e0a6440a2961b1da3ea895b0bef082fc1a78e190 - SHIFTPHONES/kernel/common

commit	e0a6440a2961b1da3ea895b0bef082fc1a78e190	[log] [tgz]
author	David Galiffi <David.Galiffi@amd.com>	Thu May 30 11:56:39 2019 -0400
committer	Alex Deucher <alexander.deucher@amd.com>	Thu Jul 18 14:18:08 2019 -0500
tree	0c7d6c90afda809d4ff1100d78068fee376ad531
parent	93c25fbdc30a6058115e7a9f3fa161f5a26f7043 [diff]

drm/amd/display: Add ability to set preferred link training parameters.

[WHY]
To add support for OS requirement to set preferred link training
parameters.

[HOW]
Create new structure of dp link training overrides. During link training
processes, these values should be used instead of the default training
parameters.

Signed-off-by: David Galiffi <David.Galiffi@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/core/dc_link.c[diff]
drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c[diff]
drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c[diff]
drivers/gpu/drm/amd/display/dc/dc_dp_types.h[diff]
drivers/gpu/drm/amd/display/dc/dc_link.h[diff]
drivers/gpu/drm/amd/display/dc/inc/link_hwss.h[diff]
drivers/gpu/drm/amd/display/include/link_service_types.h[diff]

7 files changed

tree: 0c7d6c90afda809d4ff1100d78068fee376ad531