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From: Ville Syrjala <ville.syrjala@linux.intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: intel-xe@lists.freedesktop.org
Subject: [PATCH 0/9] drm/i915/dmc: Deal with loss of pipe DMC state
Date: Wed, 11 Jun 2025 18:52:32 +0300	[thread overview]
Message-ID: <20250611155241.24191-1-ville.syrjala@linux.intel.com> (raw)

From: Ville Syrjälä <ville.syrjala@linux.intel.com>

Attempt to deal with the fact that pipe DMCs can sometimes
lose their state.

Ville Syrjälä (9):
  drm/i915/dmc: Limit pipe DMC clock gating w/a to just ADL/DG2/MTL
  drm/i915/dmc: Parametrize MTL_PIPEDMC_GATING_DIS
  drm/i915/dmc: Shuffle code around
  drm/i915/dmc: Extract dmc_load_program()
  drm/i915/dmc: Reload pipe DMC state on TGL when enabling pipe A
  drm/i915/dmc: Reload pipe DMC MMIO registers for pipe C/D on PTL+
  drm/i915/dmc: Assert DMC is loaded harder
  drm/i915/dmc: Pass crtc_state to intel_dmc_{enable,disable}_pipe()
  drm/i915/dmc: Do not enable the pipe DMC on TGL when PSR is possible

 drivers/gpu/drm/i915/display/intel_display.c  |  16 +-
 .../i915/display/intel_display_power_well.c   |   4 +-
 drivers/gpu/drm/i915/display/intel_dmc.c      | 336 +++++++++++-------
 drivers/gpu/drm/i915/display/intel_dmc.h      |   7 +-
 .../drm/i915/display/intel_modeset_setup.c    |   2 +-
 drivers/gpu/drm/i915/i915_reg.h               |   3 +-
 6 files changed, 234 insertions(+), 134 deletions(-)

-- 
2.49.0


             reply	other threads:[~2025-06-11 15:52 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-11 15:52 Ville Syrjala [this message]
2025-06-11 15:52 ` [PATCH 1/9] drm/i915/dmc: Limit pipe DMC clock gating w/a to just ADL/DG2/MTL Ville Syrjala
2025-06-11 15:52 ` [PATCH 2/9] drm/i915/dmc: Parametrize MTL_PIPEDMC_GATING_DIS Ville Syrjala
2025-06-11 15:52 ` [PATCH 3/9] drm/i915/dmc: Shuffle code around Ville Syrjala
2025-06-11 15:52 ` [PATCH 4/9] drm/i915/dmc: Extract dmc_load_program() Ville Syrjala
2025-06-12 20:16   ` Shankar, Uma
2025-06-13 14:18     ` Ville Syrjälä
2025-06-17 18:58       ` Shankar, Uma
2025-06-11 15:52 ` [PATCH 5/9] drm/i915/dmc: Reload pipe DMC state on TGL when enabling pipe A Ville Syrjala
2025-06-12 20:32   ` Shankar, Uma
2025-06-13 14:09     ` Ville Syrjälä
2025-06-17 18:51       ` Shankar, Uma
2025-06-11 15:52 ` [PATCH 6/9] drm/i915/dmc: Reload pipe DMC MMIO registers for pipe C/D on PTL+ Ville Syrjala
2025-06-11 15:52 ` [PATCH 7/9] drm/i915/dmc: Assert DMC is loaded harder Ville Syrjala
2025-06-12 20:55   ` Shankar, Uma
2025-06-11 15:52 ` [PATCH 8/9] drm/i915/dmc: Pass crtc_state to intel_dmc_{enable, disable}_pipe() Ville Syrjala
2025-06-12 20:58   ` Shankar, Uma
2025-06-11 15:52 ` [PATCH 9/9] drm/i915/dmc: Do not enable the pipe DMC on TGL when PSR is possible Ville Syrjala
2025-06-12 21:02   ` Shankar, Uma
2025-06-11 17:37 ` ✗ Fi.CI.CHECKPATCH: warning for drm/i915/dmc: Deal with loss of pipe DMC state Patchwork
2025-06-11 17:59 ` ✓ i915.CI.BAT: success " Patchwork
2025-06-11 21:09 ` ✗ i915.CI.Full: failure " Patchwork
2025-06-14  9:13 ` ✓ i915.CI.BAT: success for drm/i915/dmc: Deal with loss of pipe DMC state (rev2) Patchwork
2025-06-14 11:01 ` ✗ i915.CI.Full: failure " Patchwork

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