Mesa (master): radeonsi: make si_declare_compute_memory() more generic and call for nir

[Timothy Arceri]

Module: Mesa
Branch: master
Commit: b6cf898ec24ff19ad6ea03c5327cc7ccfc3a08f5
URL:    
http://cgit.freedesktop.org/mesa/mesa/commit/?id=b6cf898ec24ff19ad6ea03c5327cc7ccfc3a08f5

Author: Timothy Arceri <tarc...@itsqueeze.com>
Date:   Mon Feb  5 15:47:05 2018 +1100

radeonsi: make si_declare_compute_memory() more generic and call for nir

Reviewed-by: Marek Olšák <marek.ol...@amd.com>

---

 src/gallium/drivers/radeonsi/si_shader.c            | 14 ++++++++++----
 src/gallium/drivers/radeonsi/si_shader_internal.h   |  5 +++--
 src/gallium/drivers/radeonsi/si_shader_nir.c        |  4 ++++
 src/gallium/drivers/radeonsi/si_shader_tgsi_setup.c |  2 +-
 4 files changed, 18 insertions(+), 7 deletions(-)

diff --git a/src/gallium/drivers/radeonsi/si_shader.c 
b/src/gallium/drivers/radeonsi/si_shader.c
index 9340360376..825cb9dd0e 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -2231,16 +2231,13 @@ void si_load_system_value(struct si_shader_context *ctx,
        ctx->system_values[index] = value;
 }
 
-void si_declare_compute_memory(struct si_shader_context *ctx,
-                              const struct tgsi_full_declaration *decl)
+void si_declare_compute_memory(struct si_shader_context *ctx)
 {
        struct si_shader_selector *sel = ctx->shader->selector;
 
        LLVMTypeRef i8p = LLVMPointerType(ctx->i8, AC_LOCAL_ADDR_SPACE);
        LLVMValueRef var;
 
-       assert(decl->Declaration.MemType == TGSI_MEMORY_TYPE_SHARED);
-       assert(decl->Range.First == decl->Range.Last);
        assert(!ctx->ac.lds);
 
        var = LLVMAddGlobalInAddressSpace(ctx->ac.module,
@@ -2252,6 +2249,15 @@ void si_declare_compute_memory(struct si_shader_context 
*ctx,
        ctx->ac.lds = LLVMBuildBitCast(ctx->ac.builder, var, i8p, "");
 }
 
+void si_tgsi_declare_compute_memory(struct si_shader_context *ctx,
+                                   const struct tgsi_full_declaration *decl)
+{
+       assert(decl->Declaration.MemType == TGSI_MEMORY_TYPE_SHARED);
+       assert(decl->Range.First == decl->Range.Last);
+
+       si_declare_compute_memory(ctx);
+}
+
 static LLVMValueRef load_const_buffer_desc(struct si_shader_context *ctx, int 
i)
 {
        LLVMValueRef list_ptr = LLVMGetParam(ctx->main_fn,
diff --git a/src/gallium/drivers/radeonsi/si_shader_internal.h 
b/src/gallium/drivers/radeonsi/si_shader_internal.h
index 02d5fc8e37..571df55977 100644
--- a/src/gallium/drivers/radeonsi/si_shader_internal.h
+++ b/src/gallium/drivers/radeonsi/si_shader_internal.h
@@ -320,8 +320,9 @@ LLVMValueRef si_load_image_desc(struct si_shader_context 
*ctx,
 void si_load_system_value(struct si_shader_context *ctx,
                          unsigned index,
                          const struct tgsi_full_declaration *decl);
-void si_declare_compute_memory(struct si_shader_context *ctx,
-                              const struct tgsi_full_declaration *decl);
+void si_declare_compute_memory(struct si_shader_context *ctx);
+void si_tgsi_declare_compute_memory(struct si_shader_context *ctx,
+                                   const struct tgsi_full_declaration *decl);
 
 void si_llvm_load_input_vs(
        struct si_shader_context *ctx,
diff --git a/src/gallium/drivers/radeonsi/si_shader_nir.c 
b/src/gallium/drivers/radeonsi/si_shader_nir.c
index f467ce282a..f46e5c6aac 100644
--- a/src/gallium/drivers/radeonsi/si_shader_nir.c
+++ b/src/gallium/drivers/radeonsi/si_shader_nir.c
@@ -857,6 +857,10 @@ bool si_nir_build_llvm(struct si_shader_context *ctx, 
struct nir_shader *nir)
        ctx->num_samplers = util_last_bit(info->samplers_declared);
        ctx->num_images = util_last_bit(info->images_declared);
 
+       if (ctx->shader->selector->local_size) {
+               assert(nir->info.stage == MESA_SHADER_COMPUTE);
+               si_declare_compute_memory(ctx);
+       }
        ac_nir_translate(&ctx->ac, &ctx->abi, nir, NULL);
 
        return true;
diff --git a/src/gallium/drivers/radeonsi/si_shader_tgsi_setup.c 
b/src/gallium/drivers/radeonsi/si_shader_tgsi_setup.c
index 44294f28d1..8707be504e 100644
--- a/src/gallium/drivers/radeonsi/si_shader_tgsi_setup.c
+++ b/src/gallium/drivers/radeonsi/si_shader_tgsi_setup.c
@@ -851,7 +851,7 @@ static void emit_declaration(struct lp_build_tgsi_context 
*bld_base,
        }
 
        case TGSI_FILE_MEMORY:
-               si_declare_compute_memory(ctx, decl);
+               si_tgsi_declare_compute_memory(ctx, decl);
                break;
 
        default:

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