drm/amd/display: force connector state when bpc changes during compliance

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commit 028c4ccfb8 upstream.

[Why]
During DP DSC compliance tests, bpc requested would
change between sub-tests, which requires stream
to be recommited.

[How]
Force connector to disconnect and reconnect whenever
there is a bpc change in automated test.

Reviewed-by: Jerry Zuo <Jerry.Zuo@amd.com>
Acked-by: Alan Liu <HaoPing.Liu@amd.com>
Signed-off-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: hersen wu <hersenxs.wu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
[ Adjustments for headers that were moved around in later commits. ]
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

This commit is contained in:

Qingqing Zhuo 2023-07-24 17:26:35 -05:00 • committed by Greg Kroah-Hartman

parent 00f68f5c1b

commit c14702daf1

5 changed files with 209 additions and 121 deletions

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55

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

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5

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h

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125

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c

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139

drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c

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6

drivers/gpu/drm/amd/display/dc/dm_helpers.h

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