Re: [PATCH] drm/amdgpu: avoid using invalidate semaphore for picasso(v2)

2019-12-10 Thread Christian König
tian Sent: Tuesday, December 10, 2019 6:55 PM To: Zhu, Changfeng ; amd-gfx@lists.freedesktop.org; Huang, Ray ; Huang, Shimmer ; Deucher, Alexander Subject: Re: [PATCH] drm/amdgpu: avoid using invalidate semaphore for picasso(v2) Am 10.12.19 um 03:55 schrieb Changfeng.Zhu: From: changzhu It may cau

RE: [PATCH] drm/amdgpu: avoid using invalidate semaphore for picasso(v2)

2019-12-10 Thread Zhu, Changfeng
. BR, Changfeng, -Original Message- From: Koenig, Christian Sent: Tuesday, December 10, 2019 6:55 PM To: Zhu, Changfeng ; amd-gfx@lists.freedesktop.org; Huang, Ray ; Huang, Shimmer ; Deucher, Alexander Subject: Re: [PATCH] drm/amdgpu: avoid using invalidate semaphore for picasso(v2) Am 10.

Re: [PATCH] drm/amdgpu: avoid using invalidate semaphore for picasso(v2)

2019-12-10 Thread Christian König
Am 10.12.19 um 03:55 schrieb Changfeng.Zhu: From: changzhu It may cause timeout waiting for sem acquire in VM flush when using invalidate semaphore for picasso. So it needs to avoid using invalidate semaphore for piasso. It would probably be better to add a small helper function to decide if

Re: [PATCH] drm/amdgpu: avoid using invalidate semaphore for picasso(v2)

2019-12-09 Thread Huang, Ray
On Tue, Dec 10, 2019 at 10:55:13AM +0800, Zhu, Changfeng wrote: > From: changzhu > > It may cause timeout waiting for sem acquire in VM flush when using > invalidate semaphore for picasso. So it needs to avoid using invalidate > semaphore for piasso. > > Change-Id: I6dc552bde180919cd5ba6c81c6d9e