amd: remove support for LLVM 4.0

It doesn't support GFX9.

Acked-by: Dave Airlie <[email protected]>
Acked-by: Samuel Pitoiset <[email protected]>

4 files changed, 3 insertions, 13 deletions

diff --git a/src/gallium/drivers/radeonsi/si_get.c b/src/gallium/drivers/radeonsi/si_get.c
index 757192f309c..5379ba9ade5 100644
--- a/src/gallium/drivers/radeonsi/si_get.c
+++ b/src/gallium/drivers/radeonsi/si_get.c
@@ -183,13 +183,11 @@ static int si_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
 	case PIPE_CAP_ALLOW_MAPPED_BUFFERS_DURING_EXECUTION:
 	case PIPE_CAP_TGSI_ANY_REG_AS_ADDRESS:
 	case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET:
+	case PIPE_CAP_TGSI_BALLOT:
 	case PIPE_CAP_TGSI_VOTE:
 	case PIPE_CAP_TGSI_FS_FBFETCH:
 		return 1;
 
-	case PIPE_CAP_TGSI_BALLOT:
-		return HAVE_LLVM >= 0x0500;
-
 	case PIPE_CAP_RESOURCE_FROM_USER_MEMORY:
 		return !SI_BIG_ENDIAN && sscreen->info.has_userptr;
 
diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c
index fe0a20ba6cd..cc871b1cc9f 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.c
+++ b/src/gallium/drivers/radeonsi/si_pipe.c
@@ -164,7 +164,7 @@ static void si_destroy_compiler(struct si_compiler *compiler)
 		LLVMDisposeMessage((char*)compiler->data_layout);
 	if (compiler->passmgr)
 		LLVMDisposePassManager(compiler->passmgr);
-#if HAVE_LLVM < 0x0500 || HAVE_LLVM >= 0x0700
+#if HAVE_LLVM >= 0x0700
 	/* This crashes on LLVM 5.0 and 6.0 and Ubuntu 18.04, so leak it there. */
 	if (compiler->target_library_info)
 		gallivm_dispose_target_library_info(compiler->target_library_info);
diff --git a/src/gallium/drivers/radeonsi/si_shader_tgsi_setup.c b/src/gallium/drivers/radeonsi/si_shader_tgsi_setup.c
index a4c2a1f27ab..43bc97006c2 100644
--- a/src/gallium/drivers/radeonsi/si_shader_tgsi_setup.c
+++ b/src/gallium/drivers/radeonsi/si_shader_tgsi_setup.c
@@ -1181,8 +1181,7 @@ void si_llvm_create_func(struct si_shader_context *ctx,
 		call_conv = RADEON_LLVM_AMDGPU_VS;
 		break;
 	case PIPE_SHADER_TESS_CTRL:
-		call_conv = HAVE_LLVM >= 0x0500 ? RADEON_LLVM_AMDGPU_HS :
-						  RADEON_LLVM_AMDGPU_VS;
+		call_conv = RADEON_LLVM_AMDGPU_HS;
 		break;
 	case PIPE_SHADER_GEOMETRY:
 		call_conv = RADEON_LLVM_AMDGPU_GS;
diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c b/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c
index 84d8ca6fcf3..caa799195fb 100644
--- a/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c
+++ b/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c
@@ -53,13 +53,6 @@ static bool do_winsys_init(struct amdgpu_winsys *ws, int fd)
    if (!ac_query_gpu_info(fd, ws->dev, &ws->info, &ws->amdinfo))
       goto fail;
 
-   /* LLVM 5.0 is required for GFX9. */
-   if (ws->info.chip_class >= GFX9 && HAVE_LLVM < 0x0500) {
-      fprintf(stderr, "amdgpu: LLVM 5.0 is required, got LLVM %i.%i\n",
-              HAVE_LLVM >> 8, HAVE_LLVM & 255);
-      goto fail;
-   }
-
    ws->addrlib = amdgpu_addr_create(&ws->info, &ws->amdinfo, &ws->info.max_alignment);
    if (!ws->addrlib) {
       fprintf(stderr, "amdgpu: Cannot create addrlib.\n");