Mesa (master): radv: require LLVM 11+ for GFX 10.3 if not using ACO

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Module: Mesa
Branch: master
Commit: 2ac5cce1a1325a15afcec54ff8ca90bae64c48aa
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=2ac5cce1a1325a15afcec54ff8ca90bae64c48aa

Author: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Date:   Tue Jun  9 08:10:56 2020 +0200

radv: require LLVM 11+ for GFX 10.3 if not using ACO

Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5389>

---

 src/amd/vulkan/winsys/amdgpu/radv_amdgpu_winsys.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_winsys.c b/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_winsys.c
index 16c950542d7..3c0e6a52332 100644
--- a/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_winsys.c
+++ b/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_winsys.c
@@ -45,6 +45,12 @@ do_winsys_init(struct radv_amdgpu_winsys *ws, int fd)
 	if (!ac_query_gpu_info(fd, ws->dev, &ws->info, &ws->amdinfo))
 		return false;
 
+	/* LLVM 11 is required for GFX10.3. */
+	if (ws->info.chip_class == GFX10_3 && !ws->use_aco && LLVM_VERSION_MAJOR < 11) {
+		fprintf(stderr, "radv: GFX 10.3 requires LLVM 11 or higher\n");
+		return false;
+	}
+
 	/* LLVM 9.0 is required for GFX10. */
 	if (ws->info.chip_class == GFX10 && !ws->use_aco && LLVM_VERSION_MAJOR < 9) {
 		fprintf(stderr, "radv: Navi family support requires LLVM 9 or higher\n");