[PATCH 2/3] drm/amdgpu: fix incorrect judge on sos fw version

Monk Liu Monk.Liu at amd.com
Wed Jul 31 03:53:45 UTC 2019


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 at 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 ec3a056..ba32758 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;
-- 
2.7.4



More information about the amd-gfx mailing list