From e0e52bf937105f0fa61bd8aa6b72367b7579bbc6 Mon Sep 17 00:00:00 2001
From: bjorn3 <17426603+bjorn3@users.noreply.github.com>
Date: Thu, 14 May 2026 11:18:44 +0200
Subject: [PATCH 1/3] Add subpackage for libdrm tests

---
 recipes/libs/libdrm/recipe.toml | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/recipes/libs/libdrm/recipe.toml b/recipes/libs/libdrm/recipe.toml
index 5f873e258..d042ef11a 100644
--- a/recipes/libs/libdrm/recipe.toml
+++ b/recipes/libs/libdrm/recipe.toml
@@ -11,4 +11,12 @@ mesonflags = [
     "-Dnouveau=disabled",
     "-Dradeon=disabled",
     "-Dvmwgfx=disabled",
-]
\ No newline at end of file
+    "-Dinstall-test-programs=true",
+]
+
+[[optional-packages]]
+name = "tests"
+dependencies = []
+files = [
+    "usr/bin/*",
+]

From 1d0710d32085b82efda89bb1ed376afeddd98929 Mon Sep 17 00:00:00 2001
From: bjorn3 <17426603+bjorn3@users.noreply.github.com>
Date: Thu, 14 May 2026 12:22:24 +0200
Subject: [PATCH 2/3] libdrm: Add patch to fix drm device open

---
 recipes/libs/libdrm/redox.patch | 39 +++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/recipes/libs/libdrm/redox.patch b/recipes/libs/libdrm/redox.patch
index 8d1e755ae..de7b8526a 100644
--- a/recipes/libs/libdrm/redox.patch
+++ b/recipes/libs/libdrm/redox.patch
@@ -66,6 +66,45 @@ diff -ruwN source-old/xf86drm.c source/xf86drm.c
  
      switch (tile_version) {
      case AMD_FMT_MOD_TILE_VER_GFX9:
+@@ -3657,7 +3657,7 @@ static int drmParseSubsystemType(int maj, int min)
+             return DRM_BUS_VIRTIO;
+      }
+     return subsystem_type;
+-#elif defined(__OpenBSD__) || defined(__DragonFly__) || defined(__FreeBSD__)
++#elif defined(__OpenBSD__) || defined(__DragonFly__) || defined(__FreeBSD__) || defined(__redox__)
+     return DRM_BUS_PCI;
+ #else
+ #warning "Missing implementation of drmParseSubsystemType"
+@@ -3791,6 +3791,8 @@ static int drmParsePciBusInfo(int maj, int min, drmPciBusInfoPtr info)
+     return 0;
+ #elif defined(__FreeBSD__)
+     return get_sysctl_pci_bus_info(maj, min, info);
++#elif defined(__redox__)
++    return 0; // FIXME maybe parse DRM_IOCTL_GET_UNIQUE?
+ #else
+ #warning "Missing implementation of drmParsePciBusInfo"
+     return -EINVAL;
+@@ -4000,6 +4002,8 @@ static int drmParsePciDeviceInfo(int maj, int min,
+     device->revision_id = results[0].pc_revid;
+ 
+     return 0;
++#elif defined(__redox__)
++    return 0; // FIXME get this info somehow?
+ #else
+ #warning "Missing implementation of drmParsePciDeviceInfo"
+     return -EINVAL;
+@@ -4511,8 +4515,11 @@ process_device(drmDevicePtr *device, const char *d_name,
+     maj = major(sbuf.st_rdev);
+     min = minor(sbuf.st_rdev);
+ 
++    // Doesn't work on Redox as /dev/dri/cardN is a symlink
++#ifndef __redox__
+     if (!drmNodeIsDRM(maj, min) || !S_ISCHR(sbuf.st_mode))
+         return -1;
++#endif
+ 
+     subsystem_type = drmParseSubsystemType(maj, min);
+     if (req_subsystem_type != -1 && req_subsystem_type != subsystem_type)
 diff -ruwN source-old/xf86drm.h source/xf86drm.h
 --- source-old/xf86drm.h	2025-06-08 06:27:53.000000000 -0600
 +++ source/xf86drm.h	2025-10-30 17:17:33.655115281 -0600

From 75018ecda54c2a734c35687f12f8900c396bddad Mon Sep 17 00:00:00 2001
From: bjorn3 <17426603+bjorn3@users.noreply.github.com>
Date: Thu, 14 May 2026 12:52:23 +0200
Subject: [PATCH 3/3] Fix review comment

---
 recipes/libs/libdrm/recipe.toml | 1 -
 1 file changed, 1 deletion(-)

diff --git a/recipes/libs/libdrm/recipe.toml b/recipes/libs/libdrm/recipe.toml
index d042ef11a..d2cdfe4af 100644
--- a/recipes/libs/libdrm/recipe.toml
+++ b/recipes/libs/libdrm/recipe.toml
@@ -16,7 +16,6 @@ mesonflags = [
 
 [[optional-packages]]
 name = "tests"
-dependencies = []
 files = [
     "usr/bin/*",
 ]