radv: Move more stuff to variant create time.
authorBas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Mon, 1 Jul 2019 00:19:13 +0000 (02:19 +0200)
committerBas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Thu, 4 Jul 2019 10:52:26 +0000 (10:52 +0000)
Due to them depending on the linker result.

Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
src/amd/vulkan/radv_nir_to_llvm.c
src/amd/vulkan/radv_shader.c

index 9c11f605535c5e3409d038a6a13f0e6a570b5a37..934d98bcc8f456190567b208017c380e909b3f14 100644 (file)
@@ -3886,70 +3886,12 @@ static void ac_compile_llvm_module(struct ac_llvm_compiler *ac_llvm,
                fprintf(stderr, "compile failed\n");
        }
 
-       if (options->dump_shader)
-               fprintf(stderr, "disasm:\n%s\n", binary.disasm_string);
-
        ac_shader_binary_read_config(&binary, &config, 0, options->supports_spill);
 
        LLVMContextRef ctx = LLVMGetModuleContext(llvm_module);
        LLVMDisposeModule(llvm_module);
        LLVMContextDispose(ctx);
 
-       if (stage == MESA_SHADER_FRAGMENT) {
-               shader_info->num_input_vgprs = 0;
-               if (G_0286CC_PERSP_SAMPLE_ENA(config.spi_ps_input_addr))
-                       shader_info->num_input_vgprs += 2;
-               if (G_0286CC_PERSP_CENTER_ENA(config.spi_ps_input_addr))
-                       shader_info->num_input_vgprs += 2;
-               if (G_0286CC_PERSP_CENTROID_ENA(config.spi_ps_input_addr))
-                       shader_info->num_input_vgprs += 2;
-               if (G_0286CC_PERSP_PULL_MODEL_ENA(config.spi_ps_input_addr))
-                       shader_info->num_input_vgprs += 3;
-               if (G_0286CC_LINEAR_SAMPLE_ENA(config.spi_ps_input_addr))
-                       shader_info->num_input_vgprs += 2;
-               if (G_0286CC_LINEAR_CENTER_ENA(config.spi_ps_input_addr))
-                       shader_info->num_input_vgprs += 2;
-               if (G_0286CC_LINEAR_CENTROID_ENA(config.spi_ps_input_addr))
-                       shader_info->num_input_vgprs += 2;
-               if (G_0286CC_LINE_STIPPLE_TEX_ENA(config.spi_ps_input_addr))
-                       shader_info->num_input_vgprs += 1;
-               if (G_0286CC_POS_X_FLOAT_ENA(config.spi_ps_input_addr))
-                       shader_info->num_input_vgprs += 1;
-               if (G_0286CC_POS_Y_FLOAT_ENA(config.spi_ps_input_addr))
-                       shader_info->num_input_vgprs += 1;
-               if (G_0286CC_POS_Z_FLOAT_ENA(config.spi_ps_input_addr))
-                       shader_info->num_input_vgprs += 1;
-               if (G_0286CC_POS_W_FLOAT_ENA(config.spi_ps_input_addr))
-                       shader_info->num_input_vgprs += 1;
-               if (G_0286CC_FRONT_FACE_ENA(config.spi_ps_input_addr))
-                       shader_info->num_input_vgprs += 1;
-               if (G_0286CC_ANCILLARY_ENA(config.spi_ps_input_addr))
-                       shader_info->num_input_vgprs += 1;
-               if (G_0286CC_SAMPLE_COVERAGE_ENA(config.spi_ps_input_addr))
-                       shader_info->num_input_vgprs += 1;
-               if (G_0286CC_POS_FIXED_PT_ENA(config.spi_ps_input_addr))
-                       shader_info->num_input_vgprs += 1;
-       }
-       config.num_vgprs = MAX2(config.num_vgprs, shader_info->num_input_vgprs);
-
-       /* +3 for scratch wave offset and VCC */
-       config.num_sgprs = MAX2(config.num_sgprs,
-                                shader_info->num_input_sgprs + 3);
-
-       /* Enable 64-bit and 16-bit denormals, because there is no performance
-        * cost.
-        *
-        * If denormals are enabled, all floating-point output modifiers are
-        * ignored.
-        *
-        * Don't enable denormals for 32-bit floats, because:
-        * - Floating-point output modifiers would be ignored by the hw.
-        * - Some opcodes don't support denormals, such as v_mad_f32. We would
-        *   have to stop using those.
-        * - GFX6 & GFX7 would be very slow.
-        */
-       config.float_mode |= V_00B028_FP_64_DENORMS;
-
        size_t disasm_size = binary.disasm_string ? strlen(binary.disasm_string) : 0;
        size_t llvm_ir_size = binary.llvm_ir_string ? strlen(binary.llvm_ir_string) : 0;
        size_t alloc_size = sizeof(struct radv_shader_binary_legacy) + binary.code_size +
index c30c22fbf7ded202a158722be4b4a470b2ae10cb..3e2966b78564556119fceedc67e68b98aa731d45 100644 (file)
@@ -478,8 +478,65 @@ static void radv_postprocess_config(const struct radv_physical_device *pdevice,
 {
        bool scratch_enabled = config_in->scratch_bytes_per_wave > 0;
        unsigned vgpr_comp_cnt = 0;
+       unsigned num_input_vgprs = info->num_input_vgprs;
+
+       if (stage == MESA_SHADER_FRAGMENT) {
+               num_input_vgprs = 0;
+               if (G_0286CC_PERSP_SAMPLE_ENA(config_in->spi_ps_input_addr))
+                       num_input_vgprs += 2;
+               if (G_0286CC_PERSP_CENTER_ENA(config_in->spi_ps_input_addr))
+                       num_input_vgprs += 2;
+               if (G_0286CC_PERSP_CENTROID_ENA(config_in->spi_ps_input_addr))
+                       num_input_vgprs += 2;
+               if (G_0286CC_PERSP_PULL_MODEL_ENA(config_in->spi_ps_input_addr))
+                       num_input_vgprs += 3;
+               if (G_0286CC_LINEAR_SAMPLE_ENA(config_in->spi_ps_input_addr))
+                       num_input_vgprs += 2;
+               if (G_0286CC_LINEAR_CENTER_ENA(config_in->spi_ps_input_addr))
+                       num_input_vgprs += 2;
+               if (G_0286CC_LINEAR_CENTROID_ENA(config_in->spi_ps_input_addr))
+                       num_input_vgprs += 2;
+               if (G_0286CC_LINE_STIPPLE_TEX_ENA(config_in->spi_ps_input_addr))
+                       num_input_vgprs += 1;
+               if (G_0286CC_POS_X_FLOAT_ENA(config_in->spi_ps_input_addr))
+                       num_input_vgprs += 1;
+               if (G_0286CC_POS_Y_FLOAT_ENA(config_in->spi_ps_input_addr))
+                       num_input_vgprs += 1;
+               if (G_0286CC_POS_Z_FLOAT_ENA(config_in->spi_ps_input_addr))
+                       num_input_vgprs += 1;
+               if (G_0286CC_POS_W_FLOAT_ENA(config_in->spi_ps_input_addr))
+                       num_input_vgprs += 1;
+               if (G_0286CC_FRONT_FACE_ENA(config_in->spi_ps_input_addr))
+                       num_input_vgprs += 1;
+               if (G_0286CC_ANCILLARY_ENA(config_in->spi_ps_input_addr))
+                       num_input_vgprs += 1;
+               if (G_0286CC_SAMPLE_COVERAGE_ENA(config_in->spi_ps_input_addr))
+                       num_input_vgprs += 1;
+               if (G_0286CC_POS_FIXED_PT_ENA(config_in->spi_ps_input_addr))
+                       num_input_vgprs += 1;
+       }
+
+       unsigned num_vgprs = MAX2(config_in->num_vgprs, num_input_vgprs);
+       /* +3 for scratch wave offset and VCC */
+       unsigned num_sgprs = MAX2(config_in->num_sgprs, info->num_input_sgprs + 3);
 
        *config_out = *config_in;
+       config_out->num_vgprs = num_vgprs;
+       config_out->num_sgprs = num_sgprs;
+
+       /* Enable 64-bit and 16-bit denormals, because there is no performance
+        * cost.
+        *
+        * If denormals are enabled, all floating-point output modifiers are
+        * ignored.
+        *
+        * Don't enable denormals for 32-bit floats, because:
+        * - Floating-point output modifiers would be ignored by the hw.
+        * - Some opcodes don't support denormals, such as v_mad_f32. We would
+        *   have to stop using those.
+        * - GFX6 & GFX7 would be very slow.
+        */
+       config_out->float_mode |= V_00B028_FP_64_DENORMS;
 
        config_out->rsrc2 = S_00B12C_USER_SGPR(info->num_user_sgprs) |
                            S_00B12C_USER_SGPR_MSB_GFX9(info->num_user_sgprs >> 5) |
@@ -490,10 +547,10 @@ static void radv_postprocess_config(const struct radv_physical_device *pdevice,
                            S_00B12C_SO_BASE3_EN(!!info->info.so.strides[3]) |
                            S_00B12C_SO_EN(!!info->info.so.num_outputs);
 
-       config_out->rsrc1 = S_00B848_VGPRS((config_in->num_vgprs - 1) / 4) |
-                           S_00B848_SGPRS((config_in->num_sgprs - 1) / 8) |
+       config_out->rsrc1 = S_00B848_VGPRS((num_vgprs - 1) / 4) |
+                           S_00B848_SGPRS((num_sgprs - 1) / 8) |
                            S_00B848_DX10_CLAMP(1) |
-                           S_00B848_FLOAT_MODE(config_in->float_mode);
+                           S_00B848_FLOAT_MODE(config_out->float_mode);
 
        switch (stage) {
        case MESA_SHADER_TESS_EVAL:
@@ -807,6 +864,11 @@ shader_variant_compile(struct radv_device *device,
                return NULL;
        }
 
+       if (options->dump_shader) {
+               fprintf(stderr, "disasm:\n%s\n", variant->disasm_string);
+       }
+
+
        if (device->keep_shader_info) {
                if (!gs_copy_shader && !module->nir) {
                        variant->nir = *shaders;