Use drm-sys for DRM types and consts

Cargo.lock

@@ -179,6 +179,16 @@ dependencies = [
  "windows-sys",
 ]
 
+[[package]]
+name = "drm-sys"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bafb66c8dbc944d69e15cfcc661df7e703beffbaec8bd63151368b06c5f9858c"
+dependencies = [
+ "libc",
+ "linux-raw-sys",
+]
+
 [[package]]
 name = "generic-array"
 version = "0.14.7"
@@ -248,6 +258,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "linux-raw-sys"
+version = "0.6.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2a385b1be4e5c3e362ad2ffa73c392e53f031eaa5b7d648e64cd87f27f6063d7"
+
 [[package]]
 name = "lock_api"
 version = "0.4.14"
@@ -449,6 +465,7 @@ dependencies = [
  "chrono",
  "chrono-tz",
  "dlmalloc",
+ "drm-sys",
  "generic-rt",
  "libc",
  "libm",