diff options
Diffstat (limited to 'src/gallium/drivers/nv50')
| -rw-r--r-- | src/gallium/drivers/nv50/nv50_state_validate.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/gallium/drivers/nv50/nv50_state_validate.c b/src/gallium/drivers/nv50/nv50_state_validate.c index b01a3d87de..12e427d38b 100644 --- a/src/gallium/drivers/nv50/nv50_state_validate.c +++ b/src/gallium/drivers/nv50/nv50_state_validate.c @@ -405,10 +405,10 @@ nv50_state_flush_notify(struct nouveau_channel *chan) } boolean -nv50_state_validate(struct nv50_context *nv50, unsigned nr_dwords) +nv50_state_validate(struct nv50_context *nv50, unsigned wait_dwords) { struct nouveau_channel *chan = nv50->screen->base.channel; - unsigned nr_relocs = 0; + unsigned nr_relocs = 128, nr_dwords = wait_dwords + 128; int ret, i; for (i = 0; i < validate_list_len; i++) { @@ -460,6 +460,12 @@ nv50_state_validate(struct nv50_context *nv50, unsigned nr_dwords) so_emit(chan, nv50->state.hw[i]); } + /* Yes, really, we need to do this. If a buffer that is referenced + * on the hardware isn't part of changed state above, without doing + * this the kernel is given no clue that the buffer is being used + * still. This can cause all sorts of fun issues. + */ + nv50_state_flush_notify(chan); return TRUE; } |