diff options
Diffstat (limited to 'src/gallium/drivers/freedreno/freedreno_state.c')
| -rw-r--r-- | src/gallium/drivers/freedreno/freedreno_state.c | 46 |
1 files changed, 42 insertions, 4 deletions
diff --git a/src/gallium/drivers/freedreno/freedreno_state.c b/src/gallium/drivers/freedreno/freedreno_state.c index dd42aa02e75..05717da9599 100644 --- a/src/gallium/drivers/freedreno/freedreno_state.c +++ b/src/gallium/drivers/freedreno/freedreno_state.c @@ -495,15 +495,53 @@ fd_set_compute_resources(struct pipe_context *pctx, // TODO } +/* used by clover to bind global objects, returning the bo address + * via handles[n] + */ static void fd_set_global_binding(struct pipe_context *pctx, unsigned first, unsigned count, struct pipe_resource **prscs, uint32_t **handles) { - /* TODO only used by clover.. seems to need us to return the actual - * gpuaddr of the buffer.. which isn't really exposed to mesa atm. - * How is this used? - */ + struct fd_context *ctx = fd_context(pctx); + struct fd_global_bindings_stateobj *so = &ctx->global_bindings; + unsigned mask = 0; + + if (prscs) { + for (unsigned i = 0; i < count; i++) { + unsigned n = i + first; + + mask |= BIT(n); + + pipe_resource_reference(&so->buf[n], prscs[i]); + + if (so->buf[n]) { + struct fd_resource *rsc = fd_resource(so->buf[n]); + uint64_t iova = fd_bo_get_iova(rsc->bo); + // TODO need to scream if iova > 32b or fix gallium API.. + *handles[i] += iova; + } + + if (prscs[i]) + so->enabled_mask |= BIT(n); + else + so->enabled_mask &= ~BIT(n); + } + } else { + mask = (BIT(count) - 1) << first; + + for (unsigned i = 0; i < count; i++) { + unsigned n = i + first; + if (so->buf[n]) { + struct fd_resource *rsc = fd_resource(so->buf[n]); + fd_bo_put_iova(rsc->bo); + } + pipe_resource_reference(&so->buf[n], NULL); + } + + so->enabled_mask &= ~mask; + } + } void |