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linux/drivers/gpu/drm/amd/display/dc/link
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Iswara Nagulendran b231933da7 drm/amd/display: Read before writing Backlight Mode Set Register 
[HOW&WHY]
Reading the value from
DP_EDP_BACKLIGHT_MODE_SET_REGISTER, DPCD 0x721
before setting the
BP_EDP_PANEL_LUMINANC_CONTROL_ENABLE bit
to ensure there are no accidental overwrites.

Reviewed-by: Sreeja Golui <sreeja.golui@amd.com>
Reviewed-by: Harry Vanzylldejong <harry.vanzylldejong@amd.com>
Acked-by: Roman Li <roman.li@amd.com>
Signed-off-by: Iswara Nagulendran <iswara.nagulendran@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 		2023-10-26 19:02:22 -04:00
..
accessories drm/amd/display: Update SDP VSC colorimetry from DP test automation request 2023-10-26 18:57:28 -04:00
hwss drm/amd/display: switch DC over to the new DRM logging macros 2023-09-26 17:00:21 -04:00
protocols drm/amd/display: Read before writing Backlight Mode Set Register 2023-10-26 19:02:22 -04:00
Makefile drm/amd/display: Drop unused link FPGA code 2023-09-26 16:54:37 -04:00
link_detection.c drm/amd/display: refactor ILR to make it work 2023-10-04 18:41:45 -04:00
link_detection.h drm/amd/display: convert link.h functions to function pointer style 2023-03-14 15:35:03 -04:00
link_dpms.c drm/amd/display: Remove power sequencing check 2023-10-26 18:41:22 -04:00
link_dpms.h drm/amd/display: convert link.h functions to function pointer style 2023-03-14 15:35:03 -04:00
link_factory.c drm/amd/display: switch DC over to the new DRM logging macros 2023-09-26 17:00:21 -04:00
link_factory.h drm/amd/display: convert link.h functions to function pointer style 2023-03-14 15:35:03 -04:00
link_hwss_hpo_frl.c
…
link_resource.c drm/amd/display: move public dc link function implementation to dc_link_exports 2023-02-14 16:06:28 -05:00
link_resource.h drm/amd/display: convert link.h functions to function pointer style 2023-03-14 15:35:03 -04:00
link_validation.c drm/amd/display: Add link encoding to timing BW calculation parameters 2023-07-18 11:15:51 -04:00
link_validation.h drm/amd/display: Add function pointer for validate bw usb4 2023-03-22 00:59:45 -04:00