commit a5303a3cbea1b32788fad296df2e99500d616a43
author Rhys Perry <pendingchaos02@gmail.com> Thu Jun 18 14:31:13 2020 +0100
committer Rhys Perry <pendingchaos02@gmail.com> Tue Aug 04 20:39:33 2020 +0100
tree 8d5d4d80e91c0fe2e8e26656fb154c89a855f192
parent 37988b5b8ed05a7425d615d38dcc6243cf47036e

aco: update vgpr_alloc_granule for GFX10.3

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5546>

src/amd/compiler/aco_ir.cpp

diff --git a/src/amd/compiler/aco_ir.cpp b/src/amd/compiler/aco_ir.cpp
index 75ca80c..c028e17 100644
--- a/src/amd/compiler/aco_ir.cpp
+++ b/src/amd/compiler/aco_ir.cpp
@@ -101,7 +101,10 @@
       program->physical_sgprs = 2560; /* doesn't matter as long as it's at least 128 * 20 */
       program->sgpr_alloc_granule = 127;
       program->sgpr_limit = 106;
-      program->vgpr_alloc_granule = program->wave_size == 32 ? 7 : 3;
+      if (chip_class >= GFX10_3)
+         program->vgpr_alloc_granule = program->wave_size == 32 ? 15 : 7;
+      else
+         program->vgpr_alloc_granule = program->wave_size == 32 ? 7 : 3;
    } else if (program->chip_class >= GFX8) {
       program->physical_sgprs = 800;
       program->sgpr_alloc_granule = 15;