diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/winsys/r600/drm/r600_hw_context.c | 36 |
1 files changed, 19 insertions, 17 deletions
diff --git a/src/gallium/winsys/r600/drm/r600_hw_context.c b/src/gallium/winsys/r600/drm/r600_hw_context.c index 4c21d606723..1be485400fc 100644 --- a/src/gallium/winsys/r600/drm/r600_hw_context.c +++ b/src/gallium/winsys/r600/drm/r600_hw_context.c @@ -1183,31 +1183,33 @@ void r600_context_block_emit_dirty(struct r600_context *ctx, struct r600_block * { int id; int optional = block->nbo == 0 && !(block->flags & REG_FLAG_DIRTY_ALWAYS); - int cp_dwords = block->pm4_ndwords, start_dword; - int new_dwords; + int cp_dwords = block->pm4_ndwords, start_dword = 0; + int new_dwords = 0; if (block->nreg_dirty == 0 && optional) { goto out; } - optional &= (block->nreg_dirty != block->nreg); - - ctx->flags |= R600_CONTEXT_CHECK_EVENT_FLUSH; - for (int j = 0; j < block->nreg; j++) { - if (block->pm4_bo_index[j]) { - /* find relocation */ - id = block->pm4_bo_index[j]; - r600_context_bo_reloc(ctx, - &block->pm4[block->reloc[id].bo_pm4_index], - block->reloc[id].bo); - r600_context_bo_flush(ctx, - block->reloc[id].flush_flags, - block->reloc[id].flush_mask, - block->reloc[id].bo); + if (block->nbo) { + ctx->flags |= R600_CONTEXT_CHECK_EVENT_FLUSH; + + for (int j = 0; j < block->nreg; j++) { + if (block->pm4_bo_index[j]) { + /* find relocation */ + id = block->pm4_bo_index[j]; + r600_context_bo_reloc(ctx, + &block->pm4[block->reloc[id].bo_pm4_index], + block->reloc[id].bo); + r600_context_bo_flush(ctx, + block->reloc[id].flush_flags, + block->reloc[id].flush_mask, + block->reloc[id].bo); + } } + ctx->flags &= ~R600_CONTEXT_CHECK_EVENT_FLUSH; } - ctx->flags &= ~R600_CONTEXT_CHECK_EVENT_FLUSH; + optional &= (block->nreg_dirty != block->nreg); if (optional) { new_dwords = block->nreg_dirty; start_dword = ctx->pm4_cdwords; |