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please backport 8c9006283e4b ("Revert "drm/i915/dp: Reject HBR3 when sink doesn't support TPS4"")

DISCUSSION Jani Nikula 2 participants 3 messages Nov 26, 2025 – Nov 27, 2025 Stable branch

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Stable team, please backport

8c9006283e4b ("Revert "drm/i915/dp: Reject HBR3 when sink doesn't support TPS4"")

from v6.18-rc1 to v6.15+. It's missing the obvious

Fixes 584cf613c24a ("drm/i915/dp: Reject HBR3 when sink doesn't support TPS4")

Thanks,
Jani.

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Jani Nikula, Intel
#1 lore raw
Quoted 7 lines · Jani Nikula

Stable team, please backport

8c9006283e4b ("Revert "drm/i915/dp: Reject HBR3 when sink doesn't support TPS4"")

from v6.18-rc1 to v6.15+. It's missing the obvious

Fixes 584cf613c24a ("drm/i915/dp: Reject HBR3 when sink doesn't support TPS4")

Oh, please *also* backport

21c586d9233a ("drm/i915/dp: Add device specific quirk to limit eDP rate to HBR2")

along with it, as it'll fix what the revert breaks.

Thanks,
Jani.

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Jani Nikula, Intel
maintainer
#2 lore raw
Quoted 7 lines · Jani Nikula
Quoted 6 lines · Jani Nikula

Stable team, please backport

8c9006283e4b ("Revert "drm/i915/dp: Reject HBR3 when sink doesn't support TPS4"")

from v6.18-rc1 to v6.15+. It's missing the obvious

Quoted 7 lines
Quoted 1 line
Fixes 584cf613c24a ("drm/i915/dp: Reject HBR3 when sink doesn't support TPS4")

Oh, please *also* backport

21c586d9233a ("drm/i915/dp: Add device specific quirk to limit eDP rate to HBR2")

along with it, as it'll fix what the revert breaks.

Both now queued up, thanks.

greg k-h