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| author |   Matt Roper <matthew.d.roper@intel.com> | 2021-05-11 21:21:41 -0700 |
|---|---|---|
| committer | Matt Roper <matthew.d.roper@intel.com> | 2021-05-12 16:56:49 -0700 |
| commit | 0788abdef6d1103c3a1d41ddd1fa536ca26479d6 (patch) | |
| tree | a997a5398ec7009abde4656f61215764372179b9 /drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h | |
| parent | drm/i915/xelpd: Add XE_LPD power wells (diff) | |
| download | linux-rng-0788abdef6d1103c3a1d41ddd1fa536ca26479d6.tar.xz linux-rng-0788abdef6d1103c3a1d41ddd1fa536ca26479d6.zip | |
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
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h')
0 files changed, 0 insertions, 0 deletions