diff --git a/src/amd/common/ac_gpu_info.c b/src/amd/common/ac_gpu_info.c
index a5f25bc614f..9fb80b89d5b 100644
--- a/src/amd/common/ac_gpu_info.c
+++ b/src/amd/common/ac_gpu_info.c
@@ -236,7 +236,7 @@ static bool handle_env_var_force_family(struct radeon_info *info)
 }
 
 void
-ac_fill_compiler_info(struct radeon_info *info, struct drm_amdgpu_info_device *device_info)
+ac_fill_compiler_info(struct radeon_info *info, const struct drm_amdgpu_info_device *device_info)
 {
    STATIC_ASSERT(sizeof(struct ac_compiler_info) == 52);
 
diff --git a/src/amd/common/ac_gpu_info.h b/src/amd/common/ac_gpu_info.h
index 19be8920445..be59bc9e760 100644
--- a/src/amd/common/ac_gpu_info.h
+++ b/src/amd/common/ac_gpu_info.h
@@ -487,7 +487,7 @@ enum ac_query_gpu_info_result {
 
 enum ac_query_gpu_info_result ac_query_gpu_info(int fd, void *dev_p, struct radeon_info *info,
                                                 bool require_pci_bus_info);
-void ac_fill_compiler_info(struct radeon_info *info, struct drm_amdgpu_info_device *device_info);
+void ac_fill_compiler_info(struct radeon_info *info, const struct drm_amdgpu_info_device *device_info);
 void ac_fill_tiling_info(struct radeon_info *info, const struct amdgpu_gpu_info *amdinfo);
 void ac_fill_memory_info(struct radeon_info *info, const struct drm_amdgpu_info_device *device_info,
                          const struct drm_amdgpu_memory_info *meminfo);