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path: root/drivers/gpu/drm/nouveau/core
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Diffstat (limited to 'drivers/gpu/drm/nouveau/core')
-rw-r--r--drivers/gpu/drm/nouveau/core/engine/fifo/nv04.c17
-rw-r--r--drivers/gpu/drm/nouveau/core/engine/fifo/nv10.c10
-rw-r--r--drivers/gpu/drm/nouveau/core/engine/fifo/nv17.c14
-rw-r--r--drivers/gpu/drm/nouveau/core/engine/fifo/nv40.c14
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/instmem/nv04.c73
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/instmem/nv40.c92
6 files changed, 122 insertions, 98 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nv04.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nv04.c
index bc38087..d7857b7 100644
--- a/drivers/gpu/drm/nouveau/core/engine/fifo/nv04.c
+++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nv04.c
@@ -32,6 +32,8 @@
#include <core/ramht.h>
#include "nouveau_software.h"
+#include <core/subdev/instmem/nv04.h>
+
static struct ramfc_desc {
unsigned bits:6;
unsigned ctxs:5;
@@ -53,6 +55,8 @@ static struct ramfc_desc {
struct nv04_fifo_priv {
struct nouveau_fifo_priv base;
struct ramfc_desc *ramfc_desc;
+ struct nouveau_gpuobj *ramro;
+ struct nouveau_gpuobj *ramfc;
};
struct nv04_fifo_chan {
@@ -112,7 +116,7 @@ nv04_fifo_context_new(struct nouveau_channel *chan, int engine)
}
/* initialise default fifo context */
- ret = nouveau_gpuobj_new_fake(dev, dev_priv->ramfc->pinst +
+ ret = nouveau_gpuobj_new_fake(dev, priv->ramfc->pinst +
chan->id * 32, ~0, 32,
NVOBJ_FLAG_ZERO_FREE, &fctx->ramfc);
if (ret)
@@ -207,8 +211,8 @@ nv04_fifo_init(struct drm_device *dev, int engine)
nv_wr32(dev, NV03_PFIFO_RAMHT, (0x03 << 24) /* search 128 */ |
((dev_priv->ramht->bits - 9) << 16) |
(dev_priv->ramht->gpuobj->pinst >> 8));
- nv_wr32(dev, NV03_PFIFO_RAMRO, dev_priv->ramro->pinst >> 8);
- nv_wr32(dev, NV03_PFIFO_RAMFC, dev_priv->ramfc->pinst >> 8);
+ nv_wr32(dev, NV03_PFIFO_RAMRO, priv->ramro->pinst >> 8);
+ nv_wr32(dev, NV03_PFIFO_RAMFC, priv->ramfc->pinst >> 8);
nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, priv->base.channels);
@@ -478,6 +482,9 @@ nv04_fifo_destroy(struct drm_device *dev, int engine)
nouveau_irq_unregister(dev, 8);
+ nouveau_gpuobj_ref(NULL, &priv->ramfc);
+ nouveau_gpuobj_ref(NULL, &priv->ramro);
+
dev_priv->eng[engine] = NULL;
kfree(priv);
}
@@ -486,12 +493,16 @@ int
nv04_fifo_create(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nv04_instmem_priv *imem = dev_priv->engine.instmem.priv;
struct nv04_fifo_priv *priv;
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
+ nouveau_gpuobj_ref(imem->ramro, &priv->ramro);
+ nouveau_gpuobj_ref(imem->ramfc, &priv->ramfc);
+
priv->base.base.destroy = nv04_fifo_destroy;
priv->base.base.init = nv04_fifo_init;
priv->base.base.fini = nv04_fifo_fini;
diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nv10.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nv10.c
index 9058c31..9c1083a 100644
--- a/drivers/gpu/drm/nouveau/core/engine/fifo/nv10.c
+++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nv10.c
@@ -31,6 +31,8 @@
#include "nouveau_util.h"
#include <core/ramht.h>
+#include <core/subdev/instmem/nv04.h>
+
static struct ramfc_desc {
unsigned bits:6;
unsigned ctxs:5;
@@ -53,6 +55,8 @@ static struct ramfc_desc {
struct nv10_fifo_priv {
struct nouveau_fifo_priv base;
struct ramfc_desc *ramfc_desc;
+ struct nouveau_gpuobj *ramro;
+ struct nouveau_gpuobj *ramfc;
};
struct nv10_fifo_chan {
@@ -83,7 +87,7 @@ nv10_fifo_context_new(struct nouveau_channel *chan, int engine)
}
/* initialise default fifo context */
- ret = nouveau_gpuobj_new_fake(dev, dev_priv->ramfc->pinst +
+ ret = nouveau_gpuobj_new_fake(dev, priv->ramfc->pinst +
chan->id * 32, ~0, 32,
NVOBJ_FLAG_ZERO_FREE, &fctx->ramfc);
if (ret)
@@ -118,12 +122,16 @@ int
nv10_fifo_create(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nv04_instmem_priv *imem = dev_priv->engine.instmem.priv;
struct nv10_fifo_priv *priv;
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
+ nouveau_gpuobj_ref(imem->ramro, &priv->ramro);
+ nouveau_gpuobj_ref(imem->ramfc, &priv->ramfc);
+
priv->base.base.destroy = nv04_fifo_destroy;
priv->base.base.init = nv04_fifo_init;
priv->base.base.fini = nv04_fifo_fini;
diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nv17.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nv17.c
index c514364..4bf4efa 100644
--- a/drivers/gpu/drm/nouveau/core/engine/fifo/nv17.c
+++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nv17.c
@@ -31,6 +31,8 @@
#include "nouveau_util.h"
#include <core/ramht.h>
+#include <core/subdev/instmem/nv04.h>
+
static struct ramfc_desc {
unsigned bits:6;
unsigned ctxs:5;
@@ -58,6 +60,8 @@ static struct ramfc_desc {
struct nv17_fifo_priv {
struct nouveau_fifo_priv base;
struct ramfc_desc *ramfc_desc;
+ struct nouveau_gpuobj *ramro;
+ struct nouveau_gpuobj *ramfc;
};
struct nv17_fifo_chan {
@@ -88,7 +92,7 @@ nv17_fifo_context_new(struct nouveau_channel *chan, int engine)
}
/* initialise default fifo context */
- ret = nouveau_gpuobj_new_fake(dev, dev_priv->ramfc->pinst +
+ ret = nouveau_gpuobj_new_fake(dev, priv->ramfc->pinst +
chan->id * 64, ~0, 64,
NVOBJ_FLAG_ZERO_ALLOC |
NVOBJ_FLAG_ZERO_FREE, &fctx->ramfc);
@@ -132,9 +136,9 @@ nv17_fifo_init(struct drm_device *dev, int engine)
nv_wr32(dev, NV03_PFIFO_RAMHT, (0x03 << 24) /* search 128 */ |
((dev_priv->ramht->bits - 9) << 16) |
(dev_priv->ramht->gpuobj->pinst >> 8));
- nv_wr32(dev, NV03_PFIFO_RAMRO, dev_priv->ramro->pinst >> 8);
+ nv_wr32(dev, NV03_PFIFO_RAMRO, priv->ramro->pinst >> 8);
nv_wr32(dev, NV03_PFIFO_RAMFC, 0x00010000 |
- dev_priv->ramfc->pinst >> 8);
+ priv->ramfc->pinst >> 8);
nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, priv->base.channels);
@@ -157,12 +161,16 @@ int
nv17_fifo_create(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nv04_instmem_priv *imem = dev_priv->engine.instmem.priv;
struct nv17_fifo_priv *priv;
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
+ nouveau_gpuobj_ref(imem->ramro, &priv->ramro);
+ nouveau_gpuobj_ref(imem->ramfc, &priv->ramfc);
+
priv->base.base.destroy = nv04_fifo_destroy;
priv->base.base.init = nv17_fifo_init;
priv->base.base.fini = nv04_fifo_fini;
diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nv40.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nv40.c
index 23ae459..e42498f 100644
--- a/drivers/gpu/drm/nouveau/core/engine/fifo/nv40.c
+++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nv40.c
@@ -31,6 +31,8 @@
#include "nouveau_util.h"
#include <core/ramht.h>
+#include <core/subdev/instmem/nv04.h>
+
static struct ramfc_desc {
unsigned bits:6;
unsigned ctxs:5;
@@ -66,6 +68,8 @@ static struct ramfc_desc {
struct nv40_fifo_priv {
struct nouveau_fifo_priv base;
struct ramfc_desc *ramfc_desc;
+ struct nouveau_gpuobj *ramro;
+ struct nouveau_gpuobj *ramfc;
};
struct nv40_fifo_chan {
@@ -96,7 +100,7 @@ nv40_fifo_context_new(struct nouveau_channel *chan, int engine)
}
/* initialise default fifo context */
- ret = nouveau_gpuobj_new_fake(dev, dev_priv->ramfc->pinst +
+ ret = nouveau_gpuobj_new_fake(dev, priv->ramfc->pinst +
chan->id * 128, ~0, 128,
NVOBJ_FLAG_ZERO_ALLOC |
NVOBJ_FLAG_ZERO_FREE, &fctx->ramfc);
@@ -146,7 +150,7 @@ nv40_fifo_init(struct drm_device *dev, int engine)
nv_wr32(dev, NV03_PFIFO_RAMHT, (0x03 << 24) /* search 128 */ |
((dev_priv->ramht->bits - 9) << 16) |
(dev_priv->ramht->gpuobj->pinst >> 8));
- nv_wr32(dev, NV03_PFIFO_RAMRO, dev_priv->ramro->pinst >> 8);
+ nv_wr32(dev, NV03_PFIFO_RAMRO, priv->ramro->pinst >> 8);
switch (dev_priv->chipset) {
case 0x47:
@@ -164,7 +168,7 @@ nv40_fifo_init(struct drm_device *dev, int engine)
default:
nv_wr32(dev, 0x002230, 0x00000000);
nv_wr32(dev, 0x002220, ((nvfb_vram_size(dev) - 512 * 1024 +
- dev_priv->ramfc->pinst) >> 16) |
+ priv->ramfc->pinst) >> 16) |
0x00030000);
break;
}
@@ -190,12 +194,16 @@ int
nv40_fifo_create(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nv04_instmem_priv *imem = dev_priv->engine.instmem.priv;
struct nv40_fifo_priv *priv;
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
+ nouveau_gpuobj_ref(imem->ramro, &priv->ramro);
+ nouveau_gpuobj_ref(imem->ramfc, &priv->ramfc);
+
priv->base.base.destroy = nv04_fifo_destroy;
priv->base.base.init = nv40_fifo_init;
priv->base.base.fini = nv04_fifo_fini;
diff --git a/drivers/gpu/drm/nouveau/core/subdev/instmem/nv04.c b/drivers/gpu/drm/nouveau/core/subdev/instmem/nv04.c
index 8265ca8..46b6963 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/instmem/nv04.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/instmem/nv04.c
@@ -5,67 +5,53 @@
#include <engine/fifo.h>
#include <core/ramht.h>
-/* returns the size of fifo context */
-static int
-nouveau_fifo_ctx_size(struct drm_device *dev)
-{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
-
- if (dev_priv->chipset >= 0x17)
- return 64 * 32;
- else
- if (dev_priv->chipset >= 0x10)
- return 32 * 32;
+#include "nv04.h"
- return 32 * 16;
-}
-
-int nv04_instmem_init(struct drm_device *dev)
+int
+nv04_instmem_init(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_gpuobj *ramht = NULL;
- u32 offset, length;
+ struct nv04_instmem_priv *priv;
int ret;
- /* RAMIN always available */
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+ dev_priv->engine.instmem.priv = priv;
+
+ /* PRAMIN aperture maps over the end of vram, reserve the space */
dev_priv->ramin_available = true;
dev_priv->ramin_rsvd_vram = 512 * 1024;
- /* Setup shared RAMHT */
- ret = nouveau_gpuobj_new_fake(dev, 0x10000, ~0, 4096,
- NVOBJ_FLAG_ZERO_ALLOC, &ramht);
+ ret = drm_mm_init(&dev_priv->ramin_heap, 0, dev_priv->ramin_rsvd_vram);
if (ret)
return ret;
- ret = nouveau_ramht_new(dev, ramht, &dev_priv->ramht);
- nouveau_gpuobj_ref(NULL, &ramht);
+ /* 0x00000-0x10000: reserve for probable vbios image */
+ ret = nouveau_gpuobj_new(dev, NULL, 0x10000, 0, 0, &priv->vbios);
if (ret)
return ret;
- /* And RAMRO */
- ret = nouveau_gpuobj_new_fake(dev, 0x11200, ~0, 512,
- NVOBJ_FLAG_ZERO_ALLOC, &dev_priv->ramro);
+ /* 0x10000-0x18000: reserve for RAMHT */
+ ret = nouveau_gpuobj_new(dev, NULL, 0x08000, 0, NVOBJ_FLAG_ZERO_ALLOC,
+ &priv->ramht);
if (ret)
return ret;
- /* And RAMFC */
- length = nouveau_fifo_ctx_size(dev);
- offset = 0x11400;
-
- ret = nouveau_gpuobj_new_fake(dev, offset, ~0, length,
- NVOBJ_FLAG_ZERO_ALLOC, &dev_priv->ramfc);
+ /* 0x18000-0x18200: reserve for RAMRO */
+ ret = nouveau_gpuobj_new(dev, NULL, 0x00200, 0, 0, &priv->ramro);
if (ret)
return ret;
- /* Only allow space after RAMFC to be used for object allocation */
- offset += length;
+ /* 0x18200-0x18a00: reserve for RAMFC (enough for 32 nv30 channels) */
+ ret = nouveau_gpuobj_new(dev, NULL, 0x00800, 0, NVOBJ_FLAG_ZERO_ALLOC,
+ &priv->ramfc);
+ if (ret)
+ return ret;
- ret = drm_mm_init(&dev_priv->ramin_heap, offset,
- dev_priv->ramin_rsvd_vram - offset);
- if (ret) {
- NV_ERROR(dev, "Failed to init RAMIN heap: %d\n", ret);
+ ret = nouveau_ramht_new(dev, priv->ramht, &dev_priv->ramht);
+ if (ret)
return ret;
- }
return 0;
}
@@ -74,13 +60,18 @@ void
nv04_instmem_takedown(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nv04_instmem_priv *priv = dev_priv->engine.instmem.priv;
nouveau_ramht_ref(NULL, &dev_priv->ramht, NULL);
- nouveau_gpuobj_ref(NULL, &dev_priv->ramro);
- nouveau_gpuobj_ref(NULL, &dev_priv->ramfc);
+ nouveau_gpuobj_ref(NULL, &priv->ramfc);
+ nouveau_gpuobj_ref(NULL, &priv->ramro);
+ nouveau_gpuobj_ref(NULL, &priv->ramht);
if (drm_mm_initialized(&dev_priv->ramin_heap))
drm_mm_takedown(&dev_priv->ramin_heap);
+
+ kfree(priv);
+ dev_priv->engine.instmem.priv = NULL;
}
int
diff --git a/drivers/gpu/drm/nouveau/core/subdev/instmem/nv40.c b/drivers/gpu/drm/nouveau/core/subdev/instmem/nv40.c
index 91abf0b..7c938ae 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/instmem/nv40.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/instmem/nv40.c
@@ -5,84 +5,77 @@
#include <engine/fifo.h>
#include <core/ramht.h>
-/* returns the size of fifo context */
-static int
-nouveau_fifo_ctx_size(struct drm_device *dev)
-{
- return 128 * 32;
-}
+#include "nv04.h"
int nv40_instmem_init(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_gpuobj *ramht = NULL;
- u32 offset, length, vs, rsvd;
+ struct nv04_instmem_priv *priv;
+ u32 vs, rsvd;
int ret;
- /* RAMIN always available */
- dev_priv->ramin_available = true;
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+ dev_priv->engine.instmem.priv = priv;
- /* Reserve space at end of VRAM for PRAMIN */
- /* estimate grctx size, the magics come from nv40_grctx.c */
+ /* PRAMIN aperture maps over the end of vram, reserve enough space
+ * to fit graphics contexts for every channel, the magics come
+ * from engine/graph/nv40.c
+ */
vs = hweight8((nv_rd32(dev, 0x001540) & 0x0000ff00) >> 8);
if (dev_priv->chipset == 0x40) rsvd = 0x6aa0 * vs;
else if (dev_priv->chipset < 0x43) rsvd = 0x4f00 * vs;
else if (nv44_graph_class(dev)) rsvd = 0x4980 * vs;
else rsvd = 0x4a40 * vs;
rsvd += 16 * 1024;
- rsvd *= 32; /* per-channel */
-
- rsvd += 512 * 1024; /* pci(e)gart table */
- rsvd += 512 * 1024; /* object storage */
-
+ rsvd *= 32; /* per-channel */
+ rsvd += 512 * 1024; /* pci(e)gart table */
+ rsvd += 512 * 1024; /* object storage */
dev_priv->ramin_rsvd_vram = round_up(rsvd, 4096);
+ dev_priv->ramin_available = true;
- /* Setup shared RAMHT */
- ret = nouveau_gpuobj_new_fake(dev, 0x10000, ~0, 4096,
- NVOBJ_FLAG_ZERO_ALLOC, &ramht);
+ ret = drm_mm_init(&dev_priv->ramin_heap, 0, dev_priv->ramin_rsvd_vram);
if (ret)
return ret;
- ret = nouveau_ramht_new(dev, ramht, &dev_priv->ramht);
- nouveau_gpuobj_ref(NULL, &ramht);
+ /* 0x00000-0x10000: reserve for probable vbios image */
+ ret = nouveau_gpuobj_new(dev, NULL, 0x10000, 0, 0, &priv->vbios);
if (ret)
return ret;
- /* And RAMRO */
- ret = nouveau_gpuobj_new_fake(dev, 0x11200, ~0, 512,
- NVOBJ_FLAG_ZERO_ALLOC, &dev_priv->ramro);
+ /* 0x10000-0x18000: reserve for RAMHT */
+ ret = nouveau_gpuobj_new(dev, NULL, 0x08000, 0, NVOBJ_FLAG_ZERO_ALLOC,
+ &priv->ramht);
if (ret)
return ret;
- /* And RAMFC */
- length = nouveau_fifo_ctx_size(dev);
- offset = 0x20000;
-
- ret = nouveau_gpuobj_new_fake(dev, offset, ~0, length,
- NVOBJ_FLAG_ZERO_ALLOC, &dev_priv->ramfc);
+ /* 0x18000-0x18200: reserve for RAMRO
+ * 0x18200-0x20000: padding
+ */
+ ret = nouveau_gpuobj_new(dev, NULL, 0x08000, 0, 0, &priv->ramro);
if (ret)
return ret;
- /* Only allow space after RAMFC to be used for object allocation */
- offset += length;
-
- /* It appears RAMRO (or something?) is controlled by 0x2220/0x2230
- * on certain NV4x chipsets as well as RAMFC. When 0x2230 == 0
- * ("new style" control) the upper 16-bits of 0x2220 points at this
- * other mysterious table that's clobbering important things.
+ /* 0x20000-0x21000: reserve for RAMFC
+ * 0x21000-0x40000: padding + some unknown stuff (see below)
+ *
+ * It appears something is controlled by 0x2220/0x2230 on certain
+ * NV4x chipsets as well as RAMFC. When 0x2230 == 0 ("new style"
+ * control) the upper 16-bits of 0x2220 points at this other
+ * mysterious table that's clobbering important things.
*
* We're now pointing this at RAMIN+0x30000 to avoid RAMFC getting
* smashed to pieces on us, so reserve 0x30000-0x40000 too..
*/
- if (offset < 0x40000)
- offset = 0x40000;
+ ret = nouveau_gpuobj_new(dev, NULL, 0x20000, 0, NVOBJ_FLAG_ZERO_ALLOC,
+ &priv->ramfc);
+ if (ret)
+ return ret;
- ret = drm_mm_init(&dev_priv->ramin_heap, offset,
- dev_priv->ramin_rsvd_vram - offset);
- if (ret) {
- NV_ERROR(dev, "Failed to init RAMIN heap: %d\n", ret);
+ ret = nouveau_ramht_new(dev, priv->ramht, &dev_priv->ramht);
+ if (ret)
return ret;
- }
return 0;
}
@@ -91,13 +84,18 @@ void
nv40_instmem_takedown(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nv04_instmem_priv *priv = dev_priv->engine.instmem.priv;
nouveau_ramht_ref(NULL, &dev_priv->ramht, NULL);
- nouveau_gpuobj_ref(NULL, &dev_priv->ramro);
- nouveau_gpuobj_ref(NULL, &dev_priv->ramfc);
+ nouveau_gpuobj_ref(NULL, &priv->ramfc);
+ nouveau_gpuobj_ref(NULL, &priv->ramro);
+ nouveau_gpuobj_ref(NULL, &priv->ramht);
if (drm_mm_initialized(&dev_priv->ramin_heap))
drm_mm_takedown(&dev_priv->ramin_heap);
+
+ kfree(priv);
+ dev_priv->engine.instmem.priv = NULL;
}
int
generated by cgit v0.10.2 at 2024-11-04 03:12:52 (GMT)