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r600g: add winsys bo caching.

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this adds the bo caching layer and uses it for vertex/index/constant bos.

ctx needs to take references on hw bos so the flushing works okay, also
needs to flush the maps.
This commit is contained in:
Dave Airlie 2010-09-17 13:37:31 +10:00
parent da96313afe
commit a927d0477a
4 changed files with 24 additions and 31 deletions
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4
src/gallium/winsys/r600/drm/radeon.c
View file

@ -133,6 +133,9 @@ struct radeon *radeon_new(int fd, unsigned device)
radeon->kman = radeon_bo_pbmgr_create(radeon);
if (!radeon->kman)
return NULL;
radeon->cman = pb_cache_manager_create(radeon->kman, 100000);
if (!radeon->cman)
return NULL;
return radeon;
}
@ -153,6 +156,7 @@ struct radeon *radeon_decref(struct radeon *radeon)
}
radeon->mman->destroy(radeon->mman);
radeon->cman->destroy(radeon->cman);
radeon->kman->destroy(radeon->kman);
drmClose(radeon->fd);
free(radeon);

44
src/gallium/winsys/r600/drm/radeon_ctx.c
View file

@ -34,28 +34,12 @@ static int radeon_ctx_set_bo_new(struct radeon_ctx *ctx, struct radeon_ws_bo *bo
{
if (ctx->nbo >= RADEON_CTX_MAX_PM4)
return -EBUSY;
radeon_ws_bo_reference(ctx->radeon, &ctx->bo[ctx->nbo], bo);
/* take a reference to the kernel bo */
radeon_bo_reference(ctx->radeon, &ctx->bo[ctx->nbo], radeon_bo_pb_get_bo(bo->pb));
ctx->nbo++;
return 0;
}
static struct radeon_ws_bo *radeon_ctx_get_bo(struct radeon_ctx *ctx, unsigned reloc)
{
struct radeon_cs_reloc *greloc;
unsigned i;
struct radeon_ws_bo *bo;
greloc = (void *)(((u8 *)ctx->reloc) + reloc * 4);
for (i = 0; i < ctx->nbo; i++) {
if (radeon_ws_bo_get_handle(ctx->bo[i]) == greloc->handle) {
radeon_ws_bo_reference(ctx->radeon, &bo, ctx->bo[i]);
return bo;
}
}
fprintf(stderr, "%s no bo for reloc[%d 0x%08X] %d\n", __func__, reloc, greloc->handle, ctx->nbo);
return NULL;
}
static void radeon_ctx_get_placement(struct radeon_ctx *ctx, unsigned reloc, u32 *placement)
{
struct radeon_cs_reloc *greloc;
@ -65,7 +49,7 @@ static void radeon_ctx_get_placement(struct radeon_ctx *ctx, unsigned reloc, u32
placement[1] = 0;
greloc = (void *)(((u8 *)ctx->reloc) + reloc * 4);
for (i = 0; i < ctx->nbo; i++) {
if (radeon_ws_bo_get_handle(ctx->bo[i]) == greloc->handle) {
if (ctx->bo[i]->handle == greloc->handle) {
placement[0] = greloc->read_domain | greloc->write_domain;
placement[1] = placement[0];
return;
@ -76,7 +60,7 @@ static void radeon_ctx_get_placement(struct radeon_ctx *ctx, unsigned reloc, u32
void radeon_ctx_clear(struct radeon_ctx *ctx)
{
for (int i = 0; i < ctx->nbo; i++) {
radeon_ws_bo_reference(ctx->radeon, &ctx->bo[i], NULL);
radeon_bo_reference(ctx->radeon, &ctx->bo[i], NULL);
}
ctx->ndwords = RADEON_CTX_MAX_PM4;
ctx->cdwords = 0;
@ -118,7 +102,7 @@ void radeon_ctx_fini(struct radeon_ctx *ctx)
return;
for (i = 0; i < ctx->nbo; i++) {
radeon_ws_bo_reference(ctx->radeon, &ctx->bo[i], NULL);
radeon_bo_reference(ctx->radeon, &ctx->bo[i], NULL);
}
ctx->radeon = radeon_decref(ctx->radeon);
free(ctx->bo);
@ -131,12 +115,13 @@ static int radeon_ctx_state_bo(struct radeon_ctx *ctx, struct radeon_state *stat
{
unsigned i, j;
int r;
struct radeon_bo *state_bo;
if (state == NULL)
return 0;
for (i = 0; i < state->nbo; i++) {
for (j = 0; j < ctx->nbo; j++) {
if (state->bo[i] == ctx->bo[j])
state_bo = radeon_bo_pb_get_bo(state->bo[i]->pb);
if (state_bo == ctx->bo[j])
break;
}
if (j == ctx->nbo) {
@ -158,6 +143,8 @@ int radeon_ctx_submit(struct radeon_ctx *ctx)
if (!ctx->cdwords)
return 0;
radeon_bo_pbmgr_flush_maps(ctx->radeon->kman);
#if 0
for (r = 0; r < ctx->cdwords; r++) {
fprintf(stderr, "0x%08X\n", ctx->pm4[r]);
@ -310,7 +297,6 @@ void radeon_ctx_dump_bof(struct radeon_ctx *ctx, const char *file)
{
bof_t *bcs, *blob, *array, *bo, *size, *handle, *device_id, *root;
unsigned i;
void *data;
unsigned bo_size;
root = device_id = bcs = blob = array = bo = size = handle = NULL;
root = bof_object();
@ -347,7 +333,7 @@ void radeon_ctx_dump_bof(struct radeon_ctx *ctx, const char *file)
bo = bof_object();
if (bo == NULL)
goto out_err;
bo_size = radeon_ws_bo_get_size(ctx->bo[i]);
bo_size = ctx->bo[i]->size;
size = bof_int32(bo_size);
if (size == NULL)
goto out_err;
@ -355,16 +341,16 @@ void radeon_ctx_dump_bof(struct radeon_ctx *ctx, const char *file)
goto out_err;
bof_decref(size);
size = NULL;
handle = bof_int32(radeon_ws_bo_get_handle(ctx->bo[i]));
handle = bof_int32(ctx->bo[i]->handle);
if (handle == NULL)
goto out_err;
if (bof_object_set(bo, "handle", handle))
goto out_err;
bof_decref(handle);
handle = NULL;
data = radeon_ws_bo_map(ctx->radeon, ctx->bo[i], 0, NULL);
blob = bof_blob(bo_size, data);
radeon_ws_bo_unmap(ctx->radeon, ctx->bo[i]);
radeon_bo_map(ctx->radeon, ctx->bo[i]);
blob = bof_blob(bo_size, ctx->bo[i]->data);
radeon_bo_unmap(ctx->radeon, ctx->bo[i]);
if (blob == NULL)
goto out_err;
if (bof_object_set(bo, "data", blob))

3
src/gallium/winsys/r600/drm/radeon_priv.h
View file

@ -75,7 +75,7 @@ struct radeon_ctx {
unsigned nreloc;
struct radeon_cs_reloc *reloc;
unsigned nbo;
struct radeon_ws_bo **bo;
struct radeon_bo **bo;
};
struct radeon {
@ -89,6 +89,7 @@ struct radeon {
boolean use_mem_constant; /* true for evergreen */
struct pb_manager *mman; /* malloc manager */
struct pb_manager *kman; /* kernel bo manager */
struct pb_manager *cman; /* cached bo manager */
};
struct radeon_ws_bo {

4
src/gallium/winsys/r600/drm/radeon_ws_bo.c
View file

@ -15,7 +15,9 @@ struct radeon_ws_bo *radeon_ws_bo(struct radeon *radeon,
if (radeon->use_mem_constant && (usage & PIPE_BIND_CONSTANT_BUFFER)) {
man = radeon->mman;
} else
} else if (usage & (PIPE_BIND_CONSTANT_BUFFER | PIPE_BIND_VERTEX_BUFFER | PIPE_BIND_INDEX_BUFFER))
man = radeon->cman;
else
man = radeon->kman;
ws_bo->pb = man->create_buffer(man, size, &desc);