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aco: disable SMEM stores on GFX10.3

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These are removed in 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>
This commit is contained in:
Rhys Perry 2020-06-18 16:26:21 +01:00
parent b811b1d083
commit 41c901b7df
2 changed files with 3 additions and 1 deletions
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1
src/amd/compiler/aco_instruction_selection.cpp
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@ -6303,6 +6303,7 @@ void visit_store_ssbo(isel_context *ctx, nir_intrinsic_instr *instr)
bool smem = !nir_src_is_divergent(instr->src[2]) &&
ctx->options->chip_class >= GFX8 &&
ctx->options->chip_class < GFX10_3 &&
(elem_size_bytes >= 4 || can_subdword_ssbo_store_use_smem(instr)) &&
allow_smem;
if (smem)

3
src/amd/compiler/aco_instruction_selection_setup.cpp
View file

@ -367,7 +367,8 @@ void fill_desc_set_info(isel_context *ctx, nir_function_impl *impl)
res = intrin->src[0].ssa;
break;
case nir_intrinsic_store_ssbo:
if (nir_src_is_divergent(intrin->src[2]) || ctx->program->chip_class < GFX8 ||
if (nir_src_is_divergent(intrin->src[2]) ||
ctx->program->chip_class < GFX8 || ctx->program->chip_class >= GFX10_3 ||
(intrin->src[0].ssa->bit_size < 32 && !can_subdword_ssbo_store_use_smem(intrin)))
flags |= glc ? has_glc_vmem_store : has_nonglc_vmem_store;
res = intrin->src[1].ssa;