[PATCH v10 0/3] Panel Replay BW optimization

Animesh Manna
2026-03-30T14:06:37Z

Unused bandwidth can be used by external display agents for Panel Replay
enabled DP panel during idleness with link on. This patch series
enabling the same.

Signed-off-by: Animesh Manna <animesh.manna@intel.com>

Animesh Manna (3):
drm/display: Add drm helper to check pr optimization support
drm/i915/display: Add hook to check optimization support for Intel
platforms
drm/i915/display: Panel Replay BW optimization for DP2.0 tunneling

drivers/gpu/drm/display/drm_dp_tunnel.c | 17 +++++++++++++
.../gpu/drm/i915/display/intel_display_regs.h | 1 +
.../gpu/drm/i915/display/intel_dp_tunnel.c | 18 +++++++++++++
.../gpu/drm/i915/display/intel_dp_tunnel.h | 6 +++++
drivers/gpu/drm/i915/display/intel_psr.c | 25 +++++++++++++++++--
include/drm/display/drm_dp_tunnel.h | 6 +++++
6 files changed, 71 insertions(+), 2 deletions(-)

--
2.29.0