pfb, 0x10020c) & 0xff000000;
+ ram->parts = (nv_rd32(pfb, 0x100200) & 0x00000003) + 1;
+ ram->tags = nv_rd32(pfb, 0x100320);
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv4e.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv4e.c
index 7192aa6e5577..63a6aab86028 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv4e.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv4e.c
@@ -38,8 +38,8 @@ nv4e_ram_create(struct nouveau_object *parent, struct nouveau_object *engine,
if (ret)
return ret;
- pfb->ram->size = nv_rd32(pfb, 0x10020c) & 0xff000000;
- pfb->ram->type = NV_MEM_TYPE_STOLEN;
+ ram->size = nv_rd32(pfb, 0x10020c) & 0xff000000;
+ ram->type = NV_MEM_TYPE_STOLEN;
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv50.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv50.c
index af5aa7ee8ad9..903baff77fdd 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv50.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv50.c
@@ -27,17 +27,10 @@
#include "priv.h"
void
-nv50_ram_put(struct nouveau_fb *pfb, struct nouveau_mem **pmem)
+__nv50_ram_put(struct nouveau_fb *pfb, struct nouveau_mem *mem)
{
struct nouveau_mm_node *this;
- struct nouveau_mem *mem;
- mem = *pmem;
- *pmem = NULL;
- if (unlikely(mem == NULL))
- return;
-
- mutex_lock(&pfb->base.mutex);
while (!list_empty(&mem->regions)) {
this = list_first_entry(&mem->regions, typeof(*this), rl_entry);
@@ -46,6 +39,19 @@ nv50_ram_put(struct nouveau_fb *pfb, struct nouveau_mem **pmem)
}
nouveau_mm_free(&pfb->tags, &mem->tag);
+}
+
+void
+nv50_ram_put(struct nouveau_fb *pfb, struct nouveau_mem **pmem)
+{
+ struct nouveau_mem *mem = *pmem;
+
+ *pmem = NULL;
+ if (unlikely(mem == NULL))
+ return;
+
+ mutex_lock(&pfb->base.mutex);
+ __nv50_ram_put(pfb, mem);
mutex_unlock(&pfb->base.mutex);
kfree(mem);
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c
index 9c3634acbb9d..cf97c4de4a6b 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_free(ltcg, &mem->tag);
+ __nv50_ram_put(pfb, mem);
+ mutex_unlock(&pfb->base.mutex);
+
+ kfree(mem);
}
int
diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c
index bf489dcf46e2..c4c1d415e7fe 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c
@@ -103,7 +103,7 @@ nv50_gpio_intr(struct nouveau_subdev *subdev)
int i;
intr0 = nv_rd32(priv, 0xe054) & nv_rd32(priv, 0xe050);
- if (nv_device(priv)->chipset >= 0x90)
+ if (nv_device(priv)->chipset > 0x92)
intr1 = nv_rd32(priv, 0xe074) & nv_rd32(priv, 0xe070);
hi = (intr0 & 0x0000ffff) | (intr1 << 16);
@@ -115,7 +115,7 @@ nv50_gpio_intr(struct nouveau_subdev *subdev)
}
nv_wr32(priv, 0xe054, intr0);
- if (nv_device(priv)->chipset >= 0x90)
+ if (nv_device(priv)->chipset > 0x92)
nv_wr32(priv, 0xe074, intr1);
}
@@ -146,7 +146,7 @@ nv50_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
int ret;
ret = nouveau_gpio_create(parent, engine, oclass,
- nv_device(parent)->chipset >= 0x90 ? 32 : 16,
+ nv_device(parent)->chipset > 0x92 ? 32 : 16,
&priv);
*pobject = nv_object(priv);
if (ret)
@@ -182,7 +182,7 @@ nv50_gpio_init(struct nouveau_object *object)
/* disable, and ack any pending gpio interrupts */
nv_wr32(priv, 0xe050, 0x00000000);
nv_wr32(priv, 0xe054, 0xffffffff);
- if (nv_device(priv)->chipset >= 0x90) {
+ if (nv_device(priv)->chipset > 0x92) {
nv_wr32(priv, 0xe070, 0x00000000);
nv_wr32(priv, 0xe074, 0xffffffff);
}
@@ -195,7 +195,7 @@ nv50_gpio_fini(struct nouveau_object *object, bool suspend)
{
struct nv50_gpio_priv *priv = (void *)object;
nv_wr32(priv, 0xe050, 0x00000000);
- if (nv_device(priv)->chipset >= 0x90)
+ if (nv_device(priv)->chipset > 0x92)
nv_wr32(priv, 0xe070, 0x00000000);
return nouveau_gpio_fini(&priv->base, suspend);
}
diff --git a/drivers/gpu/drm/nouveau/core/subdev/ltcg/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/ltcg/nvc0.c
index bcca883018f4..cce65cc56514 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;
int ret;
- nv_wr32(priv, 0x17e8d8, priv->part_nr);
- if (nv_device(pfb)->card_type >= NV_E0)
- nv_wr32(priv, 0x17e000, priv->part_nr);
-
/* tags for 1/4 of VRAM should be enough (8192/4 per GiB of VRAM) */
priv->num_tags = (pfb->ram->size >> 17) / 4;
if (priv->num_tags > (1 << 17))
@@ -142,7 +139,7 @@ nvc0_ltcg_init_tag_ram(struct nouveau_fb *pfb, struct nvc0_ltcg_priv *priv)
tag_size += tag_align;
tag_size = (tag_size + 0xfff) >> 12; /* round up */
- ret = nouveau_mm_tail(&pfb->vram, 0, tag_size, tag_size, 1,
+ ret = nouveau_mm_tail(&pfb->vram, 1, tag_size, tag_size, 1,
&priv->tag_ram);
if (ret) {
priv->num_tags = 0;
@@ -152,7 +149,7 @@ nvc0_ltcg_init_tag_ram(struct nouveau_fb *pfb, struct nvc0_ltcg_priv *priv)
tag_base += tag_align - 1;
ret = do_div(tag_base, tag_align);
- nv_wr32(priv, 0x17e8d4, tag_base);
+ priv->tag_base = tag_base;
}
ret = nouveau_mm_init(&priv->tags, 0, priv->num_tags, 1);
@@ -182,8 +179,6 @@ nvc0_ltcg_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
}
priv->subp_nr = nv_rd32(priv, 0x17e8dc) >> 28;
- nv_mask(priv, 0x17e820, 0x00100000, 0x00000000); /* INTR_EN &= ~0x10 */
-
ret = nvc0_ltcg_init_tag_ram(pfb, priv);
if (ret)
return ret;
@@ -209,13 +204,32 @@ nvc0_ltcg_dtor(struct nouveau_object *object)
nouveau_ltcg_destroy(ltcg);
}
+static int
+nvc0_ltcg_init(struct nouveau_object *object)
+{
+ struct nouveau_ltcg *ltcg = (struct nouveau_ltcg *)object;
+ struct nvc0_ltcg_priv *priv = (struct nvc0_ltcg_priv *)ltcg;
+ int ret;
+
+ ret = nouveau_ltcg_init(ltcg);
+ if (ret)
+ return ret;
+
+ nv_mask(priv, 0x17e820, 0x00100000, 0x00000000); /* INTR_EN &= ~0x10 */
+ nv_wr32(priv, 0x17e8d8, priv->part_nr);
+ if (nv_device(ltcg)->card_type >= NV_E0)
+ nv_wr32(priv, 0x17e000, priv->part_nr);
+ nv_wr32(priv, 0x17e8d4, priv->tag_base);
+ return 0;
+}
+
struct nouveau_oclass
nvc0_ltcg_oclass = {
.handle = NV_SUBDEV(LTCG, 0xc0),
.ofuncs = &(struct nouveau_ofuncs) {
.ctor = nvc0_ltcg_ctor,
.dtor = nvc0_ltcg_dtor,
- .init = _nouveau_ltcg_init,
+ .init = nvc0_ltcg_init,
.fini = _nouveau_ltcg_fini,
},
};
diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/base.c b/drivers/gpu/drm/nouveau/core/subdev/mc/base.c
index 1c0330b8c9a4..ec9cd6f10f91 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/mc/base.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/mc/base.c
@@ -80,7 +80,9 @@ _nouveau_mc_dtor(struct nouveau_object *object)
int
nouveau_mc_create_(struct nouveau_object *parent, struct nouveau_object *engine,
- struct nouveau_oclass *oclass, int length, void **pobject)
+ struct nouveau_oclass *oclass,
+ const struct nouveau_mc_intr *intr_map,
+ int length, void **pobject)
{
struct nouveau_device *device = nv_device(parent);
struct nouveau_mc *pmc;
@@ -92,6 +94,8 @@ nouveau_mc_create_(struct nouveau_object *parent, struct nouveau_object *engine,
if (ret)
return ret;
+ pmc->intr_map = intr_map;
+
ret = request_irq(device->pdev->irq, nouveau_mc_intr,
IRQF_SHARED, "nouveau", pmc);
if (ret < 0)
diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv04.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv04.c
index 8c769715227b..64aa4edb0d9d 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/mc/nv04.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv04.c
@@ -50,12 +50,11 @@ nv04_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nv04_mc_priv *priv;
int ret;
- ret = nouveau_mc_create(parent, engine, oclass, &priv);
+ ret = nouveau_mc_create(parent, engine, oclass, nv04_mc_intr, &priv);
*pobject = nv_object(priv);
if (ret)
return ret;
- priv->base.intr_map = nv04_mc_intr;
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv44.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv44.c
index 51919371810f..d9891782bf28 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/mc/nv44.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv44.c
@@ -36,12 +36,11 @@ nv44_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nv44_mc_priv *priv;
int ret;
- ret = nouveau_mc_create(parent, engine, oclass, &priv);
+ ret = nouveau_mc_create(parent, engine, oclass, nv04_mc_intr, &priv);
*pobject = nv_object(priv);
if (ret)
return ret;
- priv->base.intr_map = nv04_mc_intr;
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c
index 0cb322a5e72c..2b1afe225db8 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c
@@ -41,7 +41,7 @@ nv50_mc_intr[] = {
{ 0x04000000, NVDEV_ENGINE_DISP },
{ 0x10000000, NVDEV_SUBDEV_BUS },
{ 0x80000000, NVDEV_ENGINE_SW },
- { 0x0000d101, NVDEV_SUBDEV_FB },
+ { 0x0002d101, NVDEV_SUBDEV_FB },
{},
};
@@ -53,12 +53,11 @@ nv50_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nv50_mc_priv *priv;
int ret;
- ret = nouveau_mc_create(parent, engine, oclass, &priv);
+ ret = nouveau_mc_create(parent, engine, oclass, nv50_mc_intr, &priv);
*pobject = nv_object(priv);
if (ret)
return ret;
- priv->base.intr_map = nv50_mc_intr;
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c
index e82fd21b5041..0d57b4d3e001 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c
@@ -54,12 +54,11 @@ nv98_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nv98_mc_priv *priv;
int ret;
- ret = nouveau_mc_create(parent, engine, oclass, &priv);
+ ret = nouveau_mc_create(parent, engine, oclass, nv98_mc_intr, &priv);
*pobject = nv_object(priv);
if (ret)
return ret;
- priv->base.intr_map = nv98_mc_intr;
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c
index c5da3babbc62..104175c5a2dd 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c
@@ -57,12 +57,11 @@ nvc0_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nvc0_mc_priv *priv;
int ret;
- ret = nouveau_mc_create(parent, engine, oclass, &priv);
+ ret = nouveau_mc_create(parent, engine, oclass, nvc0_mc_intr, &priv);
*pobject = nv_object(priv);
if (ret)
return ret;
- priv->base.intr_map = nvc0_mc_intr;
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/core/subdev/vm/base.c b/drivers/gpu/drm/nouveau/core/subdev/vm/base.c
index 67fcb6c852ac..ef3133e7575c 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/vm/base.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/vm/base.c
@@ -361,7 +361,7 @@ nouveau_vm_create(struct nouveau_vmmgr *vmm, u64 offset, u64 length,
INIT_LIST_HEAD(&vm->pgd_list);
vm->vmm = vmm;
- vm->refcount = 1;
+ kref_init(&vm->refcount);
vm->fpde = offset >> (vmm->pgt_bits + 12);
vm->lpde = (offset + length - 1) >> (vmm->pgt_bits + 12);
@@ -441,8 +441,9 @@ nouveau_vm_unlink(struct nouveau_vm *vm, struct nouveau_gpuobj *mpgd)
}
static void
-nouveau_vm_del(struct nouveau_vm *vm)
+nouveau_vm_del(struct kref *kref)
{
+ struct nouveau_vm *vm = container_of(kref, typeof(*vm), refcount);
struct nouveau_vm_pgd *vpgd, *tmp;
list_for_each_entry_safe(vpgd, tmp, &vm->pgd_list, head) {
@@ -458,27 +459,19 @@ int
nouveau_vm_ref(struct nouveau_vm *ref, struct nouveau_vm **ptr,
struct nouveau_gpuobj *pgd)
{
- struct nouveau_vm *vm;
- int ret;
-
- vm = ref;
- if (vm) {
- ret = nouveau_vm_link(vm, pgd);
+ if (ref) {
+ int ret = nouveau_vm_link(ref, pgd);
if (ret)
return ret;
- vm->refcount++;
+ kref_get(&ref->refcount);
}
- vm = *ptr;
- *ptr = ref;
-
- if (vm) {
- nouveau_vm_unlink(vm, pgd);
-
- if (--vm->refcount == 0)
- nouveau_vm_del(vm);
+ if (*ptr) {
+ nouveau_vm_unlink(*ptr, pgd);
+ kref_put(&(*ptr)->refcount, nouveau_vm_del);
}
+ *ptr = ref;
return 0;
}
generated by cgit (git 2.34.1) at 2024-06-29 07:24:32 +0000