From 22720d3815486ecbe9606ba0b6231b6851a18bd0 Mon Sep 17 00:00:00 2001
From: Jack Zhang <Jack.Zhang1@amd.com>
Date: Tue, 7 Apr 2020 13:44:51 +0800
Subject: drm/amdkfd Avoid destroy hqd when GPU is on reset
Git-commit: fe9824d15eff7ef38f63eddd1a06648e49286c7b
Patch-mainline: v5.8-rc1
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322
This reverts commit 5161bba4311f in order to split it into two
different patches, and this will make it easier to understand.
[PATCH 1/2]
porting to gfx10 from
commit 1b0bfcff463f390c40 ("drm/amdgpu: Avoid destroy hqd when GPU is on reset")
Originally, MEC is touched
without GPU initialized first.
Signed-off-by: Jack Zhang <Jack.Zhang1@amd.com>
Reviewed-by: Monk Liu <monk.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c | 4 ++--
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c | 3 ---
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 2 --
3 files changed, 2 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c
index bdc1f5a532f3..691c89705bcd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c
@@ -543,8 +543,8 @@ static int kgd_hqd_destroy(struct kgd_dev *kgd, void *mqd,
uint32_t temp;
struct v10_compute_mqd *m = get_mqd(mqd);
- if (amdgpu_sriov_vf(adev) && adev->in_gpu_reset)
- return 0;
+ if (adev->in_gpu_reset)
+ return -EIO;
#if 0
unsigned long flags;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
index c2562d65e0b5..df841c2ac5e7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
@@ -541,9 +541,6 @@ int kgd_gfx_v9_hqd_destroy(struct kgd_dev *kgd, void *mqd,
uint32_t temp;
struct v9_mqd *m = get_mqd(mqd);
- if (amdgpu_sriov_vf(adev) && adev->in_gpu_reset)
- return 0;
-
if (adev->in_gpu_reset)
return -EIO;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index b9c63c87f448..b5151f1d3e04 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3866,8 +3866,6 @@ static int amdgpu_device_reset_sriov(struct amdgpu_device *adev,
if (r)
return r;
- amdgpu_amdkfd_pre_reset(adev);
-
/* Resume IP prior to SMC */
r = amdgpu_device_ip_reinit_early_sriov(adev);
if (r)
--
2.28.0