radeonsi: remove what appears to be legacy compute code

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Acked-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>

diff --git a/src/gallium/drivers/radeonsi/si_compute.c b/src/gallium/drivers/radeonsi/si_compute.c
index 43616fc22e8a9f8efe45f3f87fd718c5387c33fd..c0b59915b1ff9b01e6bedfcfd4a597c88fab3471 100644 (file)
--- a/src/gallium/drivers/radeonsi/si_compute.c
+++ b/src/gallium/drivers/radeonsi/si_compute.c
@@ -659,21 +659,14 @@ static bool si_upload_compute_input(struct si_context *sctx,
                                    const amd_kernel_code_t *code_object,
                                    const struct pipe_grid_info *info)
 {
-       struct radeon_cmdbuf *cs = sctx->gfx_cs;
        struct si_compute *program = sctx->cs_shader_state.program;
        struct si_resource *input_buffer = NULL;
-       unsigned kernel_args_size;
-       unsigned num_work_size_bytes = program->ir_type == PIPE_SHADER_IR_NATIVE ? 0 : 36;
        uint32_t kernel_args_offset = 0;
        uint32_t *kernel_args;
        void *kernel_args_ptr;
        uint64_t kernel_args_va;
-       unsigned i;
 
-       /* The extra num_work_size_bytes are for work group / work item size information */
-       kernel_args_size = program->input_size + num_work_size_bytes;
-
-       u_upload_alloc(sctx->b.const_uploader, 0, kernel_args_size,
+       u_upload_alloc(sctx->b.const_uploader, 0, program->input_size,
                       sctx->screen->info.tcc_cache_line_size,
                       &kernel_args_offset,
                       (struct pipe_resource**)&input_buffer, &kernel_args_ptr);
@@ -684,38 +677,18 @@ static bool si_upload_compute_input(struct si_context *sctx,
        kernel_args = (uint32_t*)kernel_args_ptr;
        kernel_args_va = input_buffer->gpu_address + kernel_args_offset;
 
-       if (!code_object) {
-               for (i = 0; i < 3; i++) {
-                       kernel_args[i] = util_cpu_to_le32(info->grid[i]);
-                       kernel_args[i + 3] = util_cpu_to_le32(info->grid[i] * info->block[i]);
-                       kernel_args[i + 6] = util_cpu_to_le32(info->block[i]);
-               }
-       }
-
-       memcpy(kernel_args + (num_work_size_bytes / 4), info->input,
-              program->input_size);
+       memcpy(kernel_args, info->input, program->input_size);
 
-
-       for (i = 0; i < (kernel_args_size / 4); i++) {
+       for (unsigned i = 0; i < program->input_size / 4; i++) {
                COMPUTE_DBG(sctx->screen, "input %u : %u\n", i,
                        kernel_args[i]);
        }
 
-
        radeon_add_to_buffer_list(sctx, sctx->gfx_cs, input_buffer,
                                  RADEON_USAGE_READ, RADEON_PRIO_CONST_BUFFER);
 
-       if (code_object) {
-               si_setup_user_sgprs_co_v2(sctx, code_object, info, kernel_args_va);
-       } else {
-               radeon_set_sh_reg_seq(cs, R_00B900_COMPUTE_USER_DATA_0, 2);
-               radeon_emit(cs, kernel_args_va);
-               radeon_emit(cs, S_008F04_BASE_ADDRESS_HI (kernel_args_va >> 32) |
-                               S_008F04_STRIDE(0));
-       }
-
+       si_setup_user_sgprs_co_v2(sctx, code_object, info, kernel_args_va);
        si_resource_reference(&input_buffer, NULL);
-
        return true;
 }
 
@@ -926,11 +899,9 @@ static void si_launch_grid(
                si_set_atom_dirty(sctx, &sctx->atoms.s.render_cond, false);
        }
 
-       if ((program->input_size ||
-            program->ir_type == PIPE_SHADER_IR_NATIVE) &&
-           unlikely(!si_upload_compute_input(sctx, code_object, info))) {
+       if (program->ir_type == PIPE_SHADER_IR_NATIVE &&
+           unlikely(!si_upload_compute_input(sctx, code_object, info)))
                return;
-       }
 
        /* Global buffers */
        for (i = 0; i < MAX_GLOBAL_BUFFERS; i++) {