[PATCH 0/3] Support mclk switching when monitors are in sync

Alex Deucher alexdeucher at gmail.com
Thu Aug 22 15:36:42 UTC 2019

This patch set enables mclk switching with multiple monitors when all
monitors are sync.  Normally mclk switching is not available with
multiple monitors because the vblank timing does not line up.  However,
if the timing is identical, the display driver can sync up the displays
in some cases.  Check for these cases and allow mclk switch when

Alex Deucher (3):
  drm/amdgpu/powerplay/smu7: enable mclk switching if monitors are
  drm/amdgpu/powerplay/vega10: enable mclk switching if monitors are
  drm/amd/display: update bw_calcs to take pipe sync into account (v2)

 .../gpu/drm/amd/display/dc/calcs/dce_calcs.c  | 49 ++++++++++++++++++-
 .../gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c  |  7 +--
 .../drm/amd/powerplay/hwmgr/vega10_hwmgr.c    |  3 +-
 3 files changed, 53 insertions(+), 6 deletions(-)


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