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* [PATCH v5 00/15] Enable DP2.1 alpm
@ 2026-08-25  5:45 Animesh Manna
  2026-08-25  5:45 ` [PATCH v5 01/15] drm/i915/alpm: Add DPCD definition for DP2.1 ALPM capability Animesh Manna
                   ` (18 more replies)
  0 siblings, 19 replies; 35+ messages in thread
From: Animesh Manna @ 2026-08-25  5:45 UTC (permalink / raw)
  To: intel-gfx, intel-xe
  Cc: jouni.hogander, jani.nikula, suraj.kandpal, Animesh Manna

ALPM support added on DP2.1 and xe3p will support DP2.1 alpm.
This patch series extending alpm supoort for DP2.1.

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

Animesh Manna (15):
  drm/i915/alpm: Add DPCD definition for DP2.1 ALPM capability
  drm/i915/alpm: Move alpm sink capabality readout in separate function
  drm/i915/alpm: alpm_init() for DP2.1
  drm/i915/alpm: Enable debugfs for DP2.1
  drm/i915/alpm: Refactor Auxless wake time calculation
  drm/i915/alpm: Auxless wake time calculation for Xe3p
  drm/i915/alpm: table based establishment period
  drm/i915/alpm: Half LFPS cycle calculation
  drm/i915/alpm: Modify LFPS cycle count for DP ALPM
  drm/i915/alpm: Program LTTPR count for DP 2.1 ALPM
  drm/i915/alpm: Enable MAC Transmitting LFPS for LT PHY
  drm/i915/alpm: Replace is_edp() with alpm_is_possible()
  drm/i915/alpm: Introduce has_alpm to decouple from pr/psr2/lobf
  drm/i915/alpm: Compute and program switch to active latency
  drm/i915/alpm: Program zero-based LFPS half cycle duration

 drivers/gpu/drm/i915/display/intel_alpm.c     | 324 +++++++++++++++---
 drivers/gpu/drm/i915/display/intel_alpm.h     |   5 +-
 drivers/gpu/drm/i915/display/intel_cx0_phy.c  |   6 +-
 drivers/gpu/drm/i915/display/intel_ddi.c      |   5 +-
 .../drm/i915/display/intel_display_types.h    |   2 +
 drivers/gpu/drm/i915/display/intel_dp.c       |  15 +-
 .../drm/i915/display/intel_dp_link_training.c |  16 +
 drivers/gpu/drm/i915/display/intel_lt_phy.c   |  27 ++
 drivers/gpu/drm/i915/display/intel_lt_phy.h   |   2 +
 .../gpu/drm/i915/display/intel_lt_phy_regs.h  |   3 +
 drivers/gpu/drm/i915/display/intel_psr.c      |  39 +--
 drivers/gpu/drm/i915/display/intel_psr.h      |   1 -
 drivers/gpu/drm/i915/display/intel_psr_regs.h |   4 +
 include/drm/display/drm_dp.h                  |   4 +-
 14 files changed, 375 insertions(+), 78 deletions(-)

-- 
2.29.0


^ permalink raw reply	[flat|nested] 35+ messages in thread

end of thread, other threads:[~2026-08-27 10:51 UTC | newest]

Thread overview: 35+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2026-08-25  5:45 [PATCH v5 00/15] Enable DP2.1 alpm Animesh Manna
2026-08-25  5:45 ` [PATCH v5 01/15] drm/i915/alpm: Add DPCD definition for DP2.1 ALPM capability Animesh Manna
2026-08-25  7:55   ` Kandpal, Suraj
2026-08-27 10:51     ` Manna, Animesh
2026-08-25  5:45 ` [PATCH v5 02/15] drm/i915/alpm: Move alpm sink capabality readout in separate function Animesh Manna
2026-08-25  6:28   ` sashiko-bot
2026-08-25  7:57   ` Kandpal, Suraj
2026-08-25  5:45 ` [PATCH v5 03/15] drm/i915/alpm: alpm_init() for DP2.1 Animesh Manna
2026-08-25  7:44   ` sashiko-bot
2026-08-25  5:45 ` [PATCH v5 04/15] drm/i915/alpm: Enable debugfs " Animesh Manna
2026-08-25  6:38   ` sashiko-bot
2026-08-25  5:45 ` [PATCH v5 05/15] drm/i915/alpm: Refactor Auxless wake time calculation Animesh Manna
2026-08-25  5:45 ` [PATCH v5 06/15] drm/i915/alpm: Auxless wake time calculation for Xe3p Animesh Manna
2026-08-25  6:30   ` sashiko-bot
2026-08-25  5:45 ` [PATCH v5 07/15] drm/i915/alpm: table based establishment period Animesh Manna
2026-08-25  6:34   ` sashiko-bot
2026-08-25  5:45 ` [PATCH v5 08/15] drm/i915/alpm: Half LFPS cycle calculation Animesh Manna
2026-08-25  6:31   ` sashiko-bot
2026-08-25  5:45 ` [PATCH v5 09/15] drm/i915/alpm: Modify LFPS cycle count for DP ALPM Animesh Manna
2026-08-25  6:33   ` sashiko-bot
2026-08-25  5:45 ` [PATCH v5 10/15] drm/i915/alpm: Program LTTPR count for DP 2.1 ALPM Animesh Manna
2026-08-25  6:32   ` sashiko-bot
2026-08-25  5:45 ` [PATCH v5 11/15] drm/i915/alpm: Enable MAC Transmitting LFPS for LT PHY Animesh Manna
2026-08-25  5:45 ` [PATCH v5 12/15] drm/i915/alpm: Replace is_edp() with alpm_is_possible() Animesh Manna
2026-08-25  6:43   ` sashiko-bot
2026-08-25  5:45 ` [PATCH v5 13/15] drm/i915/alpm: Introduce has_alpm to decouple from pr/psr2/lobf Animesh Manna
2026-08-25  6:35   ` sashiko-bot
2026-08-25  5:45 ` [PATCH v5 14/15] drm/i915/alpm: Compute and program switch to active latency Animesh Manna
2026-08-25  6:39   ` sashiko-bot
2026-08-25  5:45 ` [PATCH v5 15/15] drm/i915/alpm: Program zero-based LFPS half cycle duration Animesh Manna
2026-08-25  6:40   ` sashiko-bot
2026-08-25  7:59 ` ✗ CI.checkpatch: warning for Enable DP2.1 alpm (rev5) Patchwork
2026-08-25  8:01 ` ✓ CI.KUnit: success " Patchwork
2026-08-25  8:41 ` ✓ Xe.CI.BAT: " Patchwork
2026-08-25 12:23 ` ✓ Xe.CI.FULL: " Patchwork

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