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-rw-r--r--src/gallium/drivers/nouveau/Makefile3
-rw-r--r--src/gallium/drivers/nouveau/nouveau_context.c41
-rw-r--r--src/gallium/drivers/nouveau/nouveau_context.h11
-rw-r--r--src/gallium/drivers/nouveau/nouveau_push.h93
-rw-r--r--src/gallium/drivers/nouveau/nouveau_screen.c24
-rw-r--r--src/gallium/drivers/nouveau/nouveau_screen.h3
-rw-r--r--src/gallium/drivers/nouveau/nouveau_stateobj.h287
-rw-r--r--src/gallium/drivers/nouveau/nouveau_winsys.h3
8 files changed, 310 insertions, 155 deletions
diff --git a/src/gallium/drivers/nouveau/Makefile b/src/gallium/drivers/nouveau/Makefile
index dbe8a6e7bf5..0cb66041d50 100644
--- a/src/gallium/drivers/nouveau/Makefile
+++ b/src/gallium/drivers/nouveau/Makefile
@@ -3,6 +3,7 @@ include $(TOP)/configs/current
LIBNAME = nouveau
-C_SOURCES = nouveau_screen.c
+C_SOURCES = nouveau_screen.c \
+ nouveau_context.c
include ../../Makefile.template
diff --git a/src/gallium/drivers/nouveau/nouveau_context.c b/src/gallium/drivers/nouveau/nouveau_context.c
new file mode 100644
index 00000000000..23443869e68
--- /dev/null
+++ b/src/gallium/drivers/nouveau/nouveau_context.c
@@ -0,0 +1,41 @@
+#include <pipe/p_defines.h>
+#include <pipe/p_context.h>
+
+#include "nouveau/nouveau_screen.h"
+#include "nouveau/nouveau_context.h"
+
+#include "nouveau/nouveau_bo.h"
+
+static unsigned int
+nouveau_reference_flags(struct nouveau_bo *bo)
+{
+ uint32_t bo_flags;
+ int flags = 0;
+
+ bo_flags = nouveau_bo_pending(bo);
+ if (bo_flags & NOUVEAU_BO_RD)
+ flags |= PIPE_REFERENCED_FOR_READ;
+ if (bo_flags & NOUVEAU_BO_WR)
+ flags |= PIPE_REFERENCED_FOR_WRITE;
+
+ return flags;
+}
+
+unsigned int
+nouveau_is_texture_referenced(struct pipe_context *pipe,
+ struct pipe_texture *pt,
+ unsigned face, unsigned level)
+{
+ struct nouveau_miptree *mt = nouveau_miptree(pt);
+
+ return nouveau_reference_flags(mt->bo);
+}
+
+unsigned int
+nouveau_is_buffer_referenced(struct pipe_context *pipe, struct pipe_buffer *pb)
+{
+ struct nouveau_bo *bo = nouveau_bo(pb);
+
+ return nouveau_reference_flags(bo);
+}
+
diff --git a/src/gallium/drivers/nouveau/nouveau_context.h b/src/gallium/drivers/nouveau/nouveau_context.h
new file mode 100644
index 00000000000..6a28d40da7b
--- /dev/null
+++ b/src/gallium/drivers/nouveau/nouveau_context.h
@@ -0,0 +1,11 @@
+#ifndef __NOUVEAU_CONTEXT_H__
+#define __NOUVEAU_CONTEXT_H__
+
+unsigned int
+nouveau_is_texture_referenced(struct pipe_context *, struct pipe_texture *,
+ unsigned face, unsigned level);
+
+unsigned int
+nouveau_is_buffer_referenced(struct pipe_context *, struct pipe_buffer *);
+
+#endif
diff --git a/src/gallium/drivers/nouveau/nouveau_push.h b/src/gallium/drivers/nouveau/nouveau_push.h
deleted file mode 100644
index 9c235080a55..00000000000
--- a/src/gallium/drivers/nouveau/nouveau_push.h
+++ /dev/null
@@ -1,93 +0,0 @@
-#ifndef __NOUVEAU_PUSH_H__
-#define __NOUVEAU_PUSH_H__
-
-#include "nouveau/nouveau_winsys.h"
-
-#ifndef NOUVEAU_PUSH_CONTEXT
-#error undefined push context
-#endif
-
-#define OUT_RING(data) do { \
- NOUVEAU_PUSH_CONTEXT(pc); \
- (*pc->base.channel->pushbuf->cur++) = (data); \
-} while(0)
-
-#define OUT_RINGp(src,size) do { \
- NOUVEAU_PUSH_CONTEXT(pc); \
- memcpy(pc->base.channel->pushbuf->cur, (src), (size) * 4); \
- pc->base.channel->pushbuf->cur += (size); \
-} while(0)
-
-#define OUT_RINGf(data) do { \
- union { float v; uint32_t u; } c; \
- c.v = (data); \
- OUT_RING(c.u); \
-} while(0)
-
-#define BEGIN_RING(obj,mthd,size) do { \
- NOUVEAU_PUSH_CONTEXT(pc); \
- struct nouveau_channel *chan = pc->base.channel; \
- if (chan->pushbuf->remaining < ((size) + 1)) \
- nouveau_pushbuf_flush(chan, ((size) + 1)); \
- OUT_RING((pc->obj->subc << 13) | ((size) << 18) | (mthd)); \
- chan->pushbuf->remaining -= ((size) + 1); \
-} while(0)
-
-#define BEGIN_RING_NI(obj,mthd,size) do { \
- BEGIN_RING(obj, (mthd) | 0x40000000, (size)); \
-} while(0)
-
-static inline void
-DO_FIRE_RING(struct nouveau_channel *chan, struct pipe_fence_handle **fence)
-{
- nouveau_pushbuf_flush(chan, 0);
- if (fence)
- *fence = NULL;
-}
-
-#define FIRE_RING(fence) do { \
- NOUVEAU_PUSH_CONTEXT(pc); \
- DO_FIRE_RING(pc->base.channel, fence); \
-} while(0)
-
-#define OUT_RELOC(bo,data,flags,vor,tor) do { \
- NOUVEAU_PUSH_CONTEXT(pc); \
- struct nouveau_channel *chan = pc->base.channel; \
- nouveau_pushbuf_emit_reloc(chan, chan->pushbuf->cur++, nouveau_bo(bo), \
- (data), 0, (flags), (vor), (tor)); \
-} while(0)
-
-/* Raw data + flags depending on FB/TT buffer */
-#define OUT_RELOCd(bo,data,flags,vor,tor) do { \
- OUT_RELOC((bo), (data), (flags) | NOUVEAU_BO_OR, (vor), (tor)); \
-} while(0)
-
-/* FB/TT object handle */
-#define OUT_RELOCo(bo,flags) do { \
- OUT_RELOC((bo), 0, (flags) | NOUVEAU_BO_OR, \
- pc->base.channel->vram->handle, \
- pc->base.channel->gart->handle); \
-} while(0)
-
-/* Low 32-bits of offset */
-#define OUT_RELOCl(bo,delta,flags) do { \
- OUT_RELOC((bo), (delta), (flags) | NOUVEAU_BO_LOW, 0, 0); \
-} while(0)
-
-/* High 32-bits of offset */
-#define OUT_RELOCh(bo,delta,flags) do { \
- OUT_RELOC((bo), (delta), (flags) | NOUVEAU_BO_HIGH, 0, 0); \
-} while(0)
-
-/* A reloc which'll recombine into a NV_DMA_METHOD packet header */
-#define OUT_RELOCm(bo, flags, obj, mthd, size) do { \
- NOUVEAU_PUSH_CONTEXT(pc); \
- struct nouveau_channel *chan = pc->base.channel; \
- if (chan->pushbuf->remaining < ((size) + 1)) \
- nouveau_pushbuf_flush(chan, ((size) + 1)); \
- OUT_RELOCd((bo), (pc->obj->subc << 13) | ((size) << 18) | (mthd), \
- (flags), 0, 0); \
- chan->pushbuf->remaining -= ((size) + 1); \
-} while(0)
-
-#endif
diff --git a/src/gallium/drivers/nouveau/nouveau_screen.c b/src/gallium/drivers/nouveau/nouveau_screen.c
index e4cf91c005c..7ebc94ed6c7 100644
--- a/src/gallium/drivers/nouveau/nouveau_screen.c
+++ b/src/gallium/drivers/nouveau/nouveau_screen.c
@@ -31,7 +31,7 @@ nouveau_screen_bo_skel(struct pipe_screen *pscreen, struct nouveau_bo *bo,
unsigned alignment, unsigned usage, unsigned size)
{
struct pipe_buffer *pb;
-
+
pb = CALLOC(1, sizeof(struct pipe_buffer)+sizeof(struct nouveau_bo *));
if (!pb) {
nouveau_bo_ref(NULL, &bo);
@@ -127,8 +127,18 @@ nouveau_screen_bo_map(struct pipe_screen *pscreen, struct pipe_buffer *pb,
unsigned usage)
{
struct nouveau_bo *bo = nouveau_bo(pb);
+ struct nouveau_screen *nscreen = nouveau_screen(pscreen);
int ret;
+ if (nscreen->pre_pipebuffer_map_callback) {
+ ret = nscreen->pre_pipebuffer_map_callback(pscreen, pb, usage);
+ if (ret) {
+ debug_printf("pre_pipebuffer_map_callback failed %d\n",
+ ret);
+ return NULL;
+ }
+ }
+
ret = nouveau_bo_map(bo, nouveau_screen_map_flags(usage));
if (ret) {
debug_printf("map failed: %d\n", ret);
@@ -143,11 +153,22 @@ nouveau_screen_bo_map_range(struct pipe_screen *pscreen, struct pipe_buffer *pb,
unsigned offset, unsigned length, unsigned usage)
{
struct nouveau_bo *bo = nouveau_bo(pb);
+ struct nouveau_screen *nscreen = nouveau_screen(pscreen);
uint32_t flags = nouveau_screen_map_flags(usage);
int ret;
+ if (nscreen->pre_pipebuffer_map_callback) {
+ ret = nscreen->pre_pipebuffer_map_callback(pscreen, pb, usage);
+ if (ret) {
+ debug_printf("pre_pipebuffer_map_callback failed %d\n",
+ ret);
+ return NULL;
+ }
+ }
+
ret = nouveau_bo_map_range(bo, offset, length, flags);
if (ret) {
+ nouveau_bo_unmap(bo);
if (!(flags & NOUVEAU_BO_NOWAIT) || ret != -EBUSY)
debug_printf("map_range failed: %d\n", ret);
return NULL;
@@ -239,5 +260,6 @@ nouveau_screen_init(struct nouveau_screen *screen, struct nouveau_device *dev)
void
nouveau_screen_fini(struct nouveau_screen *screen)
{
+ nouveau_channel_free(&screen->channel);
}
diff --git a/src/gallium/drivers/nouveau/nouveau_screen.h b/src/gallium/drivers/nouveau/nouveau_screen.h
index ebfc67ad1c1..a7927d88dfc 100644
--- a/src/gallium/drivers/nouveau/nouveau_screen.h
+++ b/src/gallium/drivers/nouveau/nouveau_screen.h
@@ -5,6 +5,9 @@ struct nouveau_screen {
struct pipe_screen base;
struct nouveau_device *device;
struct nouveau_channel *channel;
+
+ int (*pre_pipebuffer_map_callback) (struct pipe_screen *pscreen,
+ struct pipe_buffer *pb, unsigned usage);
};
static inline struct nouveau_screen *
diff --git a/src/gallium/drivers/nouveau/nouveau_stateobj.h b/src/gallium/drivers/nouveau/nouveau_stateobj.h
index b595405357f..e844f6abb3d 100644
--- a/src/gallium/drivers/nouveau/nouveau_stateobj.h
+++ b/src/gallium/drivers/nouveau/nouveau_stateobj.h
@@ -3,41 +3,95 @@
#include "util/u_debug.h"
+#ifdef DEBUG
+#define DEBUG_NOUVEAU_STATEOBJ
+#endif /* DEBUG */
+
struct nouveau_stateobj_reloc {
struct nouveau_bo *bo;
- unsigned offset;
- unsigned packet;
+ struct nouveau_grobj *gr;
+ uint32_t push_offset;
+ uint32_t mthd;
- unsigned data;
+ uint32_t data;
unsigned flags;
unsigned vor;
unsigned tor;
};
+struct nouveau_stateobj_start {
+ struct nouveau_grobj *gr;
+ uint32_t mthd;
+ uint32_t size;
+ unsigned offset;
+};
+
struct nouveau_stateobj {
struct pipe_reference reference;
- unsigned *push;
+ struct nouveau_stateobj_start *start;
struct nouveau_stateobj_reloc *reloc;
- unsigned *cur;
- unsigned cur_packet;
+ /* Common memory pool for data. */
+ uint32_t *pool;
+ unsigned pool_cur;
+
+#ifdef DEBUG_NOUVEAU_STATEOBJ
+ unsigned start_alloc;
+ unsigned reloc_alloc;
+ unsigned pool_alloc;
+#endif /* DEBUG_NOUVEAU_STATEOBJ */
+
+ unsigned total; /* includes begin_ring */
+ unsigned cur; /* excludes begin_ring, offset from "cur_start" */
+ unsigned cur_start;
unsigned cur_reloc;
};
+static INLINE void
+so_dump(struct nouveau_stateobj *so)
+{
+ unsigned i, nr, total = 0;
+
+ for (i = 0; i < so->cur_start; i++) {
+ if (so->start[i].gr->subc > -1)
+ debug_printf("+0x%04x: 0x%08x\n", total++,
+ (so->start[i].size << 18) | (so->start[i].gr->subc << 13)
+ | so->start[i].mthd);
+ else
+ debug_printf("+0x%04x: 0x%08x\n", total++,
+ (so->start[i].size << 18) | so->start[i].mthd);
+ for (nr = 0; nr < so->start[i].size; nr++, total++)
+ debug_printf("+0x%04x: 0x%08x\n", total,
+ so->pool[so->start[i].offset + nr]);
+ }
+}
+
static INLINE struct nouveau_stateobj *
-so_new(unsigned push, unsigned reloc)
+so_new(unsigned start, unsigned push, unsigned reloc)
{
struct nouveau_stateobj *so;
so = MALLOC(sizeof(struct nouveau_stateobj));
pipe_reference_init(&so->reference, 1);
- so->push = MALLOC(sizeof(unsigned) * push);
- so->reloc = MALLOC(sizeof(struct nouveau_stateobj_reloc) * reloc);
+ so->total = so->cur = so->cur_start = so->cur_reloc = 0;
+
+#ifdef DEBUG_NOUVEAU_STATEOBJ
+ so->start_alloc = start;
+ so->reloc_alloc = reloc;
+ so->pool_alloc = push;
+#endif /* DEBUG_NOUVEAU_STATEOBJ */
- so->cur = so->push;
- so->cur_reloc = so->cur_packet = 0;
+ so->start = MALLOC(start * sizeof(struct nouveau_stateobj_start));
+ so->reloc = MALLOC(reloc * sizeof(struct nouveau_stateobj_reloc));
+ so->pool = MALLOC(push * sizeof(uint32_t));
+ so->pool_cur = 0;
+
+ if (!so->start || !so->reloc || !so->pool) {
+ debug_printf("malloc failed\n");
+ assert(0);
+ }
return so;
}
@@ -48,62 +102,128 @@ so_ref(struct nouveau_stateobj *ref, struct nouveau_stateobj **pso)
struct nouveau_stateobj *so = *pso;
int i;
- if (pipe_reference((struct pipe_reference**)pso, &ref->reference)) {
- free(so->push);
+ if (pipe_reference(&(*pso)->reference, &ref->reference)) {
+ FREE(so->start);
for (i = 0; i < so->cur_reloc; i++)
nouveau_bo_ref(NULL, &so->reloc[i].bo);
- free(so->reloc);
- free(so);
+ FREE(so->reloc);
+ FREE(so->pool);
+ FREE(so);
}
+ *pso = ref;
}
static INLINE void
-so_data(struct nouveau_stateobj *so, unsigned data)
+so_data(struct nouveau_stateobj *so, uint32_t data)
{
- (*so->cur++) = (data);
- so->cur_packet += 4;
+#ifdef DEBUG_NOUVEAU_STATEOBJ
+ if (so->cur >= so->start[so->cur_start - 1].size) {
+ debug_printf("exceeding specified size\n");
+ assert(0);
+ }
+#endif /* DEBUG_NOUVEAU_STATEOBJ */
+
+ so->pool[so->start[so->cur_start - 1].offset + so->cur++] = data;
}
static INLINE void
-so_datap(struct nouveau_stateobj *so, unsigned *data, unsigned size)
+so_datap(struct nouveau_stateobj *so, uint32_t *data, unsigned size)
{
- so->cur_packet += (4 * size);
+#ifdef DEBUG_NOUVEAU_STATEOBJ
+ if ((so->cur + size) > so->start[so->cur_start - 1].size) {
+ debug_printf("exceeding specified size\n");
+ assert(0);
+ }
+#endif /* DEBUG_NOUVEAU_STATEOBJ */
+
while (size--)
- (*so->cur++) = (*data++);
+ so->pool[so->start[so->cur_start - 1].offset + so->cur++] =
+ *data++;
}
static INLINE void
so_method(struct nouveau_stateobj *so, struct nouveau_grobj *gr,
unsigned mthd, unsigned size)
{
- so->cur_packet = (gr->subc << 13) | (1 << 18) | (mthd - 4);
- so_data(so, (gr->subc << 13) | (size << 18) | mthd);
+ struct nouveau_stateobj_start *start;
+
+#ifdef DEBUG_NOUVEAU_STATEOBJ
+ if (so->start_alloc <= so->cur_start) {
+ debug_printf("exceeding num_start size\n");
+ assert(0);
+ } else
+#endif /* DEBUG_NOUVEAU_STATEOBJ */
+ start = so->start;
+
+#ifdef DEBUG_NOUVEAU_STATEOBJ
+ if (so->cur_start > 0 && start[so->cur_start - 1].size > so->cur) {
+ debug_printf("previous so_method was not filled\n");
+ assert(0);
+ }
+#endif /* DEBUG_NOUVEAU_STATEOBJ */
+
+ so->start = start;
+ start[so->cur_start].gr = gr;
+ start[so->cur_start].mthd = mthd;
+ start[so->cur_start].size = size;
+
+#ifdef DEBUG_NOUVEAU_STATEOBJ
+ if (so->pool_alloc < (size + so->pool_cur)) {
+ debug_printf("exceeding num_pool size\n");
+ assert(0);
+ }
+#endif /* DEBUG_NOUVEAU_STATEOBJ */
+
+ start[so->cur_start].offset = so->pool_cur;
+ so->pool_cur += size;
+
+ so->cur_start++;
+ /* The 1 is for *this* begin_ring. */
+ so->total += so->cur + 1;
+ so->cur = 0;
}
static INLINE void
so_reloc(struct nouveau_stateobj *so, struct nouveau_bo *bo,
unsigned data, unsigned flags, unsigned vor, unsigned tor)
{
- struct nouveau_stateobj_reloc *r = &so->reloc[so->cur_reloc++];
-
- r->bo = NULL;
- nouveau_bo_ref(bo, &r->bo);
- r->offset = so->cur - so->push;
- r->packet = so->cur_packet;
- r->data = data;
- r->flags = flags;
- r->vor = vor;
- r->tor = tor;
+ struct nouveau_stateobj_reloc *r;
+
+#ifdef DEBUG_NOUVEAU_STATEOBJ
+ if (so->reloc_alloc <= so->cur_reloc) {
+ debug_printf("exceeding num_reloc size\n");
+ assert(0);
+ } else
+#endif /* DEBUG_NOUVEAU_STATEOBJ */
+ r = so->reloc;
+
+ so->reloc = r;
+ r[so->cur_reloc].bo = NULL;
+ nouveau_bo_ref(bo, &(r[so->cur_reloc].bo));
+ r[so->cur_reloc].gr = so->start[so->cur_start-1].gr;
+ r[so->cur_reloc].push_offset = so->total + so->cur;
+ r[so->cur_reloc].data = data;
+ r[so->cur_reloc].flags = flags;
+ r[so->cur_reloc].mthd = so->start[so->cur_start-1].mthd +
+ (so->cur << 2);
+ r[so->cur_reloc].vor = vor;
+ r[so->cur_reloc].tor = tor;
+
so_data(so, data);
+ so->cur_reloc++;
}
-static INLINE void
-so_dump(struct nouveau_stateobj *so)
+/* Determine if this buffer object is referenced by this state object. */
+static INLINE boolean
+so_bo_is_reloc(struct nouveau_stateobj *so, struct nouveau_bo *bo)
{
- unsigned i, nr = so->cur - so->push;
+ int i;
+
+ for (i = 0; i < so->cur_reloc; i++)
+ if (so->reloc[i].bo == bo)
+ return true;
- for (i = 0; i < nr; i++)
- debug_printf("+0x%04x: 0x%08x\n", i, so->push[i]);
+ return false;
}
static INLINE void
@@ -111,48 +231,95 @@ so_emit(struct nouveau_channel *chan, struct nouveau_stateobj *so)
{
struct nouveau_pushbuf *pb = chan->pushbuf;
unsigned nr, i;
+ int ret = 0;
- nr = so->cur - so->push;
- if (pb->remaining < nr)
- nouveau_pushbuf_flush(chan, nr);
- pb->remaining -= nr;
+#ifdef DEBUG_NOUVEAU_STATEOBJ
+ if (so->start[so->cur_start - 1].size > so->cur) {
+ debug_printf("emit: previous so_method was not filled\n");
+ assert(0);
+ }
+#endif /* DEBUG_NOUVEAU_STATEOBJ */
+
+ /* We cannot update total in case we so_emit again. */
+ nr = so->total + so->cur;
+
+ /* This will flush if we need space.
+ * We don't actually need the marker.
+ */
+ if ((ret = nouveau_pushbuf_marker_emit(chan, nr, so->cur_reloc))) {
+ debug_printf("so_emit failed marker emit with error %d\n", ret);
+ assert(0);
+ }
+
+ /* Submit data. This will ensure proper binding of objects. */
+ for (i = 0; i < so->cur_start; i++) {
+ BEGIN_RING(chan, so->start[i].gr, so->start[i].mthd, so->start[i].size);
+ OUT_RINGp(chan, &(so->pool[so->start[i].offset]), so->start[i].size);
+ }
- memcpy(pb->cur, so->push, nr * 4);
for (i = 0; i < so->cur_reloc; i++) {
struct nouveau_stateobj_reloc *r = &so->reloc[i];
- nouveau_pushbuf_emit_reloc(chan, pb->cur + r->offset,
- r->bo, r->data, 0, r->flags,
- r->vor, r->tor);
+ if ((ret = nouveau_pushbuf_emit_reloc(chan, pb->cur - nr +
+ r->push_offset, r->bo, r->data,
+ 0, r->flags, r->vor, r->tor))) {
+ debug_printf("so_emit failed reloc with error %d\n", ret);
+ assert(0);
+ }
}
- pb->cur += nr;
}
static INLINE void
so_emit_reloc_markers(struct nouveau_channel *chan, struct nouveau_stateobj *so)
{
struct nouveau_pushbuf *pb = chan->pushbuf;
+ struct nouveau_grobj *gr = NULL;
unsigned i;
+ int ret = 0;
if (!so)
return;
- i = so->cur_reloc << 1;
- if (pb->remaining < i)
- nouveau_pushbuf_flush(chan, i);
- pb->remaining -= i;
-
+ /* If we need to flush in flush notify, then we have a problem anyway. */
for (i = 0; i < so->cur_reloc; i++) {
struct nouveau_stateobj_reloc *r = &so->reloc[i];
- nouveau_pushbuf_emit_reloc(chan, pb->cur++, r->bo, r->packet, 0,
- (r->flags & (NOUVEAU_BO_VRAM |
- NOUVEAU_BO_GART |
- NOUVEAU_BO_RDWR)) |
- NOUVEAU_BO_DUMMY, 0, 0);
- nouveau_pushbuf_emit_reloc(chan, pb->cur++, r->bo, r->data, 0,
- r->flags | NOUVEAU_BO_DUMMY,
- r->vor, r->tor);
+#ifdef DEBUG_NOUVEAU_STATEOBJ
+ if (r->mthd & 0x40000000) {
+ debug_printf("error: NI mthd 0x%08X\n", r->mthd);
+ continue;
+ }
+#endif /* DEBUG_NOUVEAU_STATEOBJ */
+
+ /* The object needs to be bound and the system must know the
+ * subchannel is being used. Otherwise it will discard it.
+ */
+ if (gr != r->gr) {
+ BEGIN_RING(chan, r->gr, 0x100, 1);
+ OUT_RING(chan, 0);
+ gr = r->gr;
+ }
+
+ /* Some relocs really don't like to be hammered,
+ * NOUVEAU_BO_DUMMY makes sure it only
+ * happens when needed.
+ */
+ ret = OUT_RELOC(chan, r->bo, (r->gr->subc << 13) | (1<< 18) |
+ r->mthd, (r->flags & (NOUVEAU_BO_VRAM | NOUVEAU_BO_GART
+ | NOUVEAU_BO_RDWR)) | NOUVEAU_BO_DUMMY, 0, 0);
+ if (ret) {
+ debug_printf("OUT_RELOC failed %d\n", ret);
+ assert(0);
+ }
+
+ ret = OUT_RELOC(chan, r->bo, r->data, r->flags |
+ NOUVEAU_BO_DUMMY, r->vor, r->tor);
+ if (ret) {
+ debug_printf("OUT_RELOC failed %d\n", ret);
+ assert(0);
+ }
+
+ pb->remaining -= 2;
}
}
diff --git a/src/gallium/drivers/nouveau/nouveau_winsys.h b/src/gallium/drivers/nouveau/nouveau_winsys.h
index 42c77e5e778..4c3e08a43f5 100644
--- a/src/gallium/drivers/nouveau/nouveau_winsys.h
+++ b/src/gallium/drivers/nouveau/nouveau_winsys.h
@@ -23,6 +23,9 @@
#define NOUVEAU_BUFFER_USAGE_ZETA (1 << 17)
#define NOUVEAU_BUFFER_USAGE_TRANSFER (1 << 18)
+/* use along with GPU_WRITE for 2D-only writes */
+#define NOUVEAU_BUFFER_USAGE_NO_RENDER (1 << 19)
+
extern struct pipe_screen *
nv04_screen_create(struct pipe_winsys *ws, struct nouveau_device *);