gallium/radeon: drop support for LLVM 3.5

Reviewed-by: Nicolai Hähnle <[email protected]>

v2: adjust the comment in the amdgpu winsys

3 files changed, 0 insertions, 98 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);
 
diff --git a/src/gallium/drivers/r600/evergreen_compute_internal.h b/src/gallium/drivers/r600/evergreen_compute_internal.h
index 95593dd8e13..c8998d00f5a 100644
--- a/src/gallium/drivers/r600/evergreen_compute_internal.h
+++ b/src/gallium/drivers/r600/evergreen_compute_internal.h
@@ -27,28 +27,9 @@
 
 #include "r600_asm.h"
 
-#if HAVE_LLVM < 0x0306
-
-struct r600_kernel {
-	unsigned count;
-#ifdef HAVE_OPENCL
-	LLVMModuleRef llvm_module;
-#endif
-	struct r600_resource *code_bo;
-	struct r600_bytecode bc;
-};
-
-#endif
-
 struct r600_pipe_compute {
 	struct r600_context *ctx;
 
-#if HAVE_LLVM < 0x0306
-	unsigned num_kernels;
-	struct r600_kernel *kernels;
-	struct r600_kernel *active_kernel;
-#endif
-
 	struct radeon_shader_binary binary;
 	struct r600_resource *code_bo;
 	struct r600_bytecode bc;
diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c
index 9d378013be0..c8580d807d7 100644
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -528,11 +528,7 @@ static int r600_get_shader_param(struct pipe_screen* pscreen, unsigned shader, e
 		return 16;
         case PIPE_SHADER_CAP_PREFERRED_IR:
 		if (shader == PIPE_SHADER_COMPUTE) {
-#if HAVE_LLVM < 0x0306
-			return PIPE_SHADER_IR_LLVM;
-#else
 			return PIPE_SHADER_IR_NATIVE;
-#endif
 		} else {
 			return PIPE_SHADER_IR_TGSI;
 		}