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@kv2019i kv2019i commented Oct 17, 2025

Add edp_data_rate_override field VBT which gives us a mask of rates which needs to be skipped in favour of
subsequent higher rate.

--v2
-Rename vbt field [Jani]
-Fix comment to 263+ [Jani]
-Use BIT_U32 [Jani]
-Fix the bits assignment in vbt [Jani]

--v3
-Add a mask which represents all link rates [Ankit]

Bspec: 20124

Reviewed-by: Ankit Nautiyal ankit.k.nautiyal@intel.com
Link: https://lore.kernel.org/r/20250821042653.269227-2-suraj.kandpal@intel.com (cherry picked from commit 4d33c77)

Add edp_data_rate_override field VBT which gives us a mask
of rates which needs to be skipped in favour of
subsequent higher rate.

--v2
-Rename vbt field [Jani]
-Fix comment to 263+ [Jani]
-Use BIT_U32 [Jani]
-Fix the bits assignment in vbt [Jani]

--v3
-Add a mask which represents all link rates [Ankit]

Bspec: 20124
Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com>
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Link: https://lore.kernel.org/r/20250821042653.269227-2-suraj.kandpal@intel.com
(cherry picked from commit 4d33c77)
Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
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kv2019i commented Oct 17, 2025

This is needed to fix the PTL CI runs.

@ujfalusi
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@kv2019i, this:
4d33c77 ("drm/i915/vbt: Add eDP Data rate overrride field in VBT")

is in 2.18-rc1, which is part of #5558 ...

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ujfalusi commented Oct 17, 2025

@kv2019i, #5558 is merged and it brought this patch with it, but please double check and close if it is OK.

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kv2019i commented Oct 17, 2025

Not needed anymore, patch already in sof-dev

@kv2019i kv2019i closed this Oct 17, 2025
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4 participants