Mesa (master): radv/gfx10: enable all CUs if NGG is never used

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Module: Mesa
Branch: master
Commit: 53b50be35cd11dfa1209de63e997256404e51468
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=53b50be35cd11dfa1209de63e997256404e51468

Author: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Date:   Mon Jan 13 10:37:01 2020 +0100

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

Ported from RadeonSI.

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

---

 src/amd/vulkan/si_cmd_buffer.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

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;
 		}