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Commit c706d7b9 authored by Dave Airlie's avatar Dave Airlie
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Merge branch 'drm-nouveau-next' of... 

Merge branch 'drm-nouveau-next' of git://anongit.freedesktop.org/git/nouveau/linux-2.6 into drm-core-next

* 'drm-nouveau-next' of git://anongit.freedesktop.org/git/nouveau/linux-2.6: (58 commits)
  drm/nouveau: fix off-by-one
  drm/nouveau/temp: Add default calibration values for nv67
  drm/nouveau/temp: Fix signed/unsigned int logic
  drm/nvc0: push prunk140 irq messages to debug loglevel
  drm/nouveau: un-blacklist nvce accel
  drm/nouveau: fix null pointer deref on pre-nv50 chipsets
  drm/nouveau: rework vram init/fini ordering a little
  drm/nouveau: shut lockdep up if last vm ref needs to destroy pgd
  drm/nouveau: fix display takedown order to match reverse init order
  drm/nvc0: enable per-client address spaces
  drm/nouveau: add some debug output if nouveau_mm busy at destroy time
  drm/nv50: enable use of per-client gpu address space
  drm/nouveau: remove implicit mapping of every bo into chan_vm
  drm/nouveau: remove 'chan' argument from nouveau_bo_new
  drm/nouveau: fixup gem_info ioctl to return client-specific bo virtual
  drm/nvc0: explicitly map PDISP semaphore buffer into each channel's vm
  drm/nv50-nvc0: lookup pushbuf virtual address on dma_push
  drm/nv84-nvc0: explicitly map semaphore buffer into channel vm
  drm/nv50-nvc0: explicitly map pushbuf bo into channel vm
  drm/nv50-nvc0: explicitly map notifier bo into channel vm
  ...
parents 033b5650 9a11dd65
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Showing with 4105 additions and 719 deletions
drivers/gpu/drm/nouveau/nouveau_bios.c
View file @ c706d7b9
......@@ -5186,7 +5186,7 @@ static int parse_bit_A_tbl_entry(struct drm_device *dev, struct nvbios *bios, st
load_table_ptr = ROM16(bios->data[bitentry->offset]);
if (load_table_ptr == 0x0) {
NV_ERROR(dev, "Pointer to BIT loadval table invalid\n");
NV_DEBUG(dev, "Pointer to BIT loadval table invalid\n");
return -EINVAL;
}
......@@ -6377,6 +6377,37 @@ apply_dcb_encoder_quirks(struct drm_device *dev, int idx, u32 *conn, u32 *conf)
}
}
/* Some other twisted XFX board (rhbz#694914)
*
* The DVI/VGA encoder combo that's supposed to represent the
* DVI-I connector actually point at two different ones, and
* the HDMI connector ends up paired with the VGA instead.
*
* Connector table is missing anything for VGA at all, pointing it
* an invalid conntab entry 2 so we figure it out ourself.
*/
if (nv_match_device(dev, 0x0615, 0x1682, 0x2605)) {
if (idx == 0) {
*conn = 0x02002300; /* VGA, connector 2 */
*conf = 0x00000028;
} else
if (idx == 1) {
*conn = 0x01010312; /* DVI, connector 0 */
*conf = 0x00020030;
} else
if (idx == 2) {
*conn = 0x04020310; /* VGA, connector 0 */
*conf = 0x00000028;
} else
if (idx == 3) {
*conn = 0x02021322; /* HDMI, connector 1 */
*conf = 0x00020010;
} else {
*conn = 0x0000000e; /* EOL */
*conf = 0x00000000;
}
}
return true;
}
......
drivers/gpu/drm/nouveau/nouveau_bo.c
View file @ c706d7b9
This diff is collapsed.
drivers/gpu/drm/nouveau/nouveau_channel.c
View file @ c706d7b9
......@@ -27,40 +27,63 @@
#include "nouveau_drv.h"
#include "nouveau_drm.h"
#include "nouveau_dma.h"
#include "nouveau_ramht.h"
static int
nouveau_channel_pushbuf_ctxdma_init(struct nouveau_channel *chan)
nouveau_channel_pushbuf_init(struct nouveau_channel *chan)
{
u32 mem = nouveau_vram_pushbuf ? TTM_PL_FLAG_VRAM : TTM_PL_FLAG_TT;
struct drm_device *dev = chan->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_bo *pb = chan->pushbuf_bo;
struct nouveau_gpuobj *pushbuf = NULL;
int ret = 0;
int ret;
/* allocate buffer object */
ret = nouveau_bo_new(dev, 65536, 0, mem, 0, 0, &chan->pushbuf_bo);
if (ret)
goto out;
ret = nouveau_bo_pin(chan->pushbuf_bo, mem);
if (ret)
goto out;
ret = nouveau_bo_map(chan->pushbuf_bo);
if (ret)
goto out;
/* create DMA object covering the entire memtype where the push
* buffer resides, userspace can submit its own push buffers from
* anywhere within the same memtype.
*/
chan->pushbuf_base = chan->pushbuf_bo->bo.offset;
if (dev_priv->card_type >= NV_50) {
ret = nouveau_bo_vma_add(chan->pushbuf_bo, chan->vm,
&chan->pushbuf_vma);
if (ret)
goto out;
if (dev_priv->card_type < NV_C0) {
ret = nouveau_gpuobj_dma_new(chan,
NV_CLASS_DMA_IN_MEMORY, 0,
(1ULL << 40),
NV_MEM_ACCESS_RO,
NV_MEM_TARGET_VM,
&pushbuf);
&chan->pushbuf);
}
chan->pushbuf_base = pb->bo.offset;
chan->pushbuf_base = chan->pushbuf_vma.offset;
} else
if (pb->bo.mem.mem_type == TTM_PL_TT) {
if (chan->pushbuf_bo->bo.mem.mem_type == TTM_PL_TT) {
ret = nouveau_gpuobj_dma_new(chan, NV_CLASS_DMA_IN_MEMORY, 0,
dev_priv->gart_info.aper_size,
NV_MEM_ACCESS_RO,
NV_MEM_TARGET_GART, &pushbuf);
chan->pushbuf_base = pb->bo.mem.start << PAGE_SHIFT;
NV_MEM_TARGET_GART,
&chan->pushbuf);
} else
if (dev_priv->card_type != NV_04) {
ret = nouveau_gpuobj_dma_new(chan, NV_CLASS_DMA_IN_MEMORY, 0,
dev_priv->fb_available_size,
NV_MEM_ACCESS_RO,
NV_MEM_TARGET_VRAM, &pushbuf);
chan->pushbuf_base = pb->bo.mem.start << PAGE_SHIFT;
NV_MEM_TARGET_VRAM,
&chan->pushbuf);
} else {
/* NV04 cmdbuf hack, from original ddx.. not sure of it's
* exact reason for existing :) PCI access to cmdbuf in
......@@ -70,47 +93,22 @@ nouveau_channel_pushbuf_ctxdma_init(struct nouveau_channel *chan)
pci_resource_start(dev->pdev, 1),
dev_priv->fb_available_size,
NV_MEM_ACCESS_RO,
NV_MEM_TARGET_PCI, &pushbuf);
chan->pushbuf_base = pb->bo.mem.start << PAGE_SHIFT;
NV_MEM_TARGET_PCI,
&chan->pushbuf);
}
nouveau_gpuobj_ref(pushbuf, &chan->pushbuf);
nouveau_gpuobj_ref(NULL, &pushbuf);
return ret;
}
static struct nouveau_bo *
nouveau_channel_user_pushbuf_alloc(struct drm_device *dev)
{
struct nouveau_bo *pushbuf = NULL;
int location, ret;
if (nouveau_vram_pushbuf)
location = TTM_PL_FLAG_VRAM;
else
location = TTM_PL_FLAG_TT;
ret = nouveau_bo_new(dev, NULL, 65536, 0, location, 0, 0x0000, &pushbuf);
out:
if (ret) {
NV_ERROR(dev, "error allocating DMA push buffer: %d\n", ret);
return NULL;
}
ret = nouveau_bo_pin(pushbuf, location);
if (ret) {
NV_ERROR(dev, "error pinning DMA push buffer: %d\n", ret);
nouveau_bo_ref(NULL, &pushbuf);
return NULL;
NV_ERROR(dev, "error initialising pushbuf: %d\n", ret);
nouveau_bo_vma_del(chan->pushbuf_bo, &chan->pushbuf_vma);
nouveau_gpuobj_ref(NULL, &chan->pushbuf);
if (chan->pushbuf_bo) {
nouveau_bo_unmap(chan->pushbuf_bo);
nouveau_bo_ref(NULL, &chan->pushbuf_bo);
}
ret = nouveau_bo_map(pushbuf);
if (ret) {
nouveau_bo_unpin(pushbuf);
nouveau_bo_ref(NULL, &pushbuf);
return NULL;
}
return pushbuf;
return 0;
}
/* allocates and initializes a fifo for user space consumption */
......@@ -121,6 +119,7 @@ nouveau_channel_alloc(struct drm_device *dev, struct nouveau_channel **chan_ret,
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo;
struct nouveau_fpriv *fpriv = nouveau_fpriv(file_priv);
struct nouveau_channel *chan;
unsigned long flags;
int ret;
......@@ -160,19 +159,14 @@ nouveau_channel_alloc(struct drm_device *dev, struct nouveau_channel **chan_ret,
INIT_LIST_HEAD(&chan->nvsw.flip);
INIT_LIST_HEAD(&chan->fence.pending);
/* Allocate DMA push buffer */
chan->pushbuf_bo = nouveau_channel_user_pushbuf_alloc(dev);
if (!chan->pushbuf_bo) {
ret = -ENOMEM;
NV_ERROR(dev, "pushbuf %d\n", ret);
/* setup channel's memory and vm */
ret = nouveau_gpuobj_channel_init(chan, vram_handle, gart_handle);
if (ret) {
NV_ERROR(dev, "gpuobj %d\n", ret);
nouveau_channel_put(&chan);
return ret;
}
nouveau_dma_pre_init(chan);
chan->user_put = 0x40;
chan->user_get = 0x44;
/* Allocate space for per-channel fixed notifier memory */
ret = nouveau_notifier_init_channel(chan);
if (ret) {
......@@ -181,21 +175,17 @@ nouveau_channel_alloc(struct drm_device *dev, struct nouveau_channel **chan_ret,
return ret;
}
/* Setup channel's default objects */
ret = nouveau_gpuobj_channel_init(chan, vram_handle, gart_handle);
/* Allocate DMA push buffer */
ret = nouveau_channel_pushbuf_init(chan);
if (ret) {
NV_ERROR(dev, "gpuobj %d\n", ret);
NV_ERROR(dev, "pushbuf %d\n", ret);
nouveau_channel_put(&chan);
return ret;
}
/* Create a dma object for the push buffer */
ret = nouveau_channel_pushbuf_ctxdma_init(chan);
if (ret) {
NV_ERROR(dev, "pbctxdma %d\n", ret);
nouveau_channel_put(&chan);
return ret;
}
nouveau_dma_pre_init(chan);
chan->user_put = 0x40;
chan->user_get = 0x44;
/* disable the fifo caches */
pfifo->reassign(dev, false);
......@@ -220,6 +210,11 @@ nouveau_channel_alloc(struct drm_device *dev, struct nouveau_channel **chan_ret,
nouveau_debugfs_channel_init(chan);
NV_DEBUG(dev, "channel %d initialised\n", chan->id);
if (fpriv) {
spin_lock(&fpriv->lock);
list_add(&chan->list, &fpriv->channels);
spin_unlock(&fpriv->lock);
}
*chan_ret = chan;
return 0;
}
......@@ -236,29 +231,23 @@ nouveau_channel_get_unlocked(struct nouveau_channel *ref)
}
struct nouveau_channel *
nouveau_channel_get(struct drm_device *dev, struct drm_file *file_priv, int id)
nouveau_channel_get(struct drm_file *file_priv, int id)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_fpriv *fpriv = nouveau_fpriv(file_priv);
struct nouveau_channel *chan;
unsigned long flags;
if (unlikely(id < 0 || id >= NOUVEAU_MAX_CHANNEL_NR))
return ERR_PTR(-EINVAL);
spin_lock_irqsave(&dev_priv->channels.lock, flags);
chan = nouveau_channel_get_unlocked(dev_priv->channels.ptr[id]);
spin_unlock_irqrestore(&dev_priv->channels.lock, flags);
if (unlikely(!chan))
return ERR_PTR(-EINVAL);
if (unlikely(file_priv && chan->file_priv != file_priv)) {
nouveau_channel_put_unlocked(&chan);
return ERR_PTR(-EINVAL);
}
spin_lock(&fpriv->lock);
list_for_each_entry(chan, &fpriv->channels, list) {
if (chan->id == id) {
chan = nouveau_channel_get_unlocked(chan);
spin_unlock(&fpriv->lock);
mutex_lock(&chan->mutex);
return chan;
}
}
spin_unlock(&fpriv->lock);
return ERR_PTR(-EINVAL);
}
void
......@@ -312,12 +301,14 @@ nouveau_channel_put_unlocked(struct nouveau_channel **pchan)
/* destroy any resources the channel owned */
nouveau_gpuobj_ref(NULL, &chan->pushbuf);
if (chan->pushbuf_bo) {
nouveau_bo_vma_del(chan->pushbuf_bo, &chan->pushbuf_vma);
nouveau_bo_unmap(chan->pushbuf_bo);
nouveau_bo_unpin(chan->pushbuf_bo);
nouveau_bo_ref(NULL, &chan->pushbuf_bo);
}
nouveau_gpuobj_channel_takedown(chan);
nouveau_ramht_ref(NULL, &chan->ramht, chan);
nouveau_notifier_takedown_channel(chan);
nouveau_gpuobj_channel_takedown(chan);
nouveau_channel_ref(NULL, pchan);
}
......@@ -383,10 +374,11 @@ nouveau_channel_cleanup(struct drm_device *dev, struct drm_file *file_priv)
NV_DEBUG(dev, "clearing FIFO enables from file_priv\n");
for (i = 0; i < engine->fifo.channels; i++) {
chan = nouveau_channel_get(dev, file_priv, i);
chan = nouveau_channel_get(file_priv, i);
if (IS_ERR(chan))
continue;
list_del(&chan->list);
atomic_dec(&chan->users);
nouveau_channel_put(&chan);
}
......@@ -459,10 +451,11 @@ nouveau_ioctl_fifo_free(struct drm_device *dev, void *data,
struct drm_nouveau_channel_free *req = data;
struct nouveau_channel *chan;
chan = nouveau_channel_get(dev, file_priv, req->channel);
chan = nouveau_channel_get(file_priv, req->channel);
if (IS_ERR(chan))
return PTR_ERR(chan);
list_del(&chan->list);
atomic_dec(&chan->users);
nouveau_channel_put(&chan);
return 0;
......
drivers/gpu/drm/nouveau/nouveau_dma.c
View file @ c706d7b9
......@@ -167,8 +167,13 @@ nv50_dma_push(struct nouveau_channel *chan, struct nouveau_bo *bo,
int delta, int length)
{
struct nouveau_bo *pb = chan->pushbuf_bo;
uint64_t offset = bo->bo.offset + delta;
struct nouveau_vma *vma;
int ip = (chan->dma.ib_put * 2) + chan->dma.ib_base;
u64 offset;
vma = nouveau_bo_vma_find(bo, chan->vm);
BUG_ON(!vma);
offset = vma->offset + delta;
BUG_ON(chan->dma.ib_free < 1);
nouveau_bo_wr32(pb, ip++, lower_32_bits(offset));
......
drivers/gpu/drm/nouveau/nouveau_drv.c
View file @ c706d7b9
......@@ -73,7 +73,7 @@ int nouveau_ignorelid = 0;
module_param_named(ignorelid, nouveau_ignorelid, int, 0400);
MODULE_PARM_DESC(noaccel, "Disable all acceleration");
int nouveau_noaccel = 0;
int nouveau_noaccel = -1;
module_param_named(noaccel, nouveau_noaccel, int, 0400);
MODULE_PARM_DESC(nofbaccel, "Disable fbcon acceleration");
......@@ -119,6 +119,10 @@ MODULE_PARM_DESC(msi, "Enable MSI (default: off)\n");
int nouveau_msi;
module_param_named(msi, nouveau_msi, int, 0400);
MODULE_PARM_DESC(ctxfw, "Use external HUB/GPC ucode (fermi)\n");
int nouveau_ctxfw;
module_param_named(ctxfw, nouveau_ctxfw, int, 0400);
int nouveau_fbpercrtc;
#if 0
module_param_named(fbpercrtc, nouveau_fbpercrtc, int, 0400);
......@@ -354,7 +358,7 @@ nouveau_pci_resume(struct pci_dev *pdev)
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
u32 offset = nv_crtc->cursor.nvbo->bo.mem.start << PAGE_SHIFT;
u32 offset = nv_crtc->cursor.nvbo->bo.offset;
nv_crtc->cursor.set_offset(nv_crtc, offset);
nv_crtc->cursor.set_pos(nv_crtc, nv_crtc->cursor_saved_x,
......@@ -389,7 +393,9 @@ static struct drm_driver driver = {
.firstopen = nouveau_firstopen,
.lastclose = nouveau_lastclose,
.unload = nouveau_unload,
.open = nouveau_open,
.preclose = nouveau_preclose,
.postclose = nouveau_postclose,
#if defined(CONFIG_DRM_NOUVEAU_DEBUG)
.debugfs_init = nouveau_debugfs_init,
.debugfs_cleanup = nouveau_debugfs_takedown,
......@@ -420,6 +426,8 @@ static struct drm_driver driver = {
.gem_init_object = nouveau_gem_object_new,
.gem_free_object = nouveau_gem_object_del,
.gem_open_object = nouveau_gem_object_open,
.gem_close_object = nouveau_gem_object_close,
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
......
drivers/gpu/drm/nouveau/nouveau_drv.h
View file @ c706d7b9
......@@ -46,9 +46,17 @@
#include "ttm/ttm_module.h"
struct nouveau_fpriv {
struct ttm_object_file *tfile;
spinlock_t lock;
struct list_head channels;
struct nouveau_vm *vm;
};
static inline struct nouveau_fpriv *
nouveau_fpriv(struct drm_file *file_priv)
{
return file_priv ? file_priv->driver_priv : NULL;
}
#define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT)
#include "nouveau_drm.h"
......@@ -69,7 +77,7 @@ struct nouveau_mem {
struct drm_device *dev;
struct nouveau_vma bar_vma;
struct nouveau_vma tmp_vma;
struct nouveau_vma vma[2];
u8 page_shift;
struct drm_mm_node *tag;
......@@ -107,7 +115,8 @@ struct nouveau_bo {
struct nouveau_channel *channel;
struct nouveau_vma vma;
struct list_head vma_list;
unsigned page_shift;
uint32_t tile_mode;
uint32_t tile_flags;
......@@ -176,9 +185,10 @@ struct nouveau_gpuobj {
uint32_t flags;
u32 size;
u32 pinst;
u32 cinst;
u64 vinst;
u32 pinst; /* PRAMIN BAR offset */
u32 cinst; /* Channel offset */
u64 vinst; /* VRAM address */
u64 linst; /* VM address */
uint32_t engine;
uint32_t class;
......@@ -201,6 +211,7 @@ enum nouveau_channel_mutex_class {
struct nouveau_channel {
struct drm_device *dev;
struct list_head list;
int id;
/* references to the channel data structure */
......@@ -228,15 +239,18 @@ struct nouveau_channel {
uint32_t sequence;
uint32_t sequence_ack;
atomic_t last_sequence_irq;
struct nouveau_vma vma;
} fence;
/* DMA push buffer */
struct nouveau_gpuobj *pushbuf;
struct nouveau_bo *pushbuf_bo;
struct nouveau_vma pushbuf_vma;
uint32_t pushbuf_base;
/* Notifier memory */
struct nouveau_bo *notifier_bo;
struct nouveau_vma notifier_vma;
struct drm_mm notifier_heap;
/* PFIFO context */
......@@ -278,6 +292,7 @@ struct nouveau_channel {
uint32_t sw_subchannel[8];
struct nouveau_vma dispc_vma[2];
struct {
struct nouveau_gpuobj *vblsem;
uint32_t vblsem_head;
......@@ -314,7 +329,8 @@ struct nouveau_instmem_engine {
int (*suspend)(struct drm_device *dev);
void (*resume)(struct drm_device *dev);
int (*get)(struct nouveau_gpuobj *, u32 size, u32 align);
int (*get)(struct nouveau_gpuobj *, struct nouveau_channel *,
u32 size, u32 align);
void (*put)(struct nouveau_gpuobj *);
int (*map)(struct nouveau_gpuobj *);
void (*unmap)(struct nouveau_gpuobj *);
......@@ -445,9 +461,9 @@ struct nouveau_pm_level {
struct nouveau_pm_temp_sensor_constants {
u16 offset_constant;
s16 offset_mult;
u16 offset_div;
u16 slope_mult;
u16 slope_div;
s16 offset_div;
s16 slope_mult;
s16 slope_div;
};
struct nouveau_pm_threshold_temp {
......@@ -488,7 +504,10 @@ struct nouveau_pm_engine {
};
struct nouveau_vram_engine {
struct nouveau_mm *mm;
int (*init)(struct drm_device *);
void (*takedown)(struct drm_device *dev);
int (*get)(struct drm_device *, u64, u32 align, u32 size_nc,
u32 type, struct nouveau_mem **);
void (*put)(struct drm_device *, struct nouveau_mem **);
......@@ -608,6 +627,7 @@ enum nouveau_card_type {
struct drm_nouveau_private {
struct drm_device *dev;
bool noaccel;
/* the card type, takes NV_* as values */
enum nouveau_card_type card_type;
......@@ -700,7 +720,6 @@ struct drm_nouveau_private {
/* VRAM/fb configuration */
uint64_t vram_size;
uint64_t vram_sys_base;
u32 vram_rblock_size;
uint64_t fb_phys;
uint64_t fb_available_size;
......@@ -784,12 +803,15 @@ extern int nouveau_override_conntype;
extern char *nouveau_perflvl;
extern int nouveau_perflvl_wr;
extern int nouveau_msi;
extern int nouveau_ctxfw;
extern int nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state);
extern int nouveau_pci_resume(struct pci_dev *pdev);
/* nouveau_state.c */
extern int nouveau_open(struct drm_device *, struct drm_file *);
extern void nouveau_preclose(struct drm_device *dev, struct drm_file *);
extern void nouveau_postclose(struct drm_device *, struct drm_file *);
extern int nouveau_load(struct drm_device *, unsigned long flags);
extern int nouveau_firstopen(struct drm_device *);
extern void nouveau_lastclose(struct drm_device *);
......@@ -847,7 +869,7 @@ extern int nouveau_channel_alloc(struct drm_device *dev,
extern struct nouveau_channel *
nouveau_channel_get_unlocked(struct nouveau_channel *);
extern struct nouveau_channel *
nouveau_channel_get(struct drm_device *, struct drm_file *, int id);
nouveau_channel_get(struct drm_file *, int id);
extern void nouveau_channel_put_unlocked(struct nouveau_channel **);
extern void nouveau_channel_put(struct nouveau_channel **);
extern void nouveau_channel_ref(struct nouveau_channel *chan,
......@@ -1169,7 +1191,8 @@ extern int nv04_instmem_init(struct drm_device *);
extern void nv04_instmem_takedown(struct drm_device *);
extern int nv04_instmem_suspend(struct drm_device *);
extern void nv04_instmem_resume(struct drm_device *);
extern int nv04_instmem_get(struct nouveau_gpuobj *, u32 size, u32 align);
extern int nv04_instmem_get(struct nouveau_gpuobj *, struct nouveau_channel *,
u32 size, u32 align);
extern void nv04_instmem_put(struct nouveau_gpuobj *);
extern int nv04_instmem_map(struct nouveau_gpuobj *);
extern void nv04_instmem_unmap(struct nouveau_gpuobj *);
......@@ -1180,7 +1203,8 @@ extern int nv50_instmem_init(struct drm_device *);
extern void nv50_instmem_takedown(struct drm_device *);
extern int nv50_instmem_suspend(struct drm_device *);
extern void nv50_instmem_resume(struct drm_device *);
extern int nv50_instmem_get(struct nouveau_gpuobj *, u32 size, u32 align);
extern int nv50_instmem_get(struct nouveau_gpuobj *, struct nouveau_channel *,
u32 size, u32 align);
extern void nv50_instmem_put(struct nouveau_gpuobj *);
extern int nv50_instmem_map(struct nouveau_gpuobj *);
extern void nv50_instmem_unmap(struct nouveau_gpuobj *);
......@@ -1247,10 +1271,9 @@ extern int nv04_crtc_create(struct drm_device *, int index);
/* nouveau_bo.c */
extern struct ttm_bo_driver nouveau_bo_driver;
extern int nouveau_bo_new(struct drm_device *, struct nouveau_channel *,
int size, int align, uint32_t flags,
uint32_t tile_mode, uint32_t tile_flags,
struct nouveau_bo **);
extern int nouveau_bo_new(struct drm_device *, int size, int align,
uint32_t flags, uint32_t tile_mode,
uint32_t tile_flags, struct nouveau_bo **);
extern int nouveau_bo_pin(struct nouveau_bo *, uint32_t flags);
extern int nouveau_bo_unpin(struct nouveau_bo *);
extern int nouveau_bo_map(struct nouveau_bo *);
......@@ -1265,6 +1288,12 @@ extern void nouveau_bo_fence(struct nouveau_bo *, struct nouveau_fence *);
extern int nouveau_bo_validate(struct nouveau_bo *, bool interruptible,
bool no_wait_reserve, bool no_wait_gpu);
extern struct nouveau_vma *
nouveau_bo_vma_find(struct nouveau_bo *, struct nouveau_vm *);
extern int nouveau_bo_vma_add(struct nouveau_bo *, struct nouveau_vm *,
struct nouveau_vma *);
extern void nouveau_bo_vma_del(struct nouveau_bo *, struct nouveau_vma *);
/* nouveau_fence.c */
struct nouveau_fence;
extern int nouveau_fence_init(struct drm_device *);
......@@ -1310,12 +1339,14 @@ static inline struct nouveau_fence *nouveau_fence_ref(struct nouveau_fence *obj)
}
/* nouveau_gem.c */
extern int nouveau_gem_new(struct drm_device *, struct nouveau_channel *,
int size, int align, uint32_t domain,
uint32_t tile_mode, uint32_t tile_flags,
struct nouveau_bo **);
extern int nouveau_gem_new(struct drm_device *, int size, int align,
uint32_t domain, uint32_t tile_mode,
uint32_t tile_flags, struct nouveau_bo **);
extern int nouveau_gem_object_new(struct drm_gem_object *);
extern void nouveau_gem_object_del(struct drm_gem_object *);
extern int nouveau_gem_object_open(struct drm_gem_object *, struct drm_file *);
extern void nouveau_gem_object_close(struct drm_gem_object *,
struct drm_file *);
extern int nouveau_gem_ioctl_new(struct drm_device *, void *,
struct drm_file *);
extern int nouveau_gem_ioctl_pushbuf(struct drm_device *, void *,
......
drivers/gpu/drm/nouveau/nouveau_fb.h
View file @ c706d7b9
......@@ -30,6 +30,7 @@
struct nouveau_framebuffer {
struct drm_framebuffer base;
struct nouveau_bo *nvbo;
struct nouveau_vma vma;
u32 r_dma;
u32 r_format;
u32 r_pitch;
......
drivers/gpu/drm/nouveau/nouveau_fbcon.c
View file @ c706d7b9
......@@ -279,6 +279,7 @@ nouveau_fbcon_create(struct nouveau_fbdev *nfbdev,
struct fb_info *info;
struct drm_framebuffer *fb;
struct nouveau_framebuffer *nouveau_fb;
struct nouveau_channel *chan;
struct nouveau_bo *nvbo;
struct drm_mode_fb_cmd mode_cmd;
struct pci_dev *pdev = dev->pdev;
......@@ -296,8 +297,8 @@ nouveau_fbcon_create(struct nouveau_fbdev *nfbdev,
size = mode_cmd.pitch * mode_cmd.height;
size = roundup(size, PAGE_SIZE);
ret = nouveau_gem_new(dev, dev_priv->channel, size, 0,
NOUVEAU_GEM_DOMAIN_VRAM, 0, 0x0000, &nvbo);
ret = nouveau_gem_new(dev, size, 0, NOUVEAU_GEM_DOMAIN_VRAM,
0, 0x0000, &nvbo);
if (ret) {
NV_ERROR(dev, "failed to allocate framebuffer\n");
goto out;
......@@ -318,6 +319,15 @@ nouveau_fbcon_create(struct nouveau_fbdev *nfbdev,
goto out;
}
chan = nouveau_nofbaccel ? NULL : dev_priv->channel;
if (chan && dev_priv->card_type >= NV_50) {
ret = nouveau_bo_vma_add(nvbo, chan->vm, &nfbdev->nouveau_fb.vma);
if (ret) {
NV_ERROR(dev, "failed to map fb into chan: %d\n", ret);
chan = NULL;
}
}
mutex_lock(&dev->struct_mutex);
info = framebuffer_alloc(0, device);
......@@ -448,6 +458,7 @@ nouveau_fbcon_destroy(struct drm_device *dev, struct nouveau_fbdev *nfbdev)
if (nouveau_fb->nvbo) {
nouveau_bo_unmap(nouveau_fb->nvbo);
nouveau_bo_vma_del(nouveau_fb->nvbo, &nouveau_fb->vma);
drm_gem_object_unreference_unlocked(nouveau_fb->nvbo->gem);
nouveau_fb->nvbo = NULL;
}
......
drivers/gpu/drm/nouveau/nouveau_fence.c
View file @ c706d7b9
......@@ -336,6 +336,7 @@ semaphore_acquire(struct nouveau_channel *chan, struct nouveau_semaphore *sema)
{
struct drm_nouveau_private *dev_priv = chan->dev->dev_private;
struct nouveau_fence *fence = NULL;
u64 offset = chan->fence.vma.offset + sema->mem->start;
int ret;
if (dev_priv->chipset < 0x84) {
......@@ -345,13 +346,10 @@ semaphore_acquire(struct nouveau_channel *chan, struct nouveau_semaphore *sema)
BEGIN_RING(chan, NvSubSw, NV_SW_DMA_SEMAPHORE, 3);
OUT_RING (chan, NvSema);
OUT_RING (chan, sema->mem->start);
OUT_RING (chan, offset);
OUT_RING (chan, 1);
} else
if (dev_priv->chipset < 0xc0) {
struct nouveau_vma *vma = &dev_priv->fence.bo->vma;
u64 offset = vma->offset + sema->mem->start;
ret = RING_SPACE(chan, 7);
if (ret)
return ret;
......@@ -364,9 +362,6 @@ semaphore_acquire(struct nouveau_channel *chan, struct nouveau_semaphore *sema)
OUT_RING (chan, 1);
OUT_RING (chan, 1); /* ACQUIRE_EQ */
} else {
struct nouveau_vma *vma = &dev_priv->fence.bo->vma;
u64 offset = vma->offset + sema->mem->start;
ret = RING_SPACE(chan, 5);
if (ret)
return ret;
......@@ -394,6 +389,7 @@ semaphore_release(struct nouveau_channel *chan, struct nouveau_semaphore *sema)
{
struct drm_nouveau_private *dev_priv = chan->dev->dev_private;
struct nouveau_fence *fence = NULL;
u64 offset = chan->fence.vma.offset + sema->mem->start;
int ret;
if (dev_priv->chipset < 0x84) {
......@@ -403,14 +399,11 @@ semaphore_release(struct nouveau_channel *chan, struct nouveau_semaphore *sema)
BEGIN_RING(chan, NvSubSw, NV_SW_DMA_SEMAPHORE, 2);
OUT_RING (chan, NvSema);
OUT_RING (chan, sema->mem->start);
OUT_RING (chan, offset);
BEGIN_RING(chan, NvSubSw, NV_SW_SEMAPHORE_RELEASE, 1);
OUT_RING (chan, 1);
} else
if (dev_priv->chipset < 0xc0) {
struct nouveau_vma *vma = &dev_priv->fence.bo->vma;
u64 offset = vma->offset + sema->mem->start;
ret = RING_SPACE(chan, 7);
if (ret)
return ret;
......@@ -423,9 +416,6 @@ semaphore_release(struct nouveau_channel *chan, struct nouveau_semaphore *sema)
OUT_RING (chan, 1);
OUT_RING (chan, 2); /* RELEASE */
} else {
struct nouveau_vma *vma = &dev_priv->fence.bo->vma;
u64 offset = vma->offset + sema->mem->start;
ret = RING_SPACE(chan, 5);
if (ret)
return ret;
......@@ -540,6 +530,12 @@ nouveau_fence_channel_init(struct nouveau_channel *chan)
nouveau_gpuobj_ref(NULL, &obj);
if (ret)
return ret;
} else {
/* map fence bo into channel's vm */
ret = nouveau_bo_vma_add(dev_priv->fence.bo, chan->vm,
&chan->fence.vma);
if (ret)
return ret;
}
INIT_LIST_HEAD(&chan->fence.pending);
......@@ -551,10 +547,10 @@ nouveau_fence_channel_init(struct nouveau_channel *chan)
void
nouveau_fence_channel_fini(struct nouveau_channel *chan)
{
struct drm_nouveau_private *dev_priv = chan->dev->dev_private;
struct nouveau_fence *tmp, *fence;
spin_lock(&chan->fence.lock);
list_for_each_entry_safe(fence, tmp, &chan->fence.pending, entry) {
fence->signalled = true;
list_del(&fence->entry);
......@@ -564,8 +560,9 @@ nouveau_fence_channel_fini(struct nouveau_channel *chan)
kref_put(&fence->refcount, nouveau_fence_del);
}
spin_unlock(&chan->fence.lock);
nouveau_bo_vma_del(dev_priv->fence.bo, &chan->fence.vma);
}
int
......@@ -577,7 +574,7 @@ nouveau_fence_init(struct drm_device *dev)
/* Create a shared VRAM heap for cross-channel sync. */
if (USE_SEMA(dev)) {
ret = nouveau_bo_new(dev, NULL, size, 0, TTM_PL_FLAG_VRAM,
ret = nouveau_bo_new(dev, size, 0, TTM_PL_FLAG_VRAM,
0, 0, &dev_priv->fence.bo);
if (ret)
return ret;
......
drivers/gpu/drm/nouveau/nouveau_gem.c
View file @ c706d7b9
......@@ -60,9 +60,69 @@ nouveau_gem_object_del(struct drm_gem_object *gem)
}
int
nouveau_gem_new(struct drm_device *dev, struct nouveau_channel *chan,
int size, int align, uint32_t domain, uint32_t tile_mode,
uint32_t tile_flags, struct nouveau_bo **pnvbo)
nouveau_gem_object_open(struct drm_gem_object *gem, struct drm_file *file_priv)
{
struct nouveau_fpriv *fpriv = nouveau_fpriv(file_priv);
struct nouveau_bo *nvbo = nouveau_gem_object(gem);
struct nouveau_vma *vma;
int ret;
if (!fpriv->vm)
return 0;
ret = ttm_bo_reserve(&nvbo->bo, false, false, false, 0);
if (ret)
return ret;
vma = nouveau_bo_vma_find(nvbo, fpriv->vm);
if (!vma) {
vma = kzalloc(sizeof(*vma), GFP_KERNEL);
if (!vma) {
ret = -ENOMEM;
goto out;
}
ret = nouveau_bo_vma_add(nvbo, fpriv->vm, vma);
if (ret) {
kfree(vma);
goto out;
}
} else {
vma->refcount++;
}
out:
ttm_bo_unreserve(&nvbo->bo);
return ret;
}
void
nouveau_gem_object_close(struct drm_gem_object *gem, struct drm_file *file_priv)
{
struct nouveau_fpriv *fpriv = nouveau_fpriv(file_priv);
struct nouveau_bo *nvbo = nouveau_gem_object(gem);
struct nouveau_vma *vma;
int ret;
if (!fpriv->vm)
return;
ret = ttm_bo_reserve(&nvbo->bo, false, false, false, 0);
if (ret)
return;
vma = nouveau_bo_vma_find(nvbo, fpriv->vm);
if (vma) {
if (--vma->refcount == 0)
nouveau_bo_vma_del(nvbo, vma);
}
ttm_bo_unreserve(&nvbo->bo);
}
int
nouveau_gem_new(struct drm_device *dev, int size, int align, uint32_t domain,
uint32_t tile_mode, uint32_t tile_flags,
struct nouveau_bo **pnvbo)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_bo *nvbo;
......@@ -76,7 +136,7 @@ nouveau_gem_new(struct drm_device *dev, struct nouveau_channel *chan,
if (!flags || domain & NOUVEAU_GEM_DOMAIN_CPU)
flags |= TTM_PL_FLAG_SYSTEM;
ret = nouveau_bo_new(dev, chan, size, align, flags, tile_mode,
ret = nouveau_bo_new(dev, size, align, flags, tile_mode,
tile_flags, pnvbo);
if (ret)
return ret;
......@@ -103,17 +163,28 @@ nouveau_gem_new(struct drm_device *dev, struct nouveau_channel *chan,
}
static int
nouveau_gem_info(struct drm_gem_object *gem, struct drm_nouveau_gem_info *rep)
nouveau_gem_info(struct drm_file *file_priv, struct drm_gem_object *gem,
struct drm_nouveau_gem_info *rep)
{
struct nouveau_fpriv *fpriv = nouveau_fpriv(file_priv);
struct nouveau_bo *nvbo = nouveau_gem_object(gem);
struct nouveau_vma *vma;
if (nvbo->bo.mem.mem_type == TTM_PL_TT)
rep->domain = NOUVEAU_GEM_DOMAIN_GART;
else
rep->domain = NOUVEAU_GEM_DOMAIN_VRAM;
rep->size = nvbo->bo.mem.num_pages << PAGE_SHIFT;
rep->offset = nvbo->bo.offset;
if (fpriv->vm) {
vma = nouveau_bo_vma_find(nvbo, fpriv->vm);
if (!vma)
return -EINVAL;
rep->offset = vma->offset;
}
rep->size = nvbo->bo.mem.num_pages << PAGE_SHIFT;
rep->map_handle = nvbo->bo.addr_space_offset;
rep->tile_mode = nvbo->tile_mode;
rep->tile_flags = nvbo->tile_flags;
......@@ -127,7 +198,6 @@ nouveau_gem_ioctl_new(struct drm_device *dev, void *data,
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct drm_nouveau_gem_new *req = data;
struct nouveau_bo *nvbo = NULL;
struct nouveau_channel *chan = NULL;
int ret = 0;
if (unlikely(dev_priv->ttm.bdev.dev_mapping == NULL))
......@@ -138,28 +208,21 @@ nouveau_gem_ioctl_new(struct drm_device *dev, void *data,
return -EINVAL;
}
if (req->channel_hint) {
chan = nouveau_channel_get(dev, file_priv, req->channel_hint);
if (IS_ERR(chan))
return PTR_ERR(chan);
}
ret = nouveau_gem_new(dev, chan, req->info.size, req->align,
ret = nouveau_gem_new(dev, req->info.size, req->align,
req->info.domain, req->info.tile_mode,
req->info.tile_flags, &nvbo);
if (chan)
nouveau_channel_put(&chan);
if (ret)
return ret;
ret = nouveau_gem_info(nvbo->gem, &req->info);
ret = drm_gem_handle_create(file_priv, nvbo->gem, &req->info.handle);
if (ret == 0) {
ret = nouveau_gem_info(file_priv, nvbo->gem, &req->info);
if (ret)
goto out;
drm_gem_handle_delete(file_priv, req->info.handle);
}
ret = drm_gem_handle_create(file_priv, nvbo->gem, &req->info.handle);
/* drop reference from allocate - handle holds it now */
drm_gem_object_unreference_unlocked(nvbo->gem);
out:
return ret;
}
......@@ -318,6 +381,7 @@ static int
validate_list(struct nouveau_channel *chan, struct list_head *list,
struct drm_nouveau_gem_pushbuf_bo *pbbo, uint64_t user_pbbo_ptr)
{
struct drm_nouveau_private *dev_priv = chan->dev->dev_private;
struct drm_nouveau_gem_pushbuf_bo __user *upbbo =
(void __force __user *)(uintptr_t)user_pbbo_ptr;
struct drm_device *dev = chan->dev;
......@@ -356,6 +420,7 @@ validate_list(struct nouveau_channel *chan, struct list_head *list,
return ret;
}
if (dev_priv->card_type < NV_50) {
if (nvbo->bo.offset == b->presumed.offset &&
((nvbo->bo.mem.mem_type == TTM_PL_VRAM &&
b->presumed.domain & NOUVEAU_GEM_DOMAIN_VRAM) ||
......@@ -375,6 +440,7 @@ validate_list(struct nouveau_channel *chan, struct list_head *list,
&b->presumed, sizeof(b->presumed)))
return -EFAULT;
}
}
return relocs;
}
......@@ -548,7 +614,7 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data,
struct nouveau_fence *fence = NULL;
int i, j, ret = 0, do_reloc = 0;
chan = nouveau_channel_get(dev, file_priv, req->channel);
chan = nouveau_channel_get(file_priv, req->channel);
if (IS_ERR(chan))
return PTR_ERR(chan);
......@@ -782,7 +848,7 @@ nouveau_gem_ioctl_info(struct drm_device *dev, void *data,
if (!gem)
return -ENOENT;
ret = nouveau_gem_info(gem, req);
ret = nouveau_gem_info(file_priv, gem, req);
drm_gem_object_unreference_unlocked(gem);
return ret;
}
......
drivers/gpu/drm/nouveau/nouveau_mem.c
View file @ c706d7b9
......@@ -451,10 +451,6 @@ nouveau_mem_vram_init(struct drm_device *dev)
dev_priv->ramin_rsvd_vram = 512 * 1024;
}
ret = dev_priv->engine.vram.init(dev);
if (ret)
return ret;
NV_INFO(dev, "Detected %dMiB VRAM\n", (int)(dev_priv->vram_size >> 20));
if (dev_priv->vram_sys_base) {
NV_INFO(dev, "Stolen system memory at: 0x%010llx\n",
......@@ -479,7 +475,7 @@ nouveau_mem_vram_init(struct drm_device *dev)
}
if (dev_priv->card_type < NV_50) {
ret = nouveau_bo_new(dev, NULL, 256*1024, 0, TTM_PL_FLAG_VRAM,
ret = nouveau_bo_new(dev, 256*1024, 0, TTM_PL_FLAG_VRAM,
0, 0, &dev_priv->vga_ram);
if (ret == 0)
ret = nouveau_bo_pin(dev_priv->vga_ram,
......@@ -729,37 +725,31 @@ nouveau_mem_timing_fini(struct drm_device *dev)
}
static int
nouveau_vram_manager_init(struct ttm_mem_type_manager *man, unsigned long p_size)
nouveau_vram_manager_init(struct ttm_mem_type_manager *man, unsigned long psize)
{
struct drm_nouveau_private *dev_priv = nouveau_bdev(man->bdev);
struct nouveau_mm *mm;
u64 size, block, rsvd;
int ret;
rsvd = (256 * 1024); /* vga memory */
size = (p_size << PAGE_SHIFT) - rsvd;
block = dev_priv->vram_rblock_size;
ret = nouveau_mm_init(&mm, rsvd >> 12, size >> 12, block >> 12);
if (ret)
return ret;
man->priv = mm;
/* nothing to do */
return 0;
}
static int
nouveau_vram_manager_fini(struct ttm_mem_type_manager *man)
{
struct nouveau_mm *mm = man->priv;
int ret;
/* nothing to do */
return 0;
}
ret = nouveau_mm_fini(&mm);
if (ret)
return ret;
static inline void
nouveau_mem_node_cleanup(struct nouveau_mem *node)
{
if (node->vma[0].node) {
nouveau_vm_unmap(&node->vma[0]);
nouveau_vm_put(&node->vma[0]);
}
man->priv = NULL;
return 0;
if (node->vma[1].node) {
nouveau_vm_unmap(&node->vma[1]);
nouveau_vm_put(&node->vma[1]);
}
}
static void
......@@ -768,14 +758,9 @@ nouveau_vram_manager_del(struct ttm_mem_type_manager *man,
{
struct drm_nouveau_private *dev_priv = nouveau_bdev(man->bdev);
struct nouveau_vram_engine *vram = &dev_priv->engine.vram;
struct nouveau_mem *node = mem->mm_node;
struct drm_device *dev = dev_priv->dev;
if (node->tmp_vma.node) {
nouveau_vm_unmap(&node->tmp_vma);
nouveau_vm_put(&node->tmp_vma);
}
nouveau_mem_node_cleanup(mem->mm_node);
vram->put(dev, (struct nouveau_mem **)&mem->mm_node);
}
......@@ -794,7 +779,7 @@ nouveau_vram_manager_new(struct ttm_mem_type_manager *man,
int ret;
if (nvbo->tile_flags & NOUVEAU_GEM_TILE_NONCONTIG)
size_nc = 1 << nvbo->vma.node->type;
size_nc = 1 << nvbo->page_shift;
ret = vram->get(dev, mem->num_pages << PAGE_SHIFT,
mem->page_alignment << PAGE_SHIFT, size_nc,
......@@ -804,9 +789,7 @@ nouveau_vram_manager_new(struct ttm_mem_type_manager *man,
return (ret == -ENOSPC) ? 0 : ret;
}
node->page_shift = 12;
if (nvbo->vma.node)
node->page_shift = nvbo->vma.node->type;
node->page_shift = nvbo->page_shift;
mem->mm_node = node;
mem->start = node->offset >> PAGE_SHIFT;
......@@ -862,15 +845,9 @@ static void
nouveau_gart_manager_del(struct ttm_mem_type_manager *man,
struct ttm_mem_reg *mem)
{
struct nouveau_mem *node = mem->mm_node;
if (node->tmp_vma.node) {
nouveau_vm_unmap(&node->tmp_vma);
nouveau_vm_put(&node->tmp_vma);
}
nouveau_mem_node_cleanup(mem->mm_node);
mem->mm_node = NULL;
kfree(node);
kfree(mem->mm_node);
}
static int
......@@ -880,11 +857,7 @@ nouveau_gart_manager_new(struct ttm_mem_type_manager *man,
struct ttm_mem_reg *mem)
{
struct drm_nouveau_private *dev_priv = nouveau_bdev(bo->bdev);
struct nouveau_bo *nvbo = nouveau_bo(bo);
struct nouveau_vma *vma = &nvbo->vma;
struct nouveau_vm *vm = vma->vm;
struct nouveau_mem *node;
int ret;
if (unlikely((mem->num_pages << PAGE_SHIFT) >=
dev_priv->gart_info.aper_size))
......@@ -893,24 +866,8 @@ nouveau_gart_manager_new(struct ttm_mem_type_manager *man,
node = kzalloc(sizeof(*node), GFP_KERNEL);
if (!node)
return -ENOMEM;
node->page_shift = 12;
/* This node must be for evicting large-paged VRAM
* to system memory. Due to a nv50 limitation of
* not being able to mix large/small pages within
* the same PDE, we need to create a temporary
* small-paged VMA for the eviction.
*/
if (vma->node->type != vm->spg_shift) {
ret = nouveau_vm_get(vm, (u64)vma->node->length << 12,
vm->spg_shift, NV_MEM_ACCESS_RW,
&node->tmp_vma);
if (ret) {
kfree(node);
return ret;
}
}
node->page_shift = nvbo->vma.node->type;
mem->mm_node = node;
mem->start = 0;
return 0;
......
drivers/gpu/drm/nouveau/nouveau_mm.c
View file @ c706d7b9
......@@ -158,11 +158,18 @@ int
nouveau_mm_fini(struct nouveau_mm **prmm)
{
struct nouveau_mm *rmm = *prmm;
struct nouveau_mm_node *heap =
struct nouveau_mm_node *node, *heap =
list_first_entry(&rmm->nodes, struct nouveau_mm_node, nl_entry);
if (!list_is_singular(&rmm->nodes))
if (!list_is_singular(&rmm->nodes)) {
printk(KERN_ERR "nouveau_mm not empty at destroy time!\n");
list_for_each_entry(node, &rmm->nodes, nl_entry) {
printk(KERN_ERR "0x%02x: 0x%08x 0x%08x\n",
node->type, node->offset, node->length);
}
WARN_ON(1);
return -EBUSY;
}
kfree(heap);
kfree(rmm);
......
drivers/gpu/drm/nouveau/nouveau_mm.h
View file @ c706d7b9
......@@ -52,6 +52,7 @@ int nouveau_mm_get(struct nouveau_mm *, int type, u32 size, u32 size_nc,
void nouveau_mm_put(struct nouveau_mm *, struct nouveau_mm_node *);
int nv50_vram_init(struct drm_device *);
void nv50_vram_fini(struct drm_device *);
int nv50_vram_new(struct drm_device *, u64 size, u32 align, u32 size_nc,
u32 memtype, struct nouveau_mem **);
void nv50_vram_del(struct drm_device *, struct nouveau_mem **);
......
drivers/gpu/drm/nouveau/nouveau_notifier.c
View file @ c706d7b9
......@@ -34,6 +34,7 @@ int
nouveau_notifier_init_channel(struct nouveau_channel *chan)
{
struct drm_device *dev = chan->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_bo *ntfy = NULL;
uint32_t flags, ttmpl;
int ret;
......@@ -46,7 +47,7 @@ nouveau_notifier_init_channel(struct nouveau_channel *chan)
ttmpl = TTM_PL_FLAG_TT;
}
ret = nouveau_gem_new(dev, NULL, PAGE_SIZE, 0, flags, 0, 0, &ntfy);
ret = nouveau_gem_new(dev, PAGE_SIZE, 0, flags, 0, 0, &ntfy);
if (ret)
return ret;
......@@ -58,14 +59,22 @@ nouveau_notifier_init_channel(struct nouveau_channel *chan)
if (ret)
goto out_err;
if (dev_priv->card_type >= NV_50) {
ret = nouveau_bo_vma_add(ntfy, chan->vm, &chan->notifier_vma);
if (ret)
goto out_err;
}
ret = drm_mm_init(&chan->notifier_heap, 0, ntfy->bo.mem.size);
if (ret)
goto out_err;
chan->notifier_bo = ntfy;
out_err:
if (ret)
if (ret) {
nouveau_bo_vma_del(ntfy, &chan->notifier_vma);
drm_gem_object_unreference_unlocked(ntfy->gem);
}
return ret;
}
......@@ -78,6 +87,7 @@ nouveau_notifier_takedown_channel(struct nouveau_channel *chan)
if (!chan->notifier_bo)
return;
nouveau_bo_vma_del(chan->notifier_bo, &chan->notifier_vma);
nouveau_bo_unmap(chan->notifier_bo);
mutex_lock(&dev->struct_mutex);
nouveau_bo_unpin(chan->notifier_bo);
......@@ -122,10 +132,10 @@ nouveau_notifier_alloc(struct nouveau_channel *chan, uint32_t handle,
target = NV_MEM_TARGET_VRAM;
else
target = NV_MEM_TARGET_GART;
offset = chan->notifier_bo->bo.mem.start << PAGE_SHIFT;
offset = chan->notifier_bo->bo.offset;
} else {
target = NV_MEM_TARGET_VM;
offset = chan->notifier_bo->vma.offset;
offset = chan->notifier_vma.offset;
}
offset += mem->start;
......@@ -183,7 +193,7 @@ nouveau_ioctl_notifier_alloc(struct drm_device *dev, void *data,
if (unlikely(dev_priv->card_type >= NV_C0))
return -EINVAL;
chan = nouveau_channel_get(dev, file_priv, na->channel);
chan = nouveau_channel_get(file_priv, na->channel);
if (IS_ERR(chan))
return PTR_ERR(chan);
......
drivers/gpu/drm/nouveau/nouveau_object.c
View file @ c706d7b9
......@@ -125,7 +125,7 @@ nouveau_gpuobj_mthd_call2(struct drm_device *dev, int chid,
int ret = -EINVAL;
spin_lock_irqsave(&dev_priv->channels.lock, flags);
if (chid > 0 && chid < dev_priv->engine.fifo.channels)
if (chid >= 0 && chid < dev_priv->engine.fifo.channels)
chan = dev_priv->channels.ptr[chid];
if (chan)
ret = nouveau_gpuobj_mthd_call(chan, class, mthd, data);
......@@ -191,7 +191,7 @@ nouveau_gpuobj_new(struct drm_device *dev, struct nouveau_channel *chan,
list_add_tail(&gpuobj->list, &dev_priv->gpuobj_list);
spin_unlock(&dev_priv->ramin_lock);
if (chan) {
if (!(flags & NVOBJ_FLAG_VM) && chan) {
ramin = drm_mm_search_free(&chan->ramin_heap, size, align, 0);
if (ramin)
ramin = drm_mm_get_block(ramin, size, align);
......@@ -208,7 +208,7 @@ nouveau_gpuobj_new(struct drm_device *dev, struct nouveau_channel *chan,
gpuobj->vinst = ramin->start + chan->ramin->vinst;
gpuobj->node = ramin;
} else {
ret = instmem->get(gpuobj, size, align);
ret = instmem->get(gpuobj, chan, size, align);
if (ret) {
nouveau_gpuobj_ref(NULL, &gpuobj);
return ret;
......@@ -690,36 +690,65 @@ nouveau_gpuobj_channel_init_pramin(struct nouveau_channel *chan)
return 0;
}
int
nouveau_gpuobj_channel_init(struct nouveau_channel *chan,
uint32_t vram_h, uint32_t tt_h)
static int
nvc0_gpuobj_channel_init(struct nouveau_channel *chan, struct nouveau_vm *vm)
{
struct drm_device *dev = chan->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_gpuobj *vram = NULL, *tt = NULL;
int ret, i;
NV_DEBUG(dev, "ch%d vram=0x%08x tt=0x%08x\n", chan->id, vram_h, tt_h);
if (dev_priv->card_type == NV_C0) {
struct nouveau_vm *vm = dev_priv->chan_vm;
struct nouveau_gpuobj *pgd = NULL;
struct nouveau_vm_pgd *vpgd;
int ret, i;
ret = nouveau_gpuobj_new(dev, NULL, 4096, 0x1000, 0,
&chan->ramin);
ret = nouveau_gpuobj_new(dev, NULL, 4096, 0x1000, 0, &chan->ramin);
if (ret)
return ret;
nouveau_vm_ref(vm, &chan->vm, NULL);
/* create page directory for this vm if none currently exists,
* will be destroyed automagically when last reference to the
* vm is removed
*/
if (list_empty(&vm->pgd_list)) {
ret = nouveau_gpuobj_new(dev, NULL, 65536, 0x1000, 0, &pgd);
if (ret)
return ret;
}
nouveau_vm_ref(vm, &chan->vm, pgd);
nouveau_gpuobj_ref(NULL, &pgd);
/* point channel at vm's page directory */
vpgd = list_first_entry(&vm->pgd_list, struct nouveau_vm_pgd, head);
nv_wo32(chan->ramin, 0x0200, lower_32_bits(vpgd->obj->vinst));
nv_wo32(chan->ramin, 0x0204, upper_32_bits(vpgd->obj->vinst));
nv_wo32(chan->ramin, 0x0208, 0xffffffff);
nv_wo32(chan->ramin, 0x020c, 0x000000ff);
return 0;
/* map display semaphore buffers into channel's vm */
for (i = 0; i < 2; i++) {
struct nv50_display_crtc *dispc = &nv50_display(dev)->crtc[i];
ret = nouveau_bo_vma_add(dispc->sem.bo, chan->vm,
&chan->dispc_vma[i]);
if (ret)
return ret;
}
return 0;
}
int
nouveau_gpuobj_channel_init(struct nouveau_channel *chan,
uint32_t vram_h, uint32_t tt_h)
{
struct drm_device *dev = chan->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_fpriv *fpriv = nouveau_fpriv(chan->file_priv);
struct nouveau_vm *vm = fpriv ? fpriv->vm : dev_priv->chan_vm;
struct nouveau_gpuobj *vram = NULL, *tt = NULL;
int ret, i;
NV_DEBUG(dev, "ch%d vram=0x%08x tt=0x%08x\n", chan->id, vram_h, tt_h);
if (dev_priv->card_type == NV_C0)
return nvc0_gpuobj_channel_init(chan, vm);
/* Allocate a chunk of memory for per-channel object storage */
ret = nouveau_gpuobj_channel_init_pramin(chan);
if (ret) {
......@@ -731,7 +760,7 @@ nouveau_gpuobj_channel_init(struct nouveau_channel *chan,
* - Allocate per-channel page-directory
* - Link with shared channel VM
*/
if (dev_priv->chan_vm) {
if (vm) {
u32 pgd_offs = (dev_priv->chipset == 0x50) ? 0x1400 : 0x0200;
u64 vm_vinst = chan->ramin->vinst + pgd_offs;
u32 vm_pinst = chan->ramin->pinst;
......@@ -744,7 +773,7 @@ nouveau_gpuobj_channel_init(struct nouveau_channel *chan,
if (ret)
return ret;
nouveau_vm_ref(dev_priv->chan_vm, &chan->vm, chan->vm_pd);
nouveau_vm_ref(vm, &chan->vm, chan->vm_pd);
}
/* RAMHT */
......@@ -768,7 +797,7 @@ nouveau_gpuobj_channel_init(struct nouveau_channel *chan,
struct nouveau_gpuobj *sem = NULL;
struct nv50_display_crtc *dispc =
&nv50_display(dev)->crtc[i];
u64 offset = dispc->sem.bo->bo.mem.start << PAGE_SHIFT;
u64 offset = dispc->sem.bo->bo.offset;
ret = nouveau_gpuobj_dma_new(chan, 0x3d, offset, 0xfff,
NV_MEM_ACCESS_RW,
......@@ -841,13 +870,22 @@ void
nouveau_gpuobj_channel_takedown(struct nouveau_channel *chan)
{
struct drm_device *dev = chan->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
int i;
NV_DEBUG(dev, "ch%d\n", chan->id);
nouveau_ramht_ref(NULL, &chan->ramht, chan);
if (dev_priv->card_type >= NV_50) {
struct nv50_display *disp = nv50_display(dev);
for (i = 0; i < 2; i++) {
struct nv50_display_crtc *dispc = &disp->crtc[i];
nouveau_bo_vma_del(dispc->sem.bo, &chan->dispc_vma[i]);
}
nouveau_vm_ref(NULL, &chan->vm, chan->vm_pd);
nouveau_gpuobj_ref(NULL, &chan->vm_pd);
}
if (drm_mm_initialized(&chan->ramin_heap))
drm_mm_takedown(&chan->ramin_heap);
......@@ -909,7 +947,7 @@ int nouveau_ioctl_grobj_alloc(struct drm_device *dev, void *data,
if (init->handle == ~0)
return -EINVAL;
chan = nouveau_channel_get(dev, file_priv, init->channel);
chan = nouveau_channel_get(file_priv, init->channel);
if (IS_ERR(chan))
return PTR_ERR(chan);
......@@ -936,7 +974,7 @@ int nouveau_ioctl_gpuobj_free(struct drm_device *dev, void *data,
struct nouveau_channel *chan;
int ret;
chan = nouveau_channel_get(dev, file_priv, objfree->channel);
chan = nouveau_channel_get(file_priv, objfree->channel);
if (IS_ERR(chan))
return PTR_ERR(chan);
......
drivers/gpu/drm/nouveau/nouveau_state.c
View file @ c706d7b9
......@@ -91,6 +91,7 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
engine->pm.clock_pre = nv04_pm_clock_pre;
engine->pm.clock_set = nv04_pm_clock_set;
engine->vram.init = nouveau_mem_detect;
engine->vram.takedown = nouveau_stub_takedown;
engine->vram.flags_valid = nouveau_mem_flags_valid;
break;
case 0x10:
......@@ -139,6 +140,7 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
engine->pm.clock_pre = nv04_pm_clock_pre;
engine->pm.clock_set = nv04_pm_clock_set;
engine->vram.init = nouveau_mem_detect;
engine->vram.takedown = nouveau_stub_takedown;
engine->vram.flags_valid = nouveau_mem_flags_valid;
break;
case 0x20:
......@@ -187,6 +189,7 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
engine->pm.clock_pre = nv04_pm_clock_pre;
engine->pm.clock_set = nv04_pm_clock_set;
engine->vram.init = nouveau_mem_detect;
engine->vram.takedown = nouveau_stub_takedown;
engine->vram.flags_valid = nouveau_mem_flags_valid;
break;
case 0x30:
......@@ -237,6 +240,7 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
engine->pm.voltage_get = nouveau_voltage_gpio_get;
engine->pm.voltage_set = nouveau_voltage_gpio_set;
engine->vram.init = nouveau_mem_detect;
engine->vram.takedown = nouveau_stub_takedown;
engine->vram.flags_valid = nouveau_mem_flags_valid;
break;
case 0x40:
......@@ -289,6 +293,7 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
engine->pm.voltage_set = nouveau_voltage_gpio_set;
engine->pm.temp_get = nv40_temp_get;
engine->vram.init = nouveau_mem_detect;
engine->vram.takedown = nouveau_stub_takedown;
engine->vram.flags_valid = nouveau_mem_flags_valid;
break;
case 0x50:
......@@ -366,6 +371,7 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
else
engine->pm.temp_get = nv40_temp_get;
engine->vram.init = nv50_vram_init;
engine->vram.takedown = nv50_vram_fini;
engine->vram.get = nv50_vram_new;
engine->vram.put = nv50_vram_del;
engine->vram.flags_valid = nv50_vram_flags_valid;
......@@ -412,9 +418,11 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
engine->gpio.irq_unregister = nv50_gpio_irq_unregister;
engine->gpio.irq_enable = nv50_gpio_irq_enable;
engine->vram.init = nvc0_vram_init;
engine->vram.takedown = nv50_vram_fini;
engine->vram.get = nvc0_vram_new;
engine->vram.put = nv50_vram_del;
engine->vram.flags_valid = nvc0_vram_flags_valid;
engine->pm.temp_get = nv84_temp_get;
break;
default:
NV_ERROR(dev, "NV%02x unsupported\n", dev_priv->chipset);
......@@ -448,8 +456,8 @@ nouveau_card_init_channel(struct drm_device *dev)
struct drm_nouveau_private *dev_priv = dev->dev_private;
int ret;
ret = nouveau_channel_alloc(dev, &dev_priv->channel,
(struct drm_file *)-2, NvDmaFB, NvDmaTT);
ret = nouveau_channel_alloc(dev, &dev_priv->channel, NULL,
NvDmaFB, NvDmaTT);
if (ret)
return ret;
......@@ -528,7 +536,7 @@ nouveau_card_init(struct drm_device *dev)
nouveau_pm_init(dev);
ret = nouveau_mem_vram_init(dev);
ret = engine->vram.init(dev);
if (ret)
goto out_bios;
......@@ -540,10 +548,14 @@ nouveau_card_init(struct drm_device *dev)
if (ret)
goto out_gpuobj;
ret = nouveau_mem_gart_init(dev);
ret = nouveau_mem_vram_init(dev);
if (ret)
goto out_instmem;
ret = nouveau_mem_gart_init(dev);
if (ret)
goto out_ttmvram;
/* PMC */
ret = engine->mc.init(dev);
if (ret)
......@@ -564,7 +576,7 @@ nouveau_card_init(struct drm_device *dev)
if (ret)
goto out_timer;
if (!nouveau_noaccel) {
if (!dev_priv->noaccel) {
switch (dev_priv->card_type) {
case NV_04:
nv04_graph_create(dev);
......@@ -676,10 +688,10 @@ nouveau_card_init(struct drm_device *dev)
drm_vblank_cleanup(dev);
engine->display.destroy(dev);
out_fifo:
if (!nouveau_noaccel)
if (!dev_priv->noaccel)
engine->fifo.takedown(dev);
out_engine:
if (!nouveau_noaccel) {
if (!dev_priv->noaccel) {
for (e = e - 1; e >= 0; e--) {
if (!dev_priv->eng[e])
continue;
......@@ -697,12 +709,14 @@ nouveau_card_init(struct drm_device *dev)
engine->mc.takedown(dev);
out_gart:
nouveau_mem_gart_fini(dev);
out_ttmvram:
nouveau_mem_vram_fini(dev);
out_instmem:
engine->instmem.takedown(dev);
out_gpuobj:
nouveau_gpuobj_takedown(dev);
out_vram:
nouveau_mem_vram_fini(dev);
engine->vram.takedown(dev);
out_bios:
nouveau_pm_fini(dev);
nouveau_bios_takedown(dev);
......@@ -719,12 +733,17 @@ static void nouveau_card_takedown(struct drm_device *dev)
struct nouveau_engine *engine = &dev_priv->engine;
int e;
drm_kms_helper_poll_fini(dev);
nouveau_fbcon_fini(dev);
if (dev_priv->channel) {
nouveau_fence_fini(dev);
nouveau_channel_put_unlocked(&dev_priv->channel);
nouveau_fence_fini(dev);
}
if (!nouveau_noaccel) {
engine->display.destroy(dev);
if (!dev_priv->noaccel) {
engine->fifo.takedown(dev);
for (e = NVOBJ_ENGINE_NR - 1; e >= 0; e--) {
if (dev_priv->eng[e]) {
......@@ -749,10 +768,11 @@ static void nouveau_card_takedown(struct drm_device *dev)
ttm_bo_clean_mm(&dev_priv->ttm.bdev, TTM_PL_TT);
mutex_unlock(&dev->struct_mutex);
nouveau_mem_gart_fini(dev);
nouveau_mem_vram_fini(dev);
engine->instmem.takedown(dev);
nouveau_gpuobj_takedown(dev);
nouveau_mem_vram_fini(dev);
engine->vram.takedown(dev);
nouveau_irq_fini(dev);
drm_vblank_cleanup(dev);
......@@ -763,6 +783,41 @@ static void nouveau_card_takedown(struct drm_device *dev)
vga_client_register(dev->pdev, NULL, NULL, NULL);
}
int
nouveau_open(struct drm_device *dev, struct drm_file *file_priv)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_fpriv *fpriv;
int ret;
fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL);
if (unlikely(!fpriv))
return -ENOMEM;
spin_lock_init(&fpriv->lock);
INIT_LIST_HEAD(&fpriv->channels);
if (dev_priv->card_type == NV_50) {
ret = nouveau_vm_new(dev, 0, (1ULL << 40), 0x0020000000ULL,
&fpriv->vm);
if (ret) {
kfree(fpriv);
return ret;
}
} else
if (dev_priv->card_type >= NV_C0) {
ret = nouveau_vm_new(dev, 0, (1ULL << 40), 0x0008000000ULL,
&fpriv->vm);
if (ret) {
kfree(fpriv);
return ret;
}
}
file_priv->driver_priv = fpriv;
return 0;
}
/* here a client dies, release the stuff that was allocated for its
* file_priv */
void nouveau_preclose(struct drm_device *dev, struct drm_file *file_priv)
......@@ -770,6 +825,14 @@ void nouveau_preclose(struct drm_device *dev, struct drm_file *file_priv)
nouveau_channel_cleanup(dev, file_priv);
}
void
nouveau_postclose(struct drm_device *dev, struct drm_file *file_priv)
{
struct nouveau_fpriv *fpriv = nouveau_fpriv(file_priv);
nouveau_vm_ref(NULL, &fpriv->vm, NULL);
kfree(fpriv);
}
/* first module load, setup the mmio/fb mapping */
/* KMS: we need mmio at load time, not when the first drm client opens. */
int nouveau_firstopen(struct drm_device *dev)
......@@ -935,6 +998,25 @@ int nouveau_load(struct drm_device *dev, unsigned long flags)
NV_INFO(dev, "Detected an NV%2x generation card (0x%08x)\n",
dev_priv->card_type, reg0);
/* Determine whether we'll attempt acceleration or not, some
* cards are disabled by default here due to them being known
* non-functional, or never been tested due to lack of hw.
*/
dev_priv->noaccel = !!nouveau_noaccel;
if (nouveau_noaccel == -1) {
switch (dev_priv->chipset) {
case 0xc1: /* known broken */
case 0xc8: /* never tested */
NV_INFO(dev, "acceleration disabled by default, pass "
"noaccel=0 to force enable\n");
dev_priv->noaccel = true;
break;
default:
dev_priv->noaccel = false;
break;
}
}
ret = nouveau_remove_conflicting_drivers(dev);
if (ret)
goto err_mmio;
......@@ -999,11 +1081,7 @@ void nouveau_lastclose(struct drm_device *dev)
int nouveau_unload(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_engine *engine = &dev_priv->engine;
drm_kms_helper_poll_fini(dev);
nouveau_fbcon_fini(dev);
engine->display.destroy(dev);
nouveau_card_takedown(dev);
iounmap(dev_priv->mmio);
......
drivers/gpu/drm/nouveau/nouveau_temp.c
View file @ c706d7b9
......@@ -43,7 +43,7 @@ nouveau_temp_vbios_parse(struct drm_device *dev, u8 *temp)
/* Set the default sensor's contants */
sensor->offset_constant = 0;
sensor->offset_mult = 1;
sensor->offset_mult = 0;
sensor->offset_div = 1;
sensor->slope_mult = 1;
sensor->slope_div = 1;
......@@ -99,6 +99,13 @@ nouveau_temp_vbios_parse(struct drm_device *dev, u8 *temp)
sensor->slope_mult = 431;
sensor->slope_div = 10000;
break;
case 0x67:
sensor->offset_mult = -26149;
sensor->offset_div = 100;
sensor->slope_mult = 484;
sensor->slope_div = 10000;
break;
}
}
......@@ -109,7 +116,7 @@ nouveau_temp_vbios_parse(struct drm_device *dev, u8 *temp)
/* Read the entries from the table */
for (i = 0; i < entries; i++) {
u16 value = ROM16(temp[1]);
s16 value = ROM16(temp[1]);
switch (temp[0]) {
case 0x01:
......@@ -160,8 +167,8 @@ nv40_sensor_setup(struct drm_device *dev)
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_pm_engine *pm = &dev_priv->engine.pm;
struct nouveau_pm_temp_sensor_constants *sensor = &pm->sensor_constants;
u32 offset = sensor->offset_mult / sensor->offset_div;
u32 sensor_calibration;
s32 offset = sensor->offset_mult / sensor->offset_div;
s32 sensor_calibration;
/* set up the sensors */
sensor_calibration = 120 - offset - sensor->offset_constant;
......
drivers/gpu/drm/nouveau/nouveau_vm.c
View file @ c706d7b9
......@@ -369,23 +369,26 @@ nouveau_vm_link(struct nouveau_vm *vm, struct nouveau_gpuobj *pgd)
}
static void
nouveau_vm_unlink(struct nouveau_vm *vm, struct nouveau_gpuobj *pgd)
nouveau_vm_unlink(struct nouveau_vm *vm, struct nouveau_gpuobj *mpgd)
{
struct nouveau_vm_pgd *vpgd, *tmp;
struct nouveau_gpuobj *pgd = NULL;
if (!pgd)
if (!mpgd)
return;
mutex_lock(&vm->mm->mutex);
list_for_each_entry_safe(vpgd, tmp, &vm->pgd_list, head) {
if (vpgd->obj != pgd)
continue;
if (vpgd->obj == mpgd) {
pgd = vpgd->obj;
list_del(&vpgd->head);
nouveau_gpuobj_ref(NULL, &vpgd->obj);
kfree(vpgd);
break;
}
}
mutex_unlock(&vm->mm->mutex);
nouveau_gpuobj_ref(NULL, &pgd);
}
static void
......@@ -396,8 +399,8 @@ nouveau_vm_del(struct nouveau_vm *vm)
list_for_each_entry_safe(vpgd, tmp, &vm->pgd_list, head) {
nouveau_vm_unlink(vm, vpgd->obj);
}
WARN_ON(nouveau_mm_fini(&vm->mm) != 0);
nouveau_mm_fini(&vm->mm);
kfree(vm->pgt);
kfree(vm);
}
......
drivers/gpu/drm/nouveau/nouveau_vm.h
View file @ c706d7b9
......@@ -41,6 +41,8 @@ struct nouveau_vm_pgd {
};
struct nouveau_vma {
struct list_head head;
int refcount;
struct nouveau_vm *vm;
struct nouveau_mm_node *node;
u64 offset;
......
drivers/gpu/drm/nouveau/nv04_crtc.c
View file @ c706d7b9
......@@ -1035,7 +1035,7 @@ nv04_crtc_create(struct drm_device *dev, int crtc_num)
drm_crtc_helper_add(&nv_crtc->base, &nv04_crtc_helper_funcs);
drm_mode_crtc_set_gamma_size(&nv_crtc->base, 256);
ret = nouveau_bo_new(dev, NULL, 64*64*4, 0x100, TTM_PL_FLAG_VRAM,
ret = nouveau_bo_new(dev, 64*64*4, 0x100, TTM_PL_FLAG_VRAM,
0, 0x0000, &nv_crtc->cursor.nvbo);
if (!ret) {
ret = nouveau_bo_pin(nv_crtc->cursor.nvbo, TTM_PL_FLAG_VRAM);
......
drivers/gpu/drm/nouveau/nv04_instmem.c
View file @ c706d7b9
......@@ -112,7 +112,8 @@ nv04_instmem_resume(struct drm_device *dev)
}
int
nv04_instmem_get(struct nouveau_gpuobj *gpuobj, u32 size, u32 align)
nv04_instmem_get(struct nouveau_gpuobj *gpuobj, struct nouveau_channel *chan,
u32 size, u32 align)
{
struct drm_nouveau_private *dev_priv = gpuobj->dev->dev_private;
struct drm_mm_node *ramin = NULL;
......
drivers/gpu/drm/nouveau/nv50_crtc.c
View file @ c706d7b9
......@@ -104,7 +104,7 @@ nv50_crtc_blank(struct nouveau_crtc *nv_crtc, bool blanked)
OUT_RING(evo, nv_crtc->lut.depth == 8 ?
NV50_EVO_CRTC_CLUT_MODE_OFF :
NV50_EVO_CRTC_CLUT_MODE_ON);
OUT_RING(evo, (nv_crtc->lut.nvbo->bo.mem.start << PAGE_SHIFT) >> 8);
OUT_RING(evo, nv_crtc->lut.nvbo->bo.offset >> 8);
if (dev_priv->chipset != 0x50) {
BEGIN_RING(evo, 0, NV84_EVO_CRTC(index, CLUT_DMA), 1);
OUT_RING(evo, NvEvoVRAM);
......@@ -372,7 +372,7 @@ nv50_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv,
nouveau_bo_unmap(cursor);
nv_crtc->cursor.set_offset(nv_crtc, nv_crtc->cursor.nvbo->bo.mem.start << PAGE_SHIFT);
nv_crtc->cursor.set_offset(nv_crtc, nv_crtc->cursor.nvbo->bo.offset);
nv_crtc->cursor.show(nv_crtc, true);
out:
......@@ -546,7 +546,7 @@ nv50_crtc_do_mode_set_base(struct drm_crtc *crtc,
}
}
nv_crtc->fb.offset = fb->nvbo->bo.mem.start << PAGE_SHIFT;
nv_crtc->fb.offset = fb->nvbo->bo.offset;
nv_crtc->fb.tile_flags = nouveau_bo_tile_layout(fb->nvbo);
nv_crtc->fb.cpp = drm_fb->bits_per_pixel / 8;
if (!nv_crtc->fb.blanked && dev_priv->chipset != 0x50) {
......@@ -747,7 +747,7 @@ nv50_crtc_create(struct drm_device *dev, int index)
}
nv_crtc->lut.depth = 0;
ret = nouveau_bo_new(dev, NULL, 4096, 0x100, TTM_PL_FLAG_VRAM,
ret = nouveau_bo_new(dev, 4096, 0x100, TTM_PL_FLAG_VRAM,
0, 0x0000, &nv_crtc->lut.nvbo);
if (!ret) {
ret = nouveau_bo_pin(nv_crtc->lut.nvbo, TTM_PL_FLAG_VRAM);
......@@ -773,7 +773,7 @@ nv50_crtc_create(struct drm_device *dev, int index)
drm_crtc_helper_add(&nv_crtc->base, &nv50_crtc_helper_funcs);
drm_mode_crtc_set_gamma_size(&nv_crtc->base, 256);
ret = nouveau_bo_new(dev, NULL, 64*64*4, 0x100, TTM_PL_FLAG_VRAM,
ret = nouveau_bo_new(dev, 64*64*4, 0x100, TTM_PL_FLAG_VRAM,
0, 0x0000, &nv_crtc->cursor.nvbo);
if (!ret) {
ret = nouveau_bo_pin(nv_crtc->cursor.nvbo, TTM_PL_FLAG_VRAM);
......
drivers/gpu/drm/nouveau/nv50_display.c
View file @ c706d7b9
......@@ -415,8 +415,6 @@ nv50_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb,
/* synchronise with the rendering channel, if necessary */
if (likely(chan)) {
u64 offset = dispc->sem.bo->vma.offset + dispc->sem.offset;
ret = RING_SPACE(chan, 10);
if (ret) {
WIND_RING(evo);
......@@ -438,6 +436,8 @@ nv50_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb,
else
OUT_RING (chan, chan->vram_handle);
} else {
u64 offset = chan->dispc_vma[nv_crtc->index].offset;
offset += dispc->sem.offset;
BEGIN_NVC0(chan, 2, NvSubM2MF, 0x0010, 4);
OUT_RING (chan, upper_32_bits(offset));
OUT_RING (chan, lower_32_bits(offset));
......@@ -484,7 +484,7 @@ nv50_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb,
OUT_RING (evo, 0x00000000);
OUT_RING (evo, 0x00000000);
BEGIN_RING(evo, 0, 0x0800, 5);
OUT_RING (evo, (nv_fb->nvbo->bo.mem.start << PAGE_SHIFT) >> 8);
OUT_RING (evo, nv_fb->nvbo->bo.offset >> 8);
OUT_RING (evo, 0);
OUT_RING (evo, (fb->height << 16) | fb->width);
OUT_RING (evo, nv_fb->r_pitch);
......
drivers/gpu/drm/nouveau/nv50_evo.c
View file @ c706d7b9
......@@ -38,6 +38,7 @@ nv50_evo_channel_del(struct nouveau_channel **pevo)
return;
*pevo = NULL;
nouveau_ramht_ref(NULL, &evo->ramht, evo);
nouveau_gpuobj_channel_takedown(evo);
nouveau_bo_unmap(evo->pushbuf_bo);
nouveau_bo_ref(NULL, &evo->pushbuf_bo);
......@@ -116,7 +117,7 @@ nv50_evo_channel_new(struct drm_device *dev, int chid,
evo->user_get = 4;
evo->user_put = 0;
ret = nouveau_bo_new(dev, NULL, 4096, 0, TTM_PL_FLAG_VRAM, 0, 0,
ret = nouveau_bo_new(dev, 4096, 0, TTM_PL_FLAG_VRAM, 0, 0,
&evo->pushbuf_bo);
if (ret == 0)
ret = nouveau_bo_pin(evo->pushbuf_bo, TTM_PL_FLAG_VRAM);
......@@ -153,7 +154,7 @@ nv50_evo_channel_init(struct nouveau_channel *evo)
{
struct drm_device *dev = evo->dev;
int id = evo->id, ret, i;
u64 pushbuf = evo->pushbuf_bo->bo.mem.start << PAGE_SHIFT;
u64 pushbuf = evo->pushbuf_bo->bo.offset;
u32 tmp;
tmp = nv_rd32(dev, NV50_PDISPLAY_EVO_CTRL(id));
......@@ -331,16 +332,15 @@ nv50_evo_create(struct drm_device *dev)
if (ret)
goto err;
ret = nouveau_bo_new(dev, NULL, 4096, 0x1000, TTM_PL_FLAG_VRAM,
ret = nouveau_bo_new(dev, 4096, 0x1000, TTM_PL_FLAG_VRAM,
0, 0x0000, &dispc->sem.bo);
if (!ret) {
offset = dispc->sem.bo->bo.mem.start << PAGE_SHIFT;
ret = nouveau_bo_pin(dispc->sem.bo, TTM_PL_FLAG_VRAM);
if (!ret)
ret = nouveau_bo_map(dispc->sem.bo);
if (ret)
nouveau_bo_ref(NULL, &dispc->sem.bo);
offset = dispc->sem.bo->bo.offset;
}
if (ret)
......
drivers/gpu/drm/nouveau/nv50_fbcon.c
View file @ c706d7b9
......@@ -159,7 +159,7 @@ nv50_fbcon_accel_init(struct fb_info *info)
struct drm_device *dev = nfbdev->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_channel *chan = dev_priv->channel;
struct nouveau_bo *nvbo = nfbdev->nouveau_fb.nvbo;
struct nouveau_framebuffer *fb = &nfbdev->nouveau_fb;
int ret, format;
switch (info->var.bits_per_pixel) {
......@@ -247,8 +247,8 @@ nv50_fbcon_accel_init(struct fb_info *info)
OUT_RING(chan, info->fix.line_length);
OUT_RING(chan, info->var.xres_virtual);
OUT_RING(chan, info->var.yres_virtual);
OUT_RING(chan, upper_32_bits(nvbo->vma.offset));
OUT_RING(chan, lower_32_bits(nvbo->vma.offset));
OUT_RING(chan, upper_32_bits(fb->vma.offset));
OUT_RING(chan, lower_32_bits(fb->vma.offset));
BEGIN_RING(chan, NvSub2D, 0x0230, 2);
OUT_RING(chan, format);
OUT_RING(chan, 1);
......@@ -256,8 +256,8 @@ nv50_fbcon_accel_init(struct fb_info *info)
OUT_RING(chan, info->fix.line_length);
OUT_RING(chan, info->var.xres_virtual);
OUT_RING(chan, info->var.yres_virtual);
OUT_RING(chan, upper_32_bits(nvbo->vma.offset));
OUT_RING(chan, lower_32_bits(nvbo->vma.offset));
OUT_RING(chan, upper_32_bits(fb->vma.offset));
OUT_RING(chan, lower_32_bits(fb->vma.offset));
return 0;
}
......
drivers/gpu/drm/nouveau/nv50_instmem.c
View file @ c706d7b9
......@@ -305,9 +305,9 @@ struct nv50_gpuobj_node {
u32 align;
};
int
nv50_instmem_get(struct nouveau_gpuobj *gpuobj, u32 size, u32 align)
nv50_instmem_get(struct nouveau_gpuobj *gpuobj, struct nouveau_channel *chan,
u32 size, u32 align)
{
struct drm_device *dev = gpuobj->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
......@@ -336,7 +336,7 @@ nv50_instmem_get(struct nouveau_gpuobj *gpuobj, u32 size, u32 align)
if (!(gpuobj->flags & NVOBJ_FLAG_VM_USER))
flags |= NV_MEM_ACCESS_SYS;
ret = nouveau_vm_get(dev_priv->chan_vm, size, 12, flags,
ret = nouveau_vm_get(chan->vm, size, 12, flags,
&node->chan_vma);
if (ret) {
vram->put(dev, &node->vram);
......@@ -345,7 +345,7 @@ nv50_instmem_get(struct nouveau_gpuobj *gpuobj, u32 size, u32 align)
}
nouveau_vm_map(&node->chan_vma, node->vram);
gpuobj->vinst = node->chan_vma.offset;
gpuobj->linst = node->chan_vma.offset;
}
gpuobj->size = size;
......
drivers/gpu/drm/nouveau/nv50_vm.c
View file @ c706d7b9
......@@ -156,7 +156,7 @@ nv50_vm_flush(struct nouveau_vm *vm)
pinstmem->flush(vm->dev);
/* BAR */
if (vm != dev_priv->chan_vm) {
if (vm == dev_priv->bar1_vm || vm == dev_priv->bar3_vm) {
nv50_vm_flush_engine(vm->dev, 6);
return;
}
......
drivers/gpu/drm/nouveau/nv50_vram.c
View file @ c706d7b9
......@@ -51,9 +51,7 @@ void
nv50_vram_del(struct drm_device *dev, struct nouveau_mem **pmem)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct ttm_bo_device *bdev = &dev_priv->ttm.bdev;
struct ttm_mem_type_manager *man = &bdev->man[TTM_PL_VRAM];
struct nouveau_mm *mm = man->priv;
struct nouveau_mm *mm = dev_priv->engine.vram.mm;
struct nouveau_mm_node *this;
struct nouveau_mem *mem;
......@@ -84,9 +82,7 @@ nv50_vram_new(struct drm_device *dev, u64 size, u32 align, u32 size_nc,
u32 memtype, struct nouveau_mem **pmem)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct ttm_bo_device *bdev = &dev_priv->ttm.bdev;
struct ttm_mem_type_manager *man = &bdev->man[TTM_PL_VRAM];
struct nouveau_mm *mm = man->priv;
struct nouveau_mm *mm = dev_priv->engine.vram.mm;
struct nouveau_mm_node *r;
struct nouveau_mem *mem;
int comp = (memtype & 0x300) >> 8;
......@@ -190,22 +186,35 @@ int
nv50_vram_init(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_vram_engine *vram = &dev_priv->engine.vram;
const u32 rsvd_head = ( 256 * 1024) >> 12; /* vga memory */
const u32 rsvd_tail = (1024 * 1024) >> 12; /* vbios etc */
u32 rblock, length;
dev_priv->vram_size = nv_rd32(dev, 0x10020c);
dev_priv->vram_size |= (dev_priv->vram_size & 0xff) << 32;
dev_priv->vram_size &= 0xffffffff00ULL;
switch (dev_priv->chipset) {
case 0xaa:
case 0xac:
case 0xaf:
/* IGPs, no funky reordering happens here, they don't have VRAM */
if (dev_priv->chipset == 0xaa ||
dev_priv->chipset == 0xac ||
dev_priv->chipset == 0xaf) {
dev_priv->vram_sys_base = (u64)nv_rd32(dev, 0x100e10) << 12;
dev_priv->vram_rblock_size = 4096;
break;
default:
dev_priv->vram_rblock_size = nv50_vram_rblock(dev);
break;
rblock = 4096 >> 12;
} else {
rblock = nv50_vram_rblock(dev) >> 12;
}
return 0;
length = (dev_priv->vram_size >> 12) - rsvd_head - rsvd_tail;
return nouveau_mm_init(&vram->mm, rsvd_head, length, rblock);
}
void
nv50_vram_fini(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_vram_engine *vram = &dev_priv->engine.vram;
nouveau_mm_fini(&vram->mm);
}
drivers/gpu/drm/nouveau/nvc0_copy.c
View file @ c706d7b9
......@@ -48,14 +48,14 @@ nvc0_copy_context_new(struct nouveau_channel *chan, int engine)
struct nouveau_gpuobj *ctx = NULL;
int ret;
ret = nouveau_gpuobj_new(dev, NULL, 256, 256,
ret = nouveau_gpuobj_new(dev, chan, 256, 256,
NVOBJ_FLAG_VM | NVOBJ_FLAG_VM_USER |
NVOBJ_FLAG_ZERO_ALLOC, &ctx);
if (ret)
return ret;
nv_wo32(ramin, pcopy->ctx + 0, lower_32_bits(ctx->vinst));
nv_wo32(ramin, pcopy->ctx + 4, upper_32_bits(ctx->vinst));
nv_wo32(ramin, pcopy->ctx + 0, lower_32_bits(ctx->linst));
nv_wo32(ramin, pcopy->ctx + 4, upper_32_bits(ctx->linst));
dev_priv->engine.instmem.flush(dev);
chan->engctx[engine] = ctx;
......
drivers/gpu/drm/nouveau/nvc0_fb.c
View file @ c706d7b9
/*
* Copyright 2010 Red Hat Inc.
* Copyright 2011 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
......@@ -23,16 +23,80 @@
*/
#include "drmP.h"
#include "drm.h"
#include "nouveau_drv.h"
#include "nouveau_drm.h"
struct nvc0_fb_priv {
struct page *r100c10_page;
dma_addr_t r100c10;
};
static void
nvc0_fb_destroy(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_fb_engine *pfb = &dev_priv->engine.fb;
struct nvc0_fb_priv *priv = pfb->priv;
if (priv->r100c10_page) {
pci_unmap_page(dev->pdev, priv->r100c10, PAGE_SIZE,
PCI_DMA_BIDIRECTIONAL);
__free_page(priv->r100c10_page);
}
kfree(priv);
pfb->priv = NULL;
}
static int
nvc0_fb_create(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_fb_engine *pfb = &dev_priv->engine.fb;
struct nvc0_fb_priv *priv;
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
pfb->priv = priv;
priv->r100c10_page = alloc_page(GFP_KERNEL | __GFP_ZERO);
if (!priv->r100c10_page) {
nvc0_fb_destroy(dev);
return -ENOMEM;
}
priv->r100c10 = pci_map_page(dev->pdev, priv->r100c10_page, 0,
PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
if (pci_dma_mapping_error(dev->pdev, priv->r100c10)) {
nvc0_fb_destroy(dev);
return -EFAULT;
}
return 0;
}
int
nvc0_fb_init(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nvc0_fb_priv *priv;
int ret;
if (!dev_priv->engine.fb.priv) {
ret = nvc0_fb_create(dev);
if (ret)
return ret;
}
priv = dev_priv->engine.fb.priv;
nv_wr32(dev, 0x100c10, priv->r100c10 >> 8);
return 0;
}
void
nvc0_fb_takedown(struct drm_device *dev)
{
nvc0_fb_destroy(dev);
}
drivers/gpu/drm/nouveau/nvc0_fbcon.c
View file @ c706d7b9
......@@ -159,7 +159,7 @@ nvc0_fbcon_accel_init(struct fb_info *info)
struct drm_device *dev = nfbdev->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_channel *chan = dev_priv->channel;
struct nouveau_bo *nvbo = nfbdev->nouveau_fb.nvbo;
struct nouveau_framebuffer *fb = &nfbdev->nouveau_fb;
int ret, format;
ret = nouveau_gpuobj_gr_new(chan, 0x902d, 0x902d);
......@@ -203,8 +203,8 @@ nvc0_fbcon_accel_init(struct fb_info *info)
BEGIN_NVC0(chan, 2, NvSub2D, 0x0000, 1);
OUT_RING (chan, 0x0000902d);
BEGIN_NVC0(chan, 2, NvSub2D, 0x0104, 2);
OUT_RING (chan, upper_32_bits(chan->notifier_bo->bo.offset));
OUT_RING (chan, lower_32_bits(chan->notifier_bo->bo.offset));
OUT_RING (chan, upper_32_bits(chan->notifier_vma.offset));
OUT_RING (chan, lower_32_bits(chan->notifier_vma.offset));
BEGIN_NVC0(chan, 2, NvSub2D, 0x0290, 1);
OUT_RING (chan, 0);
BEGIN_NVC0(chan, 2, NvSub2D, 0x0888, 1);
......@@ -249,8 +249,8 @@ nvc0_fbcon_accel_init(struct fb_info *info)
OUT_RING (chan, info->fix.line_length);
OUT_RING (chan, info->var.xres_virtual);
OUT_RING (chan, info->var.yres_virtual);
OUT_RING (chan, upper_32_bits(nvbo->vma.offset));
OUT_RING (chan, lower_32_bits(nvbo->vma.offset));
OUT_RING (chan, upper_32_bits(fb->vma.offset));
OUT_RING (chan, lower_32_bits(fb->vma.offset));
BEGIN_NVC0(chan, 2, NvSub2D, 0x0230, 10);
OUT_RING (chan, format);
OUT_RING (chan, 1);
......@@ -260,8 +260,8 @@ nvc0_fbcon_accel_init(struct fb_info *info)
OUT_RING (chan, info->fix.line_length);
OUT_RING (chan, info->var.xres_virtual);
OUT_RING (chan, info->var.yres_virtual);
OUT_RING (chan, upper_32_bits(nvbo->vma.offset));
OUT_RING (chan, lower_32_bits(nvbo->vma.offset));
OUT_RING (chan, upper_32_bits(fb->vma.offset));
OUT_RING (chan, lower_32_bits(fb->vma.offset));
FIRE_RING (chan);
return 0;
......
drivers/gpu/drm/nouveau/nvc0_fifo.c
View file @ c706d7b9
......@@ -210,10 +210,10 @@ nvc0_fifo_unload_context(struct drm_device *dev)
int i;
for (i = 0; i < 128; i++) {
if (!(nv_rd32(dev, 0x003004 + (i * 4)) & 1))
if (!(nv_rd32(dev, 0x003004 + (i * 8)) & 1))
continue;
nv_mask(dev, 0x003004 + (i * 4), 0x00000001, 0x00000000);
nv_mask(dev, 0x003004 + (i * 8), 0x00000001, 0x00000000);
nv_wr32(dev, 0x002634, i);
if (!nv_wait(dev, 0x002634, 0xffffffff, i)) {
NV_INFO(dev, "PFIFO: kick ch %d failed: 0x%08x\n",
......
drivers/gpu/drm/nouveau/nvc0_graph.c
View file @ c706d7b9
This diff is collapsed.
drivers/gpu/drm/nouveau/nvc0_graph.fuc 0 → 100644
View file @ c706d7b9
/* fuc microcode util functions for nvc0 PGRAPH
*
* Copyright 2011 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: Ben Skeggs
*/
define(`mmctx_data', `.b32 eval((($2 - 1) << 26) | $1)')
define(`queue_init', `.skip eval((2 * 4) + ((8 * 4) * 2))')
ifdef(`include_code', `
// Error codes
define(`E_BAD_COMMAND', 0x01)
define(`E_CMD_OVERFLOW', 0x02)
// Util macros to help with debugging ucode hangs etc
define(`T_WAIT', 0)
define(`T_MMCTX', 1)
define(`T_STRWAIT', 2)
define(`T_STRINIT', 3)
define(`T_AUTO', 4)
define(`T_CHAN', 5)
define(`T_LOAD', 6)
define(`T_SAVE', 7)
define(`T_LCHAN', 8)
define(`T_LCTXH', 9)
define(`trace_set', `
mov $r8 0x83c
shl b32 $r8 6
clear b32 $r9
bset $r9 $1
iowr I[$r8 + 0x000] $r9 // CC_SCRATCH[7]
')
define(`trace_clr', `
mov $r8 0x85c
shl b32 $r8 6
clear b32 $r9
bset $r9 $1
iowr I[$r8 + 0x000] $r9 // CC_SCRATCH[7]
')
// queue_put - add request to queue
//
// In : $r13 queue pointer
// $r14 command
// $r15 data
//
queue_put:
// make sure we have space..
ld b32 $r8 D[$r13 + 0x0] // GET
ld b32 $r9 D[$r13 + 0x4] // PUT
xor $r8 8
cmpu b32 $r8 $r9
bra ne queue_put_next
mov $r15 E_CMD_OVERFLOW
call error
ret
// store cmd/data on queue
queue_put_next:
and $r8 $r9 7
shl b32 $r8 3
add b32 $r8 $r13
add b32 $r8 8
st b32 D[$r8 + 0x0] $r14
st b32 D[$r8 + 0x4] $r15
// update PUT
add b32 $r9 1
and $r9 0xf
st b32 D[$r13 + 0x4] $r9
ret
// queue_get - fetch request from queue
//
// In : $r13 queue pointer
//
// Out: $p1 clear on success (data available)
// $r14 command
// $r15 data
//
queue_get:
bset $flags $p1
ld b32 $r8 D[$r13 + 0x0] // GET
ld b32 $r9 D[$r13 + 0x4] // PUT
cmpu b32 $r8 $r9
bra e queue_get_done
// fetch first cmd/data pair
and $r9 $r8 7
shl b32 $r9 3
add b32 $r9 $r13
add b32 $r9 8
ld b32 $r14 D[$r9 + 0x0]
ld b32 $r15 D[$r9 + 0x4]
// update GET
add b32 $r8 1
and $r8 0xf
st b32 D[$r13 + 0x0] $r8
bclr $flags $p1
queue_get_done:
ret
// nv_rd32 - read 32-bit value from nv register
//
// In : $r14 register
// Out: $r15 value
//
nv_rd32:
mov $r11 0x728
shl b32 $r11 6
mov b32 $r12 $r14
bset $r12 31 // MMIO_CTRL_PENDING
iowr I[$r11 + 0x000] $r12 // MMIO_CTRL
nv_rd32_wait:
iord $r12 I[$r11 + 0x000]
xbit $r12 $r12 31
bra ne nv_rd32_wait
mov $r10 6 // DONE_MMIO_RD
call wait_doneo
iord $r15 I[$r11 + 0x100] // MMIO_RDVAL
ret
// nv_wr32 - write 32-bit value to nv register
//
// In : $r14 register
// $r15 value
//
nv_wr32:
mov $r11 0x728
shl b32 $r11 6
iowr I[$r11 + 0x200] $r15 // MMIO_WRVAL
mov b32 $r12 $r14
bset $r12 31 // MMIO_CTRL_PENDING
bset $r12 30 // MMIO_CTRL_WRITE
iowr I[$r11 + 0x000] $r12 // MMIO_CTRL
nv_wr32_wait:
iord $r12 I[$r11 + 0x000]
xbit $r12 $r12 31
bra ne nv_wr32_wait
ret
// (re)set watchdog timer
//
// In : $r15 timeout
//
watchdog_reset:
mov $r8 0x430
shl b32 $r8 6
bset $r15 31
iowr I[$r8 + 0x000] $r15
ret
// clear watchdog timer
watchdog_clear:
mov $r8 0x430
shl b32 $r8 6
iowr I[$r8 + 0x000] $r0
ret
// wait_done{z,o} - wait on FUC_DONE bit to become clear/set
//
// In : $r10 bit to wait on
//
define(`wait_done', `
$1:
trace_set(T_WAIT);
mov $r8 0x818
shl b32 $r8 6
iowr I[$r8 + 0x000] $r10 // CC_SCRATCH[6] = wait bit
wait_done_$1:
mov $r8 0x400
shl b32 $r8 6
iord $r8 I[$r8 + 0x000] // DONE
xbit $r8 $r8 $r10
bra $2 wait_done_$1
trace_clr(T_WAIT)
ret
')
wait_done(wait_donez, ne)
wait_done(wait_doneo, e)
// mmctx_size - determine size of a mmio list transfer
//
// In : $r14 mmio list head
// $r15 mmio list tail
// Out: $r15 transfer size (in bytes)
//
mmctx_size:
clear b32 $r9
nv_mmctx_size_loop:
ld b32 $r8 D[$r14]
shr b32 $r8 26
add b32 $r8 1
shl b32 $r8 2
add b32 $r9 $r8
add b32 $r14 4
cmpu b32 $r14 $r15
bra ne nv_mmctx_size_loop
mov b32 $r15 $r9
ret
// mmctx_xfer - execute a list of mmio transfers
//
// In : $r10 flags
// bit 0: direction (0 = save, 1 = load)
// bit 1: set if first transfer
// bit 2: set if last transfer
// $r11 base
// $r12 mmio list head
// $r13 mmio list tail
// $r14 multi_stride
// $r15 multi_mask
//
mmctx_xfer:
trace_set(T_MMCTX)
mov $r8 0x710
shl b32 $r8 6
clear b32 $r9
or $r11 $r11
bra e mmctx_base_disabled
iowr I[$r8 + 0x000] $r11 // MMCTX_BASE
bset $r9 0 // BASE_EN
mmctx_base_disabled:
or $r14 $r14
bra e mmctx_multi_disabled
iowr I[$r8 + 0x200] $r14 // MMCTX_MULTI_STRIDE
iowr I[$r8 + 0x300] $r15 // MMCTX_MULTI_MASK
bset $r9 1 // MULTI_EN
mmctx_multi_disabled:
add b32 $r8 0x100
xbit $r11 $r10 0
shl b32 $r11 16 // DIR
bset $r11 12 // QLIMIT = 0x10
xbit $r14 $r10 1
shl b32 $r14 17
or $r11 $r14 // START_TRIGGER
iowr I[$r8 + 0x000] $r11 // MMCTX_CTRL
// loop over the mmio list, and send requests to the hw
mmctx_exec_loop:
// wait for space in mmctx queue
mmctx_wait_free:
iord $r14 I[$r8 + 0x000] // MMCTX_CTRL
and $r14 0x1f
bra e mmctx_wait_free
// queue up an entry
ld b32 $r14 D[$r12]
or $r14 $r9
iowr I[$r8 + 0x300] $r14
add b32 $r12 4
cmpu b32 $r12 $r13
bra ne mmctx_exec_loop
xbit $r11 $r10 2
bra ne mmctx_stop
// wait for queue to empty
mmctx_fini_wait:
iord $r11 I[$r8 + 0x000] // MMCTX_CTRL
and $r11 0x1f
cmpu b32 $r11 0x10
bra ne mmctx_fini_wait
mov $r10 2 // DONE_MMCTX
call wait_donez
bra mmctx_done
mmctx_stop:
xbit $r11 $r10 0
shl b32 $r11 16 // DIR
bset $r11 12 // QLIMIT = 0x10
bset $r11 18 // STOP_TRIGGER
iowr I[$r8 + 0x000] $r11 // MMCTX_CTRL
mmctx_stop_wait:
// wait for STOP_TRIGGER to clear
iord $r11 I[$r8 + 0x000] // MMCTX_CTRL
xbit $r11 $r11 18
bra ne mmctx_stop_wait
mmctx_done:
trace_clr(T_MMCTX)
ret
// Wait for DONE_STRAND
//
strand_wait:
push $r10
mov $r10 2
call wait_donez
pop $r10
ret
// unknown - call before issuing strand commands
//
strand_pre:
mov $r8 0x4afc
sethi $r8 0x20000
mov $r9 0xc
iowr I[$r8] $r9
call strand_wait
ret
// unknown - call after issuing strand commands
//
strand_post:
mov $r8 0x4afc
sethi $r8 0x20000
mov $r9 0xd
iowr I[$r8] $r9
call strand_wait
ret
// Selects strand set?!
//
// In: $r14 id
//
strand_set:
mov $r10 0x4ffc
sethi $r10 0x20000
sub b32 $r11 $r10 0x500
mov $r12 0xf
iowr I[$r10 + 0x000] $r12 // 0x93c = 0xf
mov $r12 0xb
iowr I[$r11 + 0x000] $r12 // 0x928 = 0xb
call strand_wait
iowr I[$r10 + 0x000] $r14 // 0x93c = <id>
mov $r12 0xa
iowr I[$r11 + 0x000] $r12 // 0x928 = 0xa
call strand_wait
ret
// Initialise strand context data
//
// In : $r15 context base
// Out: $r15 context size (in bytes)
//
// Strandset(?) 3 hardcoded currently
//
strand_ctx_init:
trace_set(T_STRINIT)
call strand_pre
mov $r14 3
call strand_set
mov $r10 0x46fc
sethi $r10 0x20000
add b32 $r11 $r10 0x400
iowr I[$r10 + 0x100] $r0 // STRAND_FIRST_GENE = 0
mov $r12 1
iowr I[$r11 + 0x000] $r12 // STRAND_CMD = LATCH_FIRST_GENE
call strand_wait
sub b32 $r12 $r0 1
iowr I[$r10 + 0x000] $r12 // STRAND_GENE_CNT = 0xffffffff
mov $r12 2
iowr I[$r11 + 0x000] $r12 // STRAND_CMD = LATCH_GENE_CNT
call strand_wait
call strand_post
// read the size of each strand, poke the context offset of
// each into STRAND_{SAVE,LOAD}_SWBASE now, no need to worry
// about it later then.
mov $r8 0x880
shl b32 $r8 6
iord $r9 I[$r8 + 0x000] // STRANDS
add b32 $r8 0x2200
shr b32 $r14 $r15 8
ctx_init_strand_loop:
iowr I[$r8 + 0x000] $r14 // STRAND_SAVE_SWBASE
iowr I[$r8 + 0x100] $r14 // STRAND_LOAD_SWBASE
iord $r10 I[$r8 + 0x200] // STRAND_SIZE
shr b32 $r10 6
add b32 $r10 1
add b32 $r14 $r10
add b32 $r8 4
sub b32 $r9 1
bra ne ctx_init_strand_loop
shl b32 $r14 8
sub b32 $r15 $r14 $r15
trace_clr(T_STRINIT)
ret
')
drivers/gpu/drm/nouveau/nvc0_graph.h
View file @ c706d7b9
......@@ -58,7 +58,6 @@ struct nvc0_graph_priv {
struct nouveau_gpuobj *unk4188b8;
u8 magic_not_rop_nr;
u32 magicgpc918;
};
struct nvc0_graph_chan {
......@@ -72,4 +71,25 @@ struct nvc0_graph_chan {
int nvc0_grctx_generate(struct nouveau_channel *);
/* nvc0_graph.c uses this also to determine supported chipsets */
static inline u32
nvc0_graph_class(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
switch (dev_priv->chipset) {
case 0xc0:
case 0xc3:
case 0xc4:
case 0xce: /* guess, mmio trace shows only 0x9097 state */
return 0x9097;
case 0xc1:
return 0x9197;
case 0xc8:
return 0x9297;
default:
return 0;
}
}
#endif
drivers/gpu/drm/nouveau/nvc0_grctx.c
View file @ c706d7b9
This diff is collapsed.
drivers/gpu/drm/nouveau/nvc0_grgpc.fuc 0 → 100644
View file @ c706d7b9
This diff is collapsed.
drivers/gpu/drm/nouveau/nvc0_grgpc.fuc.h 0 → 100644
View file @ c706d7b9
uint32_t nvc0_grgpc_data[] = {
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x000000c0,
0x011000b0,
0x01640114,
0x000000c1,
0x011400b0,
0x01780114,
0x000000c3,
0x011000b0,
0x01740114,
0x000000c4,
0x011000b0,
0x01740114,
0x000000c8,
0x011000b0,
0x01640114,
0x000000ce,
0x011000b0,
0x01740114,
0x00000000,
0x00000380,
0x14000400,
0x20000450,
0x00000600,
0x00000684,
0x10000700,
0x00000800,
0x08000808,
0x00000828,
0x00000830,
0x000008d8,
0x000008e0,
0x140008e8,
0x0000091c,
0x08000924,
0x00000b00,
0x14000b08,
0x00000bb8,
0x00000c08,
0x1c000c10,
0x00000c80,
0x00000c8c,
0x08001000,
0x00001014,
0x00000c6c,
0x00000018,
0x0000003c,
0x00000048,
0x00000064,
0x00000088,
0x14000200,
0x0400021c,
0x14000300,
0x000003d0,
0x040003e0,
0x08000400,
0x00000420,
0x000004b0,
0x000004e8,
0x000004f4,
0x04000520,
0x0c000604,
0x4c000644,
0x00000698,
0x04000750,
0x00000758,
0x000002c4,
0x000004bc,
0x000006e0,
0x00000544,
};
uint32_t nvc0_grgpc_code[] = {
0x03060ef5,
0x9800d898,
0x86f001d9,
0x0489b808,
0xf00c1bf4,
0x21f502f7,
0x00f802ec,
0xb60798c4,
0x8dbb0384,
0x0880b600,
0x80008e80,
0x90b6018f,
0x0f94f001,
0xf801d980,
0x0131f400,
0x9800d898,
0x89b801d9,
0x210bf404,
0xb60789c4,
0x9dbb0394,
0x0890b600,
0x98009e98,
0x80b6019f,
0x0f84f001,
0xf400d880,
0x00f80132,
0x0728b7f1,
0xb906b4b6,
0xc9f002ec,
0x00bcd01f,
0xc800bccf,
0x1bf41fcc,
0x06a7f0fa,
0x010321f5,
0xf840bfcf,
0x28b7f100,
0x06b4b607,
0xb980bfd0,
0xc9f002ec,
0x1ec9f01f,
0xcf00bcd0,
0xccc800bc,
0xfa1bf41f,
0x87f100f8,
0x84b60430,
0x1ff9f006,
0xf8008fd0,
0x3087f100,
0x0684b604,
0xf80080d0,
0x3c87f100,
0x0684b608,
0x99f094bd,
0x0089d000,
0x081887f1,
0xd00684b6,
0x87f1008a,
0x84b60400,
0x0088cf06,
0xf4888aff,
0x87f1f31b,
0x84b6085c,
0xf094bd06,
0x89d00099,
0xf100f800,
0xb6083c87,
0x94bd0684,
0xd00099f0,
0x87f10089,
0x84b60818,
0x008ad006,
0x040087f1,
0xcf0684b6,
0x8aff0088,
0xf30bf488,
0x085c87f1,
0xbd0684b6,
0x0099f094,
0xf80089d0,
0x9894bd00,
0x85b600e8,
0x0180b61a,
0xbb0284b6,
0xe0b60098,
0x04efb804,
0xb9eb1bf4,
0x00f8029f,
0x083c87f1,
0xbd0684b6,
0x0199f094,
0xf10089d0,
0xb6071087,
0x94bd0684,
0xf405bbfd,
0x8bd0090b,
0x0099f000,
0xf405eefd,
0x8ed00c0b,
0xc08fd080,
0xb70199f0,
0xc8010080,
0xb4b600ab,
0x0cb9f010,
0xb601aec8,
0xbefd11e4,
0x008bd005,
0xf0008ecf,
0x0bf41fe4,
0x00ce98fa,
0xd005e9fd,
0xc0b6c08e,
0x04cdb804,
0xc8e81bf4,
0x1bf402ab,
0x008bcf18,
0xb01fb4f0,
0x1bf410b4,
0x02a7f0f7,
0xf4c921f4,
0xabc81b0e,
0x10b4b600,
0xf00cb9f0,
0x8bd012b9,
0x008bcf00,
0xf412bbc8,
0x87f1fa1b,
0x84b6085c,
0xf094bd06,
0x89d00199,
0xf900f800,
0x02a7f0a0,
0xfcc921f4,
0xf100f8a0,
0xf04afc87,
0x97f00283,
0x0089d00c,
0x020721f5,
0x87f100f8,
0x83f04afc,
0x0d97f002,
0xf50089d0,
0xf8020721,
0xfca7f100,
0x02a3f04f,
0x0500aba2,
0xd00fc7f0,
0xc7f000ac,
0x00bcd00b,
0x020721f5,
0xf000aed0,
0xbcd00ac7,
0x0721f500,
0xf100f802,
0xb6083c87,
0x94bd0684,
0xd00399f0,
0x21f50089,
0xe7f00213,
0x3921f503,
0xfca7f102,
0x02a3f046,
0x0400aba0,
0xf040a0d0,
0xbcd001c7,
0x0721f500,
0x010c9202,
0xf000acd0,
0xbcd002c7,
0x0721f500,
0x2621f502,
0x8087f102,
0x0684b608,
0xb70089cf,
0x95220080,
0x8ed008fe,
0x408ed000,
0xb6808acf,
0xa0b606a5,
0x00eabb01,
0xb60480b6,
0x1bf40192,
0x08e4b6e8,
0xf1f2efbc,
0xb6085c87,
0x94bd0684,
0xd00399f0,
0x00f80089,
0xe7f1e0f9,
0xe3f09814,
0x8d21f440,
0x041ce0b7,
0xf401f7f0,
0xe0fc8d21,
0x04bd00f8,
0xf10004fe,
0xf0120017,
0x12d00227,
0x3e17f100,
0x0010fe04,
0x040017f1,
0xf0c010d0,
0x12d00427,
0x1031f400,
0x060817f1,
0xcf0614b6,
0x37f00012,
0x1f24f001,
0xb60432bb,
0x02800132,
0x04038003,
0x040010b7,
0x800012cf,
0x27f10002,
0x24b60800,
0x0022cf06,
0xb65817f0,
0x13980c10,
0x0432b800,
0xb00b0bf4,
0x1bf40034,
0xf100f8f1,
0xb6080027,
0x22cf0624,
0xf134bd40,
0xb6070047,
0x25950644,
0x0045d008,
0xbd4045d0,
0x58f4bde4,
0x1f58021e,
0x020e4003,
0xf5040f40,
0xbb013d21,
0x3fbb002f,
0x041e5800,
0x40051f58,
0x0f400a0e,
0x3d21f50c,
0x030e9801,
0xbb00effd,
0x3ebb002e,
0x0040b700,
0x0235b613,
0xb60043d0,
0x35b60825,
0x0120b606,
0xb60130b6,
0x34b60824,
0x022fb908,
0x026321f5,
0xf1003fbb,
0xb6080017,
0x13d00614,
0x0010b740,
0xf024bd08,
0x12d01f29,
0x0031f400,
0xf00028f4,
0x21f41cd7,
0xf401f439,
0xf404e4b0,
0x81fe1e18,
0x0627f001,
0x12fd20bd,
0x01e4b604,
0xfe051efd,
0x21f50018,
0x0ef404c3,
0x10ef94d3,
0xf501f5f0,
0xf402ec21,
0x80f9c60e,
0xf90188fe,
0xf990f980,
0xf9b0f9a0,
0xf9e0f9d0,
0x800acff0,
0xf404abc4,
0xb7f11d0b,
0xd7f01900,
0x40becf1c,
0xf400bfcf,
0xb0b70421,
0xe7f00400,
0x00bed001,
0xfc400ad0,
0xfce0fcf0,
0xfcb0fcd0,
0xfc90fca0,
0x0088fe80,
0x32f480fc,
0xf001f800,
0x0e9801f7,
0x04febb00,
0x9418e7f1,
0xf440e3f0,
0x00f88d21,
0x0614e7f1,
0xf006e4b6,
0xefd020f7,
0x08f7f000,
0xf401f2b6,
0xf7f1fd1b,
0xefd00a20,
0xf100f800,
0xb60a0417,
0x1fd00614,
0x0711f400,
0x04a421f5,
0x4afc17f1,
0xf00213f0,
0x12d00c27,
0x0721f500,
0xfc27f102,
0x0223f047,
0xf00020d0,
0x20b6012c,
0x0012d003,
0xf001acf0,
0xb7f002a5,
0x50b3f000,
0xb6000c98,
0xbcbb0fc4,
0x010c9800,
0xf0020d98,
0x21f500e7,
0xacf0015c,
0x04a5f001,
0x4000b7f1,
0x9850b3f0,
0xc4b6000c,
0x00bcbb0f,
0x98050c98,
0x0f98060d,
0x00e7f104,
0x5c21f508,
0x0721f501,
0x0601f402,
0xf11412f4,
0xf04afc17,
0x27f00213,
0x0012d00d,
0x020721f5,
0x048f21f5,
0x000000f8,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
};
drivers/gpu/drm/nouveau/nvc0_grhub.fuc 0 → 100644
View file @ c706d7b9
This diff is collapsed.
drivers/gpu/drm/nouveau/nvc0_grhub.fuc.h 0 → 100644
View file @ c706d7b9
This diff is collapsed.
drivers/gpu/drm/nouveau/nvc0_instmem.c
View file @ c706d7b9
......@@ -32,7 +32,6 @@ struct nvc0_instmem_priv {
struct nouveau_channel *bar1;
struct nouveau_gpuobj *bar3_pgd;
struct nouveau_channel *bar3;
struct nouveau_gpuobj *chan_pgd;
};
int
......@@ -181,17 +180,11 @@ nvc0_instmem_init(struct drm_device *dev)
goto error;
/* channel vm */
ret = nouveau_vm_new(dev, 0, (1ULL << 40), 0x0008000000ULL, &vm);
ret = nouveau_vm_new(dev, 0, (1ULL << 40), 0x0008000000ULL,
&dev_priv->chan_vm);
if (ret)
goto error;
ret = nouveau_gpuobj_new(dev, NULL, 0x8000, 4096, 0, &priv->chan_pgd);
if (ret)
goto error;
nouveau_vm_ref(vm, &dev_priv->chan_vm, priv->chan_pgd);
nouveau_vm_ref(NULL, &vm, NULL);
nvc0_instmem_resume(dev);
return 0;
error:
......@@ -211,8 +204,7 @@ nvc0_instmem_takedown(struct drm_device *dev)
nv_wr32(dev, 0x1704, 0x00000000);
nv_wr32(dev, 0x1714, 0x00000000);
nouveau_vm_ref(NULL, &dev_priv->chan_vm, priv->chan_pgd);
nouveau_gpuobj_ref(NULL, &priv->chan_pgd);
nouveau_vm_ref(NULL, &dev_priv->chan_vm, NULL);
nvc0_channel_del(&priv->bar1);
nouveau_vm_ref(NULL, &dev_priv->bar1_vm, priv->bar1_pgd);
......
drivers/gpu/drm/nouveau/nvc0_vm.c
View file @ c706d7b9
......@@ -105,7 +105,11 @@ nvc0_vm_flush(struct nouveau_vm *vm)
struct drm_device *dev = vm->dev;
struct nouveau_vm_pgd *vpgd;
unsigned long flags;
u32 engine = (dev_priv->chan_vm == vm) ? 1 : 5;
u32 engine;
engine = 1;
if (vm == dev_priv->bar1_vm || vm == dev_priv->bar3_vm)
engine |= 4;
pinstmem->flush(vm->dev);
......
drivers/gpu/drm/nouveau/nvc0_vram.c
View file @ c706d7b9
......@@ -61,9 +61,7 @@ nvc0_vram_new(struct drm_device *dev, u64 size, u32 align, u32 ncmin,
u32 type, struct nouveau_mem **pmem)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct ttm_bo_device *bdev = &dev_priv->ttm.bdev;
struct ttm_mem_type_manager *man = &bdev->man[TTM_PL_VRAM];
struct nouveau_mm *mm = man->priv;
struct nouveau_mm *mm = dev_priv->engine.vram.mm;
struct nouveau_mm_node *r;
struct nouveau_mem *mem;
int ret;
......@@ -105,9 +103,15 @@ int
nvc0_vram_init(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_vram_engine *vram = &dev_priv->engine.vram;
const u32 rsvd_head = ( 256 * 1024) >> 12; /* vga memory */
const u32 rsvd_tail = (1024 * 1024) >> 12; /* vbios etc */
u32 length;
dev_priv->vram_size = nv_rd32(dev, 0x10f20c) << 20;
dev_priv->vram_size *= nv_rd32(dev, 0x121c74);
dev_priv->vram_rblock_size = 4096;
return 0;
length = (dev_priv->vram_size >> 12) - rsvd_head - rsvd_tail;
return nouveau_mm_init(&vram->mm, rsvd_head, length, 1);
}
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