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authorBen Skeggs <bskeggs@redhat.com>2010-09-01 15:24:31 +1000
committerBen Skeggs <bskeggs@redhat.com>2010-09-24 16:20:14 +1000
commita8eaebc6c52bb0cd243b4cb421068f42d378be9c (patch)
tree12f796e5210d51f78b9fc6ddd4750cf1421373c2 /drivers/gpu
parentde3a6c0a3b642c0c350414d63298a1b19a009290 (diff)
downloadop-kernel-dev-a8eaebc6c52bb0cd243b4cb421068f42d378be9c.zip
op-kernel-dev-a8eaebc6c52bb0cd243b4cb421068f42d378be9c.tar.gz
drm/nouveau: remove nouveau_gpuobj_ref completely, replace with sanity
Reviewed-by: Francisco Jerez <currojerez@riseup.net> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_channel.c12
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_dma.c14
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drv.h61
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_irq.c16
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_notifier.c7
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_object.c358
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_ramht.c139
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_ramht.h26
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_sgdma.c13
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_state.c18
-rw-r--r--drivers/gpu/drm/nouveau/nv04_fbcon.c9
-rw-r--r--drivers/gpu/drm/nouveau/nv04_fifo.c12
-rw-r--r--drivers/gpu/drm/nouveau/nv10_fifo.c6
-rw-r--r--drivers/gpu/drm/nouveau/nv20_graph.c40
-rw-r--r--drivers/gpu/drm/nouveau/nv40_fifo.c9
-rw-r--r--drivers/gpu/drm/nouveau/nv40_graph.c16
-rw-r--r--drivers/gpu/drm/nouveau/nv50_display.c32
-rw-r--r--drivers/gpu/drm/nouveau/nv50_fbcon.c4
-rw-r--r--drivers/gpu/drm/nouveau/nv50_fifo.c85
-rw-r--r--drivers/gpu/drm/nouveau/nv50_graph.c39
-rw-r--r--drivers/gpu/drm/nouveau/nv50_instmem.c126
21 files changed, 459 insertions, 583 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_channel.c b/drivers/gpu/drm/nouveau/nouveau_channel.c
index 3144dde..e013967 100644
--- a/drivers/gpu/drm/nouveau/nouveau_channel.c
+++ b/drivers/gpu/drm/nouveau/nouveau_channel.c
@@ -70,14 +70,8 @@ nouveau_channel_pushbuf_ctxdma_init(struct nouveau_channel *chan)
chan->pushbuf_base = pb->bo.mem.mm_node->start << PAGE_SHIFT;
}
- ret = nouveau_gpuobj_ref_add(dev, chan, 0, pushbuf, &chan->pushbuf);
- if (ret) {
- NV_ERROR(dev, "Error referencing pushbuf ctxdma: %d\n", ret);
- if (pushbuf != dev_priv->gart_info.sg_ctxdma)
- nouveau_gpuobj_del(dev, &pushbuf);
- return ret;
- }
-
+ nouveau_gpuobj_ref(pushbuf, &chan->pushbuf);
+ nouveau_gpuobj_ref(NULL, &pushbuf);
return 0;
}
@@ -308,7 +302,7 @@ nouveau_channel_free(struct nouveau_channel *chan)
spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags);
/* Release the channel's resources */
- nouveau_gpuobj_ref_del(dev, &chan->pushbuf);
+ nouveau_gpuobj_ref(NULL, &chan->pushbuf);
if (chan->pushbuf_bo) {
nouveau_bo_unmap(chan->pushbuf_bo);
nouveau_bo_unpin(chan->pushbuf_bo);
diff --git a/drivers/gpu/drm/nouveau/nouveau_dma.c b/drivers/gpu/drm/nouveau/nouveau_dma.c
index 2d00699..9d27acd 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dma.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dma.c
@@ -28,6 +28,7 @@
#include "drm.h"
#include "nouveau_drv.h"
#include "nouveau_dma.h"
+#include "nouveau_ramht.h"
void
nouveau_dma_pre_init(struct nouveau_channel *chan)
@@ -58,26 +59,27 @@ nouveau_dma_init(struct nouveau_channel *chan)
{
struct drm_device *dev = chan->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_gpuobj *m2mf = NULL;
- struct nouveau_gpuobj *nvsw = NULL;
+ struct nouveau_gpuobj *obj = NULL;
int ret, i;
/* Create NV_MEMORY_TO_MEMORY_FORMAT for buffer moves */
ret = nouveau_gpuobj_gr_new(chan, dev_priv->card_type < NV_50 ?
- 0x0039 : 0x5039, &m2mf);
+ 0x0039 : 0x5039, &obj);
if (ret)
return ret;
- ret = nouveau_gpuobj_ref_add(dev, chan, NvM2MF, m2mf, NULL);
+ ret = nouveau_ramht_insert(chan, NvM2MF, obj);
+ nouveau_gpuobj_ref(NULL, &obj);
if (ret)
return ret;
/* Create an NV_SW object for various sync purposes */
- ret = nouveau_gpuobj_sw_new(chan, NV_SW, &nvsw);
+ ret = nouveau_gpuobj_sw_new(chan, NV_SW, &obj);
if (ret)
return ret;
- ret = nouveau_gpuobj_ref_add(dev, chan, NvSw, nvsw, NULL);
+ ret = nouveau_ramht_insert(chan, NvSw, obj);
+ nouveau_gpuobj_ref(NULL, &obj);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index b8511c1..bf89d02 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -133,7 +133,6 @@ enum nouveau_flags {
#define NVOBJ_ENGINE_DISPLAY 2
#define NVOBJ_ENGINE_INT 0xdeadbeef
-#define NVOBJ_FLAG_ALLOW_NO_REFS (1 << 0)
#define NVOBJ_FLAG_ZERO_ALLOC (1 << 1)
#define NVOBJ_FLAG_ZERO_FREE (1 << 2)
#define NVOBJ_FLAG_FAKE (1 << 3)
@@ -141,7 +140,6 @@ struct nouveau_gpuobj {
struct drm_device *dev;
struct list_head list;
- struct nouveau_channel *im_channel;
struct drm_mm_node *im_pramin;
struct nouveau_bo *im_backing;
uint32_t im_backing_start;
@@ -162,16 +160,6 @@ struct nouveau_gpuobj {
void *priv;
};
-struct nouveau_gpuobj_ref {
- struct list_head list;
-
- struct nouveau_gpuobj *gpuobj;
- uint32_t instance;
-
- struct nouveau_channel *channel;
- int handle;
-};
-
struct nouveau_channel {
struct drm_device *dev;
int id;
@@ -197,33 +185,32 @@ struct nouveau_channel {
} fence;
/* DMA push buffer */
- struct nouveau_gpuobj_ref *pushbuf;
- struct nouveau_bo *pushbuf_bo;
- uint32_t pushbuf_base;
+ struct nouveau_gpuobj *pushbuf;
+ struct nouveau_bo *pushbuf_bo;
+ uint32_t pushbuf_base;
/* Notifier memory */
struct nouveau_bo *notifier_bo;
struct drm_mm notifier_heap;
/* PFIFO context */
- struct nouveau_gpuobj_ref *ramfc;
- struct nouveau_gpuobj_ref *cache;
+ struct nouveau_gpuobj *ramfc;
+ struct nouveau_gpuobj *cache;
/* PGRAPH context */
/* XXX may be merge 2 pointers as private data ??? */
- struct nouveau_gpuobj_ref *ramin_grctx;
+ struct nouveau_gpuobj *ramin_grctx;
void *pgraph_ctx;
/* NV50 VM */
- struct nouveau_gpuobj *vm_pd;
- struct nouveau_gpuobj_ref *vm_gart_pt;
- struct nouveau_gpuobj_ref *vm_vram_pt[NV50_VM_VRAM_NR];
+ struct nouveau_gpuobj *vm_pd;
+ struct nouveau_gpuobj *vm_gart_pt;
+ struct nouveau_gpuobj *vm_vram_pt[NV50_VM_VRAM_NR];
/* Objects */
- struct nouveau_gpuobj_ref *ramin; /* Private instmem */
- struct drm_mm ramin_heap; /* Private PRAMIN heap */
- struct nouveau_gpuobj_ref *ramht; /* Hash table */
- struct list_head ramht_refs; /* Objects referenced by RAMHT */
+ struct nouveau_gpuobj *ramin; /* Private instmem */
+ struct drm_mm ramin_heap; /* Private PRAMIN heap */
+ struct nouveau_ramht *ramht; /* Hash table */
/* GPU object info for stuff used in-kernel (mm_enabled) */
uint32_t m2mf_ntfy;
@@ -301,7 +288,7 @@ struct nouveau_fb_engine {
struct nouveau_fifo_engine {
int channels;
- struct nouveau_gpuobj_ref *playlist[2];
+ struct nouveau_gpuobj *playlist[2];
int cur_playlist;
int (*init)(struct drm_device *);
@@ -339,7 +326,7 @@ struct nouveau_pgraph_engine {
int grctx_size;
/* NV2x/NV3x context table (0x400780) */
- struct nouveau_gpuobj_ref *ctx_table;
+ struct nouveau_gpuobj *ctx_table;
int (*init)(struct drm_device *);
void (*takedown)(struct drm_device *);
@@ -555,7 +542,7 @@ struct drm_nouveau_private {
spinlock_t context_switch_lock;
/* RAMIN configuration, RAMFC, RAMHT and RAMRO offsets */
- struct nouveau_gpuobj *ramht;
+ struct nouveau_ramht *ramht;
uint32_t ramin_rsvd_vram;
uint32_t ramht_offset;
uint32_t ramht_size;
@@ -764,24 +751,12 @@ extern void nouveau_gpuobj_channel_takedown(struct nouveau_channel *);
extern int nouveau_gpuobj_new(struct drm_device *, struct nouveau_channel *,
uint32_t size, int align, uint32_t flags,
struct nouveau_gpuobj **);
-extern int nouveau_gpuobj_del(struct drm_device *, struct nouveau_gpuobj **);
-extern int nouveau_gpuobj_ref_add(struct drm_device *, struct nouveau_channel *,
- uint32_t handle, struct nouveau_gpuobj *,
- struct nouveau_gpuobj_ref **);
-extern int nouveau_gpuobj_ref_del(struct drm_device *,
- struct nouveau_gpuobj_ref **);
-extern int nouveau_gpuobj_ref_find(struct nouveau_channel *, uint32_t handle,
- struct nouveau_gpuobj_ref **ref_ret);
-extern int nouveau_gpuobj_new_ref(struct drm_device *,
- struct nouveau_channel *alloc_chan,
- struct nouveau_channel *ref_chan,
- uint32_t handle, uint32_t size, int align,
- uint32_t flags, struct nouveau_gpuobj_ref **);
+extern void nouveau_gpuobj_ref(struct nouveau_gpuobj *,
+ struct nouveau_gpuobj **);
extern int nouveau_gpuobj_new_fake(struct drm_device *,
uint32_t p_offset, uint32_t b_offset,
uint32_t size, uint32_t flags,
- struct nouveau_gpuobj **,
- struct nouveau_gpuobj_ref**);
+ struct nouveau_gpuobj **);
extern int nouveau_gpuobj_dma_new(struct nouveau_channel *, int class,
uint64_t offset, uint64_t size, int access,
int target, struct nouveau_gpuobj **);
diff --git a/drivers/gpu/drm/nouveau/nouveau_irq.c b/drivers/gpu/drm/nouveau/nouveau_irq.c
index 794b0ee..9cc3259 100644
--- a/drivers/gpu/drm/nouveau/nouveau_irq.c
+++ b/drivers/gpu/drm/nouveau/nouveau_irq.c
@@ -35,6 +35,7 @@
#include "nouveau_drm.h"
#include "nouveau_drv.h"
#include "nouveau_reg.h"
+#include "nouveau_ramht.h"
#include <linux/ratelimit.h>
/* needed for hotplug irq */
@@ -106,15 +107,16 @@ nouveau_fifo_swmthd(struct nouveau_channel *chan, uint32_t addr, uint32_t data)
const int mthd = addr & 0x1ffc;
if (mthd == 0x0000) {
- struct nouveau_gpuobj_ref *ref = NULL;
+ struct nouveau_gpuobj *gpuobj;
- if (nouveau_gpuobj_ref_find(chan, data, &ref))
+ gpuobj = nouveau_ramht_find(chan, data);
+ if (!gpuobj)
return false;
- if (ref->gpuobj->engine != NVOBJ_ENGINE_SW)
+ if (gpuobj->engine != NVOBJ_ENGINE_SW)
return false;
- chan->sw_subchannel[subc] = ref->gpuobj->class;
+ chan->sw_subchannel[subc] = gpuobj->class;
nv_wr32(dev, NV04_PFIFO_CACHE1_ENGINE, nv_rd32(dev,
NV04_PFIFO_CACHE1_ENGINE) & ~(0xf << subc * 4));
return true;
@@ -357,7 +359,7 @@ nouveau_graph_chid_from_grctx(struct drm_device *dev)
if (!chan || !chan->ramin_grctx)
continue;
- if (inst == chan->ramin_grctx->instance)
+ if (inst == chan->ramin_grctx->pinst)
break;
}
} else {
@@ -369,7 +371,7 @@ nouveau_graph_chid_from_grctx(struct drm_device *dev)
if (!chan || !chan->ramin)
continue;
- if (inst == chan->ramin->instance)
+ if (inst == chan->ramin->vinst)
break;
}
}
@@ -625,7 +627,7 @@ nv50_pfb_vm_trap(struct drm_device *dev, int display, const char *name)
if (!chan || !chan->ramin)
continue;
- if (trap[1] == chan->ramin->instance >> 12)
+ if (trap[1] == chan->ramin->vinst >> 12)
break;
}
NV_INFO(dev, "%s - VM: Trapped %s at %02x%04x%04x status %08x %08x channel %d\n",
diff --git a/drivers/gpu/drm/nouveau/nouveau_notifier.c b/drivers/gpu/drm/nouveau/nouveau_notifier.c
index 3ec181f..22b8618 100644
--- a/drivers/gpu/drm/nouveau/nouveau_notifier.c
+++ b/drivers/gpu/drm/nouveau/nouveau_notifier.c
@@ -28,6 +28,7 @@
#include "drmP.h"
#include "drm.h"
#include "nouveau_drv.h"
+#include "nouveau_ramht.h"
int
nouveau_notifier_init_channel(struct nouveau_channel *chan)
@@ -146,11 +147,11 @@ nouveau_notifier_alloc(struct nouveau_channel *chan, uint32_t handle,
nobj->dtor = nouveau_notifier_gpuobj_dtor;
nobj->priv = mem;
- ret = nouveau_gpuobj_ref_add(dev, chan, handle, nobj, NULL);
+ ret = nouveau_ramht_insert(chan, handle, nobj);
+ nouveau_gpuobj_ref(NULL, &nobj);
if (ret) {
- nouveau_gpuobj_del(dev, &nobj);
drm_mm_put_block(mem);
- NV_ERROR(dev, "Error referencing notifier ctxdma: %d\n", ret);
+ NV_ERROR(dev, "Error adding notifier to ramht: %d\n", ret);
return ret;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_object.c b/drivers/gpu/drm/nouveau/nouveau_object.c
index 552f513..d55c50f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_object.c
+++ b/drivers/gpu/drm/nouveau/nouveau_object.c
@@ -90,7 +90,7 @@ nouveau_gpuobj_new(struct drm_device *dev, struct nouveau_channel *chan,
NV_DEBUG(dev, "gpuobj %p\n", gpuobj);
gpuobj->dev = dev;
gpuobj->flags = flags;
- gpuobj->im_channel = chan;
+ gpuobj->refcount = 1;
list_add_tail(&gpuobj->list, &dev_priv->gpuobj_list);
@@ -108,7 +108,7 @@ nouveau_gpuobj_new(struct drm_device *dev, struct nouveau_channel *chan,
ret = engine->instmem.populate(dev, gpuobj, &size);
if (ret) {
- nouveau_gpuobj_del(dev, &gpuobj);
+ nouveau_gpuobj_ref(NULL, &gpuobj);
return ret;
}
}
@@ -119,14 +119,14 @@ nouveau_gpuobj_new(struct drm_device *dev, struct nouveau_channel *chan,
gpuobj->im_pramin = drm_mm_get_block(gpuobj->im_pramin, size, align);
if (!gpuobj->im_pramin) {
- nouveau_gpuobj_del(dev, &gpuobj);
+ nouveau_gpuobj_ref(NULL, &gpuobj);
return -ENOMEM;
}
if (!chan) {
ret = engine->instmem.bind(dev, gpuobj);
if (ret) {
- nouveau_gpuobj_del(dev, &gpuobj);
+ nouveau_gpuobj_ref(NULL, &gpuobj);
return ret;
}
}
@@ -134,13 +134,13 @@ nouveau_gpuobj_new(struct drm_device *dev, struct nouveau_channel *chan,
/* calculate the various different addresses for the object */
if (chan) {
gpuobj->pinst = gpuobj->im_pramin->start +
- chan->ramin->gpuobj->im_pramin->start;
+ chan->ramin->im_pramin->start;
if (dev_priv->card_type < NV_50) {
gpuobj->cinst = gpuobj->pinst;
} else {
gpuobj->cinst = gpuobj->im_pramin->start;
gpuobj->vinst = gpuobj->im_pramin->start +
- chan->ramin->gpuobj->im_backing_start;
+ chan->ramin->im_backing_start;
}
} else {
gpuobj->pinst = gpuobj->im_pramin->start;
@@ -156,6 +156,7 @@ nouveau_gpuobj_new(struct drm_device *dev, struct nouveau_channel *chan,
engine->instmem.flush(dev);
}
+
*gpuobj_ret = gpuobj;
return 0;
}
@@ -176,20 +177,23 @@ int
nouveau_gpuobj_init(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_gpuobj *ramht = NULL;
int ret;
NV_DEBUG(dev, "\n");
- if (dev_priv->card_type < NV_50) {
- ret = nouveau_gpuobj_new_fake(dev,
- dev_priv->ramht_offset, ~0, dev_priv->ramht_size,
- NVOBJ_FLAG_ZERO_ALLOC | NVOBJ_FLAG_ALLOW_NO_REFS,
- &dev_priv->ramht, NULL);
- if (ret)
- return ret;
- }
+ if (dev_priv->card_type >= NV_50)
+ return 0;
- return 0;
+ ret = nouveau_gpuobj_new_fake(dev, dev_priv->ramht_offset, ~0,
+ dev_priv->ramht_size,
+ NVOBJ_FLAG_ZERO_ALLOC, &ramht);
+ if (ret)
+ return ret;
+
+ ret = nouveau_ramht_new(dev, ramht, &dev_priv->ramht);
+ nouveau_gpuobj_ref(NULL, &ramht);
+ return ret;
}
void
@@ -199,7 +203,7 @@ nouveau_gpuobj_takedown(struct drm_device *dev)
NV_DEBUG(dev, "\n");
- nouveau_gpuobj_del(dev, &dev_priv->ramht);
+ nouveau_ramht_ref(NULL, &dev_priv->ramht, NULL);
}
void
@@ -216,29 +220,21 @@ nouveau_gpuobj_late_takedown(struct drm_device *dev)
NV_ERROR(dev, "gpuobj %p still exists at takedown, refs=%d\n",
gpuobj, gpuobj->refcount);
- gpuobj->refcount = 0;
- nouveau_gpuobj_del(dev, &gpuobj);
+
+ gpuobj->refcount = 1;
+ nouveau_gpuobj_ref(NULL, &gpuobj);
}
}
-int
-nouveau_gpuobj_del(struct drm_device *dev, struct nouveau_gpuobj **pgpuobj)
+static int
+nouveau_gpuobj_del(struct nouveau_gpuobj *gpuobj)
{
+ struct drm_device *dev = gpuobj->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_engine *engine = &dev_priv->engine;
- struct nouveau_gpuobj *gpuobj;
int i;
- NV_DEBUG(dev, "gpuobj %p\n", pgpuobj ? *pgpuobj : NULL);
-
- if (!dev_priv || !pgpuobj || !(*pgpuobj))
- return -EINVAL;
- gpuobj = *pgpuobj;
-
- if (gpuobj->refcount != 0) {
- NV_ERROR(dev, "gpuobj refcount is %d\n", gpuobj->refcount);
- return -EINVAL;
- }
+ NV_DEBUG(dev, "gpuobj %p\n", gpuobj);
if (gpuobj->im_pramin && (gpuobj->flags & NVOBJ_FLAG_ZERO_FREE)) {
for (i = 0; i < gpuobj->im_pramin->size; i += 4)
@@ -261,181 +257,26 @@ nouveau_gpuobj_del(struct drm_device *dev, struct nouveau_gpuobj **pgpuobj)
list_del(&gpuobj->list);
- *pgpuobj = NULL;
kfree(gpuobj);
return 0;
}
-static int
-nouveau_gpuobj_instance_get(struct drm_device *dev,
- struct nouveau_channel *chan,
- struct nouveau_gpuobj *gpuobj, uint32_t *inst)
-{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_gpuobj *cpramin;
-
- /* <NV50 use PRAMIN address everywhere */
- if (dev_priv->card_type < NV_50) {
- *inst = gpuobj->im_pramin->start;
- if (gpuobj->im_channel) {
- cpramin = gpuobj->im_channel->ramin->gpuobj;
- *inst += cpramin->im_pramin->start;
- }
- return 0;
- }
-
- /* NV50 channel-local instance */
- if (chan) {
- *inst = gpuobj->im_pramin->start;
- return 0;
- }
-
- /* NV50 global (VRAM) instance */
- if (!gpuobj->im_channel) {
- /* ...from global heap */
- if (!gpuobj->im_backing) {
- NV_ERROR(dev, "AII, no VRAM backing gpuobj\n");
- return -EINVAL;
- }
- *inst = gpuobj->im_backing_start;
- return 0;
- } else {
- /* ...from local heap */
- cpramin = gpuobj->im_channel->ramin->gpuobj;
- *inst = cpramin->im_backing_start + gpuobj->im_pramin->start;
- return 0;
- }
-
- return -EINVAL;
-}
-
-int
-nouveau_gpuobj_ref_add(struct drm_device *dev, struct nouveau_channel *chan,
- uint32_t handle, struct nouveau_gpuobj *gpuobj,
- struct nouveau_gpuobj_ref **ref_ret)
-{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_gpuobj_ref *ref;
- uint32_t instance;
- int ret;
-
- NV_DEBUG(dev, "ch%d h=0x%08x gpuobj=%p\n",
- chan ? chan->id : -1, handle, gpuobj);
-
- if (!dev_priv || !gpuobj || (ref_ret && *ref_ret != NULL))
- return -EINVAL;
-
- if (!chan && !ref_ret)
- return -EINVAL;
-
- if (gpuobj->engine == NVOBJ_ENGINE_SW && !gpuobj->im_pramin) {
- /* sw object */
- instance = 0x40;
- } else {
- ret = nouveau_gpuobj_instance_get(dev, chan, gpuobj, &instance);
- if (ret)
- return ret;
- }
-
- ref = kzalloc(sizeof(*ref), GFP_KERNEL);
- if (!ref)
- return -ENOMEM;
- INIT_LIST_HEAD(&ref->list);
- ref->gpuobj = gpuobj;
- ref->channel = chan;
- ref->instance = instance;
-
- if (!ref_ret) {
- ref->handle = handle;
-
- ret = nouveau_ramht_insert(dev, ref);
- if (ret) {
- kfree(ref);
- return ret;
- }
- } else {
- ref->handle = ~0;
- *ref_ret = ref;
- }
-
- ref->gpuobj->refcount++;
- return 0;
-}
-
-int nouveau_gpuobj_ref_del(struct drm_device *dev, struct nouveau_gpuobj_ref **pref)
-{
- struct nouveau_gpuobj_ref *ref;
-
- NV_DEBUG(dev, "ref %p\n", pref ? *pref : NULL);
-
- if (!dev || !pref || *pref == NULL)
- return -EINVAL;
- ref = *pref;
-
- if (ref->handle != ~0)
- nouveau_ramht_remove(dev, ref);
-
- if (ref->gpuobj) {
- ref->gpuobj->refcount--;
-
- if (ref->gpuobj->refcount == 0) {
- if (!(ref->gpuobj->flags & NVOBJ_FLAG_ALLOW_NO_REFS))
- nouveau_gpuobj_del(dev, &ref->gpuobj);
- }
- }
-
- *pref = NULL;
- kfree(ref);
- return 0;
-}
-
-int
-nouveau_gpuobj_new_ref(struct drm_device *dev,
- struct nouveau_channel *oc, struct nouveau_channel *rc,
- uint32_t handle, uint32_t size, int align,
- uint32_t flags, struct nouveau_gpuobj_ref **ref)
+void
+nouveau_gpuobj_ref(struct nouveau_gpuobj *ref, struct nouveau_gpuobj **ptr)
{
- struct nouveau_gpuobj *gpuobj = NULL;
- int ret;
+ if (ref)
+ ref->refcount++;
- ret = nouveau_gpuobj_new(dev, oc, size, align, flags, &gpuobj);
- if (ret)
- return ret;
+ if (*ptr && --(*ptr)->refcount == 0)
+ nouveau_gpuobj_del(*ptr);
- ret = nouveau_gpuobj_ref_add(dev, rc, handle, gpuobj, ref);
- if (ret) {
- nouveau_gpuobj_del(dev, &gpuobj);
- return ret;
- }
-
- return 0;
-}
-
-int
-nouveau_gpuobj_ref_find(struct nouveau_channel *chan, uint32_t handle,
- struct nouveau_gpuobj_ref **ref_ret)
-{
- struct nouveau_gpuobj_ref *ref;
- struct list_head *entry, *tmp;
-
- list_for_each_safe(entry, tmp, &chan->ramht_refs) {
- ref = list_entry(entry, struct nouveau_gpuobj_ref, list);
-
- if (ref->handle == handle) {
- if (ref_ret)
- *ref_ret = ref;
- return 0;
- }
- }
-
- return -EINVAL;
+ *ptr = ref;
}
int
nouveau_gpuobj_new_fake(struct drm_device *dev, uint32_t p_offset,
uint32_t b_offset, uint32_t size,
- uint32_t flags, struct nouveau_gpuobj **pgpuobj,
- struct nouveau_gpuobj_ref **pref)
+ uint32_t flags, struct nouveau_gpuobj **pgpuobj)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_gpuobj *gpuobj = NULL;
@@ -450,8 +291,8 @@ nouveau_gpuobj_new_fake(struct drm_device *dev, uint32_t p_offset,
return -ENOMEM;
NV_DEBUG(dev, "gpuobj %p\n", gpuobj);
gpuobj->dev = dev;
- gpuobj->im_channel = NULL;
gpuobj->flags = flags | NVOBJ_FLAG_FAKE;
+ gpuobj->refcount = 1;
list_add_tail(&gpuobj->list, &dev_priv->gpuobj_list);
@@ -459,7 +300,7 @@ nouveau_gpuobj_new_fake(struct drm_device *dev, uint32_t p_offset,
gpuobj->im_pramin = kzalloc(sizeof(struct drm_mm_node),
GFP_KERNEL);
if (!gpuobj->im_pramin) {
- nouveau_gpuobj_del(dev, &gpuobj);
+ nouveau_gpuobj_ref(NULL, &gpuobj);
return -ENOMEM;
}
gpuobj->im_pramin->start = p_offset;
@@ -481,14 +322,6 @@ nouveau_gpuobj_new_fake(struct drm_device *dev, uint32_t p_offset,
dev_priv->engine.instmem.flush(dev);
}
- if (pref) {
- i = nouveau_gpuobj_ref_add(dev, NULL, 0, gpuobj, pref);
- if (i) {
- nouveau_gpuobj_del(dev, &gpuobj);
- return i;
- }
- }
-
if (pgpuobj)
*pgpuobj = gpuobj;
return 0;
@@ -628,7 +461,7 @@ nouveau_gpuobj_gart_dma_new(struct nouveau_channel *chan,
*o_ret = 0;
} else
if (dev_priv->gart_info.type == NOUVEAU_GART_SGDMA) {
- *gpuobj = dev_priv->gart_info.sg_ctxdma;
+ nouveau_gpuobj_ref(dev_priv->gart_info.sg_ctxdma, gpuobj);
if (offset & ~0xffffffffULL) {
NV_ERROR(dev, "obj offset exceeds 32-bits\n");
return -EINVAL;
@@ -760,8 +593,11 @@ nouveau_gpuobj_sw_new(struct nouveau_channel *chan, int class,
gpuobj = kzalloc(sizeof(*gpuobj), GFP_KERNEL);
if (!gpuobj)
return -ENOMEM;
+ gpuobj->dev = chan->dev;
gpuobj->engine = NVOBJ_ENGINE_SW;
gpuobj->class = class;
+ gpuobj->refcount = 1;
+ gpuobj->cinst = 0x40;
list_add_tail(&gpuobj->list, &dev_priv->gpuobj_list);
*gpuobj_ret = gpuobj;
@@ -773,7 +609,6 @@ nouveau_gpuobj_channel_init_pramin(struct nouveau_channel *chan)
{
struct drm_device *dev = chan->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_gpuobj *pramin = NULL;
uint32_t size;
uint32_t base;
int ret;
@@ -798,18 +633,16 @@ nouveau_gpuobj_channel_init_pramin(struct nouveau_channel *chan)
size += 0x1000;
}
- ret = nouveau_gpuobj_new_ref(dev, NULL, NULL, 0, size, 0x1000, 0,
- &chan->ramin);
+ ret = nouveau_gpuobj_new(dev, NULL, size, 0x1000, 0, &chan->ramin);
if (ret) {
NV_ERROR(dev, "Error allocating channel PRAMIN: %d\n", ret);
return ret;
}
- pramin = chan->ramin->gpuobj;
ret = drm_mm_init(&chan->ramin_heap, base, size);
if (ret) {
NV_ERROR(dev, "Error creating PRAMIN heap: %d\n", ret);
- nouveau_gpuobj_ref_del(dev, &chan->ramin);
+ nouveau_gpuobj_ref(NULL, &chan->ramin);
return ret;
}
@@ -826,8 +659,6 @@ nouveau_gpuobj_channel_init(struct nouveau_channel *chan,
struct nouveau_gpuobj *vram = NULL, *tt = NULL;
int ret, i;
- INIT_LIST_HEAD(&chan->ramht_refs);
-
NV_DEBUG(dev, "ch%d vram=0x%08x tt=0x%08x\n", chan->id, vram_h, tt_h);
/* Allocate a chunk of memory for per-channel object storage */
@@ -846,10 +677,10 @@ nouveau_gpuobj_channel_init(struct nouveau_channel *chan,
uint32_t vm_offset, pde;
vm_offset = (dev_priv->chipset & 0xf0) == 0x50 ? 0x1400 : 0x200;
- vm_offset += chan->ramin->gpuobj->im_pramin->start;
+ vm_offset += chan->ramin->im_pramin->start;
ret = nouveau_gpuobj_new_fake(dev, vm_offset, ~0, 0x4000,
- 0, &chan->vm_pd, NULL);
+ 0, &chan->vm_pd);
if (ret)
return ret;
for (i = 0; i < 0x4000; i += 8) {
@@ -857,25 +688,19 @@ nouveau_gpuobj_channel_init(struct nouveau_channel *chan,
nv_wo32(chan->vm_pd, i + 4, 0xdeadcafe);
}
+ nouveau_gpuobj_ref(dev_priv->gart_info.sg_ctxdma,
+ &chan->vm_gart_pt);
pde = (dev_priv->vm_gart_base / (512*1024*1024)) * 8;
- ret = nouveau_gpuobj_ref_add(dev, NULL, 0,
- dev_priv->gart_info.sg_ctxdma,
- &chan->vm_gart_pt);
- if (ret)
- return ret;
- nv_wo32(chan->vm_pd, pde + 0, chan->vm_gart_pt->instance | 3);
+ nv_wo32(chan->vm_pd, pde + 0, chan->vm_gart_pt->vinst | 3);
nv_wo32(chan->vm_pd, pde + 4, 0x00000000);
pde = (dev_priv->vm_vram_base / (512*1024*1024)) * 8;
for (i = 0; i < dev_priv->vm_vram_pt_nr; i++) {
- ret = nouveau_gpuobj_ref_add(dev, NULL, 0,
- dev_priv->vm_vram_pt[i],
- &chan->vm_vram_pt[i]);
- if (ret)
- return ret;
+ nouveau_gpuobj_ref(dev_priv->vm_vram_pt[i],
+ &chan->vm_vram_pt[i]);
nv_wo32(chan->vm_pd, pde + 0,
- chan->vm_vram_pt[i]->instance | 0x61);
+ chan->vm_vram_pt[i]->vinst | 0x61);
nv_wo32(chan->vm_pd, pde + 4, 0x00000000);
pde += 8;
}
@@ -885,15 +710,17 @@ nouveau_gpuobj_channel_init(struct nouveau_channel *chan,
/* RAMHT */
if (dev_priv->card_type < NV_50) {
- ret = nouveau_gpuobj_ref_add(dev, NULL, 0, dev_priv->ramht,
- &chan->ramht);
+ nouveau_ramht_ref(dev_priv->ramht, &chan->ramht, NULL);
+ } else {
+ struct nouveau_gpuobj *ramht = NULL;
+
+ ret = nouveau_gpuobj_new(dev, chan, 0x8000, 16,
+ NVOBJ_FLAG_ZERO_ALLOC, &ramht);
if (ret)
return ret;
- } else {
- ret = nouveau_gpuobj_new_ref(dev, chan, chan, 0,
- 0x8000, 16,
- NVOBJ_FLAG_ZERO_ALLOC,
- &chan->ramht);
+
+ ret = nouveau_ramht_new(dev, ramht, &chan->ramht);
+ nouveau_gpuobj_ref(NULL, &ramht);
if (ret)
return ret;
}
@@ -910,24 +737,32 @@ nouveau_gpuobj_channel_init(struct nouveau_channel *chan,
}
} else {
ret = nouveau_gpuobj_dma_new(chan, NV_CLASS_DMA_IN_MEMORY,
- 0, dev_priv->fb_available_size,
- NV_DMA_ACCESS_RW,
- NV_DMA_TARGET_VIDMEM, &vram);
+ 0, dev_priv->fb_available_size,
+ NV_DMA_ACCESS_RW,
+ NV_DMA_TARGET_VIDMEM, &vram);
if (ret) {
NV_ERROR(dev, "Error creating VRAM ctxdma: %d\n", ret);
return ret;
}
}
- ret = nouveau_gpuobj_ref_add(dev, chan, vram_h, vram, NULL);
+ ret = nouveau_ramht_insert(chan, vram_h, vram);
+ nouveau_gpuobj_ref(NULL, &vram);
if (ret) {
- NV_ERROR(dev, "Error referencing VRAM ctxdma: %d\n", ret);
+ NV_ERROR(dev, "Error adding VRAM ctxdma to RAMHT: %d\n", ret);
return ret;
}
/* TT memory ctxdma */
if (dev_priv->card_type >= NV_50) {
- tt = vram;
+ ret = nouveau_gpuobj_dma_new(chan, NV_CLASS_DMA_IN_MEMORY,
+ 0, dev_priv->vm_end,
+ NV_DMA_ACCESS_RW,
+ NV_DMA_TARGET_AGP, &tt);
+ if (ret) {
+ NV_ERROR(dev, "Error creating VRAM ctxdma: %d\n", ret);
+ return ret;
+ }
} else
if (dev_priv->gart_info.type != NOUVEAU_GART_NONE) {
ret = nouveau_gpuobj_gart_dma_new(chan, 0,
@@ -943,9 +778,10 @@ nouveau_gpuobj_channel_init(struct nouveau_channel *chan,
return ret;
}
- ret = nouveau_gpuobj_ref_add(dev, chan, tt_h, tt, NULL);
+ ret = nouveau_ramht_insert(chan, tt_h, tt);
+ nouveau_gpuobj_ref(NULL, &tt);
if (ret) {
- NV_ERROR(dev, "Error referencing TT ctxdma: %d\n", ret);
+ NV_ERROR(dev, "Error adding TT ctxdma to RAMHT: %d\n", ret);
return ret;
}
@@ -957,33 +793,23 @@ nouveau_gpuobj_channel_takedown(struct nouveau_channel *chan)
{
struct drm_nouveau_private *dev_priv = chan->dev->dev_private;
struct drm_device *dev = chan->dev;
- struct list_head *entry, *tmp;
- struct nouveau_gpuobj_ref *ref;
int i;
NV_DEBUG(dev, "ch%d\n", chan->id);
- if (!chan->ramht_refs.next)
+ if (!chan->ramht)
return;
- list_for_each_safe(entry, tmp, &chan->ramht_refs) {
- ref = list_entry(entry, struct nouveau_gpuobj_ref, list);
-
- nouveau_gpuobj_ref_del(dev, &ref);
- }
-
- nouveau_gpuobj_ref_del(dev, &chan->ramht);
+ nouveau_ramht_ref(NULL, &chan->ramht, chan);
- nouveau_gpuobj_del(dev, &chan->vm_pd);
- nouveau_gpuobj_ref_del(dev, &chan->vm_gart_pt);
+ nouveau_gpuobj_ref(NULL, &chan->vm_pd);
+ nouveau_gpuobj_ref(NULL, &chan->vm_gart_pt);
for (i = 0; i < dev_priv->vm_vram_pt_nr; i++)
- nouveau_gpuobj_ref_del(dev, &chan->vm_vram_pt[i]);
+ nouveau_gpuobj_ref(NULL, &chan->vm_vram_pt[i]);
if (chan->ramin_heap.free_stack.next)
drm_mm_takedown(&chan->ramin_heap);
- if (chan->ramin)
- nouveau_gpuobj_ref_del(dev, &chan->ramin);
-
+ nouveau_gpuobj_ref(NULL, &chan->ramin);
}
int
@@ -1095,25 +921,24 @@ int nouveau_ioctl_grobj_alloc(struct drm_device *dev, void *data,
return -EPERM;
}
- if (nouveau_gpuobj_ref_find(chan, init->handle, NULL) == 0)
+ if (nouveau_ramht_find(chan, init->handle))
return -EEXIST;
if (!grc->software)
ret = nouveau_gpuobj_gr_new(chan, grc->id, &gr);
else
ret = nouveau_gpuobj_sw_new(chan, grc->id, &gr);
-
if (ret) {
NV_ERROR(dev, "Error creating object: %d (%d/0x%08x)\n",
ret, init->channel, init->handle);
return ret;
}
- ret = nouveau_gpuobj_ref_add(dev, chan, init->handle, gr, NULL);
+ ret = nouveau_ramht_insert(chan, init->handle, gr);
+ nouveau_gpuobj_ref(NULL, &gr);
if (ret) {
NV_ERROR(dev, "Error referencing object: %d (%d/0x%08x)\n",
ret, init->channel, init->handle);
- nouveau_gpuobj_del(dev, &gr);
return ret;
}
@@ -1124,17 +949,16 @@ int nouveau_ioctl_gpuobj_free(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct drm_nouveau_gpuobj_free *objfree = data;
- struct nouveau_gpuobj_ref *ref;
+ struct nouveau_gpuobj *gpuobj;
struct nouveau_channel *chan;
- int ret;
NOUVEAU_GET_USER_CHANNEL_WITH_RETURN(objfree->channel, file_priv, chan);
- ret = nouveau_gpuobj_ref_find(chan, objfree->handle, &ref);
- if (ret)
- return ret;
- nouveau_gpuobj_ref_del(dev, &ref);
+ gpuobj = nouveau_ramht_find(chan, objfree->handle);
+ if (!gpuobj)
+ return -ENOENT;
+ nouveau_ramht_remove(chan, objfree->handle);
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_ramht.c b/drivers/gpu/drm/nouveau/nouveau_ramht.c
index e5cc93c..5f9d52f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_ramht.c
+++ b/drivers/gpu/drm/nouveau/nouveau_ramht.c
@@ -62,48 +62,56 @@ nouveau_ramht_entry_valid(struct drm_device *dev, struct nouveau_gpuobj *ramht,
}
int
-nouveau_ramht_insert(struct drm_device *dev, struct nouveau_gpuobj_ref *ref)
+nouveau_ramht_insert(struct nouveau_channel *chan, u32 handle,
+ struct nouveau_gpuobj *gpuobj)
{
+ struct drm_device *dev = chan->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_instmem_engine *instmem = &dev_priv->engine.instmem;
- struct nouveau_channel *chan = ref->channel;
- struct nouveau_gpuobj *ramht = chan->ramht ? chan->ramht->gpuobj : NULL;
+ struct nouveau_ramht_entry *entry;
+ struct nouveau_gpuobj *ramht = chan->ramht->gpuobj;
uint32_t ctx, co, ho;
- if (!ramht) {
- NV_ERROR(dev, "No hash table!\n");
- return -EINVAL;
- }
+ if (nouveau_ramht_find(chan, handle))
+ return -EEXIST;
+
+ entry = kmalloc(sizeof(*entry), GFP_KERNEL);
+ if (!entry)
+ return -ENOMEM;
+ entry->channel = chan;
+ entry->gpuobj = NULL;
+ entry->handle = handle;
+ list_add(&entry->head, &chan->ramht->entries);
+ nouveau_gpuobj_ref(gpuobj, &entry->gpuobj);
if (dev_priv->card_type < NV_40) {
- ctx = NV_RAMHT_CONTEXT_VALID | (ref->instance >> 4) |
+ ctx = NV_RAMHT_CONTEXT_VALID | (gpuobj->cinst >> 4) |
(chan->id << NV_RAMHT_CONTEXT_CHANNEL_SHIFT) |
- (ref->gpuobj->engine << NV_RAMHT_CONTEXT_ENGINE_SHIFT);
+ (gpuobj->engine << NV_RAMHT_CONTEXT_ENGINE_SHIFT);
} else
if (dev_priv->card_type < NV_50) {
- ctx = (ref->instance >> 4) |
+ ctx = (gpuobj->cinst >> 4) |
(chan->id << NV40_RAMHT_CONTEXT_CHANNEL_SHIFT) |
- (ref->gpuobj->engine << NV40_RAMHT_CONTEXT_ENGINE_SHIFT);
+ (gpuobj->engine << NV40_RAMHT_CONTEXT_ENGINE_SHIFT);
} else {
- if (ref->gpuobj->engine == NVOBJ_ENGINE_DISPLAY) {
- ctx = (ref->instance << 10) | 2;
+ if (gpuobj->engine == NVOBJ_ENGINE_DISPLAY) {
+ ctx = (gpuobj->cinst << 10) | 2;
} else {
- ctx = (ref->instance >> 4) |
- ((ref->gpuobj->engine <<
+ ctx = (gpuobj->cinst >> 4) |
+ ((gpuobj->engine <<
NV40_RAMHT_CONTEXT_ENGINE_SHIFT));
}
}
- co = ho = nouveau_ramht_hash_handle(dev, chan->id, ref->handle);
+ co = ho = nouveau_ramht_hash_handle(dev, chan->id, handle);
do {
if (!nouveau_ramht_entry_valid(dev, ramht, co)) {
NV_DEBUG(dev,
"insert ch%d 0x%08x: h=0x%08x, c=0x%08x\n",
- chan->id, co, ref->handle, ctx);
- nv_wo32(ramht, co + 0, ref->handle);
+ chan->id, co, handle, ctx);
+ nv_wo32(ramht, co + 0, handle);
nv_wo32(ramht, co + 4, ctx);
- list_add_tail(&ref->list, &chan->ramht_refs);
instmem->flush(dev);
return 0;
}
@@ -116,35 +124,40 @@ nouveau_ramht_insert(struct drm_device *dev, struct nouveau_gpuobj_ref *ref)
} while (co != ho);
NV_ERROR(dev, "RAMHT space exhausted. ch=%d\n", chan->id);
+ list_del(&entry->head);
+ kfree(entry);
return -ENOMEM;
}
void
-nouveau_ramht_remove(struct drm_device *dev, struct nouveau_gpuobj_ref *ref)
+nouveau_ramht_remove(struct nouveau_channel *chan, u32 handle)
{
+ struct drm_device *dev = chan->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_instmem_engine *instmem = &dev_priv->engine.instmem;
- struct nouveau_channel *chan = ref->channel;
- struct nouveau_gpuobj *ramht = chan->ramht ? chan->ramht->gpuobj : NULL;
- uint32_t co, ho;
-
- if (!ramht) {
- NV_ERROR(dev, "No hash table!\n");
- return;
+ struct nouveau_gpuobj *ramht = chan->ramht->gpuobj;
+ struct nouveau_ramht_entry *entry, *tmp;
+ u32 co, ho;
+
+ list_for_each_entry_safe(entry, tmp, &chan->ramht->entries, head) {
+ if (entry->channel != chan || entry->handle != handle)
+ continue;
+
+ nouveau_gpuobj_ref(NULL, &entry->gpuobj);
+ list_del(&entry->head);
+ kfree(entry);
+ break;
}
- co = ho = nouveau_ramht_hash_handle(dev, chan->id, ref->handle);
+ co = ho = nouveau_ramht_hash_handle(dev, chan->id, handle);
do {
if (nouveau_ramht_entry_valid(dev, ramht, co) &&
- (ref->handle == nv_ro32(ramht, co))) {
+ (handle == nv_ro32(ramht, co))) {
NV_DEBUG(dev,
"remove ch%d 0x%08x: h=0x%08x, c=0x%08x\n",
- chan->id, co, ref->handle,
- nv_ro32(ramht, co + 4));
+ chan->id, co, handle, nv_ro32(ramht, co + 4));
nv_wo32(ramht, co + 0, 0x00000000);
nv_wo32(ramht, co + 4, 0x00000000);
-
- list_del(&ref->list);
instmem->flush(dev);
return;
}
@@ -153,8 +166,64 @@ nouveau_ramht_remove(struct drm_device *dev, struct nouveau_gpuobj_ref *ref)
if (co >= dev_priv->ramht_size)
co = 0;
} while (co != ho);
- list_del(&ref->list);
NV_ERROR(dev, "RAMHT entry not found. ch=%d, handle=0x%08x\n",
- chan->id, ref->handle);
+ chan->id, handle);
+}
+
+struct nouveau_gpuobj *
+nouveau_ramht_find(struct nouveau_channel *chan, u32 handle)
+{
+ struct nouveau_ramht_entry *entry;
+
+ list_for_each_entry(entry, &chan->ramht->entries, head) {
+ if (entry->channel == chan && entry->handle == handle)
+ return entry->gpuobj;
+ }
+
+ return NULL;
+}
+
+int
+nouveau_ramht_new(struct drm_device *dev, struct nouveau_gpuobj *gpuobj,
+ struct nouveau_ramht **pramht)
+{
+ struct nouveau_ramht *ramht;
+
+ ramht = kzalloc(sizeof(*ramht), GFP_KERNEL);
+ if (!ramht)
+ return -ENOMEM;
+
+ ramht->dev = dev;
+ ramht->refcount = 1;
+ INIT_LIST_HEAD(&ramht->entries);
+ nouveau_gpuobj_ref(gpuobj, &ramht->gpuobj);
+
+ *pramht = ramht;
+ return 0;
+}
+
+void
+nouveau_ramht_ref(struct nouveau_ramht *ref, struct nouveau_ramht **ptr,
+ struct nouveau_channel *chan)
+{
+ struct nouveau_ramht_entry *entry, *tmp;
+ struct nouveau_ramht *ramht;
+
+ if (ref)
+ ref->refcount++;
+
+ ramht = *ptr;
+ if (ramht) {
+ list_for_each_entry_safe(entry, tmp, &ramht->entries, head) {
+ if (entry->channel == chan)
+ nouveau_ramht_remove(chan, entry->handle);
+ }
+
+ if (--ramht->refcount == 0) {
+ nouveau_gpuobj_ref(NULL, &ramht->gpuobj);
+ kfree(ramht);
+ }
+ }
+ *ptr = ref;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_ramht.h b/drivers/gpu/drm/nouveau/nouveau_ramht.h
index e10455c..7076ae4 100644
--- a/drivers/gpu/drm/nouveau/nouveau_ramht.h
+++ b/drivers/gpu/drm/nouveau/nouveau_ramht.h
@@ -25,7 +25,29 @@
#ifndef __NOUVEAU_RAMHT_H__
#define __NOUVEAU_RAMHT_H__
-extern int nouveau_ramht_insert(struct drm_device *, struct nouveau_gpuobj_ref *);
-extern void nouveau_ramht_remove(struct drm_device *, struct nouveau_gpuobj_ref *);
+struct nouveau_ramht_entry {
+ struct list_head head;
+ struct nouveau_channel *channel;
+ struct nouveau_gpuobj *gpuobj;
+ u32 handle;
+};
+
+struct nouveau_ramht {
+ struct drm_device *dev;
+ int refcount;
+ struct nouveau_gpuobj *gpuobj;
+ struct list_head entries;
+};
+
+extern int nouveau_ramht_new(struct drm_device *, struct nouveau_gpuobj *,
+ struct nouveau_ramht **);
+extern void nouveau_ramht_ref(struct nouveau_ramht *, struct nouveau_ramht **,
+ struct nouveau_channel *unref_channel);
+
+extern int nouveau_ramht_insert(struct nouveau_channel *, u32 handle,
+ struct nouveau_gpuobj *);
+extern void nouveau_ramht_remove(struct nouveau_channel *, u32 handle);
+extern struct nouveau_gpuobj *
+nouveau_ramht_find(struct nouveau_channel *chan, u32 handle);
#endif
diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/drivers/gpu/drm/nouveau/nouveau_sgdma.c
index 630988a..5a66a7a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_sgdma.c
+++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c
@@ -234,7 +234,6 @@ nouveau_sgdma_init(struct drm_device *dev)
}
ret = nouveau_gpuobj_new(dev, NULL, obj_size, 16,
- NVOBJ_FLAG_ALLOW_NO_REFS |
NVOBJ_FLAG_ZERO_ALLOC |
NVOBJ_FLAG_ZERO_FREE, &gpuobj);
if (ret) {
@@ -245,7 +244,7 @@ nouveau_sgdma_init(struct drm_device *dev)
dev_priv->gart_info.sg_dummy_page =
alloc_page(GFP_KERNEL|__GFP_DMA32);
if (!dev_priv->gart_info.sg_dummy_page) {
- nouveau_gpuobj_del(dev, &gpuobj);
+ nouveau_gpuobj_ref(NULL, &gpuobj);
return -ENOMEM;
}
@@ -254,11 +253,17 @@ nouveau_sgdma_init(struct drm_device *dev)
pci_map_page(pdev, dev_priv->gart_info.sg_dummy_page, 0,
PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
if (pci_dma_mapping_error(pdev, dev_priv->gart_info.sg_dummy_bus)) {
- nouveau_gpuobj_del(dev, &gpuobj);
+ nouveau_gpuobj_ref(NULL, &gpuobj);
return -EFAULT;
}
if (dev_priv->card_type < NV_50) {
+ /* special case, allocated from global instmem heap so
+ * cinst is invalid, we use it on all channels though so
+ * cinst needs to be valid, set it the same as pinst
+ */
+ gpuobj->cinst = gpuobj->pinst;
+
/* Maybe use NV_DMA_TARGET_AGP for PCIE? NVIDIA do this, and
* confirmed to work on c51. Perhaps means NV_DMA_TARGET_PCIE
* on those cards? */
@@ -302,7 +307,7 @@ nouveau_sgdma_takedown(struct drm_device *dev)
dev_priv->gart_info.sg_dummy_bus = 0;
}
- nouveau_gpuobj_del(dev, &dev_priv->gart_info.sg_ctxdma);
+ nouveau_gpuobj_ref(NULL, &dev_priv->gart_info.sg_ctxdma);
}
int
diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c
index 989322b..fec2952 100644
--- a/drivers/gpu/drm/nouveau/nouveau_state.c
+++ b/drivers/gpu/drm/nouveau/nouveau_state.c
@@ -35,6 +35,7 @@
#include "nouveau_drv.h"
#include "nouveau_drm.h"
#include "nouveau_fbcon.h"
+#include "nouveau_ramht.h"
#include "nv50_display.h"
static void nouveau_stub_takedown(struct drm_device *dev) {}
@@ -437,16 +438,14 @@ static int
nouveau_card_init_channel(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_gpuobj *gpuobj;
+ struct nouveau_gpuobj *gpuobj = NULL;
int ret;
ret = nouveau_channel_alloc(dev, &dev_priv->channel,
- (struct drm_file *)-2,
- NvDmaFB, NvDmaTT);
+ (struct drm_file *)-2, NvDmaFB, NvDmaTT);
if (ret)
return ret;
- gpuobj = NULL;
ret = nouveau_gpuobj_dma_new(dev_priv->channel, NV_CLASS_DMA_IN_MEMORY,
0, dev_priv->vram_size,
NV_DMA_ACCESS_RW, NV_DMA_TARGET_VIDMEM,
@@ -454,26 +453,25 @@ nouveau_card_init_channel(struct drm_device *dev)
if (ret)
goto out_err;
- ret = nouveau_gpuobj_ref_add(dev, dev_priv->channel, NvDmaVRAM,
- gpuobj, NULL);
+ ret = nouveau_ramht_insert(dev_priv->channel, NvDmaVRAM, gpuobj);
+ nouveau_gpuobj_ref(NULL, &gpuobj);
if (ret)
goto out_err;
- gpuobj = NULL;
ret = nouveau_gpuobj_gart_dma_new(dev_priv->channel, 0,
dev_priv->gart_info.aper_size,
NV_DMA_ACCESS_RW, &gpuobj, NULL);
if (ret)
goto out_err;
- ret = nouveau_gpuobj_ref_add(dev, dev_priv->channel, NvDmaGART,
- gpuobj, NULL);
+ ret = nouveau_ramht_insert(dev_priv->channel, NvDmaGART, gpuobj);
+ nouveau_gpuobj_ref(NULL, &gpuobj);
if (ret)
goto out_err;
return 0;
+
out_err:
- nouveau_gpuobj_del(dev, &gpuobj);
nouveau_channel_free(dev_priv->channel);
dev_priv->channel = NULL;
return ret;
diff --git a/drivers/gpu/drm/nouveau/nv04_fbcon.c b/drivers/gpu/drm/nouveau/nv04_fbcon.c
index 1eeac4f..33e4c93 100644
--- a/drivers/gpu/drm/nouveau/nv04_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nv04_fbcon.c
@@ -25,6 +25,7 @@
#include "drmP.h"
#include "nouveau_drv.h"
#include "nouveau_dma.h"
+#include "nouveau_ramht.h"
#include "nouveau_fbcon.h"
void
@@ -169,11 +170,9 @@ nv04_fbcon_grobj_new(struct drm_device *dev, int class, uint32_t handle)
if (ret)
return ret;
- ret = nouveau_gpuobj_ref_add(dev, dev_priv->channel, handle, obj, NULL);
- if (ret)
- return ret;
-
- return 0;
+ ret = nouveau_ramht_insert(dev_priv->channel, handle, obj);
+ nouveau_gpuobj_ref(NULL, &obj);
+ return ret;
}
int
diff --git a/drivers/gpu/drm/nouveau/nv04_fifo.c b/drivers/gpu/drm/nouveau/nv04_fifo.c
index bbb87ef..b7ecafb 100644
--- a/drivers/gpu/drm/nouveau/nv04_fifo.c
+++ b/drivers/gpu/drm/nouveau/nv04_fifo.c
@@ -38,10 +38,8 @@
#define NV04_RAMFC_ENGINE 0x14
#define NV04_RAMFC_PULL1_ENGINE 0x18
-#define RAMFC_WR(offset, val) nv_wo32(chan->ramfc->gpuobj, \
- NV04_RAMFC_##offset, (val))
-#define RAMFC_RD(offset) nv_ro32(chan->ramfc->gpuobj, \
- NV04_RAMFC_##offset)
+#define RAMFC_WR(offset, val) nv_wo32(chan->ramfc, NV04_RAMFC_##offset, (val))
+#define RAMFC_RD(offset) nv_ro32(chan->ramfc, NV04_RAMFC_##offset)
void
nv04_fifo_disable(struct drm_device *dev)
@@ -130,7 +128,7 @@ nv04_fifo_create_context(struct nouveau_channel *chan)
NV04_RAMFC__SIZE,
NVOBJ_FLAG_ZERO_ALLOC |
NVOBJ_FLAG_ZERO_FREE,
- NULL, &chan->ramfc);
+ &chan->ramfc);
if (ret)
return ret;
@@ -139,7 +137,7 @@ nv04_fifo_create_context(struct nouveau_channel *chan)
/* Setup initial state */
RAMFC_WR(DMA_PUT, chan->pushbuf_base);
RAMFC_WR(DMA_GET, chan->pushbuf_base);
- RAMFC_WR(DMA_INSTANCE, chan->pushbuf->instance >> 4);
+ RAMFC_WR(DMA_INSTANCE, chan->pushbuf->pinst >> 4);
RAMFC_WR(DMA_FETCH, (NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES |
NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES |
NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8 |
@@ -161,7 +159,7 @@ nv04_fifo_destroy_context(struct nouveau_channel *chan)
nv_wr32(dev, NV04_PFIFO_MODE,
nv_rd32(dev, NV04_PFIFO_MODE) & ~(1 << chan->id));
- nouveau_gpuobj_ref_del(dev, &chan->ramfc);
+ nouveau_gpuobj_ref(NULL, &chan->ramfc);
}
static void
diff --git a/drivers/gpu/drm/nouveau/nv10_fifo.c b/drivers/gpu/drm/nouveau/nv10_fifo.c
index 7a4069c..ccb07fb 100644
--- a/drivers/gpu/drm/nouveau/nv10_fifo.c
+++ b/drivers/gpu/drm/nouveau/nv10_fifo.c
@@ -48,7 +48,7 @@ nv10_fifo_create_context(struct nouveau_channel *chan)
ret = nouveau_gpuobj_new_fake(dev, NV10_RAMFC(chan->id), ~0,
NV10_RAMFC__SIZE, NVOBJ_FLAG_ZERO_ALLOC |
- NVOBJ_FLAG_ZERO_FREE, NULL, &chan->ramfc);
+ NVOBJ_FLAG_ZERO_FREE, &chan->ramfc);
if (ret)
return ret;
@@ -57,7 +57,7 @@ nv10_fifo_create_context(struct nouveau_channel *chan)
*/
nv_wi32(dev, fc + 0, chan->pushbuf_base);
nv_wi32(dev, fc + 4, chan->pushbuf_base);
- nv_wi32(dev, fc + 12, chan->pushbuf->instance >> 4);
+ nv_wi32(dev, fc + 12, chan->pushbuf->pinst >> 4);
nv_wi32(dev, fc + 20, NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES |
NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES |
NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8 |
@@ -80,7 +80,7 @@ nv10_fifo_destroy_context(struct nouveau_channel *chan)
nv_wr32(dev, NV04_PFIFO_MODE,
nv_rd32(dev, NV04_PFIFO_MODE) & ~(1 << chan->id));
- nouveau_gpuobj_ref_del(dev, &chan->ramfc);
+ nouveau_gpuobj_ref(NULL, &chan->ramfc);
}
static void
diff --git a/drivers/gpu/drm/nouveau/nv20_graph.c b/drivers/gpu/drm/nouveau/nv20_graph.c
index d8693d3..12ab9cd 100644
--- a/drivers/gpu/drm/nouveau/nv20_graph.c
+++ b/drivers/gpu/drm/nouveau/nv20_graph.c
@@ -403,21 +403,19 @@ nv20_graph_create_context(struct nouveau_channel *chan)
BUG_ON(1);
}
- ret = nouveau_gpuobj_new_ref(dev, chan, NULL, 0, pgraph->grctx_size,
- 16, NVOBJ_FLAG_ZERO_ALLOC,
- &chan->ramin_grctx);
+ ret = nouveau_gpuobj_new(dev, chan, pgraph->grctx_size, 16,
+ NVOBJ_FLAG_ZERO_ALLOC, &chan->ramin_grctx);
if (ret)
return ret;
/* Initialise default context values */
- ctx_init(dev, chan->ramin_grctx->gpuobj);
+ ctx_init(dev, chan->ramin_grctx);
/* nv20: nv_wo32(dev, chan->ramin_grctx->gpuobj, 10, chan->id<<24); */
- nv_wo32(chan->ramin_grctx->gpuobj, idoffs,
+ nv_wo32(chan->ramin_grctx, idoffs,
(chan->id << 24) | 0x1); /* CTX_USER */
- nv_wo32(pgraph->ctx_table->gpuobj, chan->id * 4,
- chan->ramin_grctx->instance >> 4);
+ nv_wo32(pgraph->ctx_table, chan->id * 4, chan->ramin_grctx->pinst >> 4);
return 0;
}
@@ -428,10 +426,8 @@ nv20_graph_destroy_context(struct nouveau_channel *chan)
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph;
- if (chan->ramin_grctx)
- nouveau_gpuobj_ref_del(dev, &chan->ramin_grctx);
-
- nv_wo32(pgraph->ctx_table->gpuobj, chan->id * 4, 0);
+ nouveau_gpuobj_ref(NULL, &chan->ramin_grctx);
+ nv_wo32(pgraph->ctx_table, chan->id * 4, 0);
}
int
@@ -442,7 +438,7 @@ nv20_graph_load_context(struct nouveau_channel *chan)
if (!chan->ramin_grctx)
return -EINVAL;
- inst = chan->ramin_grctx->instance >> 4;
+ inst = chan->ramin_grctx->pinst >> 4;
nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_POINTER, inst);
nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_XFER,
@@ -465,7 +461,7 @@ nv20_graph_unload_context(struct drm_device *dev)
chan = pgraph->channel(dev);
if (!chan)
return 0;
- inst = chan->ramin_grctx->instance >> 4;
+ inst = chan->ramin_grctx->pinst >> 4;
nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_POINTER, inst);
nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_XFER,
@@ -552,15 +548,15 @@ nv20_graph_init(struct drm_device *dev)
if (!pgraph->ctx_table) {
/* Create Context Pointer Table */
- ret = nouveau_gpuobj_new_ref(dev, NULL, NULL, 0, 32 * 4, 16,
- NVOBJ_FLAG_ZERO_ALLOC,
- &pgraph->ctx_table);
+ ret = nouveau_gpuobj_new(dev, NULL, 32 * 4, 16,
+ NVOBJ_FLAG_ZERO_ALLOC,
+ &pgraph->ctx_table);
if (ret)
return ret;
}
nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_TABLE,
- pgraph->ctx_table->instance >> 4);
+ pgraph->ctx_table->pinst >> 4);
nv20_graph_rdi(dev);
@@ -646,7 +642,7 @@ nv20_graph_takedown(struct drm_device *dev)
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph;
- nouveau_gpuobj_ref_del(dev, &pgraph->ctx_table);
+ nouveau_gpuobj_ref(NULL, &pgraph->ctx_table);
}
int
@@ -681,15 +677,15 @@ nv30_graph_init(struct drm_device *dev)
if (!pgraph->ctx_table) {
/* Create Context Pointer Table */
- ret = nouveau_gpuobj_new_ref(dev, NULL, NULL, 0, 32 * 4, 16,
- NVOBJ_FLAG_ZERO_ALLOC,
- &pgraph->ctx_table);
+ ret = nouveau_gpuobj_new(dev, NULL, 32 * 4, 16,
+ NVOBJ_FLAG_ZERO_ALLOC,
+ &pgraph->ctx_table);
if (ret)
return ret;
}
nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_TABLE,
- pgraph->ctx_table->instance >> 4);
+ pgraph->ctx_table->pinst >> 4);
nv_wr32(dev, NV03_PGRAPH_INTR , 0xFFFFFFFF);
nv_wr32(dev, NV03_PGRAPH_INTR_EN, 0xFFFFFFFF);
diff --git a/drivers/gpu/drm/nouveau/nv40_fifo.c b/drivers/gpu/drm/nouveau/nv40_fifo.c
index 2b67f18..03f4dc1 100644
--- a/drivers/gpu/drm/nouveau/nv40_fifo.c
+++ b/drivers/gpu/drm/nouveau/nv40_fifo.c
@@ -42,7 +42,7 @@ nv40_fifo_create_context(struct nouveau_channel *chan)
ret = nouveau_gpuobj_new_fake(dev, NV40_RAMFC(chan->id), ~0,
NV40_RAMFC__SIZE, NVOBJ_FLAG_ZERO_ALLOC |
- NVOBJ_FLAG_ZERO_FREE, NULL, &chan->ramfc);
+ NVOBJ_FLAG_ZERO_FREE, &chan->ramfc);
if (ret)
return ret;
@@ -50,7 +50,7 @@ nv40_fifo_create_context(struct nouveau_channel *chan)
nv_wi32(dev, fc + 0, chan->pushbuf_base);
nv_wi32(dev, fc + 4, chan->pushbuf_base);
- nv_wi32(dev, fc + 12, chan->pushbuf->instance >> 4);
+ nv_wi32(dev, fc + 12, chan->pushbuf->pinst >> 4);
nv_wi32(dev, fc + 24, NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES |
NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES |
NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8 |
@@ -58,7 +58,7 @@ nv40_fifo_create_context(struct nouveau_channel *chan)
NV_PFIFO_CACHE1_BIG_ENDIAN |
#endif
0x30000000 /* no idea.. */);
- nv_wi32(dev, fc + 56, chan->ramin_grctx->instance >> 4);
+ nv_wi32(dev, fc + 56, chan->ramin_grctx->pinst >> 4);
nv_wi32(dev, fc + 60, 0x0001FFFF);
/* enable the fifo dma operation */
@@ -77,8 +77,7 @@ nv40_fifo_destroy_context(struct nouveau_channel *chan)
nv_wr32(dev, NV04_PFIFO_MODE,
nv_rd32(dev, NV04_PFIFO_MODE) & ~(1 << chan->id));
- if (chan->ramfc)
- nouveau_gpuobj_ref_del(dev, &chan->ramfc);
+ nouveau_gpuobj_ref(NULL, &chan->ramfc);
}
static void
diff --git a/drivers/gpu/drm/nouveau/nv40_graph.c b/drivers/gpu/drm/nouveau/nv40_graph.c
index 6215dfc..912940e 100644
--- a/drivers/gpu/drm/nouveau/nv40_graph.c
+++ b/drivers/gpu/drm/nouveau/nv40_graph.c
@@ -45,7 +45,7 @@ nv40_graph_channel(struct drm_device *dev)
struct nouveau_channel *chan = dev_priv->fifos[i];
if (chan && chan->ramin_grctx &&
- chan->ramin_grctx->instance == inst)
+ chan->ramin_grctx->pinst == inst)
return chan;
}
@@ -61,27 +61,25 @@ nv40_graph_create_context(struct nouveau_channel *chan)
struct nouveau_grctx ctx = {};
int ret;
- ret = nouveau_gpuobj_new_ref(dev, chan, NULL, 0, pgraph->grctx_size,
- 16, NVOBJ_FLAG_ZERO_ALLOC,
- &chan->ramin_grctx);
+ ret = nouveau_gpuobj_new(dev, chan, pgraph->grctx_size, 16,
+ NVOBJ_FLAG_ZERO_ALLOC, &chan->ramin_grctx);
if (ret)
return ret;
/* Initialise default context values */
ctx.dev = chan->dev;
ctx.mode = NOUVEAU_GRCTX_VALS;
- ctx.data = chan->ramin_grctx->gpuobj;
+ ctx.data = chan->ramin_grctx;
nv40_grctx_init(&ctx);
- nv_wo32(chan->ramin_grctx->gpuobj, 0,
- chan->ramin_grctx->gpuobj->im_pramin->start);
+ nv_wo32(chan->ramin_grctx, 0, chan->ramin_grctx->im_pramin->start);
return 0;
}
void
nv40_graph_destroy_context(struct nouveau_channel *chan)
{
- nouveau_gpuobj_ref_del(chan->dev, &chan->ramin_grctx);
+ nouveau_gpuobj_ref(NULL, &chan->ramin_grctx);
}
static int
@@ -135,7 +133,7 @@ nv40_graph_load_context(struct nouveau_channel *chan)
if (!chan->ramin_grctx)
return -EINVAL;
- inst = chan->ramin_grctx->instance >> 4;
+ inst = chan->ramin_grctx->pinst >> 4;
ret = nv40_graph_transfer_context(dev, inst, 0);
if (ret)
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index 6f89674..b65d2dd 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -30,6 +30,7 @@
#include "nouveau_connector.h"
#include "nouveau_fb.h"
#include "nouveau_fbcon.h"
+#include "nouveau_ramht.h"
#include "drm_crtc_helper.h"
static void
@@ -66,12 +67,6 @@ nv50_evo_dmaobj_new(struct nouveau_channel *evo, uint32_t class, uint32_t name,
return ret;
obj->engine = NVOBJ_ENGINE_DISPLAY;
- ret = nouveau_gpuobj_ref_add(dev, evo, name, obj, NULL);
- if (ret) {
- nouveau_gpuobj_del(dev, &obj);
- return ret;
- }
-
nv_wo32(obj, 0, (tile_flags << 22) | (magic_flags << 16) | class);
nv_wo32(obj, 4, limit);
nv_wo32(obj, 8, offset);
@@ -83,6 +78,12 @@ nv50_evo_dmaobj_new(struct nouveau_channel *evo, uint32_t class, uint32_t name,
nv_wo32(obj, 20, 0x00020000);
dev_priv->engine.instmem.flush(dev);
+ ret = nouveau_ramht_insert(evo, name, obj);
+ nouveau_gpuobj_ref(NULL, &obj);
+ if (ret) {
+ return ret;
+ }
+
return 0;
}
@@ -90,6 +91,7 @@ static int
nv50_evo_channel_new(struct drm_device *dev, struct nouveau_channel **pchan)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_gpuobj *ramht = NULL;
struct nouveau_channel *chan;
int ret;
@@ -103,10 +105,8 @@ nv50_evo_channel_new(struct drm_device *dev, struct nouveau_channel **pchan)
chan->user_get = 4;
chan->user_put = 0;
- INIT_LIST_HEAD(&chan->ramht_refs);
-
- ret = nouveau_gpuobj_new_ref(dev, NULL, NULL, 0, 32768, 0x1000,
- NVOBJ_FLAG_ZERO_ALLOC, &chan->ramin);
+ ret = nouveau_gpuobj_new(dev, NULL, 32768, 0x1000,
+ NVOBJ_FLAG_ZERO_ALLOC, &chan->ramin);
if (ret) {
NV_ERROR(dev, "Error allocating EVO channel memory: %d\n", ret);
nv50_evo_channel_del(pchan);
@@ -120,14 +120,20 @@ nv50_evo_channel_new(struct drm_device *dev, struct nouveau_channel **pchan)
return ret;
}
- ret = nouveau_gpuobj_new_ref(dev, chan, chan, 0, 4096, 16,
- 0, &chan->ramht);
+ ret = nouveau_gpuobj_new(dev, chan, 4096, 16, 0, &ramht);
if (ret) {
NV_ERROR(dev, "Unable to allocate EVO RAMHT: %d\n", ret);
nv50_evo_channel_del(pchan);
return ret;
}
+ ret = nouveau_ramht_new(dev, ramht, &chan->ramht);
+ nouveau_gpuobj_ref(NULL, &ramht);
+ if (ret) {
+ nv50_evo_channel_del(pchan);
+ return ret;
+ }
+
if (dev_priv->chipset != 0x50) {
ret = nv50_evo_dmaobj_new(chan, 0x3d, NvEvoFB16, 0x70, 0x19,
0, 0xffffffff);
@@ -321,7 +327,7 @@ nv50_display_init(struct drm_device *dev)
}
}
- nv_wr32(dev, NV50_PDISPLAY_OBJECTS, (evo->ramin->instance >> 8) | 9);
+ nv_wr32(dev, NV50_PDISPLAY_OBJECTS, (evo->ramin->vinst >> 8) | 9);
/* initialise fifo */
nv_wr32(dev, NV50_PDISPLAY_CHANNEL_DMA_CB(0),
diff --git a/drivers/gpu/drm/nouveau/nv50_fbcon.c b/drivers/gpu/drm/nouveau/nv50_fbcon.c
index 6bf025c..6dcf048 100644
--- a/drivers/gpu/drm/nouveau/nv50_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nv50_fbcon.c
@@ -1,6 +1,7 @@
#include "drmP.h"
#include "nouveau_drv.h"
#include "nouveau_dma.h"
+#include "nouveau_ramht.h"
#include "nouveau_fbcon.h"
void
@@ -193,7 +194,8 @@ nv50_fbcon_accel_init(struct fb_info *info)
if (ret)
return ret;
- ret = nouveau_gpuobj_ref_add(dev, dev_priv->channel, Nv2D, eng2d, NULL);
+ ret = nouveau_ramht_insert(dev_priv->channel, Nv2D, eng2d);
+ nouveau_gpuobj_ref(NULL, &eng2d);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/nouveau/nv50_fifo.c b/drivers/gpu/drm/nouveau/nv50_fifo.c
index 9201f35..4fc8b59 100644
--- a/drivers/gpu/drm/nouveau/nv50_fifo.c
+++ b/drivers/gpu/drm/nouveau/nv50_fifo.c
@@ -27,13 +27,14 @@
#include "drmP.h"
#include "drm.h"
#include "nouveau_drv.h"
+#include "nouveau_ramht.h"
static void
nv50_fifo_playlist_update(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo;
- struct nouveau_gpuobj_ref *cur;
+ struct nouveau_gpuobj *cur;
int i, nr;
NV_DEBUG(dev, "\n");
@@ -44,13 +45,13 @@ nv50_fifo_playlist_update(struct drm_device *dev)
/* We never schedule channel 0 or 127 */
for (i = 1, nr = 0; i < 127; i++) {
if (dev_priv->fifos[i] && dev_priv->fifos[i]->ramfc) {
- nv_wo32(cur->gpuobj, (nr * 4), i);
+ nv_wo32(cur, (nr * 4), i);
nr++;
}
}
dev_priv->engine.instmem.flush(dev);
- nv_wr32(dev, 0x32f4, cur->instance >> 12);
+ nv_wr32(dev, 0x32f4, cur->vinst >> 12);
nv_wr32(dev, 0x32ec, nr);
nv_wr32(dev, 0x2500, 0x101);
}
@@ -65,9 +66,9 @@ nv50_fifo_channel_enable(struct drm_device *dev, int channel)
NV_DEBUG(dev, "ch%d\n", channel);
if (dev_priv->chipset == 0x50)
- inst = chan->ramfc->instance >> 12;
+ inst = chan->ramfc->vinst >> 12;
else
- inst = chan->ramfc->instance >> 8;
+ inst = chan->ramfc->vinst >> 8;
nv_wr32(dev, NV50_PFIFO_CTX_TABLE(channel), inst |
NV50_PFIFO_CTX_TABLE_CHANNEL_ENABLED);
@@ -165,19 +166,19 @@ nv50_fifo_init(struct drm_device *dev)
goto just_reset;
}
- ret = nouveau_gpuobj_new_ref(dev, NULL, NULL, 0, 128*4, 0x1000,
- NVOBJ_FLAG_ZERO_ALLOC,
- &pfifo->playlist[0]);
+ ret = nouveau_gpuobj_new(dev, NULL, 128*4, 0x1000,
+ NVOBJ_FLAG_ZERO_ALLOC,
+ &pfifo->playlist[0]);
if (ret) {
NV_ERROR(dev, "error creating playlist 0: %d\n", ret);
return ret;
}
- ret = nouveau_gpuobj_new_ref(dev, NULL, NULL, 0, 128*4, 0x1000,
- NVOBJ_FLAG_ZERO_ALLOC,
- &pfifo->playlist[1]);
+ ret = nouveau_gpuobj_new(dev, NULL, 128*4, 0x1000,
+ NVOBJ_FLAG_ZERO_ALLOC,
+ &pfifo->playlist[1]);
if (ret) {
- nouveau_gpuobj_ref_del(dev, &pfifo->playlist[0]);
+ nouveau_gpuobj_ref(NULL, &pfifo->playlist[0]);
NV_ERROR(dev, "error creating playlist 1: %d\n", ret);
return ret;
}
@@ -205,8 +206,8 @@ nv50_fifo_takedown(struct drm_device *dev)
if (!pfifo->playlist[0])
return;
- nouveau_gpuobj_ref_del(dev, &pfifo->playlist[0]);
- nouveau_gpuobj_ref_del(dev, &pfifo->playlist[1]);
+ nouveau_gpuobj_ref(NULL, &pfifo->playlist[0]);
+ nouveau_gpuobj_ref(NULL, &pfifo->playlist[1]);
}
int
@@ -228,42 +229,39 @@ nv50_fifo_create_context(struct nouveau_channel *chan)
NV_DEBUG(dev, "ch%d\n", chan->id);
if (dev_priv->chipset == 0x50) {
- ret = nouveau_gpuobj_new_fake(dev, chan->ramin->gpuobj->pinst,
- chan->ramin->gpuobj->vinst, 0x100,
+ ret = nouveau_gpuobj_new_fake(dev, chan->ramin->pinst,
+ chan->ramin->vinst, 0x100,
NVOBJ_FLAG_ZERO_ALLOC |
- NVOBJ_FLAG_ZERO_FREE, &ramfc,
+ NVOBJ_FLAG_ZERO_FREE,
&chan->ramfc);
if (ret)
return ret;
- ret = nouveau_gpuobj_new_fake(dev, chan->ramin->gpuobj->pinst +
- 0x0400,
- chan->ramin->gpuobj->vinst +
- 0x0400, 4096, 0, NULL,
- &chan->cache);
+ ret = nouveau_gpuobj_new_fake(dev, chan->ramin->pinst + 0x0400,
+ chan->ramin->vinst + 0x0400,
+ 4096, 0, &chan->cache);
if (ret)
return ret;
} else {
- ret = nouveau_gpuobj_new_ref(dev, chan, NULL, 0, 0x100, 256,
- NVOBJ_FLAG_ZERO_ALLOC |
- NVOBJ_FLAG_ZERO_FREE,
- &chan->ramfc);
+ ret = nouveau_gpuobj_new(dev, chan, 0x100, 256,
+ NVOBJ_FLAG_ZERO_ALLOC |
+ NVOBJ_FLAG_ZERO_FREE, &chan->ramfc);
if (ret)
return ret;
- ramfc = chan->ramfc->gpuobj;
- ret = nouveau_gpuobj_new_ref(dev, chan, NULL, 0, 4096, 1024,
- 0, &chan->cache);
+ ret = nouveau_gpuobj_new(dev, chan, 4096, 1024,
+ 0, &chan->cache);
if (ret)
return ret;
}
+ ramfc = chan->ramfc;
spin_lock_irqsave(&dev_priv->context_switch_lock, flags);
- nv_wo32(ramfc, 0x48, chan->pushbuf->instance >> 4);
+ nv_wo32(ramfc, 0x48, chan->pushbuf->cinst >> 4);
nv_wo32(ramfc, 0x80, (0 << 27) /* 4KiB */ |
(4 << 24) /* SEARCH_FULL */ |
- (chan->ramht->instance >> 4));
+ (chan->ramht->gpuobj->cinst >> 4));
nv_wo32(ramfc, 0x44, 0x2101ffff);
nv_wo32(ramfc, 0x60, 0x7fffffff);
nv_wo32(ramfc, 0x40, 0x00000000);
@@ -274,11 +272,11 @@ nv50_fifo_create_context(struct nouveau_channel *chan)
nv_wo32(ramfc, 0x54, drm_order(chan->dma.ib_max + 1) << 16);
if (dev_priv->chipset != 0x50) {
- nv_wo32(chan->ramin->gpuobj, 0, chan->id);
- nv_wo32(chan->ramin->gpuobj, 4, chan->ramfc->instance >> 8);
+ nv_wo32(chan->ramin, 0, chan->id);
+ nv_wo32(chan->ramin, 4, chan->ramfc->vinst >> 8);
- nv_wo32(ramfc, 0x88, chan->cache->instance >> 10);
- nv_wo32(ramfc, 0x98, chan->ramin->instance >> 12);
+ nv_wo32(ramfc, 0x88, chan->cache->vinst >> 10);
+ nv_wo32(ramfc, 0x98, chan->ramin->vinst >> 12);
}
dev_priv->engine.instmem.flush(dev);
@@ -293,12 +291,13 @@ void
nv50_fifo_destroy_context(struct nouveau_channel *chan)
{
struct drm_device *dev = chan->dev;
- struct nouveau_gpuobj_ref *ramfc = chan->ramfc;
+ struct nouveau_gpuobj *ramfc = NULL;
NV_DEBUG(dev, "ch%d\n", chan->id);
/* This will ensure the channel is seen as disabled. */
- chan->ramfc = NULL;
+ nouveau_gpuobj_ref(chan->ramfc, &ramfc);
+ nouveau_gpuobj_ref(NULL, &chan->ramfc);
nv50_fifo_channel_disable(dev, chan->id);
/* Dummy channel, also used on ch 127 */
@@ -306,8 +305,8 @@ nv50_fifo_destroy_context(struct nouveau_channel *chan)
nv50_fifo_channel_disable(dev, 127);
nv50_fifo_playlist_update(dev);
- nouveau_gpuobj_ref_del(dev, &ramfc);
- nouveau_gpuobj_ref_del(dev, &chan->cache);
+ nouveau_gpuobj_ref(NULL, &ramfc);
+ nouveau_gpuobj_ref(NULL, &chan->cache);
}
int
@@ -315,8 +314,8 @@ nv50_fifo_load_context(struct nouveau_channel *chan)
{
struct drm_device *dev = chan->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_gpuobj *ramfc = chan->ramfc->gpuobj;
- struct nouveau_gpuobj *cache = chan->cache->gpuobj;
+ struct nouveau_gpuobj *ramfc = chan->ramfc;
+ struct nouveau_gpuobj *cache = chan->cache;
int ptr, cnt;
NV_DEBUG(dev, "ch%d\n", chan->id);
@@ -399,8 +398,8 @@ nv50_fifo_unload_context(struct drm_device *dev)
return -EINVAL;
}
NV_DEBUG(dev, "ch%d\n", chan->id);
- ramfc = chan->ramfc->gpuobj;
- cache = chan->cache->gpuobj;
+ ramfc = chan->ramfc;
+ cache = chan->cache;
nv_wo32(ramfc, 0x00, nv_rd32(dev, 0x3330));
nv_wo32(ramfc, 0x04, nv_rd32(dev, 0x3334));
diff --git a/drivers/gpu/drm/nouveau/nv50_graph.c b/drivers/gpu/drm/nouveau/nv50_graph.c
index 17a8d788..7db0d62 100644
--- a/drivers/gpu/drm/nouveau/nv50_graph.c
+++ b/drivers/gpu/drm/nouveau/nv50_graph.c
@@ -27,7 +27,7 @@
#include "drmP.h"
#include "drm.h"
#include "nouveau_drv.h"
-
+#include "nouveau_ramht.h"
#include "nouveau_grctx.h"
static void
@@ -192,7 +192,7 @@ nv50_graph_channel(struct drm_device *dev)
for (i = 0; i < dev_priv->engine.fifo.channels; i++) {
struct nouveau_channel *chan = dev_priv->fifos[i];
- if (chan && chan->ramin && chan->ramin->instance == inst)
+ if (chan && chan->ramin && chan->ramin->vinst == inst)
return chan;
}
@@ -204,36 +204,34 @@ nv50_graph_create_context(struct nouveau_channel *chan)
{
struct drm_device *dev = chan->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_gpuobj *ramin = chan->ramin->gpuobj;
- struct nouveau_gpuobj *obj;
+ struct nouveau_gpuobj *ramin = chan->ramin;
struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph;
struct nouveau_grctx ctx = {};
int hdr, ret;
NV_DEBUG(dev, "ch%d\n", chan->id);
- ret = nouveau_gpuobj_new_ref(dev, chan, NULL, 0, pgraph->grctx_size,
- 0x1000, NVOBJ_FLAG_ZERO_ALLOC |
- NVOBJ_FLAG_ZERO_FREE, &chan->ramin_grctx);
+ ret = nouveau_gpuobj_new(dev, chan, pgraph->grctx_size, 0x1000,
+ NVOBJ_FLAG_ZERO_ALLOC |
+ NVOBJ_FLAG_ZERO_FREE, &chan->ramin_grctx);
if (ret)
return ret;
- obj = chan->ramin_grctx->gpuobj;
hdr = (dev_priv->chipset == 0x50) ? 0x200 : 0x20;
nv_wo32(ramin, hdr + 0x00, 0x00190002);
- nv_wo32(ramin, hdr + 0x04, chan->ramin_grctx->instance +
+ nv_wo32(ramin, hdr + 0x04, chan->ramin_grctx->vinst +
pgraph->grctx_size - 1);
- nv_wo32(ramin, hdr + 0x08, chan->ramin_grctx->instance);
+ nv_wo32(ramin, hdr + 0x08, chan->ramin_grctx->vinst);
nv_wo32(ramin, hdr + 0x0c, 0);
nv_wo32(ramin, hdr + 0x10, 0);
nv_wo32(ramin, hdr + 0x14, 0x00010000);
ctx.dev = chan->dev;
ctx.mode = NOUVEAU_GRCTX_VALS;
- ctx.data = obj;
+ ctx.data = chan->ramin_grctx;
nv50_grctx_init(&ctx);
- nv_wo32(obj, 0x00000, chan->ramin->instance >> 12);
+ nv_wo32(chan->ramin_grctx, 0x00000, chan->ramin->vinst >> 12);
dev_priv->engine.instmem.flush(dev);
return 0;
@@ -248,14 +246,14 @@ nv50_graph_destroy_context(struct nouveau_channel *chan)
NV_DEBUG(dev, "ch%d\n", chan->id);
- if (!chan->ramin || !chan->ramin->gpuobj)
+ if (!chan->ramin)
return;
for (i = hdr; i < hdr + 24; i += 4)
- nv_wo32(chan->ramin->gpuobj, i, 0);
+ nv_wo32(chan->ramin, i, 0);
dev_priv->engine.instmem.flush(dev);
- nouveau_gpuobj_ref_del(dev, &chan->ramin_grctx);
+ nouveau_gpuobj_ref(NULL, &chan->ramin_grctx);
}
static int
@@ -282,7 +280,7 @@ nv50_graph_do_load_context(struct drm_device *dev, uint32_t inst)
int
nv50_graph_load_context(struct nouveau_channel *chan)
{
- uint32_t inst = chan->ramin->instance >> 12;
+ uint32_t inst = chan->ramin->vinst >> 12;
NV_DEBUG(chan->dev, "ch%d\n", chan->id);
return nv50_graph_do_load_context(chan->dev, inst);
@@ -327,15 +325,16 @@ static int
nv50_graph_nvsw_dma_vblsem(struct nouveau_channel *chan, int grclass,
int mthd, uint32_t data)
{
- struct nouveau_gpuobj_ref *ref = NULL;
+ struct nouveau_gpuobj *gpuobj;
- if (nouveau_gpuobj_ref_find(chan, data, &ref))
+ gpuobj = nouveau_ramht_find(chan, data);
+ if (!gpuobj)
return -ENOENT;
- if (nouveau_notifier_offset(ref->gpuobj, NULL))
+ if (nouveau_notifier_offset(gpuobj, NULL))
return -EINVAL;
- chan->nvsw.vblsem = ref->gpuobj;
+ chan->nvsw.vblsem = gpuobj;
chan->nvsw.vblsem_offset = ~0;
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nv50_instmem.c b/drivers/gpu/drm/nouveau/nv50_instmem.c
index 821806c..0af0baf 100644
--- a/drivers/gpu/drm/nouveau/nv50_instmem.c
+++ b/drivers/gpu/drm/nouveau/nv50_instmem.c
@@ -32,9 +32,9 @@
struct nv50_instmem_priv {
uint32_t save1700[5]; /* 0x1700->0x1710 */
- struct nouveau_gpuobj_ref *pramin_pt;
- struct nouveau_gpuobj_ref *pramin_bar;
- struct nouveau_gpuobj_ref *fb_bar;
+ struct nouveau_gpuobj *pramin_pt;
+ struct nouveau_gpuobj *pramin_bar;
+ struct nouveau_gpuobj *fb_bar;
};
#define NV50_INSTMEM_PAGE_SHIFT 12
@@ -44,15 +44,8 @@ struct nv50_instmem_priv {
/*NOTE: - Assumes 0x1700 already covers the correct MiB of PRAMIN
*/
#define BAR0_WI32(g, o, v) do { \
- uint32_t offset; \
- if ((g)->im_backing) { \
- offset = (g)->im_backing_start; \
- } else { \
- offset = chan->ramin->gpuobj->im_backing_start; \
- offset += (g)->im_pramin->start; \
- } \
- offset += (o); \
- nv_wr32(dev, NV_RAMIN + (offset & 0xfffff), (v)); \
+ u32 offset = (g)->vinst + (o); \
+ nv_wr32(dev, NV_RAMIN + (offset & 0xfffff), (v)); \
} while (0)
int
@@ -142,8 +135,7 @@ nv50_instmem_init(struct drm_device *dev)
INIT_LIST_HEAD(&chan->ramht_refs);
/* Channel's PRAMIN object + heap */
- ret = nouveau_gpuobj_new_fake(dev, 0, c_offset, c_size, 0,
- NULL, &chan->ramin);
+ ret = nouveau_gpuobj_new_fake(dev, 0, c_offset, c_size, 0, &chan->ramin);
if (ret)
return ret;
@@ -152,16 +144,16 @@ nv50_instmem_init(struct drm_device *dev)
/* RAMFC + zero channel's PRAMIN up to start of VM pagedir */
ret = nouveau_gpuobj_new_fake(dev, c_ramfc, c_offset + c_ramfc,
- 0x4000, 0, NULL, &chan->ramfc);
+ 0x4000, 0, &chan->ramfc);
if (ret)
return ret;
for (i = 0; i < c_vmpd; i += 4)
- BAR0_WI32(chan->ramin->gpuobj, i, 0);
+ BAR0_WI32(chan->ramin, i, 0);
/* VM page directory */
ret = nouveau_gpuobj_new_fake(dev, c_vmpd, c_offset + c_vmpd,
- 0x4000, 0, &chan->vm_pd, NULL);
+ 0x4000, 0, &chan->vm_pd);
if (ret)
return ret;
for (i = 0; i < 0x4000; i += 8) {
@@ -172,8 +164,8 @@ nv50_instmem_init(struct drm_device *dev)
/* PRAMIN page table, cheat and map into VM at 0x0000000000.
* We map the entire fake channel into the start of the PRAMIN BAR
*/
- ret = nouveau_gpuobj_new_ref(dev, chan, NULL, 0, pt_size, 0x1000,
- 0, &priv->pramin_pt);
+ ret = nouveau_gpuobj_new(dev, chan, pt_size, 0x1000, 0,
+ &priv->pramin_pt);
if (ret)
return ret;
@@ -185,76 +177,74 @@ nv50_instmem_init(struct drm_device *dev)
i = 0;
while (v < dev_priv->vram_sys_base + c_offset + c_size) {
- BAR0_WI32(priv->pramin_pt->gpuobj, i + 0, lower_32_bits(v));
- BAR0_WI32(priv->pramin_pt->gpuobj, i + 4, upper_32_bits(v));
+ BAR0_WI32(priv->pramin_pt, i + 0, lower_32_bits(v));
+ BAR0_WI32(priv->pramin_pt, i + 4, upper_32_bits(v));
v += 0x1000;
i += 8;
}
while (i < pt_size) {
- BAR0_WI32(priv->pramin_pt->gpuobj, i + 0, 0x00000000);
- BAR0_WI32(priv->pramin_pt->gpuobj, i + 4, 0x00000000);
+ BAR0_WI32(priv->pramin_pt, i + 0, 0x00000000);
+ BAR0_WI32(priv->pramin_pt, i + 4, 0x00000000);
i += 8;
}
- BAR0_WI32(chan->vm_pd, 0x00, priv->pramin_pt->instance | 0x63);
+ BAR0_WI32(chan->vm_pd, 0x00, priv->pramin_pt->vinst | 0x63);
BAR0_WI32(chan->vm_pd, 0x04, 0x00000000);
/* VRAM page table(s), mapped into VM at +1GiB */
for (i = 0; i < dev_priv->vm_vram_pt_nr; i++) {
- ret = nouveau_gpuobj_new_ref(dev, chan, NULL, 0,
- NV50_VM_BLOCK/65536*8, 0, 0,
- &chan->vm_vram_pt[i]);
+ ret = nouveau_gpuobj_new(dev, chan, NV50_VM_BLOCK / 0x10000 * 8,
+ 0, 0, &chan->vm_vram_pt[i]);
if (ret) {
NV_ERROR(dev, "Error creating VRAM page tables: %d\n",
ret);
dev_priv->vm_vram_pt_nr = i;
return ret;
}
- dev_priv->vm_vram_pt[i] = chan->vm_vram_pt[i]->gpuobj;
+ /*XXX: double-check this is ok */
+ dev_priv->vm_vram_pt[i] = chan->vm_vram_pt[i];
for (v = 0; v < dev_priv->vm_vram_pt[i]->im_pramin->size;
v += 4)
BAR0_WI32(dev_priv->vm_vram_pt[i], v, 0);
BAR0_WI32(chan->vm_pd, 0x10 + (i*8),
- chan->vm_vram_pt[i]->instance | 0x61);
+ chan->vm_vram_pt[i]->vinst | 0x61);
BAR0_WI32(chan->vm_pd, 0x14 + (i*8), 0);
}
/* DMA object for PRAMIN BAR */
- ret = nouveau_gpuobj_new_ref(dev, chan, chan, 0, 6*4, 16, 0,
- &priv->pramin_bar);
+ ret = nouveau_gpuobj_new(dev, chan, 6*4, 16, 0, &priv->pramin_bar);
if (ret)
return ret;
- BAR0_WI32(priv->pramin_bar->gpuobj, 0x00, 0x7fc00000);
- BAR0_WI32(priv->pramin_bar->gpuobj, 0x04, dev_priv->ramin_size - 1);
- BAR0_WI32(priv->pramin_bar->gpuobj, 0x08, 0x00000000);
- BAR0_WI32(priv->pramin_bar->gpuobj, 0x0c, 0x00000000);
- BAR0_WI32(priv->pramin_bar->gpuobj, 0x10, 0x00000000);
- BAR0_WI32(priv->pramin_bar->gpuobj, 0x14, 0x00000000);
+ BAR0_WI32(priv->pramin_bar, 0x00, 0x7fc00000);
+ BAR0_WI32(priv->pramin_bar, 0x04, dev_priv->ramin_size - 1);
+ BAR0_WI32(priv->pramin_bar, 0x08, 0x00000000);
+ BAR0_WI32(priv->pramin_bar, 0x0c, 0x00000000);
+ BAR0_WI32(priv->pramin_bar, 0x10, 0x00000000);
+ BAR0_WI32(priv->pramin_bar, 0x14, 0x00000000);
/* DMA object for FB BAR */
- ret = nouveau_gpuobj_new_ref(dev, chan, chan, 0, 6*4, 16, 0,
- &priv->fb_bar);
+ ret = nouveau_gpuobj_new(dev, chan, 6*4, 16, 0, &priv->fb_bar);
if (ret)
return ret;
- BAR0_WI32(priv->fb_bar->gpuobj, 0x00, 0x7fc00000);
- BAR0_WI32(priv->fb_bar->gpuobj, 0x04, 0x40000000 +
- pci_resource_len(dev->pdev, 1) - 1);
- BAR0_WI32(priv->fb_bar->gpuobj, 0x08, 0x40000000);
- BAR0_WI32(priv->fb_bar->gpuobj, 0x0c, 0x00000000);
- BAR0_WI32(priv->fb_bar->gpuobj, 0x10, 0x00000000);
- BAR0_WI32(priv->fb_bar->gpuobj, 0x14, 0x00000000);
+ BAR0_WI32(priv->fb_bar, 0x00, 0x7fc00000);
+ BAR0_WI32(priv->fb_bar, 0x04, 0x40000000 +
+ pci_resource_len(dev->pdev, 1) - 1);
+ BAR0_WI32(priv->fb_bar, 0x08, 0x40000000);
+ BAR0_WI32(priv->fb_bar, 0x0c, 0x00000000);
+ BAR0_WI32(priv->fb_bar, 0x10, 0x00000000);
+ BAR0_WI32(priv->fb_bar, 0x14, 0x00000000);
/* Poke the relevant regs, and pray it works :) */
- nv_wr32(dev, NV50_PUNK_BAR_CFG_BASE, (chan->ramin->instance >> 12));
+ nv_wr32(dev, NV50_PUNK_BAR_CFG_BASE, (chan->ramin->vinst >> 12));
nv_wr32(dev, NV50_PUNK_UNK1710, 0);
- nv_wr32(dev, NV50_PUNK_BAR_CFG_BASE, (chan->ramin->instance >> 12) |
+ nv_wr32(dev, NV50_PUNK_BAR_CFG_BASE, (chan->ramin->vinst >> 12) |
NV50_PUNK_BAR_CFG_BASE_VALID);
- nv_wr32(dev, NV50_PUNK_BAR1_CTXDMA, (priv->fb_bar->instance >> 4) |
+ nv_wr32(dev, NV50_PUNK_BAR1_CTXDMA, (priv->fb_bar->cinst >> 4) |
NV50_PUNK_BAR1_CTXDMA_VALID);
- nv_wr32(dev, NV50_PUNK_BAR3_CTXDMA, (priv->pramin_bar->instance >> 4) |
+ nv_wr32(dev, NV50_PUNK_BAR3_CTXDMA, (priv->pramin_bar->cinst >> 4) |
NV50_PUNK_BAR3_CTXDMA_VALID);
for (i = 0; i < 8; i++)
@@ -301,21 +291,19 @@ nv50_instmem_takedown(struct drm_device *dev)
for (i = 0x1700; i <= 0x1710; i += 4)
nv_wr32(dev, i, priv->save1700[(i - 0x1700) / 4]);
- nouveau_gpuobj_ref_del(dev, &priv->fb_bar);
- nouveau_gpuobj_ref_del(dev, &priv->pramin_bar);
- nouveau_gpuobj_ref_del(dev, &priv->pramin_pt);
+ nouveau_gpuobj_ref(NULL, &priv->fb_bar);
+ nouveau_gpuobj_ref(NULL, &priv->pramin_bar);
+ nouveau_gpuobj_ref(NULL, &priv->pramin_pt);
/* Destroy dummy channel */
if (chan) {
- for (i = 0; i < dev_priv->vm_vram_pt_nr; i++) {
- nouveau_gpuobj_ref_del(dev, &chan->vm_vram_pt[i]);
- dev_priv->vm_vram_pt[i] = NULL;
- }
+ for (i = 0; i < dev_priv->vm_vram_pt_nr; i++)
+ nouveau_gpuobj_ref(NULL, &chan->vm_vram_pt[i]);
dev_priv->vm_vram_pt_nr = 0;
- nouveau_gpuobj_del(dev, &chan->vm_pd);
- nouveau_gpuobj_ref_del(dev, &chan->ramfc);
- nouveau_gpuobj_ref_del(dev, &chan->ramin);
+ nouveau_gpuobj_ref(NULL, &chan->vm_pd);
+ nouveau_gpuobj_ref(NULL, &chan->ramfc);
+ nouveau_gpuobj_ref(NULL, &chan->ramin);
drm_mm_takedown(&chan->ramin_heap);
dev_priv->fifos[0] = dev_priv->fifos[127] = NULL;
@@ -331,7 +319,7 @@ nv50_instmem_suspend(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_channel *chan = dev_priv->fifos[0];
- struct nouveau_gpuobj *ramin = chan->ramin->gpuobj;
+ struct nouveau_gpuobj *ramin = chan->ramin;
int i;
ramin->im_backing_suspend = vmalloc(ramin->im_pramin->size);
@@ -349,7 +337,7 @@ nv50_instmem_resume(struct drm_device *dev)
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nv50_instmem_priv *priv = dev_priv->engine.instmem.priv;
struct nouveau_channel *chan = dev_priv->fifos[0];
- struct nouveau_gpuobj *ramin = chan->ramin->gpuobj;
+ struct nouveau_gpuobj *ramin = chan->ramin;
int i;
nv_wr32(dev, NV50_PUNK_BAR0_PRAMIN, (ramin->im_backing_start >> 16));
@@ -359,13 +347,13 @@ nv50_instmem_resume(struct drm_device *dev)
ramin->im_backing_suspend = NULL;
/* Poke the relevant regs, and pray it works :) */
- nv_wr32(dev, NV50_PUNK_BAR_CFG_BASE, (chan->ramin->instance >> 12));
+ nv_wr32(dev, NV50_PUNK_BAR_CFG_BASE, (chan->ramin->vinst >> 12));
nv_wr32(dev, NV50_PUNK_UNK1710, 0);
- nv_wr32(dev, NV50_PUNK_BAR_CFG_BASE, (chan->ramin->instance >> 12) |
+ nv_wr32(dev, NV50_PUNK_BAR_CFG_BASE, (chan->ramin->vinst >> 12) |
NV50_PUNK_BAR_CFG_BASE_VALID);
- nv_wr32(dev, NV50_PUNK_BAR1_CTXDMA, (priv->fb_bar->instance >> 4) |
+ nv_wr32(dev, NV50_PUNK_BAR1_CTXDMA, (priv->fb_bar->cinst >> 4) |
NV50_PUNK_BAR1_CTXDMA_VALID);
- nv_wr32(dev, NV50_PUNK_BAR3_CTXDMA, (priv->pramin_bar->instance >> 4) |
+ nv_wr32(dev, NV50_PUNK_BAR3_CTXDMA, (priv->pramin_bar->cinst >> 4) |
NV50_PUNK_BAR3_CTXDMA_VALID);
for (i = 0; i < 8; i++)
@@ -424,7 +412,7 @@ nv50_instmem_bind(struct drm_device *dev, struct nouveau_gpuobj *gpuobj)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nv50_instmem_priv *priv = dev_priv->engine.instmem.priv;
- struct nouveau_gpuobj *pramin_pt = priv->pramin_pt->gpuobj;
+ struct nouveau_gpuobj *pramin_pt = priv->pramin_pt;
uint32_t pte, pte_end;
uint64_t vram;
@@ -477,8 +465,8 @@ nv50_instmem_unbind(struct drm_device *dev, struct nouveau_gpuobj *gpuobj)
pte_end = ((gpuobj->im_pramin->size >> 12) << 1) + pte;
while (pte < pte_end) {
- nv_wo32(priv->pramin_pt->gpuobj, (pte * 4) + 0, 0x00000000);
- nv_wo32(priv->pramin_pt->gpuobj, (pte * 4) + 4, 0x00000000);
+ nv_wo32(priv->pramin_pt, (pte * 4) + 0, 0x00000000);
+ nv_wo32(priv->pramin_pt, (pte * 4) + 4, 0x00000000);
pte += 2;
}
dev_priv->engine.instmem.flush(dev);
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