1 files changed, 31 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2626-drm-amdgpu-increase-max-instance-number-for-hw-ip.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2626-drm-amdgpu-increase-max-instance-number-for-hw-ip.patch
new file mode 100644
index 00000000..c84e02ac
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2626-drm-amdgpu-increase-max-instance-number-for-hw-ip.patch
@@ -0,0 +1,31 @@
+From 4b5304344c9dd420ff32c689f1e7756351a336b2 Mon Sep 17 00:00:00 2001
+From: Xiaojie Yuan <xiaojie.yuan@amd.com>
+Date: Tue, 25 Dec 2018 14:44:23 +0800
+Subject: [PATCH 2626/2940] drm/amdgpu: increase max instance number for hw ip
+
+max instance number is 6 for navi10 and 7 for navi14, and we increase the
+reg_offset array size to avoid out-of-bound access
+
+Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
+Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu.h | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+index af882c6f445a..14a8871b9917 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+@@ -745,7 +745,7 @@ enum amd_hw_ip_block_type {
+ 	MAX_HWIP
+ };
+ 
+-#define HWIP_MAX_INSTANCE	6
++#define HWIP_MAX_INSTANCE	7
+ 
+ struct amdgpu_direct_gma {
+ 	/* reserved in visible vram*/
+-- 
+2.17.1
+