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-rw-r--r--linux-core/Makefile4
-rw-r--r--linux-core/ati_pcigart.c18
-rw-r--r--linux-core/drmP.h74
-rw-r--r--linux-core/drm_agpsupport.c133
-rw-r--r--linux-core/drm_bo.c79
-rw-r--r--linux-core/drm_bufs.c43
-rw-r--r--linux-core/drm_compat.c8
-rw-r--r--linux-core/drm_context.c154
-rw-r--r--linux-core/drm_drawable.c213
-rw-r--r--linux-core/drm_drv.c75
-rw-r--r--linux-core/drm_fence.c38
-rw-r--r--linux-core/drm_fops.c45
-rw-r--r--linux-core/drm_ioctl.c14
-rw-r--r--linux-core/drm_irq.c20
-rw-r--r--linux-core/drm_memory.c4
-rw-r--r--linux-core/drm_object.c12
-rw-r--r--linux-core/drm_objects.h16
-rw-r--r--linux-core/drm_os_linux.h18
-rw-r--r--linux-core/drm_pci.c2
-rw-r--r--linux-core/drm_proc.c19
-rw-r--r--linux-core/drm_stub.c16
-rw-r--r--linux-core/drm_ttm.c10
-rw-r--r--linux-core/drm_vm.c42
-rw-r--r--linux-core/i810_dma.c6
-rw-r--r--linux-core/i915_buffer.c2
-rw-r--r--linux-core/radeon_drv.c3
-rw-r--r--linux-core/sis_mm.c2
-rw-r--r--linux-core/via_buffer.c2
28 files changed, 433 insertions, 639 deletions
diff --git a/linux-core/Makefile b/linux-core/Makefile
index bca8210d..1758777c 100644
--- a/linux-core/Makefile
+++ b/linux-core/Makefile
@@ -237,6 +237,9 @@ dristat: dristat.c
drmstat: drmstat.c
$(CC) $(PRGCFLAGS) $< -o $@ $(DRMSTATLIBS)
+install:
+ make -C $(LINUXDIR) $(GETCONFIG) SUBDIRS=`pwd` DRMSRCDIR=`pwd` modules_install
+
else
# Check for kernel versions that we don't support.
@@ -280,6 +283,7 @@ CONFIG_DRM_SAVAGE := n
CONFIG_DRM_VIA := n
CONFIG_DRM_MACH64 := n
CONFIG_DRM_NV := n
+CONFIG_DRM_NOUVEAU := n
# Enable module builds for the modules requested/supported.
diff --git a/linux-core/ati_pcigart.c b/linux-core/ati_pcigart.c
index ad47ed25..66742bbc 100644
--- a/linux-core/ati_pcigart.c
+++ b/linux-core/ati_pcigart.c
@@ -151,7 +151,8 @@ int drm_ati_pcigart_init(drm_device_t *dev, drm_ati_pcigart_info *gart_info)
if (gart_info->gart_table_location == DRM_ATI_GART_MAIN) {
DRM_DEBUG("PCI: no table in VRAM: using normal RAM\n");
- order = drm_order((gart_info->table_size + (PAGE_SIZE-1)) / PAGE_SIZE);
+ order = drm_order((gart_info->table_size +
+ (PAGE_SIZE-1)) / PAGE_SIZE);
num_pages = 1 << order;
address = drm_ati_alloc_pcigart_table(order);
if (!address) {
@@ -169,7 +170,8 @@ int drm_ati_pcigart_init(drm_device_t *dev, drm_ati_pcigart_info *gart_info)
PCI_DMA_TODEVICE);
if (bus_address == 0) {
DRM_ERROR("unable to map PCIGART pages!\n");
- order = drm_order((gart_info->table_size + (PAGE_SIZE-1)) / PAGE_SIZE);
+ order = drm_order((gart_info->table_size +
+ (PAGE_SIZE-1)) / PAGE_SIZE);
drm_ati_free_pcigart_table(address, order);
address = NULL;
goto done;
@@ -205,10 +207,18 @@ int drm_ati_pcigart_init(drm_device_t *dev, drm_ati_pcigart_info *gart_info)
page_base = (u32) entry->busaddr[i];
for (j = 0; j < (PAGE_SIZE / ATI_PCIGART_PAGE_SIZE); j++) {
- if (gart_info->is_pcie)
+ switch(gart_info->gart_reg_if) {
+ case DRM_ATI_GART_IGP:
+ *pci_gart = cpu_to_le32((page_base) | 0xc);
+ break;
+ case DRM_ATI_GART_PCIE:
*pci_gart = cpu_to_le32((page_base >> 8) | 0xc);
- else
+ break;
+ default:
+ case DRM_ATI_GART_PCI:
*pci_gart = cpu_to_le32(page_base);
+ break;
+ }
pci_gart++;
page_base += ATI_PCIGART_PAGE_SIZE;
}
diff --git a/linux-core/drmP.h b/linux-core/drmP.h
index 3ddd405f..ec432b2a 100644
--- a/linux-core/drmP.h
+++ b/linux-core/drmP.h
@@ -76,6 +76,7 @@
#include <asm/pgalloc.h>
#include "drm.h"
#include <linux/slab.h>
+#include <linux/idr.h>
#define __OS_HAS_AGP (defined(CONFIG_AGP) || (defined(CONFIG_AGP_MODULE) && defined(MODULE)))
#define __OS_HAS_MTRR (defined(CONFIG_MTRR))
@@ -300,19 +301,14 @@ typedef struct drm_devstate {
} drm_devstate_t;
typedef struct drm_magic_entry {
- drm_hash_item_t hash_item;
struct list_head head;
+ drm_hash_item_t hash_item;
struct drm_file *priv;
} drm_magic_entry_t;
-typedef struct drm_magic_head {
- struct drm_magic_entry *head;
- struct drm_magic_entry *tail;
-} drm_magic_head_t;
-
typedef struct drm_vma_entry {
+ struct list_head head;
struct vm_area_struct *vma;
- struct drm_vma_entry *next;
pid_t pid;
} drm_vma_entry_t;
@@ -411,8 +407,7 @@ typedef struct drm_file {
uid_t uid;
drm_magic_t magic;
unsigned long ioctl_count;
- struct drm_file *next;
- struct drm_file *prev;
+ struct list_head lhead;
struct drm_head *head;
int remove_auth_on_close;
unsigned long lock_count;
@@ -493,8 +488,7 @@ typedef struct drm_agp_mem {
DRM_AGP_MEM *memory;
unsigned long bound; /**< address */
int pages;
- struct drm_agp_mem *prev; /**< previous entry */
- struct drm_agp_mem *next; /**< next entry */
+ struct list_head head;
} drm_agp_mem_t;
/**
@@ -504,7 +498,7 @@ typedef struct drm_agp_mem {
*/
typedef struct drm_agp_head {
DRM_AGP_KERN agp_info; /**< AGP device information */
- drm_agp_mem_t *memory; /**< memory entries */
+ struct list_head memory;
unsigned long mode; /**< AGP mode */
#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,11)
struct agp_bridge_data *bridge;
@@ -576,6 +570,12 @@ typedef struct drm_ctx_list {
drm_file_t *tag; /**< associated fd private data */
} drm_ctx_list_t;
+struct drm_ctx_sarea_list {
+ struct list_head head;
+ int ctx_id;
+ drm_map_t *map;
+};
+
typedef struct drm_vbl_sig {
struct list_head head;
unsigned int sequence;
@@ -587,15 +587,24 @@ typedef struct drm_vbl_sig {
#define DRM_ATI_GART_MAIN 1
#define DRM_ATI_GART_FB 2
+#define DRM_ATI_GART_PCI 1
+#define DRM_ATI_GART_PCIE 2
+#define DRM_ATI_GART_IGP 3
+
typedef struct ati_pcigart_info {
int gart_table_location;
- int is_pcie;
+ int gart_reg_if;
void *addr;
dma_addr_t bus_addr;
drm_local_map_t mapping;
int table_size;
} drm_ati_pcigart_info;
+struct drm_drawable_list {
+ struct list_head head;
+ int id;
+ drm_drawable_info_t info;
+};
#include "drm_objects.h"
@@ -722,15 +731,14 @@ typedef struct drm_device {
/** \name Authentication */
/*@{ */
- drm_file_t *file_first; /**< file list head */
- drm_file_t *file_last; /**< file list tail */
+ struct list_head filelist;
drm_open_hash_t magiclist;
struct list_head magicfree;
/*@} */
/** \name Memory management */
/*@{ */
- drm_map_list_t *maplist; /**< Linked list of regions */
+ struct list_head maplist; /**< Linked list of regions */
int map_count; /**< Number of mappable regions */
drm_open_hash_t map_hash; /**< User token hash table for maps */
drm_mm_t offset_manager; /**< User token manager */
@@ -740,14 +748,14 @@ typedef struct drm_device {
/** \name Context handle management */
/*@{ */
- drm_ctx_list_t *ctxlist; /**< Linked list of context handles */
+ struct list_head ctxlist; /**< Linked list of context handles */
int ctx_count; /**< Number of context handles */
struct mutex ctxlist_mutex; /**< For ctxlist */
- drm_map_t **context_sareas; /**< per-context SAREA's */
- int max_context;
+ struct idr ctx_idr;
+ struct list_head context_sarealist;
- drm_vma_entry_t *vmalist; /**< List of vmas (for debugging) */
+ struct list_head vmalist; /**< List of vmas (for debugging) */
drm_lock_data_t lock; /**< Information on hardware lock */
/*@} */
@@ -783,8 +791,8 @@ typedef struct drm_device {
atomic_t vbl_received;
atomic_t vbl_received2; /**< number of secondary VBLANK interrupts */
spinlock_t vbl_lock;
- drm_vbl_sig_t vbl_sigs; /**< signal list to send on VBLANK */
- drm_vbl_sig_t vbl_sigs2; /**< signals to send on secondary VBLANK */
+ struct list_head vbl_sigs; /**< signal list to send on VBLANK */
+ struct list_head vbl_sigs2; /**< signals to send on secondary VBLANK */
unsigned int vbl_pending;
spinlock_t tasklet_lock; /**< For drm_locked_tasklet */
void (*locked_tasklet_func)(struct drm_device *dev);
@@ -806,7 +814,6 @@ typedef struct drm_device {
struct pci_controller *hose;
#endif
drm_sg_mem_t *sg; /**< Scatter gather memory */
- unsigned long *ctx_bitmap; /**< context bitmap */
void *dev_private; /**< device private data */
drm_sigdata_t sigdata; /**< For block_all_signals */
sigset_t sigmask;
@@ -822,22 +829,18 @@ typedef struct drm_device {
/** \name Drawable information */
/*@{ */
spinlock_t drw_lock;
- unsigned int drw_bitfield_length;
- u32 *drw_bitfield;
- unsigned int drw_info_length;
- drm_drawable_info_t **drw_info;
+ struct idr drw_idr;
+ struct list_head drwlist;
/*@} */
} drm_device_t;
#if __OS_HAS_AGP
-typedef struct drm_agp_ttm_priv {
+typedef struct drm_agp_ttm_backend {
+ drm_ttm_backend_t backend;
DRM_AGP_MEM *mem;
struct agp_bridge_data *bridge;
- unsigned alloc_type;
- unsigned cached_type;
- unsigned uncached_type;
int populated;
-} drm_agp_ttm_priv;
+} drm_agp_ttm_backend_t;
#endif
#define ATI_PCIGART_FLAG_VMALLOC 1
@@ -1125,8 +1128,7 @@ extern DRM_AGP_MEM *drm_agp_allocate_memory(struct agp_bridge_data *bridge, size
extern int drm_agp_free_memory(DRM_AGP_MEM * handle);
extern int drm_agp_bind_memory(DRM_AGP_MEM * handle, off_t start);
extern int drm_agp_unbind_memory(DRM_AGP_MEM * handle);
-extern drm_ttm_backend_t *drm_agp_init_ttm(struct drm_device *dev,
- drm_ttm_backend_t *backend);
+extern drm_ttm_backend_t *drm_agp_init_ttm(struct drm_device *dev);
/* Stub support (drm_stub.h) */
extern int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent,
struct drm_driver *driver);
@@ -1138,6 +1140,8 @@ extern drm_head_t **drm_heads;
extern struct drm_sysfs_class *drm_class;
extern struct proc_dir_entry *drm_proc_root;
+extern drm_local_map_t *drm_getsarea(struct drm_device *dev);
+
/* Proc support (drm_proc.h) */
extern int drm_proc_init(drm_device_t * dev,
int minor,
@@ -1200,7 +1204,7 @@ static __inline__ struct drm_map *drm_core_findmap(struct drm_device *dev,
unsigned int token)
{
drm_map_list_t *_entry;
- list_for_each_entry(_entry, &dev->maplist->head, head)
+ list_for_each_entry(_entry, &dev->maplist, head)
if (_entry->user_token == token)
return _entry->map;
return NULL;
diff --git a/linux-core/drm_agpsupport.c b/linux-core/drm_agpsupport.c
index 0f7b1d2e..f134563a 100644
--- a/linux-core/drm_agpsupport.c
+++ b/linux-core/drm_agpsupport.c
@@ -249,11 +249,7 @@ int drm_agp_alloc(drm_device_t *dev, drm_agp_buffer_t *request)
entry->memory = memory;
entry->bound = 0;
entry->pages = pages;
- entry->prev = NULL;
- entry->next = dev->agp->memory;
- if (dev->agp->memory)
- dev->agp->memory->prev = entry;
- dev->agp->memory = entry;
+ list_add(&entry->head, &dev->agp->memory);
request->handle = entry->handle;
request->physical = memory->physical;
@@ -280,10 +276,12 @@ int drm_agp_alloc_ioctl(struct inode *inode, struct file *filp,
return err;
if (copy_to_user(argp, &request, sizeof(request))) {
- drm_agp_mem_t *entry = dev->agp->memory;
-
- dev->agp->memory = entry->next;
- dev->agp->memory->prev = NULL;
+ drm_agp_mem_t *entry;
+ list_for_each_entry(entry, &dev->agp->memory, head) {
+ if (entry->handle == request.handle)
+ break;
+ }
+ list_del(&entry->head);
drm_free_agp(entry->memory, entry->pages);
drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS);
return -EFAULT;
@@ -306,7 +304,7 @@ static drm_agp_mem_t *drm_agp_lookup_entry(drm_device_t * dev,
{
drm_agp_mem_t *entry;
- for (entry = dev->agp->memory; entry; entry = entry->next) {
+ list_for_each_entry(entry, &dev->agp->memory, head) {
if (entry->handle == handle)
return entry;
}
@@ -435,13 +433,7 @@ int drm_agp_free(drm_device_t *dev, drm_agp_buffer_t *request)
if (entry->bound)
drm_unbind_agp(entry->memory);
- if (entry->prev)
- entry->prev->next = entry->next;
- else
- dev->agp->memory = entry->next;
-
- if (entry->next)
- entry->next->prev = entry->prev;
+ list_del(&entry->head);
drm_free_agp(entry->memory, entry->pages);
drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS);
@@ -502,7 +494,7 @@ drm_agp_head_t *drm_agp_init(drm_device_t *dev)
drm_free(head, sizeof(*head), DRM_MEM_AGPLISTS);
return NULL;
}
- head->memory = NULL;
+ INIT_LIST_HEAD(&head->memory);
head->cant_use_aperture = head->agp_info.cant_use_aperture;
head->page_mask = head->agp_info.page_mask;
return head;
@@ -570,7 +562,8 @@ static int drm_agp_needs_unbind_cache_adjust(drm_ttm_backend_t *backend) {
static int drm_agp_populate(drm_ttm_backend_t *backend, unsigned long num_pages,
struct page **pages) {
- drm_agp_ttm_priv *agp_priv = (drm_agp_ttm_priv *) backend->private;
+ drm_agp_ttm_backend_t *agp_be =
+ container_of(backend, drm_agp_ttm_backend_t, backend);
struct page **cur_page, **last_page = pages + num_pages;
DRM_AGP_MEM *mem;
@@ -579,9 +572,9 @@ static int drm_agp_populate(drm_ttm_backend_t *backend, unsigned long num_pages,
DRM_DEBUG("drm_agp_populate_ttm\n");
#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,11)
- mem = drm_agp_allocate_memory(num_pages, agp_priv->alloc_type);
+ mem = drm_agp_allocate_memory(num_pages, AGP_USER_MEMORY);
#else
- mem = drm_agp_allocate_memory(agp_priv->bridge, num_pages, agp_priv->alloc_type);
+ mem = drm_agp_allocate_memory(agp_be->bridge, num_pages, AGP_USER_MEMORY);
#endif
if (!mem) {
drm_free_memctl(num_pages *sizeof(void *));
@@ -593,7 +586,7 @@ static int drm_agp_populate(drm_ttm_backend_t *backend, unsigned long num_pages,
for (cur_page = pages; cur_page < last_page; ++cur_page) {
mem->memory[mem->page_count++] = phys_to_gart(page_to_phys(*cur_page));
}
- agp_priv->mem = mem;
+ agp_be->mem = mem;
return 0;
}
@@ -601,76 +594,82 @@ static int drm_agp_bind_ttm(drm_ttm_backend_t *backend,
unsigned long offset,
int cached)
{
- drm_agp_ttm_priv *agp_priv = (drm_agp_ttm_priv *) backend->private;
- DRM_AGP_MEM *mem = agp_priv->mem;
+ drm_agp_ttm_backend_t *agp_be =
+ container_of(backend, drm_agp_ttm_backend_t, backend);
+ DRM_AGP_MEM *mem = agp_be->mem;
int ret;
DRM_DEBUG("drm_agp_bind_ttm\n");
- DRM_FLAG_MASKED(backend->flags, (cached) ? DRM_BE_FLAG_BOUND_CACHED : 0,
- DRM_BE_FLAG_BOUND_CACHED);
mem->is_flushed = TRUE;
- mem->type = (cached) ? agp_priv->cached_type : agp_priv->uncached_type;
+ mem->type = (cached) ? AGP_USER_CACHED_MEMORY :
+ AGP_USER_MEMORY;
ret = drm_agp_bind_memory(mem, offset);
if (ret) {
DRM_ERROR("AGP Bind memory failed\n");
}
+ DRM_FLAG_MASKED(backend->flags, (cached) ? DRM_BE_FLAG_BOUND_CACHED : 0,
+ DRM_BE_FLAG_BOUND_CACHED);
return ret;
}
static int drm_agp_unbind_ttm(drm_ttm_backend_t *backend) {
- drm_agp_ttm_priv *agp_priv = (drm_agp_ttm_priv *) backend->private;
+ drm_agp_ttm_backend_t *agp_be =
+ container_of(backend, drm_agp_ttm_backend_t, backend);
DRM_DEBUG("drm_agp_unbind_ttm\n");
- if (agp_priv->mem->is_bound)
- return drm_agp_unbind_memory(agp_priv->mem);
+ if (agp_be->mem->is_bound)
+ return drm_agp_unbind_memory(agp_be->mem);
else
return 0;
}
static void drm_agp_clear_ttm(drm_ttm_backend_t *backend) {
- drm_agp_ttm_priv *agp_priv = (drm_agp_ttm_priv *) backend->private;
- DRM_AGP_MEM *mem = agp_priv->mem;
+ drm_agp_ttm_backend_t *agp_be =
+ container_of(backend, drm_agp_ttm_backend_t, backend);
+ DRM_AGP_MEM *mem = agp_be->mem;
DRM_DEBUG("drm_agp_clear_ttm\n");
if (mem) {
unsigned long num_pages = mem->page_count;
- backend->unbind(backend);
+ backend->func->unbind(backend);
agp_free_memory(mem);
drm_free_memctl(num_pages *sizeof(void *));
}
-
- agp_priv->mem = NULL;
+ agp_be->mem = NULL;
}
static void drm_agp_destroy_ttm(drm_ttm_backend_t *backend) {
- drm_agp_ttm_priv *agp_priv;
+ drm_agp_ttm_backend_t *agp_be;
if (backend) {
DRM_DEBUG("drm_agp_destroy_ttm\n");
- agp_priv = (drm_agp_ttm_priv *) backend->private;
- if (agp_priv) {
- if (agp_priv->mem) {
- backend->clear(backend);
+ agp_be = container_of(backend, drm_agp_ttm_backend_t, backend);
+ if (agp_be) {
+ if (agp_be->mem) {
+ backend->func->clear(backend);
}
- drm_ctl_free(agp_priv, sizeof(*agp_priv), DRM_MEM_MAPPINGS);
- backend->private = NULL;
- }
- if (backend->flags & DRM_BE_FLAG_NEEDS_FREE) {
- drm_ctl_free(backend, sizeof(*backend), DRM_MEM_MAPPINGS);
+ drm_ctl_free(agp_be, sizeof(*agp_be), DRM_MEM_TTM);
}
}
}
-
-drm_ttm_backend_t *drm_agp_init_ttm(struct drm_device *dev,
- drm_ttm_backend_t *backend)
+static drm_ttm_backend_func_t agp_ttm_backend =
+{
+ .needs_ub_cache_adjust = drm_agp_needs_unbind_cache_adjust,
+ .populate = drm_agp_populate,
+ .clear = drm_agp_clear_ttm,
+ .bind = drm_agp_bind_ttm,
+ .unbind = drm_agp_unbind_ttm,
+ .destroy = drm_agp_destroy_ttm,
+};
+
+drm_ttm_backend_t *drm_agp_init_ttm(struct drm_device *dev)
{
- drm_ttm_backend_t *agp_be;
- drm_agp_ttm_priv *agp_priv;
+ drm_agp_ttm_backend_t *agp_be;
struct agp_kern_info *info;
if (!dev->agp) {
@@ -690,37 +689,19 @@ drm_ttm_backend_t *drm_agp_init_ttm(struct drm_device *dev,
return NULL;
}
- agp_be = (backend != NULL) ? backend:
- drm_ctl_calloc(1, sizeof(*agp_be), DRM_MEM_MAPPINGS);
-
+
+ agp_be = drm_ctl_calloc(1, sizeof(*agp_be), DRM_MEM_TTM);
if (!agp_be)
return NULL;
- agp_priv = drm_ctl_calloc(1, sizeof(*agp_priv), DRM_MEM_MAPPINGS);
-
- if (!agp_priv) {
- drm_ctl_free(agp_be, sizeof(*agp_be), DRM_MEM_MAPPINGS);
- return NULL;
- }
+ agp_be->mem = NULL;
+ agp_be->bridge = dev->agp->bridge;
+ agp_be->populated = FALSE;
+ agp_be->backend.func = &agp_ttm_backend;
+ agp_be->backend.mem_type = DRM_BO_MEM_TT;
- agp_priv->mem = NULL;
- agp_priv->alloc_type = AGP_USER_MEMORY;
- agp_priv->cached_type = AGP_USER_CACHED_MEMORY;
- agp_priv->uncached_type = AGP_USER_MEMORY;
- agp_priv->bridge = dev->agp->bridge;
- agp_priv->populated = FALSE;
- agp_be->private = (void *) agp_priv;
- agp_be->needs_ub_cache_adjust = drm_agp_needs_unbind_cache_adjust;
- agp_be->populate = drm_agp_populate;
- agp_be->clear = drm_agp_clear_ttm;
- agp_be->bind = drm_agp_bind_ttm;
- agp_be->unbind = drm_agp_unbind_ttm;
- agp_be->destroy = drm_agp_destroy_ttm;
- DRM_FLAG_MASKED(agp_be->flags, (backend == NULL) ? DRM_BE_FLAG_NEEDS_FREE : 0,
- DRM_BE_FLAG_NEEDS_FREE);
- agp_be->drm_map_type = _DRM_AGP;
- return agp_be;
+ return &agp_be->backend;
}
EXPORT_SYMBOL(drm_agp_init_ttm);
diff --git a/linux-core/drm_bo.c b/linux-core/drm_bo.c
index 1bdc6fef..1c7013b3 100644
--- a/linux-core/drm_bo.c
+++ b/linux-core/drm_bo.c
@@ -75,7 +75,8 @@ void drm_bo_add_to_lru(drm_buffer_object_t * bo)
{
drm_mem_type_manager_t *man;
- if (!(bo->mem.mask & (DRM_BO_FLAG_NO_MOVE | DRM_BO_FLAG_NO_EVICT))) {
+ if (!(bo->mem.mask & (DRM_BO_FLAG_NO_MOVE | DRM_BO_FLAG_NO_EVICT))
+ || bo->mem.mem_type != bo->pinned_mem_type) {
man = &bo->dev->bm.man[bo->mem.mem_type];
list_add_tail(&bo->lru, &man->lru);
} else {
@@ -88,6 +89,9 @@ static int drm_bo_vm_pre_move(drm_buffer_object_t * bo, int old_is_pci)
#ifdef DRM_ODD_MM_COMPAT
int ret;
+ if (!bo->map_list.map)
+ return 0;
+
ret = drm_bo_lock_kmm(bo);
if (ret)
return ret;
@@ -95,6 +99,9 @@ static int drm_bo_vm_pre_move(drm_buffer_object_t * bo, int old_is_pci)
if (old_is_pci)
drm_bo_finish_unmap(bo);
#else
+ if (!bo->map_list.map)
+ return 0;
+
drm_bo_unmap_virtual(bo);
#endif
return 0;
@@ -105,6 +112,9 @@ static void drm_bo_vm_post_move(drm_buffer_object_t * bo)
#ifdef DRM_ODD_MM_COMPAT
int ret;
+ if (!bo->map_list.map)
+ return;
+
ret = drm_bo_remap_bound(bo);
if (ret) {
DRM_ERROR("Failed to remap a bound buffer object.\n"
@@ -130,6 +140,11 @@ static int drm_bo_add_ttm(drm_buffer_object_t * bo)
if (!bo->ttm)
ret = -ENOMEM;
break;
+ case drm_bo_type_kernel:
+ bo->ttm = drm_ttm_init(dev, bo->mem.num_pages << PAGE_SHIFT);
+ if (!bo->ttm)
+ ret = -ENOMEM;
+ break;
case drm_bo_type_user:
case drm_bo_type_fake:
break;
@@ -1023,30 +1038,23 @@ static int drm_bo_wait_unfenced(drm_buffer_object_t * bo, int no_wait,
int eagain_if_wait)
{
int ret = (bo->priv_flags & _DRM_BO_FLAG_UNFENCED);
- unsigned long _end = jiffies + 3 * DRM_HZ;
if (ret && no_wait)
return -EBUSY;
else if (!ret)
return 0;
- do {
- mutex_unlock(&bo->mutex);
- DRM_WAIT_ON(ret, bo->event_queue, 3 * DRM_HZ,
- !drm_bo_check_unfenced(bo));
- mutex_lock(&bo->mutex);
- if (ret == -EINTR)
- return -EAGAIN;
- if (ret) {
- DRM_ERROR
- ("Error waiting for buffer to become fenced\n");
- return ret;
- }
- ret = (bo->priv_flags & _DRM_BO_FLAG_UNFENCED);
- } while (ret && !time_after_eq(jiffies, _end));
+ ret = 0;
+ mutex_unlock(&bo->mutex);
+ DRM_WAIT_ON(ret, bo->event_queue, 3 * DRM_HZ,
+ !drm_bo_check_unfenced(bo));
+ mutex_lock(&bo->mutex);
+ if (ret == -EINTR)
+ return -EAGAIN;
+ ret = (bo->priv_flags & _DRM_BO_FLAG_UNFENCED);
if (ret) {
DRM_ERROR("Timeout waiting for buffer to become fenced\n");
- return ret;
+ return -EBUSY;
}
if (eagain_if_wait)
return -EAGAIN;
@@ -1405,7 +1413,10 @@ static int drm_buffer_object_validate(drm_buffer_object_t * bo,
} else if (bo->pinned_node != NULL) {
mutex_lock(&dev->struct_mutex);
- drm_mm_put_block(bo->pinned_node);
+
+ if (bo->pinned_node != bo->mem.mm_node)
+ drm_mm_put_block(bo->pinned_node);
+
list_del_init(&bo->pinned_lru);
bo->pinned_node = NULL;
mutex_unlock(&dev->struct_mutex);
@@ -1529,7 +1540,7 @@ static int drm_bo_handle_wait(drm_file_t * priv, uint32_t handle,
return ret;
}
-int drm_buffer_object_create(drm_file_t * priv,
+int drm_buffer_object_create(drm_device_t *dev,
unsigned long size,
drm_bo_type_t type,
uint32_t mask,
@@ -1538,7 +1549,6 @@ int drm_buffer_object_create(drm_file_t * priv,
unsigned long buffer_start,
drm_buffer_object_t ** buf_obj)
{
- drm_device_t *dev = priv->head->dev;
drm_buffer_manager_t *bm = &dev->bm;
drm_buffer_object_t *bo;
int ret = 0;
@@ -1668,8 +1678,12 @@ int drm_bo_ioctl(DRM_IOCTL_ARGS)
rep.ret = 0;
switch (req->op) {
case drm_bo_create:
+ rep.ret = drm_bo_lock_test(dev, filp);
+ if (rep.ret)
+ break;
rep.ret =
- drm_buffer_object_create(priv, req->size,
+ drm_buffer_object_create(priv->head->dev,
+ req->size,
req->type,
req->mask,
req->hint,
@@ -1718,16 +1732,8 @@ int drm_bo_ioctl(DRM_IOCTL_ARGS)
drm_buffer_type, &uo);
if (rep.ret)
break;
- mutex_lock(&dev->struct_mutex);
- uo = drm_lookup_user_object(priv, req->handle);
- entry =
- drm_user_object_entry(uo, drm_buffer_object_t,
- base);
- atomic_dec(&entry->usage);
- mutex_unlock(&dev->struct_mutex);
- mutex_lock(&entry->mutex);
- drm_bo_fill_rep_arg(entry, &rep);
- mutex_unlock(&entry->mutex);
+
+ rep.ret = drm_bo_handle_info(priv, req->handle, &rep);
break;
case drm_bo_unreference:
rep.ret = drm_user_object_unref(priv, req->handle,
@@ -1991,10 +1997,16 @@ static int drm_bo_lock_mm(drm_device_t * dev, unsigned mem_type)
drm_mem_type_manager_t *man = &bm->man[mem_type];
if (mem_type == 0 || mem_type >= DRM_BO_MEM_TYPES) {
- DRM_ERROR("Illegal memory manager memory type %u,\n", mem_type);
+ DRM_ERROR("Illegal memory manager memory type %u.\n", mem_type);
return -EINVAL;
}
+ if (!man->has_type) {
+ DRM_ERROR("Memory type %u has not been initialized.\n",
+ mem_type);
+ return 0;
+ }
+
drm_bo_clean_unfenced(dev);
ret = drm_bo_force_list_clean(dev, &man->lru, mem_type, 0, 1, 0);
if (ret)
@@ -2294,6 +2306,9 @@ void drm_bo_unmap_virtual(drm_buffer_object_t * bo)
loff_t offset = ((loff_t) bo->map_list.hash.key) << PAGE_SHIFT;
loff_t holelen = ((loff_t) bo->mem.num_pages) << PAGE_SHIFT;
+ if (!dev->dev_mapping)
+ return;
+
unmap_mapping_range(dev->dev_mapping, offset, holelen, 1);
}
diff --git a/linux-core/drm_bufs.c b/linux-core/drm_bufs.c
index 8793ba0e..a2c8a75e 100644
--- a/linux-core/drm_bufs.c
+++ b/linux-core/drm_bufs.c
@@ -51,10 +51,8 @@ EXPORT_SYMBOL(drm_get_resource_len);
static drm_map_list_t *drm_find_matching_map(drm_device_t *dev,
drm_local_map_t *map)
{
- struct list_head *list;
-
- list_for_each(list, &dev->maplist->head) {
- drm_map_list_t *entry = list_entry(list, drm_map_list_t, head);
+ drm_map_list_t *entry;
+ list_for_each_entry(entry, &dev->maplist, head) {
if (entry->map && map->type == entry->map->type &&
((entry->map->offset == map->offset) ||
(map->type == _DRM_SHM && map->flags==_DRM_CONTAINS_LOCK))) {
@@ -237,14 +235,14 @@ static int drm_addmap_core(drm_device_t * dev, unsigned int offset,
* skipped and we double check that dev->agp->memory is
* actually set as well as being invalid before EPERM'ing
*/
- for (entry = dev->agp->memory; entry; entry = entry->next) {
+ list_for_each_entry(entry, &dev->agp->memory, head) {
if ((map->offset >= entry->bound) &&
(map->offset + map->size <= entry->bound + entry->pages * PAGE_SIZE)) {
valid = 1;
break;
}
}
- if (dev->agp->memory && !valid) {
+ if (!list_empty(&dev->agp->memory) && !valid) {
drm_free(map, sizeof(*map), DRM_MEM_MAPS);
return -EPERM;
}
@@ -288,7 +286,7 @@ static int drm_addmap_core(drm_device_t * dev, unsigned int offset,
list->map = map;
mutex_lock(&dev->struct_mutex);
- list_add(&list->head, &dev->maplist->head);
+ list_add(&list->head, &dev->maplist);
/* Assign a 32-bit handle */
@@ -380,29 +378,28 @@ int drm_addmap_ioctl(struct inode *inode, struct file *filp,
*/
int drm_rmmap_locked(drm_device_t *dev, drm_local_map_t *map)
{
- struct list_head *list;
- drm_map_list_t *r_list = NULL;
+ drm_map_list_t *r_list = NULL, *list_t;
drm_dma_handle_t dmah;
+ int found = 0;
/* Find the list entry for the map and remove it */
- list_for_each(list, &dev->maplist->head) {
- r_list = list_entry(list, drm_map_list_t, head);
-
+ list_for_each_entry_safe(r_list, list_t, &dev->maplist, head) {
if (r_list->map == map) {
- list_del(list);
+ list_del(&r_list->head);
drm_ht_remove_key(&dev->map_hash,
r_list->user_token >> PAGE_SHIFT);
- drm_free(list, sizeof(*list), DRM_MEM_MAPS);
+ drm_free(r_list, sizeof(*r_list), DRM_MEM_MAPS);
+ found = 1;
break;
}
}
+ if (!found) {
+ return -EINVAL;
+ }
/* List has wrapped around to the head pointer, or it's empty and we
* didn't find anything.
*/
- if (list == (&dev->maplist->head)) {
- return -EINVAL;
- }
switch (map->type) {
case _DRM_REGISTERS:
@@ -464,7 +461,7 @@ int drm_rmmap_ioctl(struct inode *inode, struct file *filp,
drm_device_t *dev = priv->head->dev;
drm_map_t request;
drm_local_map_t *map = NULL;
- struct list_head *list;
+ drm_map_list_t *r_list;
int ret;
if (copy_from_user(&request, (drm_map_t __user *) arg, sizeof(request))) {
@@ -472,9 +469,7 @@ int drm_rmmap_ioctl(struct inode *inode, struct file *filp,
}
mutex_lock(&dev->struct_mutex);
- list_for_each(list, &dev->maplist->head) {
- drm_map_list_t *r_list = list_entry(list, drm_map_list_t, head);
-
+ list_for_each_entry(r_list, &dev->maplist, head) {
if (r_list->map &&
r_list->user_token == (unsigned long)request.handle &&
r_list->map->flags & _DRM_REMOVABLE) {
@@ -486,7 +481,7 @@ int drm_rmmap_ioctl(struct inode *inode, struct file *filp,
/* List has wrapped around to the head pointer, or its empty we didn't
* find anything.
*/
- if (list == (&dev->maplist->head)) {
+ if (list_empty(&dev->maplist) || !map) {
mutex_unlock(&dev->struct_mutex);
return -EINVAL;
}
@@ -610,14 +605,14 @@ int drm_addbufs_agp(drm_device_t * dev, drm_buf_desc_t * request)
/* Make sure buffers are located in AGP memory that we own */
valid = 0;
- for (agp_entry = dev->agp->memory; agp_entry; agp_entry = agp_entry->next) {
+ list_for_each_entry(agp_entry, &dev->agp->memory, head) {
if ((agp_offset >= agp_entry->bound) &&
(agp_offset + total * count <= agp_entry->bound + agp_entry->pages * PAGE_SIZE)) {
valid = 1;
break;
}
}
- if (dev->agp->memory && !valid) {
+ if (!list_empty(&dev->agp->memory) && !valid) {
DRM_DEBUG("zone invalid\n");
return -EINVAL;
}
diff --git a/linux-core/drm_compat.c b/linux-core/drm_compat.c
index 23441811..9ac5658c 100644
--- a/linux-core/drm_compat.c
+++ b/linux-core/drm_compat.c
@@ -275,12 +275,14 @@ static struct page *drm_bo_vm_fault(struct vm_area_struct *vma,
goto out_unlock;
}
pfn = page_to_pfn(page);
- vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
+ vma->vm_page_prot = (bo->mem.flags & DRM_BO_FLAG_CACHED) ?
+ vm_get_page_prot(vma->vm_flags) :
+ drm_io_prot(_DRM_TTM, vma);
}
-
+
err = vm_insert_pfn(vma, address, pfn);
- if (!err || err == -EBUSY)
+ if (!err || err == -EBUSY)
data->type = VM_FAULT_MINOR;
else
data->type = VM_FAULT_OOM;
diff --git a/linux-core/drm_context.c b/linux-core/drm_context.c
index 49042272..5cb79b14 100644
--- a/linux-core/drm_context.c
+++ b/linux-core/drm_context.c
@@ -58,20 +58,17 @@
*/
void drm_ctxbitmap_free(drm_device_t * dev, int ctx_handle)
{
- if (ctx_handle < 0)
- goto failed;
- if (!dev->ctx_bitmap)
- goto failed;
-
- if (ctx_handle < DRM_MAX_CTXBITMAP) {
- mutex_lock(&dev->struct_mutex);
- clear_bit(ctx_handle, dev->ctx_bitmap);
- dev->context_sareas[ctx_handle] = NULL;
- mutex_unlock(&dev->struct_mutex);
- return;
- }
- failed:
- DRM_ERROR("Attempt to free invalid context handle: %d\n", ctx_handle);
+ struct drm_ctx_sarea_list *ctx_sarea;
+
+ mutex_lock(&dev->struct_mutex);
+ ctx_sarea = idr_find(&dev->ctx_idr, ctx_handle);
+ if (ctx_sarea) {
+ idr_remove(&dev->ctx_idr, ctx_handle);
+ list_del(&ctx_sarea->head);
+ drm_free(ctx_sarea, sizeof(struct drm_ctx_sarea_list), DRM_MEM_BUFS);
+ } else
+ DRM_ERROR("Attempt to free invalid context handle: %d\n", ctx_handle);
+ mutex_unlock(&dev->struct_mutex);
return;
}
@@ -87,56 +84,32 @@ void drm_ctxbitmap_free(drm_device_t * dev, int ctx_handle)
*/
static int drm_ctxbitmap_next(drm_device_t * dev)
{
- int bit;
+ int new_id;
+ int ret;
+ struct drm_ctx_sarea_list *new_ctx;
- if (!dev->ctx_bitmap)
+ new_ctx = drm_calloc(1, sizeof(struct drm_ctx_sarea_list), DRM_MEM_BUFS);
+ if (!new_ctx)
return -1;
+again:
+ if (idr_pre_get(&dev->ctx_idr, GFP_KERNEL) == 0) {
+ DRM_ERROR("Out of memory expanding drawable idr\n");
+ drm_free(new_ctx, sizeof(struct drm_ctx_sarea_list), DRM_MEM_BUFS);
+ return -ENOMEM;
+ }
mutex_lock(&dev->struct_mutex);
- bit = find_first_zero_bit(dev->ctx_bitmap, DRM_MAX_CTXBITMAP);
- if (bit < DRM_MAX_CTXBITMAP) {
- set_bit(bit, dev->ctx_bitmap);
- DRM_DEBUG("drm_ctxbitmap_next bit : %d\n", bit);
- if ((bit + 1) > dev->max_context) {
- dev->max_context = (bit + 1);
- if (dev->context_sareas) {
- drm_map_t **ctx_sareas;
-
- ctx_sareas = drm_realloc(dev->context_sareas,
- (dev->max_context -
- 1) *
- sizeof(*dev->
- context_sareas),
- dev->max_context *
- sizeof(*dev->
- context_sareas),
- DRM_MEM_MAPS);
- if (!ctx_sareas) {
- clear_bit(bit, dev->ctx_bitmap);
- mutex_unlock(&dev->struct_mutex);
- return -1;
- }
- dev->context_sareas = ctx_sareas;
- dev->context_sareas[bit] = NULL;
- } else {
- /* max_context == 1 at this point */
- dev->context_sareas =
- drm_alloc(dev->max_context *
- sizeof(*dev->context_sareas),
- DRM_MEM_MAPS);
- if (!dev->context_sareas) {
- clear_bit(bit, dev->ctx_bitmap);
- mutex_unlock(&dev->struct_mutex);
- return -1;
- }
- dev->context_sareas[bit] = NULL;
- }
- }
+ ret = idr_get_new_above(&dev->ctx_idr, new_ctx, DRM_RESERVED_CONTEXTS, &new_id);
+ if (ret == -EAGAIN) {
mutex_unlock(&dev->struct_mutex);
- return bit;
+ goto again;
}
+
mutex_unlock(&dev->struct_mutex);
- return -1;
+
+ new_ctx->ctx_id = new_id;
+ list_add(&new_ctx->head, &dev->context_sarealist);
+ return new_id;
}
/**
@@ -149,25 +122,8 @@ static int drm_ctxbitmap_next(drm_device_t * dev)
*/
int drm_ctxbitmap_init(drm_device_t * dev)
{
- int i;
- int temp;
-
- mutex_lock(&dev->struct_mutex);
- dev->ctx_bitmap = (unsigned long *)drm_alloc(PAGE_SIZE,
- DRM_MEM_CTXBITMAP);
- if (dev->ctx_bitmap == NULL) {
- mutex_unlock(&dev->struct_mutex);
- return -ENOMEM;
- }
- memset((void *)dev->ctx_bitmap, 0, PAGE_SIZE);
- dev->context_sareas = NULL;
- dev->max_context = -1;
- mutex_unlock(&dev->struct_mutex);
-
- for (i = 0; i < DRM_RESERVED_CONTEXTS; i++) {
- temp = drm_ctxbitmap_next(dev);
- DRM_DEBUG("drm_ctxbitmap_init : %d\n", temp);
- }
+ idr_init(&dev->ctx_idr);
+ INIT_LIST_HEAD(&dev->context_sarealist);
return 0;
}
@@ -182,12 +138,13 @@ int drm_ctxbitmap_init(drm_device_t * dev)
*/
void drm_ctxbitmap_cleanup(drm_device_t * dev)
{
+ struct drm_ctx_sarea_list *ctx_entry, *ctx_temp;
+
mutex_lock(&dev->struct_mutex);
- if (dev->context_sareas)
- drm_free(dev->context_sareas,
- sizeof(*dev->context_sareas) *
- dev->max_context, DRM_MEM_MAPS);
- drm_free((void *)dev->ctx_bitmap, PAGE_SIZE, DRM_MEM_CTXBITMAP);
+ list_for_each_entry_safe(ctx_entry, ctx_temp, &dev->context_sarealist, head) {
+ idr_remove(&dev->ctx_idr, ctx_entry->ctx_id);
+ drm_free(ctx_entry, sizeof(struct drm_ctx_sarea_list), DRM_MEM_MAPS);
+ }
mutex_unlock(&dev->struct_mutex);
}
@@ -218,22 +175,24 @@ int drm_getsareactx(struct inode *inode, struct file *filp,
drm_ctx_priv_map_t request;
drm_map_t *map;
drm_map_list_t *_entry;
+ struct drm_ctx_sarea_list *ctx_sarea;
if (copy_from_user(&request, argp, sizeof(request)))
return -EFAULT;
mutex_lock(&dev->struct_mutex);
- if (dev->max_context < 0
- || request.ctx_id >= (unsigned)dev->max_context) {
+
+ ctx_sarea = idr_find(&dev->ctx_idr, request.ctx_id);
+ if (!ctx_sarea) {
mutex_unlock(&dev->struct_mutex);
return -EINVAL;
}
-
- map = dev->context_sareas[request.ctx_id];
+
+ map = ctx_sarea->map;
mutex_unlock(&dev->struct_mutex);
request.handle = NULL;
- list_for_each_entry(_entry, &dev->maplist->head,head) {
+ list_for_each_entry(_entry, &dev->maplist, head) {
if (_entry->map == map) {
request.handle =
(void *)(unsigned long)_entry->user_token;
@@ -268,15 +227,14 @@ int drm_setsareactx(struct inode *inode, struct file *filp,
drm_ctx_priv_map_t request;
drm_map_t *map = NULL;
drm_map_list_t *r_list = NULL;
- struct list_head *list;
+ struct drm_ctx_sarea_list *ctx_sarea;
if (copy_from_user(&request,
(drm_ctx_priv_map_t __user *) arg, sizeof(request)))
return -EFAULT;
mutex_lock(&dev->struct_mutex);
- list_for_each(list, &dev->maplist->head) {
- r_list = list_entry(list, drm_map_list_t, head);
+ list_for_each_entry(r_list, &dev->maplist, head) {
if (r_list->map
&& r_list->user_token == (unsigned long) request.handle)
goto found;
@@ -289,11 +247,15 @@ int drm_setsareactx(struct inode *inode, struct file *filp,
map = r_list->map;
if (!map)
goto bad;
- if (dev->max_context < 0)
- goto bad;
- if (request.ctx_id >= (unsigned)dev->max_context)
+
+ mutex_lock(&dev->struct_mutex);
+
+ ctx_sarea = idr_find(&dev->ctx_idr, request.ctx_id);
+ if (!ctx_sarea) {
goto bad;
- dev->context_sareas[request.ctx_id] = map;
+ }
+
+ ctx_sarea->map = map;
mutex_unlock(&dev->struct_mutex);
return 0;
}
@@ -449,7 +411,7 @@ int drm_addctx(struct inode *inode, struct file *filp,
ctx_entry->tag = priv;
mutex_lock(&dev->ctxlist_mutex);
- list_add(&ctx_entry->head, &dev->ctxlist->head);
+ list_add(&ctx_entry->head, &dev->ctxlist);
++dev->ctx_count;
mutex_unlock(&dev->ctxlist_mutex);
@@ -575,10 +537,10 @@ int drm_rmctx(struct inode *inode, struct file *filp,
}
mutex_lock(&dev->ctxlist_mutex);
- if (!list_empty(&dev->ctxlist->head)) {
+ if (!list_empty(&dev->ctxlist)) {
drm_ctx_list_t *pos, *n;
- list_for_each_entry_safe(pos, n, &dev->ctxlist->head, head) {
+ list_for_each_entry_safe(pos, n, &dev->ctxlist, head) {
if (pos->handle == ctx.handle) {
list_del(&pos->head);
drm_free(pos, sizeof(*pos), DRM_MEM_CTXLIST);
diff --git a/linux-core/drm_drawable.c b/linux-core/drm_drawable.c
index 0817e321..d599430b 100644
--- a/linux-core/drm_drawable.c
+++ b/linux-core/drm_drawable.c
@@ -44,82 +44,38 @@ int drm_adddraw(DRM_IOCTL_ARGS)
{
DRM_DEVICE;
unsigned long irqflags;
- int i, j;
- u32 *bitfield = dev->drw_bitfield;
- unsigned int bitfield_length = dev->drw_bitfield_length;
- drm_drawable_info_t **info = dev->drw_info;
- unsigned int info_length = dev->drw_info_length;
+ struct drm_drawable_list *draw_info;
drm_draw_t draw;
-
- for (i = 0, j = 0; i < bitfield_length; i++) {
- if (bitfield[i] == ~0)
- continue;
-
- for (; j < 8 * sizeof(*bitfield); j++)
- if (!(bitfield[i] & (1 << j)))
- goto done;
+ int new_id = 0;
+ int ret;
+
+ draw_info = drm_calloc(1, sizeof(struct drm_drawable_list), DRM_MEM_BUFS);
+ if (!draw_info)
+ return -ENOMEM;
+
+again:
+ if (idr_pre_get(&dev->drw_idr, GFP_KERNEL) == 0) {
+ DRM_ERROR("Out of memory expanding drawable idr\n");
+ drm_free(draw_info, sizeof(struct drm_drawable_list), DRM_MEM_BUFS);
+ return -ENOMEM;
}
-done:
-
- if (i == bitfield_length) {
- bitfield_length++;
-
- bitfield = drm_alloc(bitfield_length * sizeof(*bitfield),
- DRM_MEM_BUFS);
-
- if (!bitfield) {
- DRM_ERROR("Failed to allocate new drawable bitfield\n");
- return DRM_ERR(ENOMEM);
- }
-
- if (8 * sizeof(*bitfield) * bitfield_length > info_length) {
- info_length += 8 * sizeof(*bitfield);
-
- info = drm_alloc(info_length * sizeof(*info),
- DRM_MEM_BUFS);
-
- if (!info) {
- DRM_ERROR("Failed to allocate new drawable info"
- " array\n");
-
- drm_free(bitfield,
- bitfield_length * sizeof(*bitfield),
- DRM_MEM_BUFS);
- return DRM_ERR(ENOMEM);
- }
- }
-
- bitfield[i] = 0;
- }
-
- draw.handle = i * 8 * sizeof(*bitfield) + j + 1;
- DRM_DEBUG("%d\n", draw.handle);
spin_lock_irqsave(&dev->drw_lock, irqflags);
-
- bitfield[i] |= 1 << j;
- info[draw.handle - 1] = NULL;
-
- if (bitfield != dev->drw_bitfield) {
- memcpy(bitfield, dev->drw_bitfield, dev->drw_bitfield_length *
- sizeof(*bitfield));
- drm_free(dev->drw_bitfield, sizeof(*bitfield) *
- dev->drw_bitfield_length, DRM_MEM_BUFS);
- dev->drw_bitfield = bitfield;
- dev->drw_bitfield_length = bitfield_length;
+ ret = idr_get_new_above(&dev->drw_idr, draw_info, 1, &new_id);
+ if (ret == -EAGAIN) {
+ spin_unlock_irqrestore(&dev->drw_lock, irqflags);
+ goto again;
}
- if (info != dev->drw_info) {
- memcpy(info, dev->drw_info, dev->drw_info_length *
- sizeof(*info));
- drm_free(dev->drw_info, sizeof(*info) * dev->drw_info_length,
- DRM_MEM_BUFS);
- dev->drw_info = info;
- dev->drw_info_length = info_length;
- }
+ list_add(&draw_info->head, &dev->drwlist);
spin_unlock_irqrestore(&dev->drw_lock, irqflags);
+ draw_info->id = new_id;
+ draw.handle = new_id;
+
+ DRM_DEBUG("%d\n", draw.handle);
+
DRM_COPY_TO_USER_IOCTL((drm_draw_t __user *)data, draw, sizeof(draw));
return 0;
@@ -132,87 +88,25 @@ int drm_rmdraw(DRM_IOCTL_ARGS)
{
DRM_DEVICE;
drm_draw_t draw;
- int id, idx;
- unsigned int shift;
unsigned long irqflags;
- u32 *bitfield = dev->drw_bitfield;
- unsigned int bitfield_length = dev->drw_bitfield_length;
- drm_drawable_info_t **info = dev->drw_info;
- unsigned int info_length = dev->drw_info_length;
+ struct drm_drawable_list *draw_info;
DRM_COPY_FROM_USER_IOCTL(draw, (drm_draw_t __user *) data,
sizeof(draw));
- id = draw.handle - 1;
- idx = id / (8 * sizeof(*bitfield));
- shift = id % (8 * sizeof(*bitfield));
-
- if (idx < 0 || idx >= bitfield_length ||
- !(bitfield[idx] & (1 << shift))) {
+ draw_info = idr_find(&dev->drw_idr, draw.handle);
+ if (!draw_info) {
DRM_DEBUG("No such drawable %d\n", draw.handle);
- return 0;
+ return -EINVAL;
}
spin_lock_irqsave(&dev->drw_lock, irqflags);
- bitfield[idx] &= ~(1 << shift);
+ list_del(&draw_info->head);
+ idr_remove(&dev->drw_idr, draw.handle);
+ drm_free(draw_info, sizeof(struct drm_drawable_list), DRM_MEM_BUFS);
spin_unlock_irqrestore(&dev->drw_lock, irqflags);
-
- if (info[id]) {
- drm_free(info[id]->rects, info[id]->num_rects *
- sizeof(drm_clip_rect_t), DRM_MEM_BUFS);
- drm_free(info[id], sizeof(**info), DRM_MEM_BUFS);
- }
-
- /* Can we shrink the arrays? */
- if (idx == bitfield_length - 1) {
- while (idx >= 0 && !bitfield[idx])
- --idx;
-
- bitfield_length = idx + 1;
-
- if (idx != id / (8 * sizeof(*bitfield)))
- bitfield = drm_alloc(bitfield_length *
- sizeof(*bitfield), DRM_MEM_BUFS);
-
- if (!bitfield && bitfield_length) {
- bitfield = dev->drw_bitfield;
- bitfield_length = dev->drw_bitfield_length;
- }
- }
-
- if (bitfield != dev->drw_bitfield) {
- info_length = 8 * sizeof(*bitfield) * bitfield_length;
-
- info = drm_alloc(info_length * sizeof(*info), DRM_MEM_BUFS);
-
- if (!info && info_length) {
- info = dev->drw_info;
- info_length = dev->drw_info_length;
- }
-
- spin_lock_irqsave(&dev->drw_lock, irqflags);
-
- memcpy(bitfield, dev->drw_bitfield, bitfield_length *
- sizeof(*bitfield));
- drm_free(dev->drw_bitfield, sizeof(*bitfield) *
- dev->drw_bitfield_length, DRM_MEM_BUFS);
- dev->drw_bitfield = bitfield;
- dev->drw_bitfield_length = bitfield_length;
-
- if (info != dev->drw_info) {
- memcpy(info, dev->drw_info, info_length *
- sizeof(*info));
- drm_free(dev->drw_info, sizeof(*info) *
- dev->drw_info_length, DRM_MEM_BUFS);
- dev->drw_info = info;
- dev->drw_info_length = info_length;
- }
-
- spin_unlock_irqrestore(&dev->drw_lock, irqflags);
- }
-
DRM_DEBUG("%d\n", draw.handle);
return 0;
}
@@ -220,36 +114,22 @@ int drm_rmdraw(DRM_IOCTL_ARGS)
int drm_update_drawable_info(DRM_IOCTL_ARGS) {
DRM_DEVICE;
drm_update_draw_t update;
- unsigned int id, idx, shift, bitfield_length = dev->drw_bitfield_length;
- u32 *bitfield = dev->drw_bitfield;
unsigned long irqflags;
drm_drawable_info_t *info;
drm_clip_rect_t *rects;
+ struct drm_drawable_list *draw_info;
int err;
DRM_COPY_FROM_USER_IOCTL(update, (drm_update_draw_t __user *) data,
sizeof(update));
- id = update.handle - 1;
- idx = id / (8 * sizeof(*bitfield));
- shift = id % (8 * sizeof(*bitfield));
-
- if (idx < 0 || idx >= bitfield_length ||
- !(bitfield[idx] & (1 << shift))) {
+ draw_info = idr_find(&dev->drw_idr, update.handle);
+ if (!draw_info) {
DRM_ERROR("No such drawable %d\n", update.handle);
return DRM_ERR(EINVAL);
}
- info = dev->drw_info[id];
-
- if (!info) {
- info = drm_calloc(1, sizeof(drm_drawable_info_t), DRM_MEM_BUFS);
-
- if (!info) {
- DRM_ERROR("Failed to allocate drawable info memory\n");
- return DRM_ERR(ENOMEM);
- }
- }
+ info = &draw_info->info;
switch (update.type) {
case DRM_DRAWABLE_CLIPRECTS:
@@ -284,12 +164,11 @@ int drm_update_drawable_info(DRM_IOCTL_ARGS) {
info->rects = rects;
info->num_rects = update.num;
- dev->drw_info[id] = info;
spin_unlock_irqrestore(&dev->drw_lock, irqflags);
DRM_DEBUG("Updated %d cliprects for drawable %d\n",
- info->num_rects, id);
+ info->num_rects, update.handle);
break;
default:
DRM_ERROR("Invalid update type %d\n", update.type);
@@ -299,11 +178,9 @@ int drm_update_drawable_info(DRM_IOCTL_ARGS) {
return 0;
error:
- if (!dev->drw_info[id])
- drm_free(info, sizeof(*info), DRM_MEM_BUFS);
- else if (rects != dev->drw_info[id]->rects)
- drm_free(rects, update.num *
- sizeof(drm_clip_rect_t), DRM_MEM_BUFS);
+ if (rects != info->rects)
+ drm_free(rects, update.num * sizeof(drm_clip_rect_t),
+ DRM_MEM_BUFS);
return err;
}
@@ -312,19 +189,13 @@ error:
* Caller must hold the drawable spinlock!
*/
drm_drawable_info_t *drm_get_drawable_info(drm_device_t *dev, drm_drawable_t id) {
- u32 *bitfield = dev->drw_bitfield;
- unsigned int idx, shift;
-
- id--;
- idx = id / (8 * sizeof(*bitfield));
- shift = id % (8 * sizeof(*bitfield));
-
- if (idx < 0 || idx >= dev->drw_bitfield_length ||
- !(bitfield[idx] & (1 << shift))) {
+ struct drm_drawable_list *draw_info;
+ draw_info = idr_find(&dev->drw_idr, id);
+ if (!draw_info) {
DRM_DEBUG("No such drawable %d\n", id);
return NULL;
}
- return dev->drw_info[id];
+ return &draw_info->info;
}
EXPORT_SYMBOL(drm_get_drawable_info);
diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c
index b95f796f..1695a792 100644
--- a/linux-core/drm_drv.c
+++ b/linux-core/drm_drv.c
@@ -140,8 +140,9 @@ static drm_ioctl_desc_t drm_ioctls[] = {
int drm_lastclose(drm_device_t * dev)
{
drm_magic_entry_t *pt, *next;
- drm_map_list_t *r_list;
- drm_vma_entry_t *vma, *vma_next;
+ drm_map_list_t *r_list, *list_t;
+ drm_vma_entry_t *vma, *vma_temp;
+ struct drm_drawable_list *drw_entry, *drw_temp;
int i;
DRM_DEBUG("\n");
@@ -166,15 +167,13 @@ int drm_lastclose(drm_device_t * dev)
drm_irq_uninstall(dev);
/* Free drawable information memory */
- for (i = 0; i < dev->drw_bitfield_length / sizeof(*dev->drw_bitfield);
- i++) {
- drm_drawable_info_t *info = drm_get_drawable_info(dev, i);
-
- if (info) {
- drm_free(info->rects, info->num_rects *
- sizeof(drm_clip_rect_t), DRM_MEM_BUFS);
- drm_free(info, sizeof(*info), DRM_MEM_BUFS);
- }
+ list_for_each_entry_safe(drw_entry, drw_temp, &dev->drwlist, head) {
+ drm_free(drw_entry->info.rects, drw_entry->info.num_rects *
+ sizeof(drm_clip_rect_t), DRM_MEM_BUFS);
+
+ idr_remove(&dev->drw_idr, drw_entry->id);
+ list_del(&drw_entry->head);
+ drm_free(drw_entry, sizeof(struct drm_drawable_list), DRM_MEM_BUFS);
}
mutex_lock(&dev->struct_mutex);
@@ -198,19 +197,17 @@ int drm_lastclose(drm_device_t * dev)
/* Clear AGP information */
if (drm_core_has_AGP(dev) && dev->agp) {
- drm_agp_mem_t *entry;
- drm_agp_mem_t *nexte;
+ drm_agp_mem_t *entry, *tempe;
/* Remove AGP resources, but leave dev->agp
intact until drv_cleanup is called. */
- for (entry = dev->agp->memory; entry; entry = nexte) {
- nexte = entry->next;
+ list_for_each_entry_safe(entry, tempe, &dev->agp->memory, head) {
if (entry->bound)
drm_unbind_agp(entry->memory);
drm_free_agp(entry->memory, entry->pages);
drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS);
}
- dev->agp->memory = NULL;
+ INIT_LIST_HEAD(&dev->agp->memory);
if (dev->agp->acquired)
drm_agp_release(dev);
@@ -224,20 +221,14 @@ int drm_lastclose(drm_device_t * dev)
}
/* Clear vma list (only built for debugging) */
- if (dev->vmalist) {
- for (vma = dev->vmalist; vma; vma = vma_next) {
- vma_next = vma->next;
- drm_ctl_free(vma, sizeof(*vma), DRM_MEM_VMAS);
- }
- dev->vmalist = NULL;
+ list_for_each_entry_safe(vma, vma_temp, &dev->vmalist, head) {
+ list_del(&vma->head);
+ drm_ctl_free(vma, sizeof(*vma), DRM_MEM_VMAS);
}
-
- if (dev->maplist) {
- while (!list_empty(&dev->maplist->head)) {
- struct list_head *list = dev->maplist->head.next;
- r_list = list_entry(list, drm_map_list_t, head);
- drm_rmmap_locked(dev, r_list->map);
- }
+
+ list_for_each_entry_safe(r_list, list_t, &dev->maplist, head) {
+ drm_rmmap_locked(dev, r_list->map);
+ r_list = NULL;
}
if (drm_core_check_feature(dev, DRIVER_DMA_QUEUE) && dev->queuelist) {
@@ -372,13 +363,9 @@ static void drm_cleanup(drm_device_t * dev)
drm_lastclose(dev);
drm_fence_manager_takedown(dev);
- if (dev->maplist) {
- drm_free(dev->maplist, sizeof(*dev->maplist), DRM_MEM_MAPS);
- dev->maplist = NULL;
- drm_ht_remove(&dev->map_hash);
- drm_mm_takedown(&dev->offset_manager);
- drm_ht_remove(&dev->object_hash);
- }
+ drm_ht_remove(&dev->map_hash);
+ drm_mm_takedown(&dev->offset_manager);
+ drm_ht_remove(&dev->object_hash);
if (!drm_fb_loaded)
pci_disable_device(dev->pdev);
@@ -594,7 +581,7 @@ int drm_ioctl(struct inode *inode, struct file *filp,
goto err_i1;
if ((nr >= DRM_COMMAND_BASE) && (nr < DRM_COMMAND_END)
&& (nr < DRM_COMMAND_BASE + dev->driver->num_ioctls))
- ioctl = &dev->driver->ioctls[nr - DRM_COMMAND_BASE];
+ ioctl = &dev->driver->ioctls[nr - DRM_COMMAND_BASE];
else if ((nr >= DRM_COMMAND_END) || (nr < DRM_COMMAND_BASE))
ioctl = &drm_ioctls[nr];
else
@@ -622,3 +609,17 @@ err_i1:
return retcode;
}
EXPORT_SYMBOL(drm_ioctl);
+
+drm_local_map_t *drm_getsarea(struct drm_device *dev)
+{
+ drm_map_list_t *entry;
+
+ list_for_each_entry(entry, &dev->maplist, head) {
+ if (entry->map && entry->map->type == _DRM_SHM &&
+ (entry->map->flags & _DRM_CONTAINS_LOCK)) {
+ return entry->map;
+ }
+ }
+ return NULL;
+}
+EXPORT_SYMBOL(drm_getsarea);
diff --git a/linux-core/drm_fence.c b/linux-core/drm_fence.c
index 6dd04a35..ce161dc3 100644
--- a/linux-core/drm_fence.c
+++ b/linux-core/drm_fence.c
@@ -1,8 +1,8 @@
/**************************************************************************
- *
+ *
* Copyright (c) 2006-2007 Tungsten Graphics, Inc., Cedar Park, TX., USA
* All Rights Reserved.
- *
+ *
* 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
@@ -10,17 +10,17 @@
* distribute, sub license, 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 (including the
* next paragraph) 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 NON-INFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS 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
+ * 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.
*
**************************************************************************/
@@ -49,8 +49,6 @@ void drm_fence_handler(drm_device_t * dev, uint32_t class,
int is_exe = (type & DRM_FENCE_TYPE_EXE);
int ge_last_exe;
-
-
diff = (sequence - fc->exe_flush_sequence) & driver->sequence_mask;
if (fc->pending_exe_flush && is_exe && diff < driver->wrap_diff)
@@ -59,13 +57,13 @@ void drm_fence_handler(drm_device_t * dev, uint32_t class,
diff = (sequence - fc->last_exe_flush) & driver->sequence_mask;
ge_last_exe = diff < driver->wrap_diff;
- if (ge_last_exe)
+ if (ge_last_exe)
fc->pending_flush &= ~type;
if (is_exe && ge_last_exe) {
fc->last_exe_flush = sequence;
}
-
+
if (list_empty(&fc->ring))
return;
@@ -107,9 +105,8 @@ void drm_fence_handler(drm_device_t * dev, uint32_t class,
fence->base.hash.key);
list_del_init(&fence->ring);
}
-
}
-
+
if (wake) {
DRM_WAKEUP(&fc->fence_queue);
}
@@ -266,7 +263,7 @@ void drm_fence_flush_old(drm_device_t * dev, uint32_t class, uint32_t sequence)
fc->exe_flush_sequence = sequence - (driver->flush_diff / 2);
}
write_unlock_irqrestore(&fm->lock, flags);
-
+
mutex_lock(&dev->struct_mutex);
read_lock_irqsave(&fm->lock, flags);
@@ -295,17 +292,21 @@ static int drm_fence_lazy_wait(drm_device_t *dev,
{
drm_fence_manager_t *fm = &dev->fm;
drm_fence_class_manager_t *fc = &fm->class[fence->class];
-
+ int signaled;
unsigned long _end = jiffies + 3*DRM_HZ;
int ret = 0;
do {
DRM_WAIT_ON(ret, fc->fence_queue, 3 * DRM_HZ,
- fence_signaled(dev, fence, mask, 0));
+ (signaled = fence_signaled(dev, fence, mask, 1)));
+ if (signaled)
+ return 0;
if (time_after_eq(jiffies, _end))
break;
} while (ret == -EINTR && ignore_signals);
- if (time_after_eq(jiffies, _end) && (ret != 0))
+ if (fence_signaled(dev, fence, mask, 0))
+ return 0;
+ if (time_after_eq(jiffies, _end))
ret = -EBUSY;
if (ret) {
if (ret == -EBUSY) {
@@ -409,7 +410,7 @@ int drm_fence_object_emit(drm_device_t * dev, drm_fence_object_t * fence,
fence->signaled = 0x00;
fence->sequence = sequence;
fence->native_type = native_type;
- if (list_empty(&fc->ring))
+ if (list_empty(&fc->ring))
fc->last_exe_flush = sequence - 1;
list_add_tail(&fence->ring, &fc->ring);
write_unlock_irqrestore(&fm->lock, flags);
@@ -494,8 +495,7 @@ void drm_fence_manager_init(drm_device_t * dev)
drm_fence_driver_t *fed = dev->driver->fence_driver;
int i;
-
- fm->lock = RW_LOCK_UNLOCKED;
+ rwlock_init(&fm->lock);
write_lock(&fm->lock);
fm->initialized = 0;
if (!fed)
diff --git a/linux-core/drm_fops.c b/linux-core/drm_fops.c
index d400a4d5..e54d5079 100644
--- a/linux-core/drm_fops.c
+++ b/linux-core/drm_fops.c
@@ -79,13 +79,6 @@ static int drm_setup(drm_device_t * dev)
drm_ht_create(&dev->magiclist, DRM_MAGIC_HASH_ORDER);
INIT_LIST_HEAD(&dev->magicfree);
- dev->ctxlist = drm_alloc(sizeof(*dev->ctxlist), DRM_MEM_CTXLIST);
- if (dev->ctxlist == NULL)
- return -ENOMEM;
- memset(dev->ctxlist, 0, sizeof(*dev->ctxlist));
- INIT_LIST_HEAD(&dev->ctxlist->head);
-
- dev->vmalist = NULL;
dev->sigdata.lock = NULL;
init_waitqueue_head(&dev->lock.lock_queue);
dev->queue_count = 0;
@@ -268,6 +261,7 @@ static int drm_open_helper(struct inode *inode, struct file *filp,
priv->authenticated = capable(CAP_SYS_ADMIN);
priv->lock_count = 0;
+ INIT_LIST_HEAD(&priv->lhead);
INIT_LIST_HEAD(&priv->user_objects);
INIT_LIST_HEAD(&priv->refd_objects);
@@ -291,19 +285,10 @@ static int drm_open_helper(struct inode *inode, struct file *filp,
}
mutex_lock(&dev->struct_mutex);
- if (!dev->file_last) {
- priv->next = NULL;
- priv->prev = NULL;
- dev->file_first = priv;
- dev->file_last = priv;
- /* first opener automatically becomes master */
+ if (list_empty(&dev->filelist))
priv->master = 1;
- } else {
- priv->next = NULL;
- priv->prev = dev->file_last;
- dev->file_last->next = priv;
- dev->file_last = priv;
- }
+
+ list_add(&priv->lhead, &dev->filelist);
mutex_unlock(&dev->struct_mutex);
#ifdef __alpha__
@@ -480,10 +465,10 @@ int drm_release(struct inode *inode, struct file *filp)
mutex_lock(&dev->ctxlist_mutex);
- if (dev->ctxlist && (!list_empty(&dev->ctxlist->head))) {
+ if (!list_empty(&dev->ctxlist)) {
drm_ctx_list_t *pos, *n;
- list_for_each_entry_safe(pos, n, &dev->ctxlist->head, head) {
+ list_for_each_entry_safe(pos, n, &dev->ctxlist, head) {
if (pos->tag == priv &&
pos->handle != DRM_KERNEL_CONTEXT) {
if (dev->driver->context_dtor)
@@ -503,22 +488,12 @@ int drm_release(struct inode *inode, struct file *filp)
mutex_lock(&dev->struct_mutex);
drm_object_release(filp);
if (priv->remove_auth_on_close == 1) {
- drm_file_t *temp = dev->file_first;
- while (temp) {
+ drm_file_t *temp;
+
+ list_for_each_entry(temp, &dev->filelist, lhead)
temp->authenticated = 0;
- temp = temp->next;
- }
- }
- if (priv->prev) {
- priv->prev->next = priv->next;
- } else {
- dev->file_first = priv->next;
- }
- if (priv->next) {
- priv->next->prev = priv->prev;
- } else {
- dev->file_last = priv->prev;
}
+ list_del(&priv->lhead);
mutex_unlock(&dev->struct_mutex);
if (dev->driver->postclose)
diff --git a/linux-core/drm_ioctl.c b/linux-core/drm_ioctl.c
index f790a4b3..97df972f 100644
--- a/linux-core/drm_ioctl.c
+++ b/linux-core/drm_ioctl.c
@@ -199,7 +199,7 @@ int drm_getmap(struct inode *inode, struct file *filp,
}
i = 0;
- list_for_each(list, &dev->maplist->head) {
+ list_for_each(list, &dev->maplist) {
if (i == idx) {
r_list = list_entry(list, drm_map_list_t, head);
break;
@@ -252,12 +252,18 @@ int drm_getclient(struct inode *inode, struct file *filp,
return -EFAULT;
idx = client.idx;
mutex_lock(&dev->struct_mutex);
- for (i = 0, pt = dev->file_first; i < idx && pt; i++, pt = pt->next) ;
-
- if (!pt) {
+
+ if (list_empty(&dev->filelist)) {
mutex_unlock(&dev->struct_mutex);
return -EINVAL;
}
+
+ i = 0;
+ list_for_each_entry(pt, &dev->filelist, lhead) {
+ if (i++ >= idx)
+ break;
+ }
+
client.auth = pt->authenticated;
client.pid = pt->pid;
client.uid = pt->uid;
diff --git a/linux-core/drm_irq.c b/linux-core/drm_irq.c
index b0f6e3e1..88716712 100644
--- a/linux-core/drm_irq.c
+++ b/linux-core/drm_irq.c
@@ -119,8 +119,8 @@ static int drm_irq_install(drm_device_t * dev)
spin_lock_init(&dev->vbl_lock);
- INIT_LIST_HEAD(&dev->vbl_sigs.head);
- INIT_LIST_HEAD(&dev->vbl_sigs2.head);
+ INIT_LIST_HEAD(&dev->vbl_sigs);
+ INIT_LIST_HEAD(&dev->vbl_sigs2);
dev->vbl_pending = 0;
}
@@ -290,7 +290,7 @@ int drm_wait_vblank(DRM_IOCTL_ARGS)
if (flags & _DRM_VBLANK_SIGNAL) {
unsigned long irqflags;
- drm_vbl_sig_t *vbl_sigs = (flags & _DRM_VBLANK_SECONDARY)
+ struct list_head *vbl_sigs = (flags & _DRM_VBLANK_SECONDARY)
? &dev->vbl_sigs2 : &dev->vbl_sigs;
drm_vbl_sig_t *vbl_sig;
@@ -300,7 +300,7 @@ int drm_wait_vblank(DRM_IOCTL_ARGS)
* for the same vblank sequence number; nothing to be done in
* that case
*/
- list_for_each_entry(vbl_sig, &vbl_sigs->head, head) {
+ list_for_each_entry(vbl_sig, vbl_sigs, head) {
if (vbl_sig->sequence == vblwait.request.sequence
&& vbl_sig->info.si_signo == vblwait.request.signal
&& vbl_sig->task == current) {
@@ -334,7 +334,7 @@ int drm_wait_vblank(DRM_IOCTL_ARGS)
spin_lock_irqsave(&dev->vbl_lock, irqflags);
- list_add_tail((struct list_head *)vbl_sig, &vbl_sigs->head);
+ list_add_tail(&vbl_sig->head, vbl_sigs);
spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
@@ -377,20 +377,18 @@ void drm_vbl_send_signals(drm_device_t * dev)
spin_lock_irqsave(&dev->vbl_lock, flags);
for (i = 0; i < 2; i++) {
- struct list_head *list, *tmp;
- drm_vbl_sig_t *vbl_sig;
- drm_vbl_sig_t *vbl_sigs = i ? &dev->vbl_sigs2 : &dev->vbl_sigs;
+ drm_vbl_sig_t *vbl_sig, *tmp;
+ struct list_head *vbl_sigs = i ? &dev->vbl_sigs2 : &dev->vbl_sigs;
unsigned int vbl_seq = atomic_read(i ? &dev->vbl_received2 :
&dev->vbl_received);
- list_for_each_safe(list, tmp, &vbl_sigs->head) {
- vbl_sig = list_entry(list, drm_vbl_sig_t, head);
+ list_for_each_entry_safe(vbl_sig, tmp, vbl_sigs, head) {
if ((vbl_seq - vbl_sig->sequence) <= (1 << 23)) {
vbl_sig->info.si_code = vbl_seq;
send_sig_info(vbl_sig->info.si_signo,
&vbl_sig->info, vbl_sig->task);
- list_del(list);
+ list_del(&vbl_sig->head);
drm_free(vbl_sig, sizeof(*vbl_sig),
DRM_MEM_DRIVER);
diff --git a/linux-core/drm_memory.c b/linux-core/drm_memory.c
index 86c869f1..b1423c12 100644
--- a/linux-core/drm_memory.c
+++ b/linux-core/drm_memory.c
@@ -47,7 +47,7 @@ static struct {
static inline size_t drm_size_align(size_t size) {
- register size_t tmpSize = 4;
+ size_t tmpSize = 4;
if (size > PAGE_SIZE)
return PAGE_ALIGN(size);
@@ -228,7 +228,7 @@ static void *agp_remap(unsigned long offset, unsigned long size,
offset -= dev->hose->mem_space->start;
#endif
- for (agpmem = dev->agp->memory; agpmem; agpmem = agpmem->next)
+ list_for_each_entry(agpmem, &dev->agp->memory, head)
if (agpmem->bound <= offset
&& (agpmem->bound + (agpmem->pages << PAGE_SHIFT)) >=
(offset + size))
diff --git a/linux-core/drm_object.c b/linux-core/drm_object.c
index 23412ed0..03906034 100644
--- a/linux-core/drm_object.c
+++ b/linux-core/drm_object.c
@@ -240,11 +240,17 @@ int drm_user_object_ref(drm_file_t * priv, uint32_t user_token,
{
drm_device_t *dev = priv->head->dev;
drm_user_object_t *uo;
+ drm_hash_item_t *hash;
int ret;
mutex_lock(&dev->struct_mutex);
- uo = drm_lookup_user_object(priv, user_token);
- if (!uo || (uo->type != type)) {
+ ret = drm_ht_find_item(&dev->object_hash, user_token, &hash);
+ if (ret) {
+ DRM_ERROR("Could not find user object to reference.\n");
+ goto out_err;
+ }
+ uo = drm_hash_entry(hash, drm_user_object_t, hash);
+ if (uo->type != type) {
ret = -EINVAL;
goto out_err;
}
@@ -253,7 +259,6 @@ int drm_user_object_ref(drm_file_t * priv, uint32_t user_token,
goto out_err;
mutex_unlock(&dev->struct_mutex);
*object = uo;
- DRM_ERROR("Referenced an object\n");
return 0;
out_err:
mutex_unlock(&dev->struct_mutex);
@@ -281,7 +286,6 @@ int drm_user_object_unref(drm_file_t * priv, uint32_t user_token,
}
drm_remove_ref_object(priv, ro);
mutex_unlock(&dev->struct_mutex);
- DRM_ERROR("Unreferenced an object\n");
return 0;
out_err:
mutex_unlock(&dev->struct_mutex);
diff --git a/linux-core/drm_objects.h b/linux-core/drm_objects.h
index b3155af1..03ea927e 100644
--- a/linux-core/drm_objects.h
+++ b/linux-core/drm_objects.h
@@ -29,8 +29,7 @@
*/
#ifndef _DRM_OBJECTS_H
-#define _DRM_OJBECTS_H
-#define DRM_HAS_TTM
+#define _DRM_OBJECTS_H
struct drm_device;
@@ -234,10 +233,8 @@ extern int drm_fence_ioctl(DRM_IOCTL_ARGS);
#define DRM_BE_FLAG_NEEDS_FREE 0x00000001
#define DRM_BE_FLAG_BOUND_CACHED 0x00000002
-typedef struct drm_ttm_backend {
- void *private;
- uint32_t flags;
- uint32_t drm_map_type;
+struct drm_ttm_backend;
+typedef struct drm_ttm_backend_func {
int (*needs_ub_cache_adjust) (struct drm_ttm_backend * backend);
int (*populate) (struct drm_ttm_backend * backend,
unsigned long num_pages, struct page ** pages);
@@ -246,6 +243,13 @@ typedef struct drm_ttm_backend {
unsigned long offset, int cached);
int (*unbind) (struct drm_ttm_backend * backend);
void (*destroy) (struct drm_ttm_backend * backend);
+} drm_ttm_backend_func_t;
+
+
+typedef struct drm_ttm_backend {
+ uint32_t flags;
+ int mem_type;
+ drm_ttm_backend_func_t *func;
} drm_ttm_backend_t;
typedef struct drm_ttm {
diff --git a/linux-core/drm_os_linux.h b/linux-core/drm_os_linux.h
index 816959e8..2ea105c5 100644
--- a/linux-core/drm_os_linux.h
+++ b/linux-core/drm_os_linux.h
@@ -119,24 +119,6 @@ static __inline__ int mtrr_del(int reg, unsigned long base, unsigned long size)
#define DRM_GET_PRIV_WITH_RETURN(_priv, _filp) _priv = _filp->private_data
-/**
- * Get the pointer to the SAREA.
- *
- * Searches the SAREA on the mapping lists and points drm_device::sarea to it.
- */
-#define DRM_GETSAREA() \
-do { \
- drm_map_list_t *entry; \
- list_for_each_entry( entry, &dev->maplist->head, head ) { \
- if ( entry->map && \
- entry->map->type == _DRM_SHM && \
- (entry->map->flags & _DRM_CONTAINS_LOCK) ) { \
- dev_priv->sarea = entry->map; \
- break; \
- } \
- } \
-} while (0)
-
#define DRM_HZ HZ
#define DRM_WAIT_ON( ret, queue, timeout, condition ) \
diff --git a/linux-core/drm_pci.c b/linux-core/drm_pci.c
index 40a65f3e..76252204 100644
--- a/linux-core/drm_pci.c
+++ b/linux-core/drm_pci.c
@@ -51,10 +51,8 @@ drm_dma_handle_t *drm_pci_alloc(drm_device_t * dev, size_t size, size_t align,
dma_addr_t maxaddr)
{
drm_dma_handle_t *dmah;
-#if 1
unsigned long addr;
size_t sz;
-#endif
#ifdef DRM_DEBUG_MEMORY
int area = DRM_MEM_DMA;
diff --git a/linux-core/drm_proc.c b/linux-core/drm_proc.c
index af62c62a..e93a0406 100644
--- a/linux-core/drm_proc.c
+++ b/linux-core/drm_proc.c
@@ -211,7 +211,6 @@ static int drm__vm_info(char *buf, char **start, off_t offset, int request,
int len = 0;
drm_map_t *map;
drm_map_list_t *r_list;
- struct list_head *list;
/* Hardcoded from _DRM_FRAME_BUFFER,
_DRM_REGISTERS, _DRM_SHM, _DRM_AGP,
@@ -231,9 +230,7 @@ static int drm__vm_info(char *buf, char **start, off_t offset, int request,
DRM_PROC_PRINT("slot offset size type flags "
"address mtrr\n\n");
i = 0;
- if (dev->maplist != NULL)
- list_for_each(list, &dev->maplist->head) {
- r_list = list_entry(list, drm_map_list_t, head);
+ list_for_each_entry(r_list, &dev->maplist, head) {
map = r_list->map;
if (!map)
continue;
@@ -242,10 +239,10 @@ static int drm__vm_info(char *buf, char **start, off_t offset, int request,
else
type = types[map->type];
DRM_PROC_PRINT("%4d 0x%08lx 0x%08lx %4.4s 0x%02x 0x%08lx ",
- i,
- map->offset,
- map->size, type, map->flags,
- (unsigned long) r_list->user_token);
+ i,
+ map->offset,
+ map->size, type, map->flags,
+ (unsigned long) r_list->user_token);
if (map->mtrr < 0) {
DRM_PROC_PRINT("none\n");
@@ -253,7 +250,7 @@ static int drm__vm_info(char *buf, char **start, off_t offset, int request,
DRM_PROC_PRINT("%4d\n", map->mtrr);
}
i++;
- }
+ }
if (len > request + offset)
return request;
@@ -535,7 +532,7 @@ static int drm__clients_info(char *buf, char **start, off_t offset,
*eof = 0;
DRM_PROC_PRINT("a dev pid uid magic ioctls\n\n");
- for (priv = dev->file_first; priv; priv = priv->next) {
+ list_for_each_entry(priv, &dev->filelist, lhead) {
DRM_PROC_PRINT("%c %3d %5d %5d %10u %10lu\n",
priv->authenticated ? 'y' : 'n',
priv->minor,
@@ -588,7 +585,7 @@ static int drm__vma_info(char *buf, char **start, off_t offset, int request,
DRM_PROC_PRINT("vma use count: %d, high_memory = %p, 0x%08lx\n",
atomic_read(&dev->vma_count),
high_memory, virt_to_phys(high_memory));
- for (pt = dev->vmalist; pt; pt = pt->next) {
+ list_for_each_entry(pt, &dev->vmalist, head) {
if (!(vma = pt->vma))
continue;
DRM_PROC_PRINT("\n%5d 0x%08lx-0x%08lx %c%c%c%c%c%c 0x%08lx000",
diff --git a/linux-core/drm_stub.c b/linux-core/drm_stub.c
index f4da7dac..7b0a0f97 100644
--- a/linux-core/drm_stub.c
+++ b/linux-core/drm_stub.c
@@ -60,6 +60,12 @@ static int drm_fill_in_dev(drm_device_t * dev, struct pci_dev *pdev,
{
int retcode;
+ INIT_LIST_HEAD(&dev->drwlist);
+ INIT_LIST_HEAD(&dev->filelist);
+ INIT_LIST_HEAD(&dev->ctxlist);
+ INIT_LIST_HEAD(&dev->vmalist);
+ INIT_LIST_HEAD(&dev->maplist);
+
spin_lock_init(&dev->count_lock);
spin_lock_init(&dev->drw_lock);
spin_lock_init(&dev->tasklet_lock);
@@ -70,6 +76,8 @@ static int drm_fill_in_dev(drm_device_t * dev, struct pci_dev *pdev,
mutex_init(&dev->bm.init_mutex);
mutex_init(&dev->bm.evict_mutex);
+ idr_init(&dev->drw_idr);
+
dev->pdev = pdev;
dev->pci_device = pdev->device;
dev->pci_vendor = pdev->vendor;
@@ -80,28 +88,20 @@ static int drm_fill_in_dev(drm_device_t * dev, struct pci_dev *pdev,
dev->irq = pdev->irq;
if (drm_ht_create(&dev->map_hash, DRM_MAP_HASH_ORDER)) {
- drm_free(dev->maplist, sizeof(*dev->maplist), DRM_MEM_MAPS);
return -ENOMEM;
}
if (drm_mm_init(&dev->offset_manager, DRM_FILE_PAGE_OFFSET_START,
DRM_FILE_PAGE_OFFSET_SIZE)) {
- drm_free(dev->maplist, sizeof(*dev->maplist), DRM_MEM_MAPS);
drm_ht_remove(&dev->map_hash);
return -ENOMEM;
}
if (drm_ht_create(&dev->object_hash, DRM_OBJECT_HASH_ORDER)) {
- drm_free(dev->maplist, sizeof(*dev->maplist), DRM_MEM_MAPS);
drm_ht_remove(&dev->map_hash);
drm_mm_takedown(&dev->offset_manager);
return -ENOMEM;
}
- dev->maplist = drm_calloc(1, sizeof(*dev->maplist), DRM_MEM_MAPS);
- if (dev->maplist == NULL)
- return -ENOMEM;
- INIT_LIST_HEAD(&dev->maplist->head);
-
/* the DRM has 6 counters */
dev->counters = 6;
dev->types[0] = _DRM_STAT_LOCK;
diff --git a/linux-core/drm_ttm.c b/linux-core/drm_ttm.c
index 25566340..31503c9c 100644
--- a/linux-core/drm_ttm.c
+++ b/linux-core/drm_ttm.c
@@ -154,7 +154,7 @@ int drm_destroy_ttm(drm_ttm_t * ttm)
be = ttm->be;
if (be) {
- be->destroy(be);
+ be->func->destroy(be);
ttm->be = NULL;
}
@@ -222,7 +222,7 @@ static int drm_ttm_populate(drm_ttm_t * ttm)
if (!page)
return -ENOMEM;
}
- be->populate(be, ttm->num_pages, ttm->pages);
+ be->func->populate(be, ttm->num_pages, ttm->pages);
ttm->state = ttm_unbound;
return 0;
}
@@ -281,7 +281,7 @@ void drm_ttm_evict(drm_ttm_t * ttm)
int ret;
if (ttm->state == ttm_bound) {
- ret = be->unbind(be);
+ ret = be->func->unbind(be);
BUG_ON(ret);
}
@@ -293,7 +293,7 @@ void drm_ttm_fixup_caching(drm_ttm_t * ttm)
if (ttm->state == ttm_evicted) {
drm_ttm_backend_t *be = ttm->be;
- if (be->needs_ub_cache_adjust(be)) {
+ if (be->func->needs_ub_cache_adjust(be)) {
drm_set_caching(ttm, 0);
}
ttm->state = ttm_unbound;
@@ -329,7 +329,7 @@ int drm_bind_ttm(drm_ttm_t * ttm, int cached, unsigned long aper_offset)
drm_set_caching(ttm, DRM_TTM_PAGE_UNCACHED);
}
- if ((ret = be->bind(be, aper_offset, cached))) {
+ if ((ret = be->func->bind(be, aper_offset, cached))) {
ttm->state = ttm_evicted;
DRM_ERROR("Couldn't bind backend.\n");
return ret;
diff --git a/linux-core/drm_vm.c b/linux-core/drm_vm.c
index 54a0849f..f2c43508 100644
--- a/linux-core/drm_vm.c
+++ b/linux-core/drm_vm.c
@@ -122,7 +122,7 @@ static __inline__ struct page *drm_do_vm_nopage(struct vm_area_struct *vma,
/*
* It's AGP memory - find the real physical page to map
*/
- for (agpmem = dev->agp->memory; agpmem; agpmem = agpmem->next) {
+ list_for_each_entry(agpmem, &dev->agp->memory, head) {
if (agpmem->bound <= baddr &&
agpmem->bound + agpmem->pages * PAGE_SIZE > baddr)
break;
@@ -205,10 +205,9 @@ static void drm_vm_shm_close(struct vm_area_struct *vma)
{
drm_file_t *priv = vma->vm_file->private_data;
drm_device_t *dev = priv->head->dev;
- drm_vma_entry_t *pt, *prev, *next;
+ drm_vma_entry_t *pt, *temp;
drm_map_t *map;
drm_map_list_t *r_list;
- struct list_head *list;
int found_maps = 0;
DRM_DEBUG("0x%08lx,0x%08lx\n",
@@ -218,19 +217,12 @@ static void drm_vm_shm_close(struct vm_area_struct *vma)
map = vma->vm_private_data;
mutex_lock(&dev->struct_mutex);
- for (pt = dev->vmalist, prev = NULL; pt; pt = next) {
- next = pt->next;
+ list_for_each_entry_safe(pt, temp, &dev->vmalist, head) {
if (pt->vma->vm_private_data == map)
found_maps++;
if (pt->vma == vma) {
- if (prev) {
- prev->next = pt->next;
- } else {
- dev->vmalist = pt->next;
- }
+ list_del(&pt->head);
drm_ctl_free(pt, sizeof(*pt), DRM_MEM_VMAS);
- } else {
- prev = pt;
}
}
/* We were the only map that was found */
@@ -239,9 +231,7 @@ static void drm_vm_shm_close(struct vm_area_struct *vma)
* we delete this mappings information.
*/
found_maps = 0;
- list = &dev->maplist->head;
- list_for_each(list, &dev->maplist->head) {
- r_list = list_entry(list, drm_map_list_t, head);
+ list_for_each_entry(r_list, &dev->maplist, head) {
if (r_list->map == map)
found_maps++;
}
@@ -439,9 +429,8 @@ static void drm_vm_open_locked(struct vm_area_struct *vma)
vma_entry = drm_ctl_alloc(sizeof(*vma_entry), DRM_MEM_VMAS);
if (vma_entry) {
vma_entry->vma = vma;
- vma_entry->next = dev->vmalist;
vma_entry->pid = current->pid;
- dev->vmalist = vma_entry;
+ list_add(&vma_entry->head, &dev->vmalist);
}
}
@@ -467,20 +456,16 @@ static void drm_vm_close(struct vm_area_struct *vma)
{
drm_file_t *priv = vma->vm_file->private_data;
drm_device_t *dev = priv->head->dev;
- drm_vma_entry_t *pt, *prev;
+ drm_vma_entry_t *pt, *temp;
DRM_DEBUG("0x%08lx,0x%08lx\n",
vma->vm_start, vma->vm_end - vma->vm_start);
atomic_dec(&dev->vma_count);
mutex_lock(&dev->struct_mutex);
- for (pt = dev->vmalist, prev = NULL; pt; prev = pt, pt = pt->next) {
+ list_for_each_entry_safe(pt, temp, &dev->vmalist, head) {
if (pt->vma == vma) {
- if (prev) {
- prev->next = pt->next;
- } else {
- dev->vmalist = pt->next;
- }
+ list_del(&pt->head);
drm_ctl_free(pt, sizeof(*pt), DRM_MEM_VMAS);
break;
}
@@ -516,8 +501,7 @@ static int drm_mmap_dma(struct file *filp, struct vm_area_struct *vma)
return -EINVAL;
}
- if (!capable(CAP_SYS_ADMIN) &&
- (dma->flags & _DRM_DMA_USE_PCI_RO)) {
+ if (!capable(CAP_SYS_ADMIN) && (dma->flags & _DRM_DMA_USE_PCI_RO)) {
vma->vm_flags &= ~(VM_WRITE | VM_MAYWRITE);
#if defined(__i386__) || defined(__x86_64__)
pgprot_val(vma->vm_page_prot) &= ~_PAGE_RW;
@@ -739,7 +723,7 @@ static unsigned long drm_bo_vm_nopfn(struct vm_area_struct *vma,
unsigned long bus_base;
unsigned long bus_offset;
unsigned long bus_size;
- int ret = NOPFN_REFAULT;
+ unsigned long ret = NOPFN_REFAULT;
if (address > vma->vm_end)
return NOPFN_SIGBUS;
@@ -796,7 +780,9 @@ static unsigned long drm_bo_vm_nopfn(struct vm_area_struct *vma,
goto out_unlock;
}
pfn = page_to_pfn(page);
- vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
+ vma->vm_page_prot = (bo->mem.flags & DRM_BO_FLAG_CACHED) ?
+ vm_get_page_prot(vma->vm_flags) :
+ drm_io_prot(_DRM_TTM, vma);
}
err = vm_insert_pfn(vma, address, pfn);
diff --git a/linux-core/i810_dma.c b/linux-core/i810_dma.c
index 3f2dad38..49379434 100644
--- a/linux-core/i810_dma.c
+++ b/linux-core/i810_dma.c
@@ -346,12 +346,10 @@ static int i810_dma_initialize(drm_device_t * dev,
drm_i810_private_t * dev_priv,
drm_i810_init_t * init)
{
- struct list_head *list;
-
+ drm_map_list_t *r_list;
memset(dev_priv, 0, sizeof(drm_i810_private_t));
- list_for_each(list, &dev->maplist->head) {
- drm_map_list_t *r_list = list_entry(list, drm_map_list_t, head);
+ list_for_each_entry(r_list, &dev->maplist, head) {
if (r_list->map &&
r_list->map->type == _DRM_SHM &&
r_list->map->flags & _DRM_CONTAINS_LOCK) {
diff --git a/linux-core/i915_buffer.c b/linux-core/i915_buffer.c
index 8797de89..8589f467 100644
--- a/linux-core/i915_buffer.c
+++ b/linux-core/i915_buffer.c
@@ -35,7 +35,7 @@
drm_ttm_backend_t *i915_create_ttm_backend_entry(drm_device_t * dev)
{
- return drm_agp_init_ttm(dev, NULL);
+ return drm_agp_init_ttm(dev);
}
int i915_fence_types(drm_buffer_object_t *bo, uint32_t * class, uint32_t * type)
diff --git a/linux-core/radeon_drv.c b/linux-core/radeon_drv.c
index 6f63a7c4..d0995b5b 100644
--- a/linux-core/radeon_drv.c
+++ b/linux-core/radeon_drv.c
@@ -93,7 +93,7 @@ static struct drm_driver driver = {
.driver_features =
DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED |
- DRIVER_IRQ_VBL,
+ DRIVER_IRQ_VBL | DRIVER_IRQ_VBL2,
.dev_priv_size = sizeof(drm_radeon_buf_priv_t),
.load = radeon_driver_load,
.firstopen = radeon_driver_firstopen,
@@ -103,6 +103,7 @@ static struct drm_driver driver = {
.lastclose = radeon_driver_lastclose,
.unload = radeon_driver_unload,
.vblank_wait = radeon_driver_vblank_wait,
+ .vblank_wait2 = radeon_driver_vblank_wait2,
.dri_library_name = dri_library_name,
.irq_preinstall = radeon_driver_irq_preinstall,
.irq_postinstall = radeon_driver_irq_postinstall,
diff --git a/linux-core/sis_mm.c b/linux-core/sis_mm.c
index 5efbada4..21c1f2d7 100644
--- a/linux-core/sis_mm.c
+++ b/linux-core/sis_mm.c
@@ -233,7 +233,7 @@ static drm_local_map_t *sis_reg_init(drm_device_t *dev)
drm_map_list_t *entry;
drm_local_map_t *map;
- list_for_each_entry(entry, &dev->maplist->head, head) {
+ list_for_each_entry(entry, &dev->maplist, head) {
map = entry->map;
if (!map)
continue;
diff --git a/linux-core/via_buffer.c b/linux-core/via_buffer.c
index f156ee6d..ebc8c371 100644
--- a/linux-core/via_buffer.c
+++ b/linux-core/via_buffer.c
@@ -34,7 +34,7 @@
drm_ttm_backend_t *via_create_ttm_backend_entry(drm_device_t * dev)
{
- return drm_agp_init_ttm(dev, NULL);
+ return drm_agp_init_ttm(dev);
}
int via_fence_types(drm_buffer_object_t *bo, uint32_t * class, uint32_t * type)