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From: "Jouni Högander" <jouni.hogander@intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: "Jouni Högander" <jouni.hogander@intel.com>,
	"Animesh Manna" <animesh.manna@intel.com>,
	"Arun R Murthy" <arun.r.murthy@intel.com>,
	"Ville Syrjälä" <ville.syrjala@linux.intel.com>
Subject: [PATCH v2 0/6] ALPM AUX-Less
Date: Tue, 20 Feb 2024 14:10:39 +0200	[thread overview]
Message-ID: <20240220121045.2156004-1-jouni.hogander@intel.com> (raw)

This patch set is implementing calculation of ALPM AUX-Less parameters
for Intel HW and writing them in case of AUX-Less is enabled. It is
also enabling ALPM AUX-Less for eDP Panel Replay. Current code is not
allowing Panel Replay on eDP. Patches for this are coming later.

This implementation is only for Panel Replay usage. LOBF (Link Off
Between Active Frames) usage needs more work.

Cc: Animesh Manna <animesh.manna@intel.com>
Cc: Arun R Murthy <arun.r.murthy@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>

v2:
  - use variables instead of values directly
  - fix several max values
  - move converting port clock to Mhz into _lnl_compute_*
  - do not set AUX-Wake related bits for AUX-Less case
  - do not write ALPM configuration for DP2.0 Panel Replay or PSR1.

Jouni Högander (6):
  drm/display: Add missing aux less alpm wake related bits
  drm/i915/psr: Calculate aux less wake time
  drm/i915/psr: Silence period and lfps half cycle
  drm/i915/psr: Add missing ALPM AUX-Less register definitions
  drm/i915/psr: Enable ALPM for eDP Panel replay
  drm/i915/psr: Do not write ALPM configuration for PSR1 or DP2.0 Panel
    Replay

 .../drm/i915/display/intel_display_types.h    |   3 +
 drivers/gpu/drm/i915/display/intel_psr.c      | 182 +++++++++++++++++-
 drivers/gpu/drm/i915/display/intel_psr_regs.h |  12 +-
 include/drm/display/drm_dp.h                  |   5 +-
 4 files changed, 192 insertions(+), 10 deletions(-)

-- 
2.34.1


             reply	other threads:[~2024-02-20 12:11 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-20 12:10 Jouni Högander [this message]
2024-02-20 12:10 ` [PATCH v2 1/6] drm/display: Add missing aux less alpm wake related bits Jouni Högander
2024-02-20 12:10 ` [PATCH v2 2/6] drm/i915/psr: Calculate aux less wake time Jouni Högander
2024-02-26 11:01   ` Manna, Animesh
2024-02-20 12:10 ` [PATCH v2 3/6] drm/i915/psr: Silence period and lfps half cycle Jouni Högander
2024-02-20 12:10 ` [PATCH v2 4/6] drm/i915/psr: Add missing ALPM AUX-Less register definitions Jouni Högander
2024-02-20 12:10 ` [PATCH v2 5/6] drm/i915/psr: Enable ALPM for eDP Panel replay Jouni Högander
2024-02-21 18:35   ` kernel test robot
2024-02-20 12:10 ` [PATCH v2 6/6] drm/i915/psr: Do not write ALPM configuration for PSR1 or DP2.0 Panel Replay Jouni Högander
2024-02-20 13:02 ` ✗ Fi.CI.CHECKPATCH: warning for ALPM AUX-Less (rev2) Patchwork
2024-02-20 13:02 ` ✗ Fi.CI.SPARSE: " Patchwork
2024-02-20 13:20 ` ✗ Fi.CI.BAT: failure " Patchwork

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