diff options
| -rw-r--r-- | src/intel/vulkan/anv_batch_chain.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/intel/vulkan/anv_batch_chain.c b/src/intel/vulkan/anv_batch_chain.c index 3e13553ac18..e08e07ad7bd 100644 --- a/src/intel/vulkan/anv_batch_chain.c +++ b/src/intel/vulkan/anv_batch_chain.c @@ -894,8 +894,17 @@ anv_cmd_buffer_end_batch_buffer(struct anv_cmd_buffer *cmd_buffer) * It doesn't matter where it points now so long as has a valid * relocation. We'll adjust it later as part of the chaining * process. + * + * We set the end of the batch a little short so we would be sure we + * have room for the chaining command. Since we're about to emit the + * chaining command, let's set it back where it should go. */ + cmd_buffer->batch.end += GEN8_MI_BATCH_BUFFER_START_length * 4; + assert(cmd_buffer->batch.start == batch_bo->bo.map); + assert(cmd_buffer->batch.end == batch_bo->bo.map + batch_bo->bo.size); + emit_batch_buffer_start(cmd_buffer, &batch_bo->bo, 0); + assert(cmd_buffer->batch.start == batch_bo->bo.map); } else { cmd_buffer->exec_mode = ANV_CMD_BUFFER_EXEC_MODE_COPY_AND_CHAIN; } |