From 47ed12f483e2fff8daad30a6c0536005e48aa55f Mon Sep 17 00:00:00 2001
From: Vasilito <adminpupkin@gmail.com>
Date: Sat, 18 Apr 2026 21:38:31 +0100
Subject: [PATCH] Fix AMDGPU recipe glue assumptions

---
 local/recipes/gpu/amdgpu/recipe.toml          | 13 ++++++-------
 local/recipes/gpu/amdgpu/source/redox_glue.h  | 14 ++++++++++++++
 local/recipes/gpu/amdgpu/source/redox_stubs.c | 13 +++++++++++++
 3 files changed, 33 insertions(+), 7 deletions(-)

diff --git a/local/recipes/gpu/amdgpu/recipe.toml b/local/recipes/gpu/amdgpu/recipe.toml
index 42c1c32f..633c40cd 100644
--- a/local/recipes/gpu/amdgpu/recipe.toml
+++ b/local/recipes/gpu/amdgpu/recipe.toml
@@ -18,13 +18,13 @@ script = """
 DYNAMIC_INIT
 
 # Paths
-AMD_ROOT="${COOKBOOK_SOURCE}/../amdgpu-source/gpu/drm/amd"
+AMD_ROOT="${COOKBOOK_SOURCE}/../../amdgpu-source/gpu/drm/amd"
 AMD_SRC="${AMD_ROOT}"
-TTM_SRC="${COOKBOOK_SOURCE}/../amdgpu-source/gpu/drm/ttm"
-INCLUDES="${COOKBOOK_SOURCE}/../amdgpu-source/include"
-LINUX_KPI="${COOKBOOK_SYSROOT}/include/linux-kpi"
+TTM_SRC="${COOKBOOK_SOURCE}/../../amdgpu-source/gpu/drm/ttm"
+INCLUDES="${COOKBOOK_SOURCE}/../../amdgpu-source/include"
+LINUX_KPI="${COOKBOOK_ROOT}/local/recipes/drivers/linux-kpi/source/src/c_headers"
 REDOX_GLUE="${COOKBOOK_SOURCE}"
-TARGET_CC="${COOKBOOK_TARGET}-gcc"
+TARGET_CC="${TARGET}-gcc"
 
 # Compiler flags for AMD driver — DML2 enabled
 export CFLAGS="-D__redox__ -D__KERNEL__ -DCONFIG_DRM_AMDGPU -DCONFIG_DRM_AMD_DC \
@@ -132,8 +132,7 @@ if [ -z "$OBJS" ]; then
     echo "ERROR: no object files compiled successfully"
     exit 1
 fi
-"${TARGET_CC}" -shared -o libamdgpu_dc_redox.so $OBJS \
-    -lredox_driver_sys -llinux_kpi -lm -lpthread
+"${TARGET_CC}" -shared -o libamdgpu_dc_redox.so $OBJS -lm -lpthread
 
 # Install
 mkdir -p "${COOKBOOK_STAGE}/usr/lib/redox/drivers"
diff --git a/local/recipes/gpu/amdgpu/source/redox_glue.h b/local/recipes/gpu/amdgpu/source/redox_glue.h
index a675f4fb..bab6dc83 100644
--- a/local/recipes/gpu/amdgpu/source/redox_glue.h
+++ b/local/recipes/gpu/amdgpu/source/redox_glue.h
@@ -261,6 +261,20 @@ extern void redox_pci_release_regions(struct pci_dev *pdev);
 #define pci_resource_flags(pdev, bar) ((pdev)->resource_flags[(bar)])
 #define pci_resource_end(pdev, bar) ((pdev)->resource_start[(bar)] + (pdev)->resource_len[(bar)] - 1)
 
+extern u64 pci_get_quirk_flags(struct pci_dev *dev);
+extern bool pci_has_quirk(struct pci_dev *dev, u64 flag);
+
+#define PCI_QUIRK_NO_MSI         (1ULL << 0)
+#define PCI_QUIRK_NO_MSIX        (1ULL << 1)
+#define PCI_QUIRK_FORCE_LEGACY   (1ULL << 2)
+#define PCI_QUIRK_NO_PM          (1ULL << 3)
+#define PCI_QUIRK_NO_D3COLD      (1ULL << 4)
+#define PCI_QUIRK_NO_ASPM        (1ULL << 5)
+#define PCI_QUIRK_NEED_IOMMU     (1ULL << 6)
+#define PCI_QUIRK_DMA_32BIT_ONLY (1ULL << 8)
+#define PCI_QUIRK_NEED_FIRMWARE  (1ULL << 11)
+#define PCI_QUIRK_DISABLE_ACCEL  (1ULL << 12)
+
 #define IORESOURCE_MEM 0x00000200U
 #define IORESOURCE_IO 0x00000100U
 #define IORESOURCE_MEM_64 0x00040000U
diff --git a/local/recipes/gpu/amdgpu/source/redox_stubs.c b/local/recipes/gpu/amdgpu/source/redox_stubs.c
index 9b166813..04052005 100644
--- a/local/recipes/gpu/amdgpu/source/redox_stubs.c
+++ b/local/recipes/gpu/amdgpu/source/redox_stubs.c
@@ -296,6 +296,19 @@ void redox_pci_release_regions(struct pci_dev *pdev)
     (void)pdev;
 }
 
+u64 pci_get_quirk_flags(struct pci_dev *pdev)
+{
+    (void)pdev;
+    return 0;
+}
+
+bool pci_has_quirk(struct pci_dev *pdev, u64 flag)
+{
+    (void)pdev;
+    (void)flag;
+    return false;
+}
+
 int redox_request_firmware(const struct firmware **fw, const char *name, void *dev)
 {
     char path[512];