[PATCH 0/2] Add kernel param to limit the eDP rate to HBR2

Ankit Nautiyal ankit.k.nautiyal at intel.com
Tue Jun 10 10:04:47 UTC 2025


Revert the existing patch that rejects HBR3 for all eDP panels that
do not support TPS4. Add a patch to add a kernel parameter to limit
the rate to HBR2 for eDP panels that might be unstable with higher
rate.

Ankit Nautiyal (2):
  Revert "drm/i915/dp: Reject HBR3 when sink doesn't support TPS4"
  drm/i915/dp: Add kernel param to limit eDP rate to HBR2"

 .../drm/i915/display/intel_display_params.c   |  2 ++
 .../drm/i915/display/intel_display_params.h   |  1 +
 drivers/gpu/drm/i915/display/intel_dp.c       | 21 ++++++++++---------
 3 files changed, 14 insertions(+), 10 deletions(-)

-- 
2.45.2



More information about the Intel-gfx mailing list