From dd7b6898e6a61dc3e746ca3b4fa4c308a2f4cfa5 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Daniel=20Sch=C3=BCrmann?= Date: Wed, 6 Dec 2023 10:38:25 +0100 Subject: [PATCH] radv: fix number of physical SGPRs on GFX10+ This change has no effect. Part-of: --- src/amd/compiler/aco_ir.cpp | 2 +- src/amd/vulkan/winsys/null/radv_null_winsys.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/src/amd/compiler/aco_ir.cpp b/src/amd/compiler/aco_ir.cpp index 46ccc5201b5..cd8d1efee80 100644 --- a/src/amd/compiler/aco_ir.cpp +++ b/src/amd/compiler/aco_ir.cpp @@ -114,7 +114,7 @@ init_program(Program* program, Stage stage, const struct aco_shader_info* info, program->dev.vgpr_alloc_granule = 4; if (gfx_level >= GFX10) { - program->dev.physical_sgprs = 5120; /* doesn't matter as long as it's at least 128 * 40 */ + program->dev.physical_sgprs = 128 * 20; /* enough for max waves */ program->dev.sgpr_alloc_granule = 128; program->dev.sgpr_limit = 108; /* includes VCC, which can be treated as s[106-107] on GFX10+ */ diff --git a/src/amd/vulkan/winsys/null/radv_null_winsys.c b/src/amd/vulkan/winsys/null/radv_null_winsys.c index 6912d1b6c8f..399ac1731e7 100644 --- a/src/amd/vulkan/winsys/null/radv_null_winsys.c +++ b/src/amd/vulkan/winsys/null/radv_null_winsys.c @@ -123,7 +123,7 @@ radv_null_winsys_query_info(struct radeon_winsys *rws, struct radeon_info *info) info->max_waves_per_simd = 10; if (info->gfx_level >= GFX10) - info->num_physical_sgprs_per_simd = 128 * info->max_waves_per_simd * 2; + info->num_physical_sgprs_per_simd = 128 * info->max_waves_per_simd; else if (info->gfx_level >= GFX8) info->num_physical_sgprs_per_simd = 800; else