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-rw-r--r--src/gallium/drivers/nouveau/nv50/nv50_shader_state.c9
-rw-r--r--src/gallium/drivers/nouveau/nv50/nv50_transfer.c16
-rw-r--r--src/gallium/drivers/nouveau/nvc0/nvc0_transfer.c20
3 files changed, 10 insertions, 35 deletions
diff --git a/src/gallium/drivers/nouveau/nv50/nv50_shader_state.c b/src/gallium/drivers/nouveau/nv50/nv50_shader_state.c
index fdde11f4cd5..941555ffbf8 100644
--- a/src/gallium/drivers/nouveau/nv50/nv50_shader_state.c
+++ b/src/gallium/drivers/nouveau/nv50/nv50_shader_state.c
@@ -65,14 +65,9 @@ nv50_constbufs_validate(struct nv50_context *nv50)
PUSH_DATA (push, (b << 12) | (i << 8) | p | 1);
}
while (words) {
- unsigned nr;
-
- if (!PUSH_SPACE(push, 16))
- break;
- nr = PUSH_AVAIL(push);
- assert(nr >= 16);
- nr = MIN2(MIN2(nr - 3, words), NV04_PFIFO_MAX_PACKET_LEN);
+ unsigned nr = MIN2(words, NV04_PFIFO_MAX_PACKET_LEN);
+ PUSH_SPACE(push, nr + 3);
BEGIN_NV04(push, NV50_3D(CB_ADDR), 1);
PUSH_DATA (push, (start << 8) | b);
BEGIN_NI04(push, NV50_3D(CB_DATA(0)), nr);
diff --git a/src/gallium/drivers/nouveau/nv50/nv50_transfer.c b/src/gallium/drivers/nouveau/nv50/nv50_transfer.c
index be514077d32..9a3fd1e705f 100644
--- a/src/gallium/drivers/nouveau/nv50/nv50_transfer.c
+++ b/src/gallium/drivers/nouveau/nv50/nv50_transfer.c
@@ -187,14 +187,7 @@ nv50_sifc_linear_u8(struct nouveau_context *nv,
PUSH_DATA (push, 0);
while (count) {
- unsigned nr;
-
- if (!PUSH_SPACE(push, 16))
- break;
- nr = PUSH_AVAIL(push);
- assert(nr >= 16);
- nr = MIN2(count, nr - 1);
- nr = MIN2(nr, NV04_PFIFO_MAX_PACKET_LEN);
+ unsigned nr = MIN2(count, NV04_PFIFO_MAX_PACKET_LEN);
BEGIN_NI04(push, NV50_2D(SIFC_DATA), nr);
PUSH_DATAp(push, src, nr);
@@ -395,12 +388,9 @@ nv50_cb_push(struct nouveau_context *nv,
nouveau_pushbuf_validate(push);
while (words) {
- unsigned nr;
-
- nr = PUSH_AVAIL(push);
- nr = MIN2(nr - 7, words);
- nr = MIN2(nr, NV04_PFIFO_MAX_PACKET_LEN - 1);
+ 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);
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_transfer.c b/src/gallium/drivers/nouveau/nvc0/nvc0_transfer.c
index aaec60a5ac2..d459dd61c19 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_transfer.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_transfer.c
@@ -188,14 +188,10 @@ nvc0_m2mf_push_linear(struct nouveau_context *nv,
nouveau_pushbuf_validate(push);
while (count) {
- unsigned nr;
+ unsigned nr = MIN2(count, NV04_PFIFO_MAX_PACKET_LEN);
- if (!PUSH_SPACE(push, 16))
+ if (!PUSH_SPACE(push, nr + 9))
break;
- nr = PUSH_AVAIL(push);
- assert(nr >= 16);
- nr = MIN2(count, nr - 9);
- nr = MIN2(nr, NV04_PFIFO_MAX_PACKET_LEN);
BEGIN_NVC0(push, NVC0_M2MF(OFFSET_OUT_HIGH), 2);
PUSH_DATAh(push, dst->offset + offset);
@@ -234,14 +230,10 @@ nve4_p2mf_push_linear(struct nouveau_context *nv,
nouveau_pushbuf_validate(push);
while (count) {
- unsigned nr;
+ unsigned nr = MIN2(count, (NV04_PFIFO_MAX_PACKET_LEN - 1));
- if (!PUSH_SPACE(push, 16))
+ if (!PUSH_SPACE(push, nr + 10))
break;
- nr = PUSH_AVAIL(push);
- assert(nr >= 16);
- nr = MIN2(count, nr - 8);
- nr = MIN2(nr, (NV04_PFIFO_MAX_PACKET_LEN - 1));
BEGIN_NVC0(push, NVE4_P2MF(UPLOAD_DST_ADDRESS_HIGH), 2);
PUSH_DATAh(push, dst->offset + offset);
@@ -571,9 +563,7 @@ nvc0_cb_bo_push(struct nouveau_context *nv,
PUSH_DATA (push, bo->offset + base);
while (words) {
- unsigned nr = PUSH_AVAIL(push);
- nr = MIN2(nr, words);
- nr = MIN2(nr, NV04_PFIFO_MAX_PACKET_LEN - 1);
+ unsigned nr = MIN2(words, NV04_PFIFO_MAX_PACKET_LEN - 1);
PUSH_SPACE(push, nr + 2);
PUSH_REFN (push, bo, NOUVEAU_BO_WR | domain);