> -----Original Message----- > From: Hogander, Jouni <[email protected]> > Sent: Thursday, March 12, 2026 1:36 PM > To: [email protected]; [email protected]; Manna, > Animesh <[email protected]>; [email protected] > Cc: Murthy, Arun R <[email protected]>; Nikula, Jani > <[email protected]>; Deak, Imre <[email protected]> > Subject: Re: [PATCH v7 0/3] Panel Replay BW optimization > > On Thu, 2026-03-12 at 10:30 +0530, Animesh Manna wrote: > > 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. > > Generic comment on this patch set. Maybe we should add one more patch > with "Fixes" tag: > > Fixes: e60cff453b82 ("drm/i915/dp: Enable DP tunnel BW allocation > mode") > Cc: Imre Deak <[email protected]> > Cc: <[email protected]> # v6.9+ > > This patch would just add: > > if (intel_dp_tunnel_bw_alloc_is_enabled(intel_dp)) { > drm_dbg_kms(display->drm, > "Panel Replay is disabled as DP tunneling enabled\n"); > return false; > } > > into _panel_replay_compute_config. this could be first patch in your set. > What do you think? Ok to me. Will take care in next version.
Regards, Animesh > > BR, > Jouni Högander > > > > > Signed-off-by: Animesh Manna <[email protected]> > > > > Animesh Manna (3): > > drm/i915/display: Add drm helper to check pr optimization support > > drm/i915/display: Panel Replay BW optimization for DP2.0 tunneling > > drm/i915/display: Disable Panel Replay for DP-tunneling without > > optimization > > > > 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 | 14 +++++++++ > > .../gpu/drm/i915/display/intel_dp_tunnel.h | 6 ++++ > > drivers/gpu/drm/i915/display/intel_psr.c | 31 > > +++++++++++++++++-- > > include/drm/display/drm_dp_tunnel.h | 6 ++++ > > 6 files changed, 73 insertions(+), 2 deletions(-) > >
