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drm/amd/pm: update the LC_L1_INACTIVITY setting to address possible noise issue
authorEvan Quan <evan.quan@amd.com>
Thu, 15 Jun 2023 03:03:49 +0000 (11:03 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 23 Jun 2023 19:46:22 +0000 (15:46 -0400)
commit1af3d0a8e8b8db855ee3c98d210f8ee01b2bb80f
tree1d668ccba4d2b6014071165fda79a62136ce4c3ctree
parent111c1813a1ab70d5422594aec0fd5a5ba914c25ecommit | diff
drm/amd/pm: update the LC_L1_INACTIVITY setting to address possible noise issue

It is proved that insufficient LC_L1_INACTIVITY setting can cause audio
noise on some platform. With the LC_L1_INACTIVITY increased to 4ms, the
issue can be resolved.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c diff | blob | history
XArray, radix tree and IDR