IH reroute commands are not supported on Vega20 VF
Signed-off-by: Trigger Huang <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/psp_v11_0.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
index b91df7b..4bdd70a 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
@@ -232,6 +232,10 @@ static void psp_v11_0_reroute_ih(struct psp_context *psp)
struct amdgpu_device *adev = psp->adev;
uint32_t tmp;
+ /* reroute_ih is not supported on SR_IOV VF */
+ if (amdgpu_sriov_vf(adev))
+ return;
+
/* Change IH ring for VMC */
tmp = REG_SET_FIELD(0, IH_CLIENT_CFG_DATA, CREDIT_RETURN_ADDR, 0x1244b);
tmp = REG_SET_FIELD(tmp, IH_CLIENT_CFG_DATA, CLIENT_TYPE, 1);
--
2.7.4
_______________________________________________
amd-gfx mailing list
[email protected]
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
