git.baikalelectronics.ru Git - kernel.git/commit

author	Matt Roper <matthew.d.roper@intel.com>
	Wed, 12 May 2021 04:21:41 +0000 (21:21 -0700)
committer	Matt Roper <matthew.d.roper@intel.com>
	Wed, 12 May 2021 23:56:49 +0000 (16:56 -0700)
commit	66cc37670b8bd11051e1d3e53445dc6b69363cb2
tree	a997a5398ec7009abde4656f61215764372179b9	tree \| snapshot
parent	1614897be15ef34bd612f846c759202f9115f655	commit \| diff

drm/i915/xelpd: Required bandwidth increases when VT-d is active

If VT-d is active, the memory bandwidth usage of the display is 5%
higher. Take this into account when determining whether we can support
a display configuration.

Bspec: 64631
Cc: Matt Atwood <matthew.s.atwood@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210512042144.2089071-5-matthew.d.roper@intel.com