Re: [PATCH] drm/amdgpu/gfx10: explicitly wait for cp idle after halt/unhalt

2019-11-14 Thread Deucher, Alexander
Acked-by: Alex Deucher From: amd-gfx on behalf of Xiaojie Yuan Sent: Thursday, November 14, 2019 4:13 AM To: amd-gfx@lists.freedesktop.org Cc: Long, Gang ; Xiao, Jack ; Yuan, Xiaojie ; Zhang, Hawking Subject: [PATCH] drm/amdgpu/gfx10: explicitly wait for cp

[PATCH] drm/amdgpu/gfx10: explicitly wait for cp idle after halt/unhalt

2019-11-14 Thread Xiaojie Yuan
50us is not enough to wait for cp ready after gpu reset on some navi asics. Signed-off-by: Xiaojie Yuan Suggested-by: Jack Xiao --- drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 12 +++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/d