[Bug 107328] radeon_gart_table_vram_pin takes 473 ms during ACPI S3 resume

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Sun Jul 22 18:00:38 UTC 2018


https://bugs.freedesktop.org/show_bug.cgi?id=107328

Christian König <ckoenig.leichtzumerken at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |WONTFIX

--- Comment #1 from Christian König <ckoenig.leichtzumerken at gmail.com> ---
(In reply to Paul Menzel from comment #0)
> Is there a way to get rid of the for loop? Some memset equivalent?

At least not easily. 

The hardware is not initialized yet, so we have to writeback the GART table
using the CPU.

Depending on the size of the table (which in turn depends on installed system
memory) it can easily take even more than a second to do this.

-- 
You are receiving this mail because:
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/dri-devel/attachments/20180722/54f29eaa/attachment.html>


More information about the dri-devel mailing list