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authorMarek Olšák <[email protected]>2016-02-10 21:48:59 +0100
committerMarek Olšák <[email protected]>2016-02-11 16:48:30 +0100
commit100796c15c3a1467d03abc424e6f1494da02f376 (patch)
tree698df9371f85bd76a7fb985199b1c04caed97f29 /src/gallium/drivers/r600/evergreen_compute.c
parent3dc1cb0cc7605a2f3128311f5a6052f740fc7b0d (diff)
gallium/radeon: drop support for LLVM 3.5
Reviewed-by: Nicolai Hähnle <[email protected]> v2: adjust the comment in the amdgpu winsys
Diffstat (limited to 'src/gallium/drivers/r600/evergreen_compute.c')
-rw-r--r--src/gallium/drivers/r600/evergreen_compute.c75
1 files changed, 0 insertions, 75 deletions
diff --git a/src/gallium/drivers/r600/evergreen_compute.c b/src/gallium/drivers/r600/evergreen_compute.c
index d92e691fdb8..56c7fb93f73 100644
--- a/src/gallium/drivers/r600/evergreen_compute.c
+++ b/src/gallium/drivers/r600/evergreen_compute.c
@@ -208,23 +208,6 @@ void *evergreen_create_compute_state(
COMPUTE_DBG(ctx->screen, "*** evergreen_create_compute_state\n");
header = cso->prog;
code = cso->prog + sizeof(struct pipe_llvm_program_header);
-#if HAVE_LLVM < 0x0306
- (void)use_kill;
- (void)p;
- shader->llvm_ctx = LLVMContextCreate();
- shader->num_kernels = radeon_llvm_get_num_kernels(shader->llvm_ctx,
- code, header->num_bytes);
- shader->kernels = CALLOC(sizeof(struct r600_kernel),
- shader->num_kernels);
- {
- unsigned i;
- for (i = 0; i < shader->num_kernels; i++) {
- struct r600_kernel *kernel = &shader->kernels[i];
- kernel->llvm_module = radeon_llvm_get_kernel_module(
- shader->llvm_ctx, i, code, header->num_bytes);
- }
- }
-#else
radeon_shader_binary_init(&shader->binary);
radeon_elf_read(code, header->num_bytes, &shader->binary);
r600_create_shader(&shader->bc, &shader->binary, &use_kill);
@@ -235,7 +218,6 @@ void *evergreen_create_compute_state(
memcpy(p, shader->bc.bytecode, shader->bc.ndw * 4);
ctx->b.ws->buffer_unmap(shader->code_bo->buf);
#endif
-#endif
shader->ctx = ctx;
shader->local_size = cso->req_local_mem;
@@ -255,21 +237,12 @@ void evergreen_delete_compute_state(struct pipe_context *ctx_, void* state)
return;
#ifdef HAVE_OPENCL
-#if HAVE_LLVM < 0x0306
- for (unsigned i = 0; i < shader->num_kernels; i++) {
- struct r600_kernel *kernel = &shader->kernels[i];
- LLVMDisposeModule(module);
- }
- FREE(shader->kernels);
- LLVMContextDispose(shader->llvm_ctx);
-#else
radeon_shader_binary_clean(&shader->binary);
r600_destroy_shader(&shader->bc);
/* TODO destroy shader->code_bo, shader->const_bo
* we'll need something like r600_buffer_free */
#endif
-#endif
FREE(shader);
}
@@ -372,11 +345,7 @@ static void evergreen_emit_direct_dispatch(
int group_size = 1;
int grid_size = 1;
unsigned lds_size = shader->local_size / 4 +
-#if HAVE_LLVM < 0x0306
- shader->active_kernel->bc.nlds_dw;
-#else
shader->bc.nlds_dw;
-#endif
/* Calculate group_size/grid_size */
@@ -565,18 +534,10 @@ void evergreen_emit_cs_shader(
struct r600_resource *code_bo;
unsigned ngpr, nstack;
-#if HAVE_LLVM < 0x0306
- struct r600_kernel *kernel = &shader->kernels[state->kernel_index];
- code_bo = kernel->code_bo;
- va = kernel->code_bo->gpu_address;
- ngpr = kernel->bc.ngpr;
- nstack = kernel->bc.nstack;
-#else
code_bo = shader->code_bo;
va = shader->code_bo->gpu_address + state->pc;
ngpr = shader->bc.ngpr;
nstack = shader->bc.nstack;
-#endif
radeon_compute_set_context_reg_seq(cs, R_0288D0_SQ_PGM_START_LS, 3);
radeon_emit(cs, va >> 8); /* R_0288D0_SQ_PGM_START_LS */
@@ -601,46 +562,10 @@ static void evergreen_launch_grid(
struct r600_pipe_compute *shader = ctx->cs_shader_state.shader;
boolean use_kill;
-#if HAVE_LLVM < 0x0306
- struct r600_kernel *kernel = &shader->kernels[pc];
- (void)use_kill;
- if (!kernel->code_bo) {
- void *p;
- struct r600_bytecode *bc = &kernel->bc;
- LLVMModuleRef mod = kernel->llvm_module;
- boolean use_kill = false;
- bool dump = (ctx->screen->b.debug_flags & DBG_CS) != 0;
- unsigned use_sb = ctx->screen->b.debug_flags & DBG_SB_CS;
- unsigned sb_disasm = use_sb ||
- (ctx->screen->b.debug_flags & DBG_SB_DISASM);
-
- r600_bytecode_init(bc, ctx->b.chip_class, ctx->b.family,
- ctx->screen->has_compressed_msaa_texturing);
- bc->type = TGSI_PROCESSOR_COMPUTE;
- bc->isa = ctx->isa;
- r600_llvm_compile(mod, ctx->b.family, bc, &use_kill, dump, &ctx->b.debug);
-
- if (dump && !sb_disasm) {
- r600_bytecode_disasm(bc);
- } else if ((dump && sb_disasm) || use_sb) {
- if (r600_sb_bytecode_process(ctx, bc, NULL, dump, use_sb))
- R600_ERR("r600_sb_bytecode_process failed!\n");
- }
-
- kernel->code_bo = r600_compute_buffer_alloc_vram(ctx->screen,
- kernel->bc.ndw * 4);
- p = r600_buffer_map_sync_with_rings(&ctx->b, kernel->code_bo, PIPE_TRANSFER_WRITE);
- memcpy(p, kernel->bc.bytecode, kernel->bc.ndw * 4);
- ctx->b.ws->buffer_unmap(kernel->code_bo->buf);
- }
- shader->active_kernel = kernel;
- ctx->cs_shader_state.kernel_index = pc;
-#else
ctx->cs_shader_state.pc = pc;
/* Get the config information for this kernel. */
r600_shader_binary_read_config(&shader->binary, &shader->bc, pc, &use_kill);
#endif
-#endif
COMPUTE_DBG(ctx->screen, "*** evergreen_launch_grid: pc = %u\n", pc);