linux/drivers/gpu/drm/amd/display
Gabe Teeger 97fa4dfa66 drm/amd/display: Enable HostVM based on rIOMMU active
[Why]
There is underflow and flickering occuring. The
underflow stops when hostvm is forced to active.
According to policy, hostvm should be enabled if riommu
is active, but this is not taken into account when
deciding whether to enable hostvm.

[What]
For DCN314, set hostvm to true if riommu is active.

Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Gabe Teeger <gabe.teeger@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-03-07 14:22:40 -05:00
..
amdgpu_dm drm/amd/display: Pass the right info to drm_dp_remove_payload 2023-03-07 14:22:40 -05:00
dc drm/amd/display: Enable HostVM based on rIOMMU active 2023-03-07 14:22:40 -05:00
dmub drm/amd/display: avoid unaligned access warnings 2023-02-15 22:24:56 -05:00
include drm/amd/display: Drop CONFIG_DRM_AMD_DC_HDCP 2023-03-07 14:22:39 -05:00
modules drm/amd/display: Drop unnecessary DCN guards 2023-03-07 14:22:40 -05:00
Kconfig drm/amd/display: Rename DCN config to FP 2023-03-07 14:22:40 -05:00
Makefile drm/amd/display: Drop CONFIG_DRM_AMD_DC_HDCP 2023-03-07 14:22:39 -05:00
TODO