From: Rhys Perry <pendingchaos02@gmail.com>
Date: Thu, 18 Jun 2020 13:31:13 +0000 (+0100)
Subject: aco: update vgpr_alloc_granule for GFX10.3
X-Git-Url: https://git.libre-soc.org/?p=mesa.git;a=commitdiff_plain;h=a5303a3cbea1b32788fad296df2e99500d616a43

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>
---

diff --git a/src/amd/compiler/aco_ir.cpp b/src/amd/compiler/aco_ir.cpp
index 75ca80cf2ac..c028e1788c1 100644
--- a/src/amd/compiler/aco_ir.cpp
+++ b/src/amd/compiler/aco_ir.cpp
@@ -101,7 +101,10 @@ void init_program(Program *program, Stage stage, struct radv_shader_info *info,
       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;