1 files changed, 31 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3224-drm-amdgpu-fix-incorrect-judge-on-sos-fw-version.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3224-drm-amdgpu-fix-incorrect-judge-on-sos-fw-version.patch
new file mode 100644
index 00000000..04d0f5e4
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3224-drm-amdgpu-fix-incorrect-judge-on-sos-fw-version.patch
@@ -0,0 +1,31 @@
+From 7d0c21aa7553c1e6901d2b401ab6f79db3ac15d3 Mon Sep 17 00:00:00 2001
+From: Monk Liu <Monk.Liu@amd.com>
+Date: Tue, 30 Jul 2019 17:32:27 +0800
+Subject: [PATCH 3224/4256] drm/amdgpu: fix incorrect judge on sos fw version
+
+for SRIOV the SOS fw of PSP is loaded in hypervisor thus
+guest won't tell the version of it, and judging feature by
+reading the sos fw version in guest side is completely wrong
+
+Signed-off-by: Monk Liu <Monk.Liu@amd.com>
+Reviewed-by: Emily Deng <Emily.Deng@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/psp_v3_1.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c b/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
+index ec3a05602f11..ba327581f301 100644
+--- a/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
++++ b/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
+@@ -634,7 +634,7 @@ static int psp_v3_1_mode1_reset(struct psp_context *psp)
+ 
+ static bool psp_v3_1_support_vmr_ring(struct psp_context *psp)
+ {
+-	if (amdgpu_sriov_vf(psp->adev) && psp->sos_fw_version >= 0x80455)
++	if (amdgpu_sriov_vf(psp->adev))
+ 		return true;
+ 
+ 	return false;
+-- 
+2.17.1
+