summaryrefslogtreecommitdiffstats
path: root/src/gallium
diff options
context:
space:
mode:
authorChristoph Bumiller <e0425955@student.tuwien.ac.at>2010-12-27 13:57:46 +0100
committerChristoph Bumiller <e0425955@student.tuwien.ac.at>2010-12-27 13:57:46 +0100
commite4349027f6842563555992a39add4d0b2283fbbb (patch)
treea7c15aa051fc57807cbc32f825e2ea1cd0e16bee /src/gallium
parentabd08f4c014f24231505de2d3cb466a0901107e2 (diff)
nvc0: implement VRAM buffer transfers with bounce buffers
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/drivers/nvc0/nvc0_buffer.c302
-rw-r--r--src/gallium/drivers/nvc0/nvc0_context.c35
-rw-r--r--src/gallium/drivers/nvc0/nvc0_context.h6
-rw-r--r--src/gallium/drivers/nvc0/nvc0_fence.c11
-rw-r--r--src/gallium/drivers/nvc0/nvc0_fence.h1
-rw-r--r--src/gallium/drivers/nvc0/nvc0_push.c10
-rw-r--r--src/gallium/drivers/nvc0/nvc0_resource.h58
-rw-r--r--src/gallium/drivers/nvc0/nvc0_screen.c3
-rw-r--r--src/gallium/drivers/nvc0/nvc0_screen.h18
-rw-r--r--src/gallium/drivers/nvc0/nvc0_state.c4
-rw-r--r--src/gallium/drivers/nvc0/nvc0_tex.c2
-rw-r--r--src/gallium/drivers/nvc0/nvc0_winsys.h2
12 files changed, 336 insertions, 116 deletions
diff --git a/src/gallium/drivers/nvc0/nvc0_buffer.c b/src/gallium/drivers/nvc0/nvc0_buffer.c
index 93d7f5d3033..8021e4348b2 100644
--- a/src/gallium/drivers/nvc0/nvc0_buffer.c
+++ b/src/gallium/drivers/nvc0/nvc0_buffer.c
@@ -11,7 +11,15 @@
#include "nvc0_context.h"
#include "nvc0_resource.h"
-#define NVC0_BUFFER_STATUS_USER_MEMORY 0xff
+struct nvc0_transfer {
+ struct pipe_transfer base;
+};
+
+static INLINE struct nvc0_transfer *
+nvc0_transfer(struct pipe_transfer *transfer)
+{
+ return (struct nvc0_transfer *)transfer;
+}
static INLINE boolean
nvc0_buffer_allocate(struct nvc0_screen *screen, struct nvc0_resource *buf,
@@ -28,12 +36,13 @@ nvc0_buffer_allocate(struct nvc0_screen *screen, struct nvc0_resource *buf,
&buf->offset);
if (!buf->bo)
return FALSE;
- } else {
- assert(!domain);
- if (!buf->data)
+ }
+ if (domain != NOUVEAU_BO_GART) {
+ if (!buf->data) {
buf->data = MALLOC(buf->base.width0);
- if (!buf->data)
- return FALSE;
+ if (!buf->data)
+ return FALSE;
+ }
}
buf->domain = domain;
return TRUE;
@@ -59,68 +68,199 @@ nvc0_buffer_destroy(struct pipe_screen *pscreen,
if (res->mm)
release_allocation(&res->mm, screen->fence.current);
- if (res->status != NVC0_BUFFER_STATUS_USER_MEMORY && res->data)
+ if (res->data && !(res->status & NVC0_BUFFER_STATUS_USER_MEMORY))
FREE(res->data);
FREE(res);
}
-static INLINE uint32_t
-nouveau_buffer_rw_flags(unsigned pipe)
+/* Maybe just migrate to GART right away if we actually need to do this. */
+boolean
+nvc0_buffer_download(struct nvc0_context *nvc0, struct nvc0_resource *buf,
+ unsigned start, unsigned size)
+{
+ struct nvc0_mm_allocation *mm;
+ struct nouveau_bo *bounce = NULL;
+ uint32_t offset;
+
+ assert(buf->domain == NOUVEAU_BO_VRAM);
+
+ mm = nvc0_mm_allocate(nvc0->screen->mm_GART, size, &bounce, &offset);
+ if (!bounce)
+ return FALSE;
+
+ nvc0_m2mf_copy_linear(nvc0, bounce, offset, NOUVEAU_BO_GART,
+ buf->bo, buf->offset + start, NOUVEAU_BO_VRAM,
+ size);
+
+ if (nouveau_bo_map_range(bounce, offset, size, NOUVEAU_BO_RD))
+ return FALSE;
+ memcpy(buf->data + start, bounce->map, size);
+ nouveau_bo_unmap(bounce);
+
+ buf->status &= ~NVC0_BUFFER_STATUS_DIRTY;
+
+ nouveau_bo_ref(NULL, &bounce);
+ if (mm)
+ nvc0_mm_free(mm);
+ return TRUE;
+}
+
+static boolean
+nvc0_buffer_upload(struct nvc0_context *nvc0, struct nvc0_resource *buf,
+ unsigned start, unsigned size)
{
- uint32_t flags = 0;
+ struct nvc0_mm_allocation *mm;
+ struct nouveau_bo *bounce = NULL;
+ uint32_t offset;
- if (pipe & PIPE_TRANSFER_READ)
- flags = NOUVEAU_BO_RD;
- if (pipe & PIPE_TRANSFER_WRITE)
- flags |= NOUVEAU_BO_WR;
+ mm = nvc0_mm_allocate(nvc0->screen->mm_GART, size, &bounce, &offset);
+ if (!bounce)
+ return FALSE;
+
+ nouveau_bo_map_range(bounce, offset, size,
+ NOUVEAU_BO_WR | NOUVEAU_BO_NOSYNC);
+ memcpy(bounce->map, buf->data + start, size);
+ nouveau_bo_unmap(bounce);
+
+ nvc0_m2mf_copy_linear(nvc0, buf->bo, buf->offset + start, NOUVEAU_BO_VRAM,
+ bounce, offset, NOUVEAU_BO_GART, size);
+
+ nouveau_bo_ref(NULL, &bounce);
+ if (mm)
+ release_allocation(&mm, nvc0->screen->fence.current);
+
+ if (start == 0 && size == buf->base.width0)
+ buf->status &= ~NVC0_BUFFER_STATUS_DIRTY;
+ return TRUE;
+}
+
+static struct pipe_transfer *
+nvc0_buffer_transfer_get(struct pipe_context *pipe,
+ struct pipe_resource *resource,
+ unsigned level,
+ unsigned usage,
+ const struct pipe_box *box)
+{
+ struct nvc0_resource *buf = nvc0_resource(resource);
+ struct nvc0_transfer *xfr = CALLOC_STRUCT(nvc0_transfer);
+ if (!xfr)
+ return NULL;
+
+ xfr->base.resource = resource;
+ xfr->base.box.x = box->x;
+ xfr->base.box.width = box->width;
+ xfr->base.usage = usage;
+
+ if (buf->domain == NOUVEAU_BO_VRAM) {
+ if (usage & PIPE_TRANSFER_READ) {
+ if (buf->status & NVC0_BUFFER_STATUS_DIRTY)
+ nvc0_buffer_download(nvc0_context(pipe), buf, 0, buf->base.width0);
+ }
+ }
+
+ return &xfr->base;
+}
+
+static void
+nvc0_buffer_transfer_destroy(struct pipe_context *pipe,
+ struct pipe_transfer *transfer)
+{
+ struct nvc0_resource *buf = nvc0_resource(transfer->resource);
+ struct nvc0_transfer *xfr = nvc0_transfer(transfer);
+
+ if (xfr->base.usage & PIPE_TRANSFER_WRITE) {
+ /* writing is worse */
+ nvc0_buffer_adjust_score(nvc0_context(pipe), buf, -5000);
+
+ if (buf->domain == NOUVEAU_BO_VRAM) {
+ nvc0_buffer_upload(nvc0_context(pipe), buf,
+ transfer->box.x, transfer->box.width);
+ }
+
+ if (buf->domain != 0 && (buf->base.bind & (PIPE_BIND_VERTEX_BUFFER |
+ PIPE_BIND_INDEX_BUFFER)))
+ nvc0_context(pipe)->vbo_dirty = TRUE;
+ }
- return flags;
+ FREE(xfr);
+}
+
+static INLINE boolean
+nvc0_buffer_sync(struct nvc0_resource *buf, unsigned rw)
+{
+ if (rw == PIPE_TRANSFER_READ) {
+ if (!buf->fence_wr)
+ return TRUE;
+ if (!nvc0_fence_wait(buf->fence_wr))
+ return FALSE;
+ } else {
+ if (!buf->fence)
+ return TRUE;
+ if (!nvc0_fence_wait(buf->fence))
+ return FALSE;
+
+ nvc0_fence_reference(&buf->fence, NULL);
+ }
+ nvc0_fence_reference(&buf->fence_wr, NULL);
+
+ return TRUE;
+}
+
+static INLINE boolean
+nvc0_buffer_busy(struct nvc0_resource *buf, unsigned rw)
+{
+ if (rw == PIPE_TRANSFER_READ)
+ return (buf->fence_wr && !nvc0_fence_signalled(buf->fence_wr));
+ else
+ return (buf->fence && !nvc0_fence_signalled(buf->fence));
}
static void *
nvc0_buffer_transfer_map(struct pipe_context *pipe,
struct pipe_transfer *transfer)
{
- struct nvc0_resource *res = nvc0_resource(transfer->resource);
- struct nvc0_fence *fence;
+ struct nvc0_transfer *xfr = nvc0_transfer(transfer);
+ struct nvc0_resource *buf = nvc0_resource(transfer->resource);
+ struct nouveau_bo *bo = buf->bo;
uint8_t *map;
int ret;
- uint32_t flags = nouveau_buffer_rw_flags(transfer->usage);
+ uint32_t offset = xfr->base.box.x;
+ uint32_t flags;
- if ((res->base.bind & (PIPE_BIND_VERTEX_BUFFER | PIPE_BIND_INDEX_BUFFER)) &&
- (flags & NOUVEAU_BO_WR))
- nvc0_context(pipe)->vbo_dirty = TRUE;
+ nvc0_buffer_adjust_score(nvc0_context(pipe), buf, -250);
- if (res->domain == 0)
- return res->data + transfer->box.x;
+ if (buf->domain != NOUVEAU_BO_GART)
+ return buf->data + offset;
- if (res->domain == NOUVEAU_BO_VRAM) {
- NOUVEAU_ERR("transfers to/from VRAM buffers are not allowed\n");
- /* if this happens, migrate back to GART */
- return NULL;
- }
+ if (buf->mm)
+ flags = NOUVEAU_BO_NOSYNC | NOUVEAU_BO_RDWR;
+ else
+ flags = nouveau_screen_transfer_flags(xfr->base.usage);
- if (res->score > -1024)
- --res->score;
+ offset += buf->offset;
- ret = nouveau_bo_map(res->bo, flags | NOUVEAU_BO_NOSYNC);
+ ret = nouveau_bo_map_range(buf->bo, offset, xfr->base.box.width, flags);
if (ret)
return NULL;
- map = res->bo->map;
- nouveau_bo_unmap(res->bo);
-
- fence = (flags == NOUVEAU_BO_RD) ? res->fence_wr : res->fence;
-
- if (fence) {
- if (nvc0_fence_wait(fence) == FALSE)
- NOUVEAU_ERR("failed to fence buffer\n");
-
- nvc0_fence_reference(&res->fence, NULL);
- nvc0_fence_reference(&res->fence_wr, NULL);
+ map = bo->map;
+
+ /* Unmap right now. Since multiple buffers can share a single nouveau_bo,
+ * not doing so might make future maps fail or trigger "reloc while mapped"
+ * errors. For now, mappings to userspace are guaranteed to be persistent.
+ */
+ nouveau_bo_unmap(bo);
+
+ if (buf->mm) {
+ if (xfr->base.usage & PIPE_TRANSFER_DONTBLOCK) {
+ if (nvc0_buffer_busy(buf, xfr->base.usage & PIPE_TRANSFER_READ_WRITE))
+ return NULL;
+ } else
+ if (!(xfr->base.usage & PIPE_TRANSFER_UNSYNCHRONIZED)) {
+ nvc0_buffer_sync(buf, xfr->base.usage & PIPE_TRANSFER_READ_WRITE);
+ }
}
-
- return map + transfer->box.x + res->offset;
+ return map;
}
@@ -131,26 +271,23 @@ nvc0_buffer_transfer_flush_region(struct pipe_context *pipe,
const struct pipe_box *box)
{
struct nvc0_resource *res = nvc0_resource(transfer->resource);
+ struct nouveau_bo *bo = res->bo;
+ unsigned offset = res->offset + transfer->box.x + box->x;
- if (!res->bo)
+ /* not using non-snoop system memory yet, no need for cflush */
+ if (1)
return;
- nouveau_screen_bo_map_flush_range(pipe->screen,
- res->bo,
- res->offset + transfer->box.x + box->x,
- box->width);
+ /* XXX: maybe need to upload for VRAM buffers here */
+
+ nouveau_screen_bo_map_flush_range(pipe->screen, bo, offset, box->width);
}
static void
nvc0_buffer_transfer_unmap(struct pipe_context *pipe,
struct pipe_transfer *transfer)
{
- struct nvc0_resource *res = nvc0_resource(transfer->resource);
-
- if (res->data)
- return;
-
- /* nouveau_screen_bo_unmap(pipe->screen, res->bo); */
+ /* we've called nouveau_bo_unmap right after map */
}
const struct u_resource_vtbl nvc0_buffer_vtbl =
@@ -158,8 +295,8 @@ const struct u_resource_vtbl nvc0_buffer_vtbl =
u_default_resource_get_handle, /* get_handle */
nvc0_buffer_destroy, /* resource_destroy */
NULL, /* is_resource_referenced */
- u_default_get_transfer, /* get_transfer */
- u_default_transfer_destroy, /* transfer_destroy */
+ nvc0_buffer_transfer_get, /* get_transfer */
+ nvc0_buffer_transfer_destroy, /* transfer_destroy */
nvc0_buffer_transfer_map, /* transfer_map */
nvc0_buffer_transfer_flush_region, /* transfer_flush_region */
nvc0_buffer_transfer_unmap, /* transfer_unmap */
@@ -227,6 +364,23 @@ nvc0_user_buffer_create(struct pipe_screen *pscreen,
return &buffer->base;
}
+static INLINE boolean
+nvc0_buffer_fetch_data(struct nvc0_resource *buf,
+ struct nouveau_bo *bo, unsigned offset, unsigned size)
+{
+ if (!buf->data) {
+ buf->data = MALLOC(size);
+ if (!buf->data)
+ return FALSE;
+ }
+ if (nouveau_bo_map_range(bo, offset, size, NOUVEAU_BO_RD))
+ return FALSE;
+ memcpy(buf->data, bo->map, size);
+ nouveau_bo_unmap(bo);
+
+ return TRUE;
+}
+
/* Migrate a linear buffer (vertex, index, constants) USER -> GART -> VRAM. */
boolean
nvc0_buffer_migrate(struct nvc0_context *nvc0,
@@ -235,38 +389,52 @@ nvc0_buffer_migrate(struct nvc0_context *nvc0,
struct nvc0_screen *screen = nvc0_screen(buf->base.screen);
struct nouveau_bo *bo;
unsigned size = buf->base.width0;
+ unsigned offset;
int ret;
+ assert(domain != buf->domain);
+
if (domain == NOUVEAU_BO_GART && buf->domain == 0) {
if (!nvc0_buffer_allocate(screen, buf, domain))
return FALSE;
- ret = nouveau_bo_map(buf->bo, NOUVEAU_BO_WR | NOUVEAU_BO_NOSYNC);
+ ret = nouveau_bo_map_range(buf->bo, buf->offset, size, NOUVEAU_BO_WR |
+ NOUVEAU_BO_NOSYNC);
if (ret)
return ret;
- memcpy((uint8_t *)buf->bo->map + buf->offset, buf->data, size);
+ memcpy(buf->bo->map, buf->data, size);
nouveau_bo_unmap(buf->bo);
+ FREE(buf->data);
} else
- if (domain == NOUVEAU_BO_VRAM && buf->domain == NOUVEAU_BO_GART) {
+ if (domain != 0 && buf->domain != 0) {
struct nvc0_mm_allocation *mm = buf->mm;
+ if (domain == NOUVEAU_BO_VRAM) {
+ /* keep a system memory copy of our data in case we hit a fallback */
+ if (!nvc0_buffer_fetch_data(buf, buf->bo, buf->offset, size))
+ return FALSE;
+ debug_printf("migrating %u KiB to VRAM\n", size / 1024);
+ }
+
+ offset = buf->offset;
bo = buf->bo;
buf->bo = NULL;
buf->mm = NULL;
nvc0_buffer_allocate(screen, buf, domain);
- nvc0_m2mf_copy_linear(nvc0, buf->bo, 0, NOUVEAU_BO_VRAM,
- bo, 0, NOUVEAU_BO_GART, buf->base.width0);
+ nvc0_m2mf_copy_linear(nvc0, buf->bo, buf->offset, domain,
+ bo, offset, buf->domain, buf->base.width0);
- release_allocation(&mm, screen->fence.current);
nouveau_bo_ref(NULL, &bo);
+ if (mm)
+ release_allocation(&mm, screen->fence.current);
} else
if (domain == NOUVEAU_BO_VRAM && buf->domain == 0) {
- /* should use a scratch buffer instead here */
- if (!nvc0_buffer_migrate(nvc0, buf, NOUVEAU_BO_GART))
+ if (!nvc0_buffer_allocate(screen, buf, NOUVEAU_BO_VRAM))
+ return FALSE;
+ if (!nvc0_buffer_upload(nvc0, buf, 0, buf->base.width0))
return FALSE;
- return nvc0_buffer_migrate(nvc0, buf, NOUVEAU_BO_VRAM);
} else
- return -1;
+ return FALSE;
buf->domain = domain;
diff --git a/src/gallium/drivers/nvc0/nvc0_context.c b/src/gallium/drivers/nvc0/nvc0_context.c
index d41ee297d43..b2b4fd62eeb 100644
--- a/src/gallium/drivers/nvc0/nvc0_context.c
+++ b/src/gallium/drivers/nvc0/nvc0_context.c
@@ -104,7 +104,7 @@ nvc0_create(struct pipe_screen *pscreen, void *priv)
}
struct resident {
- struct nouveau_bo *bo;
+ struct nvc0_resource *res;
uint32_t flags;
};
@@ -112,12 +112,14 @@ void
nvc0_bufctx_add_resident(struct nvc0_context *nvc0, int ctx,
struct nvc0_resource *resource, uint32_t flags)
{
- struct resident rsd = { NULL, flags };
+ struct resident rsd = { resource, flags };
if (!resource->bo)
return;
- nouveau_bo_ref(resource->bo, &rsd.bo);
+ /* We don't need to reference the resource here, it will be referenced
+ * in the context/state, and bufctx will be reset when state changes.
+ */
util_dynarray_append(&nvc0->residents[ctx], struct resident, rsd);
}
@@ -125,35 +127,24 @@ void
nvc0_bufctx_del_resident(struct nvc0_context *nvc0, int ctx,
struct nvc0_resource *resource)
{
- struct resident *rsd, rem;
+ struct resident *rsd, *top;
unsigned i;
for (i = 0; i < nvc0->residents[ctx].size / sizeof(struct resident); ++i) {
rsd = util_dynarray_element(&nvc0->residents[ctx], struct resident, i);
- if (rsd->bo == resource->bo) {
- rem = util_dynarray_pop(&nvc0->residents[ctx], struct resident);
- nouveau_bo_ref(NULL, &rem.bo);
+ if (rsd->res == resource) {
+ top = util_dynarray_pop_ptr(&nvc0->residents[ctx], struct resident);
+ if (rsd != top)
+ *rsd = *top;
break;
}
}
}
void
-nvc0_bufctx_reset(struct nvc0_context *nvc0, int ctx)
-{
- unsigned i;
-
- for (i = 0; i < nvc0->residents[ctx].size / sizeof(struct resident); ++i)
- nouveau_bo_ref(NULL, &util_dynarray_element(&nvc0->residents[ctx],
- struct resident, i)->bo);
- util_dynarray_resize(&nvc0->residents[ctx], 0);
-}
-
-void
nvc0_bufctx_emit_relocs(struct nvc0_context *nvc0)
{
- struct nouveau_channel *chan = nvc0->screen->base.channel;
struct resident *rsd;
struct util_dynarray *array;
unsigned ctx, i;
@@ -164,11 +155,9 @@ nvc0_bufctx_emit_relocs(struct nvc0_context *nvc0)
for (i = 0; i < array->size / sizeof(struct resident); ++i) {
rsd = util_dynarray_element(array, struct resident, i);
- nouveau_bo_validate(chan, rsd->bo, rsd->flags);
+ nvc0_resource_validate(rsd->res, rsd->flags);
}
}
- nouveau_bo_validate(chan, nvc0->screen->text, NOUVEAU_BO_RD);
- nouveau_bo_validate(chan, nvc0->screen->uniforms, NOUVEAU_BO_RD);
- nouveau_bo_validate(chan, nvc0->screen->txc, NOUVEAU_BO_RD);
+ nvc0_screen_make_buffers_resident(nvc0->screen);
}
diff --git a/src/gallium/drivers/nvc0/nvc0_context.h b/src/gallium/drivers/nvc0/nvc0_context.h
index 962a2c0cf2c..83aff0a585d 100644
--- a/src/gallium/drivers/nvc0/nvc0_context.h
+++ b/src/gallium/drivers/nvc0/nvc0_context.h
@@ -147,11 +147,15 @@ nvc0_surface(struct pipe_surface *ps)
struct pipe_context *nvc0_create(struct pipe_screen *, void *);
void nvc0_bufctx_emit_relocs(struct nvc0_context *);
-void nvc0_bufctx_reset(struct nvc0_context *, int ctx);
void nvc0_bufctx_add_resident(struct nvc0_context *, int ctx,
struct nvc0_resource *, uint32_t flags);
void nvc0_bufctx_del_resident(struct nvc0_context *, int ctx,
struct nvc0_resource *);
+static INLINE void
+nvc0_bufctx_reset(struct nvc0_context *nvc0, int ctx)
+{
+ util_dynarray_resize(&nvc0->residents[ctx], 0);
+}
/* nvc0_draw.c */
extern struct draw_stage *nvc0_draw_render_stage(struct nvc0_context *);
diff --git a/src/gallium/drivers/nvc0/nvc0_fence.c b/src/gallium/drivers/nvc0/nvc0_fence.c
index dc2abe45bde..0387c5940b7 100644
--- a/src/gallium/drivers/nvc0/nvc0_fence.c
+++ b/src/gallium/drivers/nvc0/nvc0_fence.c
@@ -139,6 +139,17 @@ nvc0_screen_fence_update(struct nvc0_screen *screen)
#define NVC0_FENCE_MAX_SPINS (1 << 17)
boolean
+nvc0_fence_signalled(struct nvc0_fence *fence)
+{
+ struct nvc0_screen *screen = fence->screen;
+
+ if (fence->state == NVC0_FENCE_STATE_EMITTED)
+ nvc0_screen_fence_update(screen);
+
+ return fence->state == NVC0_FENCE_STATE_SIGNALLED;
+}
+
+boolean
nvc0_fence_wait(struct nvc0_fence *fence)
{
struct nvc0_screen *screen = fence->screen;
diff --git a/src/gallium/drivers/nvc0/nvc0_fence.h b/src/gallium/drivers/nvc0/nvc0_fence.h
index 7b31f28808c..e63c164bda4 100644
--- a/src/gallium/drivers/nvc0/nvc0_fence.h
+++ b/src/gallium/drivers/nvc0/nvc0_fence.h
@@ -24,6 +24,7 @@ void nvc0_fence_emit(struct nvc0_fence *);
void nvc0_fence_del(struct nvc0_fence *);
boolean nvc0_fence_wait(struct nvc0_fence *);
+boolean nvc0_fence_signalled(struct nvc0_fence *);
static INLINE void
nvc0_fence_reference(struct nvc0_fence **ref, struct nvc0_fence *fence)
diff --git a/src/gallium/drivers/nvc0/nvc0_push.c b/src/gallium/drivers/nvc0/nvc0_push.c
index 4bf259c6469..779a4775996 100644
--- a/src/gallium/drivers/nvc0/nvc0_push.c
+++ b/src/gallium/drivers/nvc0/nvc0_push.c
@@ -215,7 +215,8 @@ nvc0_push_vbo(struct nvc0_context *nvc0, const struct pipe_draw_info *info)
struct pipe_vertex_buffer *vb = &nvc0->vtxbuf[i];
struct nvc0_resource *res = nvc0_resource(vb->buffer);
- data = nvc0_resource_map_offset(res, vb->buffer_offset, NOUVEAU_BO_RD);
+ data = nvc0_resource_map_offset(nvc0, res,
+ vb->buffer_offset, NOUVEAU_BO_RD);
if (info->indexed)
data += info->index_bias * vb->stride;
@@ -223,12 +224,11 @@ nvc0_push_vbo(struct nvc0_context *nvc0, const struct pipe_draw_info *info)
}
if (info->indexed) {
- ctx.idxbuf = pipe_buffer_map(&nvc0->pipe, nvc0->idxbuf.buffer,
- PIPE_TRANSFER_READ, &transfer);
+ ctx.idxbuf = nvc0_resource_map_offset(nvc0,
+ nvc0_resource(nvc0->idxbuf.buffer),
+ nvc0->idxbuf.offset, NOUVEAU_BO_RD);
if (!ctx.idxbuf)
return;
- ctx.idxbuf = (uint8_t *)ctx.idxbuf + nvc0->idxbuf.offset;
-
index_size = nvc0->idxbuf.index_size;
ctx.primitive_restart = info->primitive_restart;
ctx.restart_index = info->restart_index;
diff --git a/src/gallium/drivers/nvc0/nvc0_resource.h b/src/gallium/drivers/nvc0/nvc0_resource.h
index 9384f1905d8..0ffb9e8fa62 100644
--- a/src/gallium/drivers/nvc0/nvc0_resource.h
+++ b/src/gallium/drivers/nvc0/nvc0_resource.h
@@ -12,6 +12,14 @@
struct pipe_resource;
struct nouveau_bo;
+struct nvc0_context;
+
+#define NVC0_BUFFER_SCORE_MIN -25000
+#define NVC0_BUFFER_SCORE_MAX 25000
+#define NVC0_BUFFER_SCORE_VRAM_THRESHOLD 20000
+
+#define NVC0_BUFFER_STATUS_DIRTY (1 << 0)
+#define NVC0_BUFFER_STATUS_USER_MEMORY (1 << 7)
/* Resources, if mapped into the GPU's address space, are guaranteed to
* have constant virtual addresses.
@@ -21,7 +29,6 @@ struct nouveau_bo;
struct nvc0_resource {
struct pipe_resource base;
const struct u_resource_vtbl *vtbl;
- uint64_t address;
uint8_t *data;
struct nouveau_bo *bo;
@@ -38,22 +45,55 @@ struct nvc0_resource {
struct nvc0_mm_allocation *mm;
};
+boolean
+nvc0_buffer_download(struct nvc0_context *, struct nvc0_resource *,
+ unsigned start, unsigned size);
+
+boolean
+nvc0_buffer_migrate(struct nvc0_context *,
+ struct nvc0_resource *, unsigned domain);
+
+static INLINE void
+nvc0_buffer_adjust_score(struct nvc0_context *nvc0, struct nvc0_resource *res,
+ int16_t score)
+{
+ if (score < 0) {
+ if (res->score > NVC0_BUFFER_SCORE_MIN)
+ res->score += score;
+ } else
+ if (score > 0){
+ if (res->score < NVC0_BUFFER_SCORE_MAX)
+ res->score += score;
+ if (res->domain == NOUVEAU_BO_GART &&
+ res->score > NVC0_BUFFER_SCORE_VRAM_THRESHOLD)
+ nvc0_buffer_migrate(nvc0, res, NOUVEAU_BO_VRAM);
+ }
+}
+
/* XXX: wait for fence (atm only using this for vertex push) */
static INLINE void *
-nvc0_resource_map_offset(struct nvc0_resource *res, uint32_t offset,
+nvc0_resource_map_offset(struct nvc0_context *nvc0,
+ struct nvc0_resource *res, uint32_t offset,
uint32_t flags)
{
void *map;
- if (res->domain == 0)
+ nvc0_buffer_adjust_score(nvc0, res, -250);
+
+ if ((res->domain == NOUVEAU_BO_VRAM) &&
+ (res->status & NVC0_BUFFER_STATUS_DIRTY))
+ nvc0_buffer_download(nvc0, res, 0, res->base.width0);
+
+ if (res->domain != NOUVEAU_BO_GART)
return res->data + offset;
+ if (res->mm)
+ flags |= NOUVEAU_BO_NOSYNC;
+
if (nouveau_bo_map_range(res->bo, res->offset + offset,
- res->base.width0, flags | NOUVEAU_BO_NOSYNC))
+ res->base.width0, flags))
return NULL;
- /* With suballocation, the same bo can be mapped several times, so unmap
- * immediately. Maps are guaranteed to persist. */
map = res->bo->map;
nouveau_bo_unmap(res->bo);
return map;
@@ -149,12 +189,6 @@ nvc0_miptree_surface_new(struct pipe_context *,
void
nvc0_miptree_surface_del(struct pipe_context *, struct pipe_surface *);
-struct nvc0_context;
-
-boolean
-nvc0_buffer_migrate(struct nvc0_context *,
- struct nvc0_resource *, unsigned domain);
-
boolean
nvc0_migrate_vertices(struct nvc0_resource *buf, unsigned base, unsigned size);
diff --git a/src/gallium/drivers/nvc0/nvc0_screen.c b/src/gallium/drivers/nvc0/nvc0_screen.c
index 4ec73b07aaf..0e80e2841a9 100644
--- a/src/gallium/drivers/nvc0/nvc0_screen.c
+++ b/src/gallium/drivers/nvc0/nvc0_screen.c
@@ -248,7 +248,7 @@ nvc0_screen_fence_signalled(struct pipe_screen *pscreen,
struct pipe_fence_handle *fence,
unsigned flags)
{
- return !(((struct nvc0_fence *)fence)->state == NVC0_FENCE_STATE_SIGNALLED);
+ return !(nvc0_fence_signalled(nvc0_fence(fence)));
}
static int
@@ -622,6 +622,7 @@ nvc0_screen_make_buffers_resident(struct nvc0_screen *screen)
const unsigned flags = NOUVEAU_BO_VRAM | NOUVEAU_BO_RD;
nouveau_bo_validate(chan, screen->text, flags);
+ nouveau_bo_validate(chan, screen->uniforms, flags);
nouveau_bo_validate(chan, screen->txc, flags);
nouveau_bo_validate(chan, screen->tls, flags);
nouveau_bo_validate(chan, screen->mp_stack_bo, flags);
diff --git a/src/gallium/drivers/nvc0/nvc0_screen.h b/src/gallium/drivers/nvc0/nvc0_screen.h
index 5b1b623356d..efa5ff63f16 100644
--- a/src/gallium/drivers/nvc0/nvc0_screen.h
+++ b/src/gallium/drivers/nvc0/nvc0_screen.h
@@ -101,18 +101,26 @@ int nvc0_screen_tic_alloc(struct nvc0_screen *, void *);
int nvc0_screen_tsc_alloc(struct nvc0_screen *, void *);
static INLINE void
-nvc0_resource_validate(struct nvc0_resource *res, uint32_t flags)
+nvc0_resource_fence(struct nvc0_resource *res, uint32_t flags)
{
struct nvc0_screen *screen = nvc0_screen(res->base.screen);
- assert(res->mm);
+ if (res->mm) {
+ nvc0_fence_reference(&res->fence, screen->fence.current);
- nvc0_fence_reference(&res->fence, screen->fence.current);
+ if (flags & NOUVEAU_BO_WR)
+ nvc0_fence_reference(&res->fence_wr, screen->fence.current);
+ }
+}
- if (flags & NOUVEAU_BO_WR)
- nvc0_fence_reference(&res->fence_wr, screen->fence.current);
+static INLINE void
+nvc0_resource_validate(struct nvc0_resource *res, uint32_t flags)
+{
+ struct nvc0_screen *screen = nvc0_screen(res->base.screen);
nouveau_bo_validate(screen->base.channel, res->bo, flags);
+
+ nvc0_resource_fence(res, flags);
}
diff --git a/src/gallium/drivers/nvc0/nvc0_state.c b/src/gallium/drivers/nvc0/nvc0_state.c
index 62abaa75774..e77e95625bc 100644
--- a/src/gallium/drivers/nvc0/nvc0_state.c
+++ b/src/gallium/drivers/nvc0/nvc0_state.c
@@ -539,6 +539,8 @@ nvc0_stage_set_sampler_views(struct nvc0_context *nvc0, int s,
nvc0->num_textures[s] = nr;
+ nvc0_bufctx_reset(nvc0, NVC0_BUFCTX_TEXTURES);
+
nvc0->dirty |= NVC0_NEW_TEXTURES;
}
@@ -773,6 +775,8 @@ nvc0_set_vertex_buffers(struct pipe_context *pipe,
memcpy(nvc0->vtxbuf, vb, sizeof(*vb) * count);
nvc0->num_vtxbufs = count;
+ nvc0_bufctx_reset(nvc0, NVC0_BUFCTX_VERTEX);
+
nvc0->dirty |= NVC0_NEW_ARRAYS;
}
diff --git a/src/gallium/drivers/nvc0/nvc0_tex.c b/src/gallium/drivers/nvc0/nvc0_tex.c
index c9f929b9423..b219f82c903 100644
--- a/src/gallium/drivers/nvc0/nvc0_tex.c
+++ b/src/gallium/drivers/nvc0/nvc0_tex.c
@@ -218,8 +218,6 @@ void nvc0_validate_textures(struct nvc0_context *nvc0)
{
boolean need_flush;
- nvc0_bufctx_reset(nvc0, NVC0_BUFCTX_TEXTURES);
-
need_flush = nvc0_validate_tic(nvc0, 0);
need_flush |= nvc0_validate_tic(nvc0, 4);
diff --git a/src/gallium/drivers/nvc0/nvc0_winsys.h b/src/gallium/drivers/nvc0/nvc0_winsys.h
index af7711031f1..1544fb7a1de 100644
--- a/src/gallium/drivers/nvc0/nvc0_winsys.h
+++ b/src/gallium/drivers/nvc0/nvc0_winsys.h
@@ -94,6 +94,8 @@ static INLINE int
OUT_RESRCl(struct nouveau_channel *chan, struct nvc0_resource *res,
unsigned delta, unsigned flags)
{
+ if (flags & NOUVEAU_BO_WR)
+ res->status |= NVC0_BUFFER_STATUS_DIRTY;
return OUT_RELOCl(chan, res->bo, res->offset + delta, res->domain | flags);
}