Mesa (master): nv50: rework for texture_transfer changes
Ben Skeggs
darktama at kemper.freedesktop.org
Thu Feb 19 23:51:30 UTC 2009
Module: Mesa
Branch: master
Commit: 63a3a3762c8e1a67666d36b35fdb0ada8e4b7d08
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=63a3a3762c8e1a67666d36b35fdb0ada8e4b7d08
Author: Ben Skeggs <bskeggs at redhat.com>
Date: Fri Feb 20 09:32:47 2009 +1000
nv50: rework for texture_transfer changes
---
src/gallium/drivers/nouveau/nouveau_winsys.h | 5 +-
src/gallium/drivers/nv50/Makefile | 1 +
src/gallium/drivers/nv50/nv50_context.h | 8 +-
src/gallium/drivers/nv50/nv50_miptree.c | 119 +-----------
src/gallium/drivers/nv50/nv50_screen.c | 19 ++-
src/gallium/drivers/nv50/nv50_screen.h | 3 +-
src/gallium/drivers/nv50/nv50_surface.c | 26 +---
src/gallium/drivers/nv50/nv50_tex.c | 9 +-
src/gallium/drivers/nv50/nv50_transfer.c | 216 ++++++++++++++++++++
.../winsys/drm/nouveau/common/nouveau_winsys.c | 2 +
.../drm/nouveau/common/nouveau_winsys_pipe.c | 3 +
src/gallium/winsys/drm/nouveau/dri/Makefile | 12 +-
12 files changed, 258 insertions(+), 165 deletions(-)
diff --git a/src/gallium/drivers/nouveau/nouveau_winsys.h b/src/gallium/drivers/nouveau/nouveau_winsys.h
index b86c4b9..4fcadba 100644
--- a/src/gallium/drivers/nouveau/nouveau_winsys.h
+++ b/src/gallium/drivers/nouveau/nouveau_winsys.h
@@ -19,8 +19,9 @@
#define NOUVEAU_TEXTURE_USAGE_LINEAR (1 << 16)
-#define NOUVEAU_BUFFER_USAGE_TEXTURE (1 << 16)
-#define NOUVEAU_BUFFER_USAGE_ZETA (1 << 17)
+#define NOUVEAU_BUFFER_USAGE_TEXTURE (1 << 16)
+#define NOUVEAU_BUFFER_USAGE_ZETA (1 << 17)
+#define NOUVEAU_BUFFER_USAGE_TRANSFER (1 << 18)
struct nouveau_winsys {
struct nouveau_context *nv;
diff --git a/src/gallium/drivers/nv50/Makefile b/src/gallium/drivers/nv50/Makefile
index be30400..48244db 100644
--- a/src/gallium/drivers/nv50/Makefile
+++ b/src/gallium/drivers/nv50/Makefile
@@ -15,6 +15,7 @@ DRIVER_SOURCES = \
nv50_state_validate.c \
nv50_surface.c \
nv50_tex.c \
+ nv50_transfer.c \
nv50_vbo.c
C_SOURCES = \
diff --git a/src/gallium/drivers/nv50/nv50_context.h b/src/gallium/drivers/nv50/nv50_context.h
index 1e9d45c..313e435 100644
--- a/src/gallium/drivers/nv50/nv50_context.h
+++ b/src/gallium/drivers/nv50/nv50_context.h
@@ -64,10 +64,8 @@ struct nv50_rasterizer_stateobj {
};
struct nv50_miptree_level {
- struct pipe_buffer **image;
int *image_offset;
- unsigned image_dirty_cpu[512/32];
- unsigned image_dirty_gpu[512/32];
+ unsigned pitch;
};
struct nv50_miptree {
@@ -200,8 +198,4 @@ extern boolean nv50_state_validate(struct nv50_context *nv50);
/* nv50_tex.c */
extern void nv50_tex_validate(struct nv50_context *);
-/* nv50_miptree.c */
-extern void nv50_miptree_sync(struct pipe_screen *, struct nv50_miptree *,
- unsigned level, unsigned image);
-
#endif
diff --git a/src/gallium/drivers/nv50/nv50_miptree.c b/src/gallium/drivers/nv50/nv50_miptree.c
index 91091d5..24a68b7 100644
--- a/src/gallium/drivers/nv50/nv50_miptree.c
+++ b/src/gallium/drivers/nv50/nv50_miptree.c
@@ -72,7 +72,7 @@ nv50_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *tmp)
pt->nblocksy[l] = pf_get_nblocksy(&pt->block, height);
lvl->image_offset = CALLOC(mt->image_nr, sizeof(int));
- lvl->image = CALLOC(mt->image_nr, sizeof(struct pipe_buffer *));
+ lvl->pitch = align(pt->width[l] * pt->block.size, 64);
width = MAX2(1, width >> 1);
height = MAX2(1, height >> 1);
@@ -88,7 +88,6 @@ nv50_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *tmp)
size = align(size, 64);
size *= align(pt->height[l], 8) * pt->block.size;
- lvl->image[i] = ws->buffer_create(ws, 256, 0, size);
lvl->image_offset[i] = mt->total_size;
mt->total_size += size;
@@ -123,30 +122,13 @@ nv50_miptree_blanket(struct pipe_screen *pscreen, const struct pipe_texture *pt,
mt->base.refcount = 1;
mt->base.screen = pscreen;
mt->image_nr = 1;
+ mt->level[0].pitch = *stride;
mt->level[0].image_offset = CALLOC(1, sizeof(unsigned));
pipe_buffer_reference(pscreen, &mt->buffer, pb);
return &mt->base;
}
-static INLINE void
-mark_dirty(uint32_t *flags, unsigned image)
-{
- flags[image / 32] |= (1 << (image % 32));
-}
-
-static INLINE void
-mark_clean(uint32_t *flags, unsigned image)
-{
- flags[image / 32] &= ~(1 << (image % 32));
-}
-
-static INLINE int
-is_dirty(uint32_t *flags, unsigned image)
-{
- return !!(flags[image / 32] & (1 << (image % 32)));
-}
-
static void
nv50_miptree_release(struct pipe_screen *pscreen, struct pipe_texture **ppt)
{
@@ -162,79 +144,6 @@ nv50_miptree_release(struct pipe_screen *pscreen, struct pipe_texture **ppt)
}
}
-void
-nv50_miptree_sync(struct pipe_screen *pscreen, struct nv50_miptree *mt,
- unsigned level, unsigned image)
-{
- struct nv50_screen *nvscreen = nv50_screen(pscreen);
- struct nv50_miptree_level *lvl = &mt->level[level];
- struct pipe_surface *dst, *src;
- unsigned face = 0, zslice = 0;
-
- if (!is_dirty(lvl->image_dirty_cpu, image))
- return;
-
- if (mt->base.target == PIPE_TEXTURE_CUBE)
- face = image;
- else
- if (mt->base.target == PIPE_TEXTURE_3D)
- zslice = image;
-
- /* Mark as clean already - so we don't continually call this function
- * trying to get a GPU_WRITE pipe_surface!
- */
- mark_clean(lvl->image_dirty_cpu, image);
-
- /* Pretend we're doing CPU access so we get the backing pipe_surface
- * and not a view into the larger miptree.
- */
- src = pscreen->get_tex_surface(pscreen, &mt->base, face, level, zslice,
- PIPE_BUFFER_USAGE_CPU_READ);
-
- /* Pretend we're only reading with the GPU so surface doesn't get marked
- * as dirtied by the GPU.
- */
- dst = pscreen->get_tex_surface(pscreen, &mt->base, face, level, zslice,
- PIPE_BUFFER_USAGE_GPU_READ);
-
- nv50_surface_do_copy(nvscreen, dst, 0, 0, src, 0, 0, dst->width, dst->height);
-
- pscreen->tex_surface_release(pscreen, &dst);
- pscreen->tex_surface_release(pscreen, &src);
-}
-
-/* The reverse of the above */
-static void
-nv50_miptree_sync_cpu(struct pipe_screen *pscreen, struct nv50_miptree *mt,
- unsigned level, unsigned image)
-{
- struct nv50_screen *nvscreen = nv50_screen(pscreen);
- struct nv50_miptree_level *lvl = &mt->level[level];
- struct pipe_surface *dst, *src;
- unsigned face = 0, zslice = 0;
-
- if (!is_dirty(lvl->image_dirty_gpu, image))
- return;
-
- if (mt->base.target == PIPE_TEXTURE_CUBE)
- face = image;
- else
- if (mt->base.target == PIPE_TEXTURE_3D)
- zslice = image;
-
- mark_clean(lvl->image_dirty_gpu, image);
-
- src = pscreen->get_tex_surface(pscreen, &mt->base, face, level, zslice,
- PIPE_BUFFER_USAGE_GPU_READ);
- dst = pscreen->get_tex_surface(pscreen, &mt->base, face, level, zslice,
- PIPE_BUFFER_USAGE_CPU_READ);
-
- nv50_surface_do_copy(nvscreen, dst, 0, 0, src, 0, 0, dst->width, dst->height);
-
- pscreen->tex_surface_release(pscreen, &dst);
- pscreen->tex_surface_release(pscreen, &src);
-}
-
static struct pipe_surface *
nv50_miptree_surface_new(struct pipe_screen *pscreen, struct pipe_texture *pt,
unsigned face, unsigned level, unsigned zslice,
@@ -260,35 +169,13 @@ nv50_miptree_surface_new(struct pipe_screen *pscreen, struct pipe_texture *pt,
ps->format = pt->format;
ps->width = pt->width[level];
ps->height = pt->height[level];
- ps->block = pt->block;
- ps->nblocksx = pt->nblocksx[level];
- ps->nblocksy = pt->nblocksy[level];
- ps->stride = ps->width * ps->block.size;
ps->usage = flags;
ps->status = PIPE_SURFACE_STATUS_DEFINED;
ps->refcount = 1;
ps->face = face;
ps->level = level;
ps->zslice = zslice;
-
- if (flags & PIPE_BUFFER_USAGE_CPU_READ_WRITE) {
- assert(!(flags & PIPE_BUFFER_USAGE_GPU_READ_WRITE));
- nv50_miptree_sync_cpu(pscreen, mt, level, img);
-
- ps->offset = 0;
- pipe_texture_reference(&ps->texture, pt);
-
- if (flags & PIPE_BUFFER_USAGE_CPU_WRITE)
- mark_dirty(lvl->image_dirty_cpu, img);
- } else {
- nv50_miptree_sync(pscreen, mt, level, img);
-
- ps->offset = lvl->image_offset[img];
- pipe_texture_reference(&ps->texture, pt);
-
- if (flags & PIPE_BUFFER_USAGE_GPU_WRITE)
- mark_dirty(lvl->image_dirty_gpu, img);
- }
+ ps->offset = lvl->image_offset[img];
return ps;
}
diff --git a/src/gallium/drivers/nv50/nv50_screen.c b/src/gallium/drivers/nv50/nv50_screen.c
index 58d7a62..ee24405 100644
--- a/src/gallium/drivers/nv50/nv50_screen.c
+++ b/src/gallium/drivers/nv50/nv50_screen.c
@@ -173,6 +173,14 @@ nv50_screen_create(struct pipe_winsys *ws, struct nouveau_winsys *nvws)
return NULL;
screen->nvws = nvws;
+ /* DMA engine object */
+ ret = nvws->grobj_alloc(nvws, 0x5039, &screen->m2mf);
+ if (ret) {
+ NOUVEAU_ERR("Error creating M2MF object: %d\n", ret);
+ nv50_screen_destroy(&screen->pipe);
+ return NULL;
+ }
+
/* 2D object */
ret = nvws->grobj_alloc(nvws, NV50_2D, &screen->eng2d);
if (ret) {
@@ -226,6 +234,15 @@ nv50_screen_create(struct pipe_winsys *ws, struct nouveau_winsys *nvws)
return NULL;
}
+ /* Static M2MF init */
+ so = so_new(32, 0);
+ so_method(so, screen->m2mf, 0x0180, 3);
+ so_data (so, screen->sync->handle);
+ so_data (so, screen->nvws->channel->vram->handle);
+ so_data (so, screen->nvws->channel->vram->handle);
+ so_emit(nvws, so);
+ so_ref (NULL, &so);
+
/* Static 2D init */
so = so_new(64, 0);
so_method(so, screen->eng2d, NV50_2D_DMA_NOTIFY, 4);
@@ -348,7 +365,7 @@ nv50_screen_create(struct pipe_winsys *ws, struct nouveau_winsys *nvws)
screen->pipe.is_format_supported = nv50_screen_is_format_supported;
nv50_screen_init_miptree_functions(&screen->pipe);
- nv50_surface_init_screen_functions(&screen->pipe);
+ nv50_transfer_init_screen_functions(&screen->pipe);
u_simple_screen_init(&screen->pipe);
return &screen->pipe;
diff --git a/src/gallium/drivers/nv50/nv50_screen.h b/src/gallium/drivers/nv50/nv50_screen.h
index c888ca0..db567aa 100644
--- a/src/gallium/drivers/nv50/nv50_screen.h
+++ b/src/gallium/drivers/nv50/nv50_screen.h
@@ -12,6 +12,7 @@ struct nv50_screen {
struct nouveau_grobj *tesla;
struct nouveau_grobj *eng2d;
+ struct nouveau_grobj *m2mf;
struct nouveau_notifier *sync;
struct pipe_buffer *constbuf;
@@ -29,6 +30,6 @@ nv50_screen(struct pipe_screen *screen)
return (struct nv50_screen *)screen;
}
-void nv50_surface_init_screen_functions(struct pipe_screen *);
+void nv50_transfer_init_screen_functions(struct pipe_screen *);
#endif
diff --git a/src/gallium/drivers/nv50/nv50_surface.c b/src/gallium/drivers/nv50/nv50_surface.c
index f2dd2eb..b093651 100644
--- a/src/gallium/drivers/nv50/nv50_surface.c
+++ b/src/gallium/drivers/nv50/nv50_surface.c
@@ -51,6 +51,7 @@ nv50_format(enum pipe_format format)
static int
nv50_surface_set(struct nv50_screen *screen, struct pipe_surface *ps, int dst)
{
+ struct nv50_miptree *mt = nv50_miptree(ps->texture);
struct nouveau_channel *chan = screen->nvws->channel;
struct nouveau_grobj *eng2d = screen->eng2d;
struct nouveau_bo *bo;
@@ -70,7 +71,7 @@ nv50_surface_set(struct nv50_screen *screen, struct pipe_surface *ps, int dst)
OUT_RING (chan, format);
OUT_RING (chan, 1);
BEGIN_RING(chan, eng2d, mthd + 0x14, 5);
- OUT_RING (chan, ps->stride);
+ OUT_RING (chan, mt->level[0].pitch);
OUT_RING (chan, ps->width);
OUT_RING (chan, ps->height);
OUT_RELOCh(chan, bo, ps->offset, flags);
@@ -197,23 +198,6 @@ nv50_surface_fill(struct pipe_context *pipe, struct pipe_surface *dest,
OUT_RING (chan, height);
}
-static void *
-nv50_surface_map(struct pipe_screen *screen, struct pipe_surface *ps,
- unsigned flags )
-{
- struct pipe_winsys *ws = screen->winsys;
-
- return ws->buffer_map(ws, nv50_surface_buffer(ps), flags);
-}
-
-static void
-nv50_surface_unmap(struct pipe_screen *pscreen, struct pipe_surface *ps)
-{
- struct pipe_winsys *ws = pscreen->winsys;
-
- ws->buffer_unmap(ws, nv50_surface_buffer(ps));
-}
-
void
nv50_init_surface_functions(struct nv50_context *nv50)
{
@@ -221,10 +205,4 @@ nv50_init_surface_functions(struct nv50_context *nv50)
nv50->pipe.surface_fill = nv50_surface_fill;
}
-void
-nv50_surface_init_screen_functions(struct pipe_screen *pscreen)
-{
- pscreen->surface_map = nv50_surface_map;
- pscreen->surface_unmap = nv50_surface_unmap;
-}
diff --git a/src/gallium/drivers/nv50/nv50_tex.c b/src/gallium/drivers/nv50/nv50_tex.c
index 675f9b2..31bf596 100644
--- a/src/gallium/drivers/nv50/nv50_tex.c
+++ b/src/gallium/drivers/nv50/nv50_tex.c
@@ -135,7 +135,7 @@ nv50_tex_validate(struct nv50_context *nv50)
{
struct nouveau_grobj *tesla = nv50->screen->tesla;
struct nouveau_stateobj *so;
- int unit, level, image;
+ int unit;
so = so_new(nv50->miptree_nr * 8 + 3, nv50->miptree_nr * 2);
so_method(so, tesla, 0x0f00, 1);
@@ -144,13 +144,6 @@ nv50_tex_validate(struct nv50_context *nv50)
for (unit = 0; unit < nv50->miptree_nr; unit++) {
struct nv50_miptree *mt = nv50->miptree[unit];
- for (level = 0; level <= mt->base.last_level; level++) {
- for (image = 0; image < mt->image_nr; image++) {
- nv50_miptree_sync(&nv50->screen->pipe, mt,
- level, image);
- }
- }
-
if (nv50_tex_construct(so, mt)) {
NOUVEAU_ERR("failed tex validate\n");
so_ref(NULL, &so);
diff --git a/src/gallium/drivers/nv50/nv50_transfer.c b/src/gallium/drivers/nv50/nv50_transfer.c
new file mode 100644
index 0000000..b025e5d
--- /dev/null
+++ b/src/gallium/drivers/nv50/nv50_transfer.c
@@ -0,0 +1,216 @@
+
+#include "pipe/p_context.h"
+#include "pipe/p_inlines.h"
+
+#include "nv50_context.h"
+
+struct nv50_transfer {
+ struct pipe_transfer base;
+ struct pipe_buffer *buffer;
+ struct nv50_miptree_level *level;
+ int level_pitch;
+ int level_width;
+ int level_height;
+ int level_x;
+ int level_y;
+};
+
+static void
+nv50_transfer_rect_m2mf(struct pipe_screen *pscreen, struct pipe_buffer *src,
+ int src_pitch, int sx, int sy, int sw, int sh,
+ struct pipe_buffer *dst, int dst_pitch, int dx, int dy,
+ int dw, int dh, int cpp, int width, int height,
+ unsigned src_reloc, unsigned dst_reloc)
+{
+ struct nv50_screen *screen = nv50_screen(pscreen);
+ struct nouveau_winsys *nvws = screen->nvws;
+ struct nouveau_channel *chan = nvws->channel;
+ struct nouveau_grobj *m2mf = screen->m2mf;
+ struct nouveau_bo *src_bo = nvws->get_bo(src);
+ struct nouveau_bo *dst_bo = nvws->get_bo(dst);
+ unsigned src_offset = 0, dst_offset = 0;
+
+ src_reloc |= NOUVEAU_BO_RD;
+ dst_reloc |= NOUVEAU_BO_WR;
+
+ WAIT_RING (chan, 14);
+
+ if (!src_bo->tiled) {
+ BEGIN_RING(chan, m2mf, 0x0200, 1);
+ OUT_RING (chan, 1);
+ BEGIN_RING(chan, m2mf, 0x0314, 1);
+ OUT_RING (chan, src_pitch);
+ src_offset = (sy * src_pitch) + (sx * cpp);
+ } else {
+ BEGIN_RING(chan, m2mf, 0x0200, 6);
+ OUT_RING (chan, 0);
+ OUT_RING (chan, 0);
+ OUT_RING (chan, sw * cpp);
+ OUT_RING (chan, sh);
+ OUT_RING (chan, 1);
+ OUT_RING (chan, 0);
+ }
+
+ if (!dst_bo->tiled) {
+ BEGIN_RING(chan, m2mf, 0x021c, 1);
+ OUT_RING (chan, 1);
+ BEGIN_RING(chan, m2mf, 0x0318, 1);
+ OUT_RING (chan, dst_pitch);
+ dst_offset = (dy * dst_pitch) + (dx * cpp);
+ } else {
+ BEGIN_RING(chan, m2mf, 0x021c, 6);
+ OUT_RING (chan, 0);
+ OUT_RING (chan, 0);
+ OUT_RING (chan, dw * cpp);
+ OUT_RING (chan, dh);
+ OUT_RING (chan, 1);
+ OUT_RING (chan, 0);
+ }
+
+ while (height) {
+ int line_count = height > 2047 ? 2047 : height;
+
+ WAIT_RING (chan, 15);
+ BEGIN_RING(chan, m2mf, 0x0238, 2);
+ OUT_RELOCh(chan, src_bo, src_offset, src_reloc);
+ OUT_RELOCh(chan, dst_bo, dst_offset, dst_reloc);
+ BEGIN_RING(chan, m2mf, 0x030c, 2);
+ OUT_RELOCl(chan, src_bo, src_offset, src_reloc);
+ OUT_RELOCl(chan, dst_bo, dst_offset, dst_reloc);
+ if (src_bo->tiled) {
+ BEGIN_RING(chan, m2mf, 0x0218, 1);
+ OUT_RING (chan, (dy << 16) | sx);
+ } else {
+ src_offset += (line_count * src_pitch);
+ }
+ if (dst_bo->tiled) {
+ BEGIN_RING(chan, m2mf, 0x0234, 1);
+ OUT_RING (chan, (sy << 16) | dx);
+ } else {
+ dst_offset += (line_count * dst_pitch);
+ }
+ BEGIN_RING(chan, m2mf, 0x031c, 4);
+ OUT_RING (chan, width * cpp);
+ OUT_RING (chan, line_count);
+ OUT_RING (chan, 0x00000101);
+ OUT_RING (chan, 0);
+ FIRE_RING (chan);
+
+ height -= line_count;
+ sy += line_count;
+ dy += line_count;
+ }
+}
+
+static struct pipe_transfer *
+nv50_transfer_new(struct pipe_screen *pscreen, struct pipe_texture *pt,
+ unsigned face, unsigned level, unsigned zslice,
+ enum pipe_transfer_usage usage,
+ unsigned x, unsigned y, unsigned w, unsigned h)
+{
+ struct nv50_miptree *mt = nv50_miptree(pt);
+ struct nv50_miptree_level *lvl = &mt->level[level];
+ struct nv50_transfer *tx;
+ unsigned image = 0;
+
+ if (pt->target == PIPE_TEXTURE_CUBE)
+ image = face;
+ else
+ if (pt->target == PIPE_TEXTURE_3D)
+ image = zslice;
+
+ tx = CALLOC_STRUCT(nv50_transfer);
+ if (!tx)
+ return NULL;
+
+ tx->base.refcount = 1;
+ pipe_texture_reference(&tx->base.texture, pt);
+ tx->base.format = pt->format;
+ tx->base.width = w;
+ tx->base.height = h;
+ tx->base.block = pt->block;
+ tx->base.nblocksx = pt->nblocksx[level];
+ tx->base.nblocksy = pt->nblocksy[level];
+ tx->base.stride = (w * pt->block.size);
+ tx->base.usage = usage;
+
+ tx->level = lvl;
+ tx->level_pitch = lvl->pitch;
+ tx->level_width = mt->base.width[level];
+ tx->level_height = mt->base.height[level];
+ tx->level_x = x;
+ tx->level_y = y;
+ tx->buffer =
+ pipe_buffer_create(pscreen, 0, NOUVEAU_BUFFER_USAGE_TRANSFER,
+ w * tx->base.block.size * h);
+
+ if (usage != PIPE_TRANSFER_WRITE) {
+ nv50_transfer_rect_m2mf(pscreen, mt->buffer, tx->level_pitch,
+ x, y, tx->level_width, tx->level_height,
+ tx->buffer, tx->base.stride, 0, 0,
+ tx->base.width, tx->base.height,
+ tx->base.block.size, w, h,
+ NOUVEAU_BO_VRAM | NOUVEAU_BO_GART,
+ NOUVEAU_BO_GART);
+ }
+
+ return &tx->base;
+}
+
+static void
+nv50_transfer_del(struct pipe_screen *pscreen, struct pipe_transfer **pptx)
+{
+ struct pipe_transfer *ptx = *pptx;
+ struct nv50_transfer *tx = (struct nv50_transfer *)ptx;
+
+ *pptx = NULL;
+ if (--ptx->refcount)
+ return;
+
+ pipe_buffer_reference(pscreen, &tx->buffer, NULL);
+ pipe_texture_reference(&ptx->texture, NULL);
+ FREE(ptx);
+}
+
+static void *
+nv50_transfer_map(struct pipe_screen *pscreen, struct pipe_transfer *ptx)
+{
+ struct nv50_transfer *tx = (struct nv50_transfer *)ptx;
+ unsigned flags = 0;
+
+ if (ptx->usage & PIPE_TRANSFER_WRITE)
+ flags |= PIPE_BUFFER_USAGE_CPU_WRITE;
+ if (ptx->usage & PIPE_TRANSFER_READ)
+ flags |= PIPE_BUFFER_USAGE_CPU_READ;
+
+ return pipe_buffer_map(pscreen, tx->buffer, flags);
+}
+
+static void
+nv50_transfer_unmap(struct pipe_screen *pscreen, struct pipe_transfer *ptx)
+{
+ struct nv50_transfer *tx = (struct nv50_transfer *)ptx;
+ struct nv50_miptree *mt = nv50_miptree(ptx->texture);
+
+ if (ptx->usage != PIPE_TRANSFER_READ) {
+ nv50_transfer_rect_m2mf(pscreen, tx->buffer, tx->base.stride,
+ 0, 0, tx->base.width, tx->base.height,
+ mt->buffer, tx->level_pitch,
+ tx->level_x, tx->level_y,
+ tx->level_width, tx->level_height,
+ tx->base.block.size, tx->base.width,
+ tx->base.height, NOUVEAU_BO_GART,
+ NOUVEAU_BO_VRAM | NOUVEAU_BO_GART);
+ }
+
+ pipe_buffer_unmap(pscreen, mt->buffer);
+}
+
+void
+nv50_transfer_init_screen_functions(struct pipe_screen *pscreen)
+{
+ pscreen->get_tex_transfer = nv50_transfer_new;
+ pscreen->tex_transfer_release = nv50_transfer_del;
+ pscreen->transfer_map = nv50_transfer_map;
+ pscreen->transfer_unmap = nv50_transfer_unmap;
+}
diff --git a/src/gallium/winsys/drm/nouveau/common/nouveau_winsys.c b/src/gallium/winsys/drm/nouveau/common/nouveau_winsys.c
index b6199f8..89824b2 100644
--- a/src/gallium/winsys/drm/nouveau/common/nouveau_winsys.c
+++ b/src/gallium/winsys/drm/nouveau/common/nouveau_winsys.c
@@ -77,6 +77,7 @@ nouveau_pipe_create(struct nouveau_context *nv)
return NULL;
switch (chipset & 0xf0) {
+#if 0
case 0x00:
hws_create = nv04_screen_create;
hw_create = nv04_create;
@@ -98,6 +99,7 @@ nouveau_pipe_create(struct nouveau_context *nv)
hws_create = nv40_screen_create;
hw_create = nv40_create;
break;
+#endif
case 0x50:
case 0x80:
case 0x90:
diff --git a/src/gallium/winsys/drm/nouveau/common/nouveau_winsys_pipe.c b/src/gallium/winsys/drm/nouveau/common/nouveau_winsys_pipe.c
index 881df98..e3ee985 100644
--- a/src/gallium/winsys/drm/nouveau/common/nouveau_winsys_pipe.c
+++ b/src/gallium/winsys/drm/nouveau/common/nouveau_winsys_pipe.c
@@ -19,6 +19,9 @@ nouveau_flags_from_usage(struct nouveau_context *nv, unsigned usage)
struct nouveau_device *dev = nv->nv_screen->device;
uint32_t flags = NOUVEAU_BO_LOCAL;
+ if (usage & NOUVEAU_BUFFER_USAGE_TRANSFER)
+ flags |= NOUVEAU_BO_GART;
+
if (usage & PIPE_BUFFER_USAGE_PIXEL) {
if (usage & NOUVEAU_BUFFER_USAGE_TEXTURE)
flags |= NOUVEAU_BO_GART;
diff --git a/src/gallium/winsys/drm/nouveau/dri/Makefile b/src/gallium/winsys/drm/nouveau/dri/Makefile
index 3f3553b..2e7a3a7 100644
--- a/src/gallium/winsys/drm/nouveau/dri/Makefile
+++ b/src/gallium/winsys/drm/nouveau/dri/Makefile
@@ -7,13 +7,13 @@ MINIGLX_SOURCES =
PIPE_DRIVERS = \
$(TOP)/src/gallium/drivers/softpipe/libsoftpipe.a \
- $(TOP)/src/gallium/drivers/nv04/libnv04.a \
- $(TOP)/src/gallium/drivers/nv10/libnv10.a \
- $(TOP)/src/gallium/drivers/nv20/libnv20.a \
- $(TOP)/src/gallium/drivers/nv30/libnv30.a \
- $(TOP)/src/gallium/drivers/nv40/libnv40.a \
$(TOP)/src/gallium/drivers/nv50/libnv50.a
-
+# $(TOP)/src/gallium/drivers/nv04/libnv04.a \
+# $(TOP)/src/gallium/drivers/nv10/libnv10.a \
+# $(TOP)/src/gallium/drivers/nv20/libnv20.a \
+# $(TOP)/src/gallium/drivers/nv30/libnv30.a \
+# $(TOP)/src/gallium/drivers/nv40/libnv40.a \
+
DRIVER_SOURCES = \
nouveau_context_dri.c \
nouveau_screen_dri.c \
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