Mesa (main): aco: update LDS allocation granularity for PS on GFX11

[GitLab Mirror]

Module: Mesa
Branch: main
Commit: 765aa36b9d26add197b4cc6317037cde1d143615
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=765aa36b9d26add197b4cc6317037cde1d143615

Author: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Date:   Fri May  6 11:17:11 2022 +0200

aco: update LDS allocation granularity for PS on GFX11

Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Reviewed-by: Rhys Perry <pendingchaos02 at gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16369>

---

 src/amd/compiler/aco_ir.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/amd/compiler/aco_ir.cpp b/src/amd/compiler/aco_ir.cpp
index 2510495e126..6527dd8b588 100644
--- a/src/amd/compiler/aco_ir.cpp
+++ b/src/amd/compiler/aco_ir.cpp
@@ -88,7 +88,9 @@ init_program(Program* program, Stage stage, const struct aco_shader_info* info,
    program->wave_size = info->wave_size;
    program->lane_mask = program->wave_size == 32 ? s1 : s2;
 
-   program->dev.lds_encoding_granule = chip_class >= GFX7 ? 512 : 256;
+   program->dev.lds_encoding_granule = chip_class >= GFX11 && stage == fragment_fs ? 1024
+                                       : chip_class >= GFX7                        ? 512
+                                                                                   : 256;
    program->dev.lds_alloc_granule =
       chip_class >= GFX10_3 ? 1024 : program->dev.lds_encoding_granule;
    program->dev.lds_limit = chip_class >= GFX7 ? 65536 : 32768;