From: Marcin Ślusarz Date: Fri, 6 May 2022 14:37:27 +0000 (+0200) Subject: intel/common: allocate space for at least one task urb X-Git-Tag: upstream/22.3.5~6883 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3dc6a98d78c669b28ee600b9da7086febb859e8f;p=platform%2Fupstream%2Fmesa.git intel/common: allocate space for at least one task urb Fixes: c93cbc77f78 ("intel/common: Add helper for URB allocation in Mesh pipeline") Acked-by: Lionel Landwerlin Part-of: --- diff --git a/src/intel/common/intel_urb_config.c b/src/intel/common/intel_urb_config.c index 04f2549..98d5686 100644 --- a/src/intel/common/intel_urb_config.c +++ b/src/intel/common/intel_urb_config.c @@ -338,7 +338,10 @@ intel_get_mesh_urb_config(const struct intel_device_info *devinfo, task_urb_share = task_urb_share_percentage / 100.0f; } - const unsigned task_urb_kb = ALIGN(total_urb_kb * task_urb_share, 8); + const unsigned one_task_urb_kb = ALIGN(r.task_entry_size_64b * 64, 1024) / 1024; + + const unsigned task_urb_kb = ALIGN(MAX2(total_urb_kb * task_urb_share, one_task_urb_kb), 8); + const unsigned mesh_urb_kb = total_urb_kb - task_urb_kb; /* TODO(mesh): Could we avoid allocating URB for Mesh if rasterization is