[PATCH] drm/amdgpu: update vf to pf message retry from 2 to 5

[Zhang, Hawking]

[AMD Official Use Only - General]

Reviewed-by: Hawking Zhang <Hawking.Zhang at amd.com>

Regards,
Hawking
-----Original Message-----
From: Luo, Zhigang <Zhigang.Luo at amd.com>
Sent: Tuesday, April 30, 2024 22:23
To: amd-gfx at lists.freedesktop.org
Cc: Zhang, Hawking <Hawking.Zhang at amd.com>; Saye, Sashank <Sashank.Saye at amd.com>; Chan, Hing Pong <Jeffrey.Chan at amd.com>; Lazar, Lijo <Lijo.Lazar at amd.com>; Luo, Zhigang <Zhigang.Luo at amd.com>
Subject: [PATCH] drm/amdgpu: update vf to pf message retry from 2 to 5

increase retry times to wait host has enough time to complete reset.

Signed-off-by: Zhigang Luo <Zhigang.Luo at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c
index 89992c1c9a62..8b0ab075b728 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c
@@ -181,7 +181,7 @@ static int xgpu_nv_send_access_requests_with_param(struct amdgpu_device *adev,
        if (event != -1) {
                r = xgpu_nv_poll_msg(adev, event);
                if (r) {
-                       if (retry++ < 2)
+                       if (retry++ < 5)
                                goto send_request;

                        if (req != IDH_REQ_GPU_INIT_DATA) {
--
2.25.1