1 files changed, 57 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3773-drm-amdkfd-fix-the-missed-asic-name-while-inited-ren.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3773-drm-amdkfd-fix-the-missed-asic-name-while-inited-ren.patch
new file mode 100644
index 00000000..e29f39ca
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3773-drm-amdkfd-fix-the-missed-asic-name-while-inited-ren.patch
@@ -0,0 +1,57 @@
+From 13045486354b5fe7cdc8b93c6d949a184b1f3ee0 Mon Sep 17 00:00:00 2001
+From: Huang Rui <ray.huang@amd.com>
+Date: Tue, 10 Sep 2019 19:10:42 +0800
+Subject: [PATCH 3773/4256] drm/amdkfd: fix the missed asic name while inited
+ renoir_device_info
+
+This patch fixes null pointer issue below, I missed to init the asic renior name
+while I rebase the patches.
+
+[  106.004250] BUG: kernel NULL pointer dereference, address: 0000000000000000
+[  106.004254] #PF: supervisor read access in kernel mode
+[  106.004256] #PF: error_code(0x0000) - not-present page
+[  106.004257] PGD 0 P4D 0
+[  106.004261] Oops: 0000 [#1] SMP NOPTI
+[  106.004264] CPU: 3 PID: 1422 Comm: modprobe Not tainted 5.2.0-rc1-custom #1
+[  106.004266] Hardware name: AMD Celadon-RN/Celadon-RN, BIOS
+WCD9814N_Weekly_19_08_1 08/14/2019
+[  106.004272] RIP: 0010:strncpy+0x12/0x30
+[  106.004274] Code: c1 c0 11 48 c1 c6 15 48 31 d0 48 c1 c2 20 31 c2 89 d0 31 f0
+41 5c 5d c3 55 48 85 d2 48 89 f8 48 89 e5 74 1e 48 01 fa 48 89 f9 <44> 0f b6 06
+41 80 f8 01 44 88 01 48 83 de ff 48 83 c1 01 48 39 d1
+[  106.004278] RSP: 0018:ffffc092c1fd37a8 EFLAGS: 00010286
+[  106.004281] RAX: ffff9e943466a28c RBX: 00000000000036ed RCX: ffff9e943466a28c
+[  106.004283] RDX: ffff9e943466a2ac RSI: 0000000000000000 RDI: ffff9e943466a28c
+[  106.004285] RBP: ffffc092c1fd37a8 R08: ffff9e943d100000 R09: 0000000000000228
+[  106.004287] R10: ffff9e94418dc5a8 R11: ffff9e944746c0d0 R12: 0000000000000000
+[  106.004289] R13: ffff9e943fa1ec00 R14: ffff9e943466a200 R15: ffff9e943466a200
+[  106.004291] FS:  00007f7a022c5540(0000) GS:ffff9e9447ac0000(0000)
+knlGS:0000000000000000
+[  106.004294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
+[  106.004296] CR2: 0000000000000000 CR3: 00000001ff0b0000 CR4: 0000000000340ee0
+[  106.004298] Call Trace:
+[  106.004382]  kfd_topology_add_device+0x150/0x610 [amdgpu]
+[  106.004445]  kgd2kfd_device_init+0x2e0/0x4f0 [amdgpu]
+[  106.004509]  amdgpu_amdkfd_device_init+0x14c/0x1b0 [amdgpu]
+
+Signed-off-by: Huang Rui <ray.huang@amd.com>
+Reviewed-and-Tested-by: Aaron Liu <aaron.liu@amd.com>
+---
+ drivers/gpu/drm/amd/amdkfd/kfd_device.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+index 3e3fb994bc86..a4ea2fdb1646 100644
+--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
++++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+@@ -353,6 +353,7 @@ static const struct kfd_device_info arcturus_device_info = {
+ 
+ static const struct kfd_device_info renoir_device_info = {
+ 	.asic_family = CHIP_RENOIR,
++	.asic_name = "renoir",
+ 	.max_pasid_bits = 16,
+ 	.max_no_of_hqd  = 24,
+ 	.doorbell_size  = 8,
+-- 
+2.17.1
+