Re: [PATCH v5 10/10] drm/amdgpu: add delay after userqueue mapping

2023-07-06 Thread Shashank Sharma
On 06/07/2023 19:41, Alex Deucher wrote: On Thu, Jul 6, 2023 at 8:36 AM Shashank Sharma wrote: It has been observed that the MES FW needs 250-300us to map the gfx userqueue, and if the user rings the doorbell before this duration, the FW never recognizes the work. This patch adds the delay of

Re: [PATCH v5 10/10] drm/amdgpu: add delay after userqueue mapping

2023-07-06 Thread Alex Deucher
On Thu, Jul 6, 2023 at 8:36 AM Shashank Sharma wrote: > > It has been observed that the MES FW needs 250-300us to map the gfx > userqueue, and if the user rings the doorbell before this duration, > the FW never recognizes the work. This patch adds the delay of 300 > us after the queue mapping. > >

[PATCH v5 10/10] drm/amdgpu: add delay after userqueue mapping

2023-07-06 Thread Shashank Sharma
It has been observed that the MES FW needs 250-300us to map the gfx userqueue, and if the user rings the doorbell before this duration, the FW never recognizes the work. This patch adds the delay of 300 us after the queue mapping. V1: Moved the delay from userspace IOCTL to kernel (Alex). Cc: Ale