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* [Intel-gfx] [PATCH v4 0/6] Panel replay phase1 implementation
@ 2023-08-24  4:09 Animesh Manna
  2023-08-24  4:09 ` [Intel-gfx] [PATCH v4 1/6] drm/panelreplay: dpcd register definition for panelreplay Animesh Manna
                   ` (9 more replies)
  0 siblings, 10 replies; 20+ messages in thread
From: Animesh Manna @ 2023-08-24  4:09 UTC (permalink / raw)
  To: intel-gfx

Panel Replay is a power saving feature for DP 2.0 monitor and similar
to PSR on EDP.

These patches are basic enablement patches added on top of
existing psr framework to enable full-screen live active frame
update mode of panel replay. Panel replay also can be enabled
in selective update mode which will be enabled in a incremental
approach.

As per current design panel replay priority is higher than psr.
intel_dp->psr.panel_replay_enabled flag indicate panel replay is enabled.
intel_dp->psr.panel_replay_enabled + intel_dp->psr.psr2_enabled indicates
panel replay is enabled in selective update mode.
intel_dp->psr.panel_replay_enabled + intel_dp->psr.psr2_enabled +
intel_psr.selective_fetch enabled indicates panel replay is
enabled in selective update mode with selective fetch.
PSR replated flags remain same like before.

Note: The patches are under testing by using panel replay emulator and
panel is not avalible.

Cc: Jouni Högander <jouni.hogander@intel.com>
Signed-off-by: Animesh Manna <animesh.manna@intel.com>

Animesh Manna (5):
  drm/panelreplay: dpcd register definition for panelreplay
  drm/i915/panelreplay: Added HAS_PANEL_REPLAY() macro
  drm/i915/panelreplay: Initializaton and compute config for panel
    replay
  drm/i915/panelreplay: Enable panel replay dpcd initialization for DP
  drm/i915/panelreplay: enable/disable panel replay

Jouni Högander (1):
  drm/i915/psr: Move psr specific dpcd init into own function

 .../drm/i915/display/intel_display_device.h   |   1 +
 .../drm/i915/display/intel_display_types.h    |  13 +-
 drivers/gpu/drm/i915/display/intel_dp.c       |  44 +++-
 drivers/gpu/drm/i915/display/intel_dp_mst.c   |   3 +
 drivers/gpu/drm/i915/display/intel_psr.c      | 197 ++++++++++++------
 include/drm/display/drm_dp.h                  |  11 +
 6 files changed, 199 insertions(+), 70 deletions(-)

-- 
2.29.0


^ permalink raw reply	[flat|nested] 20+ messages in thread

end of thread, other threads:[~2023-08-26  2:06 UTC | newest]

Thread overview: 20+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2023-08-24  4:09 [Intel-gfx] [PATCH v4 0/6] Panel replay phase1 implementation Animesh Manna
2023-08-24  4:09 ` [Intel-gfx] [PATCH v4 1/6] drm/panelreplay: dpcd register definition for panelreplay Animesh Manna
2023-08-24 11:29   ` Jani Nikula
2023-08-25  8:02     ` Manna, Animesh
2023-08-24  4:09 ` [Intel-gfx] [PATCH v4 2/6] drm/i915/panelreplay: Added HAS_PANEL_REPLAY() macro Animesh Manna
2023-08-24 11:20   ` Hogander, Jouni
2023-08-25  7:59     ` Manna, Animesh
2023-08-24  4:09 ` [Intel-gfx] [PATCH v4 3/6] drm/i915/psr: Move psr specific dpcd init into own function Animesh Manna
2023-08-24  4:09 ` [Intel-gfx] [PATCH v4 4/6] drm/i915/panelreplay: Initializaton and compute config for panel replay Animesh Manna
2023-08-24 11:35   ` Jani Nikula
2023-08-25  8:35     ` Manna, Animesh
2023-08-26  2:05   ` kernel test robot
2023-08-24  4:09 ` [Intel-gfx] [PATCH v4 5/6] drm/i915/panelreplay: Enable panel replay dpcd initialization for DP Animesh Manna
2023-08-24  4:09 ` [Intel-gfx] [PATCH v4 6/6] drm/i915/panelreplay: enable/disable panel replay Animesh Manna
2023-08-24 11:25   ` Hogander, Jouni
2023-08-25  8:01     ` Manna, Animesh
2023-08-24  5:05 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for Panel replay phase1 implementation (rev6) Patchwork
2023-08-24  5:05 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
2023-08-24  5:20 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2023-08-24 12:30 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork

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