From: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Date: Mon, 13 Jan 2020 09:37:01 +0000 (+0100)
Subject: radv/gfx10: enable all CUs if NGG is never used
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=53b50be35cd11dfa1209de63e997256404e51468;p=mesa.git

radv/gfx10: enable all CUs if NGG is never used

Ported from RadeonSI.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3382>
---

diff --git a/src/amd/vulkan/si_cmd_buffer.c b/src/amd/vulkan/si_cmd_buffer.c
index 4ba86e31ebc..379d8d5fcd4 100644
--- a/src/amd/vulkan/si_cmd_buffer.c
+++ b/src/amd/vulkan/si_cmd_buffer.c
@@ -327,8 +327,11 @@ si_emit_graphics(struct radv_physical_device *physical_device,
 			}
 		}
 
-		/* Don't use late alloc for NGG on Navi14 due to a hw bug. */
-		if (physical_device->rad_info.family == CHIP_NAVI14) {
+		/* Don't use late alloc for NGG on Navi14 due to a hw bug.
+		 * If NGG is never used, enable all CUs.
+		 */
+		if (!physical_device->use_ngg ||
+		    physical_device->rad_info.family == CHIP_NAVI14) {
 			late_alloc_limit_gs = 0;
 			cu_mask_gs = 0xffff;
 		}