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git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
drm/amd/display: Add AUX backlight register
Introduce vendor-specific registers for handling backlight via AUX.
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
authored by
Rodrigo Siqueira
and committed by
Alex Deucher
8a683eb6
8eb85cb5
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-8
-8
drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
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drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
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#define DP_REPEATER_CONFIGURATION_AND_STATUS_SIZE 0x50
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#define DP_SOURCE_TABLE_REVISION 0x310
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#define DP_SOURCE_PAYLOAD_SIZE 0x311
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#define DP_SOURCE_SINK_CAP 0x317
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#define DP_SOURCE_BACKLIGHT_LEVEL 0x320
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#define DP_SOURCE_BACKLIGHT_CURRENT_PEAK 0x326
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#define DP_SOURCE_BACKLIGHT_CONTROL 0x32E
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#define DP_SOURCE_BACKLIGHT_ENABLE 0x32F
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/* maximum pre emphasis level allowed for each voltage swing level*/
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static const enum dc_pre_emphasis voltage_swing_to_pre_emphasis[] = {
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PRE_EMPHASIS_LEVEL3,
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drivers/gpu/drm/amd/display/include/dpcd_defs.h
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drivers/gpu/drm/amd/display/include/dpcd_defs.h
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PSR_SINK_STATE_SINK_INTERNAL_ERROR = 7,
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};
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+
#define DP_SOURCE_TABLE_REVISION 0x310
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#define DP_SOURCE_PAYLOAD_SIZE 0x311
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#define DP_SOURCE_SINK_CAP 0x317
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#define DP_SOURCE_BACKLIGHT_LEVEL 0x320
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#define DP_SOURCE_BACKLIGHT_CURRENT_PEAK 0x326
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#define DP_SOURCE_BACKLIGHT_CONTROL 0x32E
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#define DP_SOURCE_BACKLIGHT_ENABLE 0x32F
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#endif /* __DAL_DPCD_DEFS_H__ */