Re: [PATCH 1/5] drm/sched:add new priority level

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Christian,

On 8/24/2021 8:10 AM, Christian König wrote:
I haven't followed the previous discussion, but that looks like this change is based on a misunderstanding.


In previous discussion I sort of suggested to have new DRM prio as I didn't see any other way to map priority provided by the userspace to this new 3rd hw priority.

Do you think we should use other information from userspace like queue id to determine hardware priority ?


Regards,

Nirmoy


Those here are the software priorities used in the scheduler, but what you are working on are the hardware priorities.

That are two completely different things which we shouldn't mix up.

Regards,
Christian.

Am 24.08.21 um 07:55 schrieb Satyajit Sahu:
Adding a new priority level DRM_SCHED_PRIORITY_VERY_HIGH

Signed-off-by: Satyajit Sahu <satyajit.sahu@xxxxxxx>
---
  include/drm/gpu_scheduler.h | 1 +
  1 file changed, 1 insertion(+)

diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h
index d18af49fd009..d0e5e234da5f 100644
--- a/include/drm/gpu_scheduler.h
+++ b/include/drm/gpu_scheduler.h
@@ -40,6 +40,7 @@ enum drm_sched_priority {
      DRM_SCHED_PRIORITY_MIN,
      DRM_SCHED_PRIORITY_NORMAL,
      DRM_SCHED_PRIORITY_HIGH,
+    DRM_SCHED_PRIORITY_VERY_HIGH,
      DRM_SCHED_PRIORITY_KERNEL,
        DRM_SCHED_PRIORITY_COUNT,




[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux