[PATCH 0/2][SRU][Unstable/Oracular] Fix power consumption while using HW accelerated video decode on AMD platforms
You-Sheng Yang
vicamo.yang at canonical.com
Tue Aug 6 03:22:01 UTC 2024
BugLink: https://bugs.launchpad.net/bugs/2073282
[Impact]
Power consumption measurements are worse than Windows while using HW
accelerated video decoding.
[Fix]
Two commits from upstream v6.11-rc1 to add a unified queue to VCN for
more power saving.
[Test Case]
This involves attaching probes on mainboard and can only be performed by
AMD/ODM.
[Where problems could occur]
No.
[Other Info]
To apply to all kernels >= 6.8. Orauclar/Noble, OEM-6.8, OEM-6.11 are
nominated for fix.
Boyuan Zhang (2):
drm/amdgpu/vcn: identify unified queue in sw init
drm/amdgpu/vcn: not pause dpg for unified queue
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 53 ++++++++++++-------------
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h | 1 +
2 files changed, 27 insertions(+), 27 deletions(-)
--
2.45.2
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