Wire amdgpu into redox-drm packaging

local/recipes/gpu/redox-drm/recipe.toml

@@ -4,6 +4,12 @@ path = "source"
 [build]
 template = "cargo"
 dependencies = [
+    "amdgpu",
     "redox-driver-sys",
     "linux-kpi",
 ]
+
+[package]
+dependencies = [
+    "amdgpu",
+]

local/recipes/gpu/redox-drm/source/build.rs

@@ -31,6 +31,8 @@ fn find_amdgpu_dc_library(manifest_dir: &Path) -> Option<PathBuf> {
         }
     }
 
+    push_candidate_dirs(&mut candidates, &manifest_dir.join("../../amdgpu"));
+    push_candidate_dirs(&mut candidates, &manifest_dir.join("../../amdgpu/stage"));
     push_candidate_dirs(&mut candidates, &manifest_dir.join("../amdgpu"));
     push_candidate_dirs(&mut candidates, &manifest_dir.join("../amdgpu/stage"));
 

local/recipes/system/redbear-meta/recipe.toml

@@ -11,6 +11,7 @@
 #   - firmware-loader: firmware loading daemon used by GPU and Wi-Fi bring-up
 #   - redbear-wifictl: Wi-Fi control daemon and scheme
 #   - redox-drm: DRM display driver (AMD + Intel)
+#   - amdgpu: AMD display-core backend shared library for redox-drm
 #   - evdevd: Event device daemon (input translation)
 #   - udev-shim: udev-compatible device enumeration shim
 
@@ -37,6 +38,7 @@ Installed components:
   - firmware-loader: firmware daemon
   - redbear-wifictl: Wi-Fi control plane
   - redox-drm: DRM display driver (AMD + Intel)
+  - amdgpu: AMD display-core backend shared library
   - evdevd: Input event translation
   - udev-shim: Device enumeration
 
@@ -54,6 +56,7 @@ dependencies = [
     "redbear-iwlwifi",
     "redbear-firmware",
     "redox-drm",
+    "amdgpu",
     "firmware-loader",
     "redbear-wifictl",
     "evdevd",