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-rw-r--r--src/gallium/drivers/nouveau/nv50/nv50_context.c7
-rw-r--r--src/gallium/drivers/nouveau/nv50/nv50_context.h3
-rw-r--r--src/gallium/drivers/nouveau/nv50/nv50_shader_state.c1
-rw-r--r--src/gallium/drivers/nouveau/nv50/nv50_state.c5
-rw-r--r--src/gallium/drivers/nouveau/nv50/nv50_transfer.c63
5 files changed, 50 insertions, 29 deletions
diff --git a/src/gallium/drivers/nouveau/nv50/nv50_context.c b/src/gallium/drivers/nouveau/nv50/nv50_context.c
index 5af0e9b3a27..fc852d7068c 100644
--- a/src/gallium/drivers/nouveau/nv50/nv50_context.c
+++ b/src/gallium/drivers/nouveau/nv50/nv50_context.c
@@ -310,14 +310,7 @@ nv50_create(struct pipe_screen *pscreen, void *priv, unsigned ctxflags)
nv50->base.screen = &screen->base;
nv50->base.copy_data = nv50_m2mf_copy_linear;
nv50->base.push_data = nv50_sifc_linear_u8;
- /* FIXME: Make it possible to use this again. The problem is that there is
- * some clever logic in the card that allows for multiple renders to happen
- * when there are only constbuf changes. However that relies on the
- * constbuf updates happening to the right constbuf slots. Currently
- * implementation just makes it go through a separate slot which doesn't
- * properly update the right constbuf data.
nv50->base.push_cb = nv50_cb_push;
- */
nv50->screen = screen;
pipe->screen = pscreen;
diff --git a/src/gallium/drivers/nouveau/nv50/nv50_context.h b/src/gallium/drivers/nouveau/nv50/nv50_context.h
index 2317fa2ccf8..d5de255b332 100644
--- a/src/gallium/drivers/nouveau/nv50/nv50_context.h
+++ b/src/gallium/drivers/nouveau/nv50/nv50_context.h
@@ -281,8 +281,7 @@ nv50_m2mf_copy_linear(struct nouveau_context *pipe,
unsigned size);
void
nv50_cb_push(struct nouveau_context *nv,
- struct nouveau_bo *bo, unsigned domain,
- unsigned base, unsigned size,
+ struct nv04_resource *res,
unsigned offset, unsigned words, const uint32_t *data);
/* nv50_vbo.c */
diff --git a/src/gallium/drivers/nouveau/nv50/nv50_shader_state.c b/src/gallium/drivers/nouveau/nv50/nv50_shader_state.c
index f838d151161..23263945bdc 100644
--- a/src/gallium/drivers/nouveau/nv50/nv50_shader_state.c
+++ b/src/gallium/drivers/nouveau/nv50/nv50_shader_state.c
@@ -99,6 +99,7 @@ nv50_constbufs_validate(struct nv50_context *nv50)
BCTX_REFN(nv50->bufctx_3d, 3D_CB(s, i), res, RD);
nv50->cb_dirty = 1; /* Force cache flush for UBO. */
+ res->cb_bindings[s] |= 1 << i;
} else {
BEGIN_NV04(push, NV50_3D(SET_PROGRAM_CB), 1);
PUSH_DATA (push, (i << 8) | p | 0);
diff --git a/src/gallium/drivers/nouveau/nv50/nv50_state.c b/src/gallium/drivers/nouveau/nv50/nv50_state.c
index 86e74d68b11..3231aba20c1 100644
--- a/src/gallium/drivers/nouveau/nv50/nv50_state.c
+++ b/src/gallium/drivers/nouveau/nv50/nv50_state.c
@@ -856,9 +856,10 @@ nv50_set_constant_buffer(struct pipe_context *pipe, uint shader, uint index,
if (nv50->constbuf[s][i].user)
nv50->constbuf[s][i].u.buf = NULL;
else
- if (nv50->constbuf[s][i].u.buf)
+ if (nv50->constbuf[s][i].u.buf) {
nouveau_bufctx_reset(nv50->bufctx_3d, NV50_BIND_3D_CB(s, i));
-
+ nv04_resource(nv50->constbuf[s][i].u.buf)->cb_bindings[s] &= ~(1 << i);
+ }
pipe_resource_reference(&nv50->constbuf[s][i].u.buf, res);
nv50->constbuf[s][i].user = (cb && cb->user_buffer) ? true : false;
diff --git a/src/gallium/drivers/nouveau/nv50/nv50_transfer.c b/src/gallium/drivers/nouveau/nv50/nv50_transfer.c
index 86a8c159469..8209f1f1e82 100644
--- a/src/gallium/drivers/nouveau/nv50/nv50_transfer.c
+++ b/src/gallium/drivers/nouveau/nv50/nv50_transfer.c
@@ -371,32 +371,24 @@ nv50_miptree_transfer_unmap(struct pipe_context *pctx,
FREE(tx);
}
-void
-nv50_cb_push(struct nouveau_context *nv,
- struct nouveau_bo *bo, unsigned domain,
- unsigned base, unsigned size,
- unsigned offset, unsigned words, const uint32_t *data)
+static void
+nv50_cb_bo_push(struct nouveau_context *nv,
+ struct nouveau_bo *bo, unsigned domain,
+ unsigned bufid,
+ unsigned offset, unsigned words,
+ const uint32_t *data)
{
struct nouveau_pushbuf *push = nv->pushbuf;
- struct nouveau_bufctx *bctx = nv50_context(&nv->pipe)->bufctx;
assert(!(offset & 3));
- size = align(size, 0x100);
-
- nouveau_bufctx_refn(bctx, 0, bo, NOUVEAU_BO_WR | domain);
- nouveau_pushbuf_bufctx(push, bctx);
- nouveau_pushbuf_validate(push);
while (words) {
unsigned nr = MIN2(words, NV04_PFIFO_MAX_PACKET_LEN);
- PUSH_SPACE(push, nr + 7);
- BEGIN_NV04(push, NV50_3D(CB_DEF_ADDRESS_HIGH), 3);
- PUSH_DATAh(push, bo->offset + base);
- PUSH_DATA (push, bo->offset + base);
- PUSH_DATA (push, (NV50_CB_TMP << 16) | (size & 0xffff));
+ PUSH_SPACE(push, nr + 3);
+ PUSH_REFN (push, bo, NOUVEAU_BO_WR | domain);
BEGIN_NV04(push, NV50_3D(CB_ADDR), 1);
- PUSH_DATA (push, (offset << 6) | NV50_CB_TMP);
+ PUSH_DATA (push, (offset << 6) | bufid);
BEGIN_NI04(push, NV50_3D(CB_DATA(0)), nr);
PUSH_DATAp(push, data, nr);
@@ -404,6 +396,41 @@ nv50_cb_push(struct nouveau_context *nv,
data += nr;
offset += nr * 4;
}
+}
- nouveau_bufctx_reset(bctx, 0);
+void
+nv50_cb_push(struct nouveau_context *nv,
+ struct nv04_resource *res,
+ unsigned offset, unsigned words, const uint32_t *data)
+{
+ struct nv50_context *nv50 = nv50_context(&nv->pipe);
+ struct nv50_constbuf *cb = NULL;
+ int s, bufid;
+ /* Go through all the constbuf binding points of this buffer and try to
+ * find one which contains the region to be updated.
+ */
+ /* XXX compute? */
+ for (s = 0; s < 3 && !cb; s++) {
+ uint16_t bindings = res->cb_bindings[s];
+ while (bindings) {
+ int i = ffs(bindings) - 1;
+ uint32_t cb_offset = nv50->constbuf[s][i].offset;
+
+ bindings &= ~(1 << i);
+ if (cb_offset <= offset &&
+ cb_offset + nv50->constbuf[s][i].size >= offset + words * 4) {
+ cb = &nv50->constbuf[s][i];
+ bufid = s * 16 + i;
+ break;
+ }
+ }
+ }
+
+ if (cb) {
+ nv50_cb_bo_push(nv, res->bo, res->domain,
+ bufid, offset - cb->offset, words, data);
+ } else {
+ nv->push_data(nv, res->bo, res->offset + offset, res->domain,
+ words * 4, data);
+ }
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 08:31:54 +0000