drm/dp: Add define to set 0.5% down-spread in MAX_DOWNSPREAD register
Support of 0.5% down-spread is required for DisplayPort Specification Version 1.1 Sink. Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> [treding@nvidia.com: rename to DP_MAX_DOWNSPREAD_0_5] Signed-off-by: Thierry Reding <treding@nvidia.com>
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@ -73,6 +73,7 @@
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# define DP_ENHANCED_FRAME_CAP (1 << 7)
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# define DP_ENHANCED_FRAME_CAP (1 << 7)
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#define DP_MAX_DOWNSPREAD 0x003
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#define DP_MAX_DOWNSPREAD 0x003
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# define DP_MAX_DOWNSPREAD_0_5 (1 << 0)
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# define DP_NO_AUX_HANDSHAKE_LINK_TRAINING (1 << 6)
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# define DP_NO_AUX_HANDSHAKE_LINK_TRAINING (1 << 6)
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#define DP_NORP 0x004
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#define DP_NORP 0x004
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