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[intel] Simplify TTM relocation code by passing around bufmgr struct.

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This commit is contained in:
Eric Anholt
2007-11-30 18:08:17 -08:00
parent ddd92ee9a1
commit 700468b8bc
1 changed files with 26 additions and 24 deletions
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src/mesa/drivers/dri/intel/intel_bufmgr_ttm.c
+26 -24
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@@ -161,9 +161,10 @@ intel_create_bo_list(int numTarget, struct intel_bo_list *list,
static struct drm_i915_op_arg *
intel_setup_validate_list(int fd, struct intel_bo_list *list,
struct intel_bo_list *reloc_list, GLuint *count_p)
intel_setup_validate_list(dri_bufmgr_ttm *bufmgr_ttm, GLuint *count_p)
{
struct intel_bo_list *list = &bufmgr_ttm->list;
struct intel_bo_list *reloc_list = &bufmgr_ttm->reloc_list;
struct intel_bo_node *node;
struct intel_bo_reloc_node *rl_node;
drmMMListHead *l, *rl;
@@ -216,8 +217,9 @@ intel_setup_validate_list(int fd, struct intel_bo_list *list,
}
static void
intel_free_validate_list(int fd, struct intel_bo_list *list)
intel_free_validate_list(dri_bufmgr_ttm *bufmgr_ttm)
{
struct intel_bo_list *list = &bufmgr_ttm->list;
struct intel_bo_node *node;
drmMMListHead *l;
@@ -231,8 +233,9 @@ intel_free_validate_list(int fd, struct intel_bo_list *list)
}
static void
intel_free_reloc_list(int fd, struct intel_bo_list *reloc_list)
intel_free_reloc_list(dri_bufmgr_ttm *bufmgr_ttm)
{
struct intel_bo_list *reloc_list = &bufmgr_ttm->reloc_list;
struct intel_bo_reloc_node *reloc_node;
drmMMListHead *rl, *tmp;
@@ -247,8 +250,8 @@ intel_free_reloc_list(int fd, struct intel_bo_list *reloc_list)
/* TODO */
}
drmBOUnmap(fd, &reloc_node->type_list.buf);
drmBOUnreference(fd, &reloc_node->type_list.buf);
drmBOUnmap(bufmgr_ttm->fd, &reloc_node->type_list.buf);
drmBOUnreference(bufmgr_ttm->fd, &reloc_node->type_list.buf);
free(reloc_node);
}
}
@@ -258,6 +261,7 @@ intel_add_validate_buffer(struct intel_bo_list *list, dri_bo *buf,
uint64_t flags, uint64_t mask,
int *itemLoc, void (*destroy_cb)(void *))
{
struct intel_bo_list *list = &bufmgr_ttm->list;
struct intel_bo_node *node, *cur;
drmMMListHead *l;
int count = 0;
@@ -310,13 +314,13 @@ intel_add_validate_buffer(struct intel_bo_list *list, dri_bo *buf,
sizeof(uint32_t))
static int
intel_create_new_reloc_type_list(int fd, struct intel_bo_reloc_list *cur_type,
int max_relocs)
intel_create_new_reloc_type_list(dri_bufmgr_ttm *bufmgr_ttm,
struct intel_bo_reloc_list *cur_type)
{
int ret;
/* should allocate a drmBO here */
ret = drmBOCreate(fd, RELOC_BUF_SIZE(max_relocs), 0,
ret = drmBOCreate(bufmgr_ttm->fd, RELOC_BUF_SIZE(bufmgr_ttm->max_relocs), 0,
NULL,
DRM_BO_FLAG_MEM_LOCAL |
DRM_BO_FLAG_READ |
@@ -327,7 +331,7 @@ intel_create_new_reloc_type_list(int fd, struct intel_bo_reloc_list *cur_type,
if (ret)
return ret;
ret = drmBOMap(fd, &cur_type->buf,
ret = drmBOMap(bufmgr_ttm->fd, &cur_type->buf,
DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE,
0, (void **)&cur_type->relocs);
if (ret)
@@ -336,10 +340,10 @@ intel_create_new_reloc_type_list(int fd, struct intel_bo_reloc_list *cur_type,
}
static int
intel_add_validate_reloc(int fd, struct intel_bo_list *reloc_list,
struct intel_reloc_info *reloc_info,
uint32_t max_relocs)
intel_add_validate_reloc(dri_bufmgr_ttm *bufmgr_ttm,
struct intel_reloc_info *reloc_info)
{
struct intel_bo_list *reloc_list = &bufmgr_ttm->reloc_list;
struct intel_bo_reloc_node *rl_node, *cur;
drmMMListHead *rl, *l;
int ret = 0;
@@ -368,7 +372,7 @@ intel_add_validate_reloc(int fd, struct intel_bo_list *reloc_list,
cur_type = &cur->type_list;
DRMINITLISTHEAD(&cur->type_list.head);
ret = intel_create_new_reloc_type_list(fd, cur_type, max_relocs);
ret = intel_create_new_reloc_type_list(bufmgr_ttm, cur_type);
if (ret) {
return -1;
}
@@ -400,7 +404,7 @@ intel_add_validate_reloc(int fd, struct intel_bo_list *reloc_list,
return -ENOMEM;
}
ret = intel_create_new_reloc_type_list(fd, cur_type, max_relocs);
ret = intel_create_new_reloc_type_list(bufmgr_ttm, cur_type);
DRMLISTADDTAIL(&cur_type->head, &cur->type_list.head);
cur_type->relocs[0] = (reloc_info->type << 16);
@@ -421,7 +425,7 @@ intel_add_validate_reloc(int fd, struct intel_bo_list *reloc_list,
reloc_start[num_relocs * I915_RELOC0_STRIDE + I915_RELOC_HEADER + 2] =
reloc_info->index;
reloc_start[0]++;
if (((reloc_start[0] & 0xffff)) > (max_relocs)) {
if (((reloc_start[0] & 0xffff)) > (bufmgr_ttm->max_relocs)) {
return -ENOMEM;
}
return 0;
@@ -770,7 +774,7 @@ dri_ttm_emit_reloc(dri_bo *reloc_buf, uint64_t flags, GLuint delta,
mask = DRM_BO_MASK_MEM;
mask |= flags & (DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE | DRM_BO_FLAG_EXE);
ret = intel_add_validate_buffer(&bufmgr_ttm->list, target_buf, flags, mask,
ret = intel_add_validate_buffer(bufmgr_ttm, target_buf, flags, mask,
&newItem, intel_dribo_destroy_callback);
if (ret < 0)
return;
@@ -784,8 +788,7 @@ dri_ttm_emit_reloc(dri_bo *reloc_buf, uint64_t flags, GLuint delta,
reloc.index = newItem;
reloc.handle = ttm_buf->drm_bo.handle;
intel_add_validate_reloc(bufmgr_ttm->fd, &bufmgr_ttm->reloc_list, &reloc,
bufmgr_ttm->max_relocs);
intel_add_validate_reloc(bufmgr_ttm, &reloc);
}
@@ -798,13 +801,12 @@ dri_ttm_process_reloc(dri_bo *batch_buf, GLuint *count)
dri_bo_unmap(batch_buf);
intel_add_validate_buffer(&bufmgr_ttm->list, batch_buf,
intel_add_validate_buffer(bufmgr_ttm, batch_buf,
DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_EXE,
DRM_BO_MASK_MEM | DRM_BO_FLAG_EXE,
&itemLoc, NULL);
ptr = intel_setup_validate_list(bufmgr_ttm->fd, &bufmgr_ttm->list,
&bufmgr_ttm->reloc_list, count);
ptr = intel_setup_validate_list(bufmgr_ttm, count);
return ptr;
}
@@ -814,8 +816,8 @@ dri_ttm_post_submit(dri_bo *batch_buf, dri_fence **last_fence)
{
dri_bufmgr_ttm *bufmgr_ttm = (dri_bufmgr_ttm *)batch_buf->bufmgr;
intel_free_validate_list(bufmgr_ttm->fd, &bufmgr_ttm->list);
intel_free_reloc_list(bufmgr_ttm->fd, &bufmgr_ttm->reloc_list);
intel_free_validate_list(bufmgr_ttm);
intel_free_reloc_list(bufmgr_ttm);
intel_bo_free_list(&bufmgr_ttm->list);
}