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-rw-r--r--src/amd/common/ac_llvm_build.c23
-rw-r--r--src/amd/common/ac_llvm_build.h12
-rw-r--r--src/amd/common/ac_nir_to_llvm.c56
-rw-r--r--src/gallium/drivers/radeonsi/si_shader.c20
-rw-r--r--src/gallium/drivers/radeonsi/si_shader_internal.h1
5 files changed, 55 insertions, 57 deletions
diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c
index 80b027e8b08..7e370845f36 100644
--- a/src/amd/common/ac_llvm_build.c
+++ b/src/amd/common/ac_llvm_build.c
@@ -1748,3 +1748,26 @@ void ac_init_exec_full_mask(struct ac_llvm_context *ctx)
"llvm.amdgcn.init.exec", ctx->voidt,
&full_mask, 1, AC_FUNC_ATTR_CONVERGENT);
}
+
+void ac_declare_lds_as_pointer(struct ac_llvm_context *ctx)
+{
+ unsigned lds_size = ctx->chip_class >= CIK ? 65536 : 32768;
+ ctx->lds = LLVMBuildIntToPtr(ctx->builder, ctx->i32_0,
+ LLVMPointerType(LLVMArrayType(ctx->i32, lds_size / 4), AC_LOCAL_ADDR_SPACE),
+ "lds");
+}
+
+LLVMValueRef ac_lds_load(struct ac_llvm_context *ctx,
+ LLVMValueRef dw_addr)
+{
+ return ac_build_load(ctx, ctx->lds, dw_addr);
+}
+
+void ac_lds_store(struct ac_llvm_context *ctx,
+ LLVMValueRef dw_addr,
+ LLVMValueRef value)
+{
+ value = ac_to_integer(ctx, value);
+ ac_build_indexed_store(ctx, ctx->lds,
+ dw_addr, value);
+}
diff --git a/src/amd/common/ac_llvm_build.h b/src/amd/common/ac_llvm_build.h
index 996f55862ba..7d57b8bd767 100644
--- a/src/amd/common/ac_llvm_build.h
+++ b/src/amd/common/ac_llvm_build.h
@@ -34,6 +34,10 @@
extern "C" {
#endif
+enum {
+ AC_LOCAL_ADDR_SPACE = 3,
+};
+
struct ac_llvm_context {
LLVMContextRef context;
LLVMModuleRef module;
@@ -65,6 +69,8 @@ struct ac_llvm_context {
LLVMValueRef empty_md;
enum chip_class chip_class;
+
+ LLVMValueRef lds;
};
void
@@ -283,6 +289,12 @@ void ac_optimize_vs_outputs(struct ac_llvm_context *ac,
uint32_t num_outputs,
uint8_t *num_param_exports);
void ac_init_exec_full_mask(struct ac_llvm_context *ctx);
+
+void ac_declare_lds_as_pointer(struct ac_llvm_context *ac);
+LLVMValueRef ac_lds_load(struct ac_llvm_context *ctx,
+ LLVMValueRef dw_addr);
+void ac_lds_store(struct ac_llvm_context *ctx,
+ LLVMValueRef dw_addr, LLVMValueRef value);
#ifdef __cplusplus
}
#endif
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index 06937d684be..cbd646e10fa 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -162,7 +162,6 @@ struct nir_to_llvm_context {
LLVMValueRef empty_md;
gl_shader_stage stage;
- LLVMValueRef lds;
LLVMValueRef inputs[RADEON_LLVM_MAX_INPUTS * 4];
uint64_t input_mask;
@@ -548,14 +547,6 @@ static void set_userdata_location_indirect(struct ac_userdata_info *ud_info, uin
ud_info->indirect_offset = indirect_offset;
}
-static void declare_tess_lds(struct nir_to_llvm_context *ctx)
-{
- unsigned lds_size = ctx->options->chip_class >= CIK ? 65536 : 32768;
- ctx->lds = LLVMBuildIntToPtr(ctx->builder, ctx->i32zero,
- LLVMPointerType(LLVMArrayType(ctx->i32, lds_size / 4), LOCAL_ADDR_SPACE),
- "tess_lds");
-}
-
struct user_sgpr_info {
bool need_ring_offsets;
uint8_t sgpr_count;
@@ -971,7 +962,7 @@ static void create_function(struct nir_to_llvm_context *ctx,
set_userdata_location_shader(ctx, AC_UD_VS_LS_TCS_IN_LAYOUT, &user_sgpr_idx, 1);
}
if (ctx->options->key.vs.as_ls)
- declare_tess_lds(ctx);
+ ac_declare_lds_as_pointer(&ctx->ac);
break;
case MESA_SHADER_TESS_CTRL:
radv_define_vs_user_sgprs_phase2(ctx, stage, has_previous_stage, previous_stage, &user_sgpr_idx);
@@ -980,7 +971,7 @@ static void create_function(struct nir_to_llvm_context *ctx,
set_userdata_location_shader(ctx, AC_UD_TCS_OFFCHIP_LAYOUT, &user_sgpr_idx, 4);
if (ctx->view_index)
set_userdata_location_shader(ctx, AC_UD_VIEW_INDEX, &user_sgpr_idx, 1);
- declare_tess_lds(ctx);
+ ac_declare_lds_as_pointer(&ctx->ac);
break;
case MESA_SHADER_TESS_EVAL:
set_userdata_location_shader(ctx, AC_UD_TES_OFFCHIP_LAYOUT, &user_sgpr_idx, 1);
@@ -998,7 +989,7 @@ static void create_function(struct nir_to_llvm_context *ctx,
if (ctx->view_index)
set_userdata_location_shader(ctx, AC_UD_VIEW_INDEX, &user_sgpr_idx, 1);
if (has_previous_stage)
- declare_tess_lds(ctx);
+ ac_declare_lds_as_pointer(&ctx->ac);
break;
case MESA_SHADER_FRAGMENT:
if (ctx->shader_info->info.ps.needs_sample_positions) {
@@ -2670,23 +2661,6 @@ out:
*indir_out = offset;
}
-static LLVMValueRef
-lds_load(struct nir_to_llvm_context *ctx,
- LLVMValueRef dw_addr)
-{
- LLVMValueRef value;
- value = ac_build_load(&ctx->ac, ctx->lds, dw_addr);
- return value;
-}
-
-static void
-lds_store(struct nir_to_llvm_context *ctx,
- LLVMValueRef dw_addr, LLVMValueRef value)
-{
- value = LLVMBuildBitCast(ctx->builder, value, ctx->i32, "");
- ac_build_indexed_store(&ctx->ac, ctx->lds,
- dw_addr, value);
-}
/* The offchip buffer layout for TCS->TES is
*
@@ -2862,7 +2836,7 @@ load_tcs_input(struct nir_to_llvm_context *ctx,
unsigned comp = instr->variables[0]->var->data.location_frac;
for (unsigned i = 0; i < instr->num_components + comp; i++) {
- value[i] = lds_load(ctx, dw_addr);
+ value[i] = ac_lds_load(&ctx->ac, dw_addr);
dw_addr = LLVMBuildAdd(ctx->builder, dw_addr,
ctx->i32one, "");
}
@@ -2901,7 +2875,7 @@ load_tcs_output(struct nir_to_llvm_context *ctx,
unsigned comp = instr->variables[0]->var->data.location_frac;
for (unsigned i = comp; i < instr->num_components + comp; i++) {
- value[i] = lds_load(ctx, dw_addr);
+ value[i] = ac_lds_load(&ctx->ac, dw_addr);
dw_addr = LLVMBuildAdd(ctx->builder, dw_addr,
ctx->i32one, "");
}
@@ -2963,7 +2937,7 @@ store_tcs_output(struct nir_to_llvm_context *ctx,
continue;
LLVMValueRef value = llvm_extract_elem(&ctx->ac, src, chan - comp);
- lds_store(ctx, dw_addr, value);
+ ac_lds_store(&ctx->ac, dw_addr, value);
if (!is_tess_factor && writemask != 0xF)
ac_build_buffer_store_dword(&ctx->ac, ctx->hs_ring_tess_offchip, value, 1,
@@ -3044,7 +3018,7 @@ load_gs_input(struct nir_to_llvm_context *ctx,
LLVMValueRef dw_addr = ctx->gs_vtx_offset[vtx_offset_param];
dw_addr = LLVMBuildAdd(ctx->ac.builder, dw_addr,
LLVMConstInt(ctx->ac.i32, param * 4 + i + const_index, 0), "");
- value[i] = lds_load(ctx, dw_addr);
+ value[i] = ac_lds_load(&ctx->ac, dw_addr);
} else {
args[0] = ctx->esgs_ring;
args[1] = vtx_offset;
@@ -5949,8 +5923,8 @@ handle_es_outputs_post(struct nir_to_llvm_context *ctx,
out_val = LLVMBuildBitCast(ctx->builder, out_val, ctx->i32, "");
if (ctx->ac.chip_class >= GFX9) {
- lds_store(ctx, dw_addr,
- LLVMBuildLoad(ctx->builder, out_ptr[j], ""));
+ ac_lds_store(&ctx->ac, dw_addr,
+ LLVMBuildLoad(ctx->builder, out_ptr[j], ""));
dw_addr = LLVMBuildAdd(ctx->builder, dw_addr, ctx->i32one, "");
} else {
ac_build_buffer_store_dword(&ctx->ac,
@@ -5989,8 +5963,8 @@ handle_ls_outputs_post(struct nir_to_llvm_context *ctx)
LLVMConstInt(ctx->i32, param * 4, false),
"");
for (unsigned j = 0; j < length; j++) {
- lds_store(ctx, dw_addr,
- LLVMBuildLoad(ctx->builder, out_ptr[j], ""));
+ ac_lds_store(&ctx->ac, dw_addr,
+ LLVMBuildLoad(ctx->builder, out_ptr[j], ""));
dw_addr = LLVMBuildAdd(ctx->builder, dw_addr, ctx->i32one, "");
}
}
@@ -6142,20 +6116,20 @@ write_tess_factors(struct nir_to_llvm_context *ctx)
// LINES reverseal
if (ctx->options->key.tcs.primitive_mode == GL_ISOLINES) {
- outer[0] = out[1] = lds_load(ctx, lds_outer);
+ outer[0] = out[1] = ac_lds_load(&ctx->ac, lds_outer);
lds_outer = LLVMBuildAdd(ctx->builder, lds_outer,
LLVMConstInt(ctx->i32, 1, false), "");
- outer[1] = out[0] = lds_load(ctx, lds_outer);
+ outer[1] = out[0] = ac_lds_load(&ctx->ac, lds_outer);
} else {
for (i = 0; i < outer_comps; i++) {
outer[i] = out[i] =
- lds_load(ctx, lds_outer);
+ ac_lds_load(&ctx->ac, lds_outer);
lds_outer = LLVMBuildAdd(ctx->builder, lds_outer,
LLVMConstInt(ctx->i32, 1, false), "");
}
for (i = 0; i < inner_comps; i++) {
inner[i] = out[outer_comps+i] =
- lds_load(ctx, lds_inner);
+ ac_lds_load(&ctx->ac, lds_inner);
lds_inner = LLVMBuildAdd(ctx->builder, lds_inner,
LLVMConstInt(ctx->i32, 1, false), "");
}
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index c3430487307..4bf2a45eebd 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -1099,12 +1099,12 @@ static LLVMValueRef lds_load(struct lp_build_tgsi_context *bld_base,
dw_addr = lp_build_add(&bld_base->uint_bld, dw_addr,
LLVMConstInt(ctx->i32, swizzle, 0));
- value = ac_build_load(&ctx->ac, ctx->lds, dw_addr);
+ value = ac_lds_load(&ctx->ac, dw_addr);
if (tgsi_type_is_64bit(type)) {
LLVMValueRef value2;
dw_addr = lp_build_add(&bld_base->uint_bld, dw_addr,
ctx->i32_1);
- value2 = ac_build_load(&ctx->ac, ctx->lds, dw_addr);
+ value2 = ac_lds_load(&ctx->ac, dw_addr);
return si_llvm_emit_fetch_64bit(bld_base, type, value, value2);
}
@@ -1127,9 +1127,7 @@ static void lds_store(struct lp_build_tgsi_context *bld_base,
dw_addr = lp_build_add(&bld_base->uint_bld, dw_addr,
LLVMConstInt(ctx->i32, dw_offset_imm, 0));
- value = ac_to_integer(&ctx->ac, value);
- ac_build_indexed_store(&ctx->ac, ctx->lds,
- dw_addr, value);
+ ac_lds_store(&ctx->ac, dw_addr, value);
}
static LLVMValueRef desc_from_addr_base64k(struct si_shader_context *ctx,
@@ -4254,14 +4252,6 @@ static void declare_streamout_params(struct si_shader_context *ctx,
}
}
-static void declare_lds_as_pointer(struct si_shader_context *ctx)
-{
- unsigned lds_size = ctx->screen->b.chip_class >= CIK ? 65536 : 32768;
- ctx->lds = LLVMBuildIntToPtr(ctx->ac.builder, ctx->i32_0,
- LLVMPointerType(LLVMArrayType(ctx->i32, lds_size / 4), LOCAL_ADDR_SPACE),
- "lds");
-}
-
static unsigned si_get_max_workgroup_size(const struct si_shader *shader)
{
switch (shader->selector->type) {
@@ -4752,7 +4742,7 @@ static void create_function(struct si_shader_context *ctx)
(ctx->screen->b.chip_class >= GFX9 &&
(shader->key.as_es ||
ctx->type == PIPE_SHADER_GEOMETRY)))
- declare_lds_as_pointer(ctx);
+ ac_declare_lds_as_pointer(&ctx->ac);
}
/**
@@ -7076,7 +7066,7 @@ static void si_build_tcs_epilog_function(struct si_shader_context *ctx,
/* Create the function. */
si_create_function(ctx, "tcs_epilog", NULL, 0, &fninfo,
ctx->screen->b.chip_class >= CIK ? 128 : 64);
- declare_lds_as_pointer(ctx);
+ ac_declare_lds_as_pointer(&ctx->ac);
func = ctx->main_fn;
LLVMValueRef invoc0_tess_factors[6];
diff --git a/src/gallium/drivers/radeonsi/si_shader_internal.h b/src/gallium/drivers/radeonsi/si_shader_internal.h
index 5c736f61251..b249bf961ab 100644
--- a/src/gallium/drivers/radeonsi/si_shader_internal.h
+++ b/src/gallium/drivers/radeonsi/si_shader_internal.h
@@ -209,7 +209,6 @@ struct si_shader_context {
LLVMValueRef esgs_ring;
LLVMValueRef gsvs_ring[4];
- LLVMValueRef lds;
LLVMValueRef invoc0_tess_factors[6]; /* outer[4], inner[2] */
LLVMValueRef gs_next_vertex[4];
LLVMValueRef postponed_kill;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-14 13:44:55 +0000