Reviewed-by: Monk Liu < monk.liu@xxxxxxx>
_____________________________________
Monk Liu|GPU Virtualization Team |AMD
-----Original Message-----
From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of Emily Deng
Sent: Wednesday, March 25, 2020 4:33 PM
To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
Cc: Deng, Emily <Emily.Deng@xxxxxxx>
Subject: [PATCH 4/4] SWDEV-226663 - Ignore the not supported error from psp
As the VCN firmware will not use
vf vmr now. And new psp policy won't support set tmr now.
For driver compatible issue, ignore the not support error.
Signed-off-by: Emily Deng <Emily.Deng@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index c2bf2d9..1a46050 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -205,6 +205,7 @@ psp_cmd_submit_buf(struct psp_context *psp,
int index;
int timeout = 2000;
bool ras_intr = false;
+ bool skip_unsupport = false;
mutex_lock(&psp->mutex);
@@ -236,6 +237,9 @@ psp_cmd_submit_buf(struct psp_context *psp,
amdgpu_asic_invalidate_hdp(psp->adev, NULL);
}
+ /* We allow TEE_ERROR_NOT_SUPPORTED for VMR command in SRIOV */
+ skip_unsupport = (psp->cmd_buf_mem->resp.status == 0xffff000a) &&
+amdgpu_sriov_vf(psp->adev);
+
/* In some cases, psp response status is not 0 even there is no
* problem while the command is submitted. Some version of PSP FW
* doesn't write 0 to that field.
@@ -243,7 +247,7 @@ psp_cmd_submit_buf(struct psp_context *psp,
* during psp initialization to avoid breaking hw_init and it doesn't
* return -EINVAL.
*/
- if ((psp->cmd_buf_mem->resp.status || !timeout) && !ras_intr) {
+ if (!skip_unsupport && (psp->cmd_buf_mem->resp.status || !timeout) &&
+!ras_intr) {
if (ucode)
DRM_WARN("failed to load ucode id (%d) ",
ucode->ucode_id);
--
2.7.4
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