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

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[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>
This commit is contained in:
Qingqing Zhuo
2022-10-03 17:14:13 -04:00
committed by Alex Deucher
parent 31769ce954
commit 028c4ccfb8
5 changed files with 209 additions and 121 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
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@@ -31,6 +31,7 @@
#include <drm/drm_connector.h>
#include <drm/drm_crtc.h>
#include <drm/drm_plane.h>
#include "link_service_types.h"
/*
* This file contains the definition for amdgpu_display_manager
@@ -644,6 +645,10 @@ struct amdgpu_dm_connector {
/* Record progress status of mst*/
uint8_t mst_status;
/* Automated testing */
bool timing_changed;
struct dc_crtc_timing *timing_requested;
};
static inline void amdgpu_dm_set_mst_status(uint8_t *status,