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* [PATCH v4 0/3] Enable_psr kernel parameter changes
@ 2025-07-15 10:55 Jouni Högander
  2025-07-15 10:55 ` [PATCH v4 1/3] drm/i915/psr: Do not disable Early Transport when enable_psr is set Jouni Högander
                   ` (6 more replies)
  0 siblings, 7 replies; 13+ messages in thread
From: Jouni Högander @ 2025-07-15 10:55 UTC (permalink / raw)
  To: intel-gfx, intel-xe; +Cc: Jouni Högander

Currently disabling PSR2 via enable_psr module parameter causes Panel
Replay and Early Transport being disabled as well. This patch set
makes Panel Replay and Early Transport to ignore enable_psr module
parameter. Also new enable_panel_replay module parameter is added
which recognizes following values:

-1 = Chip default
 0 = Disable Panel Replay
 1 = Enable Panel Replay

v4:
  - Ignore enable_psr completely on Panel Replay
  - Add new enable_panel_replay parameter
v3:
  - add definitions for disable bits
v2:
  - make it more clear that enable_psr is bitmask for disabling different
    PSR modes

Jouni Högander (3):
  drm/i915/psr: Do not disable Early Transport when enable_psr is set
  drm/i915/psr: Ignore enable_psr parameter on Panel Replay
  drm/i915/psr: Add enable_panel_replay module parameter

 .../drm/i915/display/intel_display_params.c   |  3 ++
 .../drm/i915/display/intel_display_params.h   |  1 +
 drivers/gpu/drm/i915/display/intel_psr.c      | 39 +++++--------------
 3 files changed, 13 insertions(+), 30 deletions(-)

-- 
2.43.0


^ permalink raw reply	[flat|nested] 13+ messages in thread

end of thread, other threads:[~2025-07-21  8:03 UTC | newest]

Thread overview: 13+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2025-07-15 10:55 [PATCH v4 0/3] Enable_psr kernel parameter changes Jouni Högander
2025-07-15 10:55 ` [PATCH v4 1/3] drm/i915/psr: Do not disable Early Transport when enable_psr is set Jouni Högander
2025-07-15 19:09   ` Rodrigo Vivi
2025-07-21  8:02     ` Hogander, Jouni
2025-07-15 10:55 ` [PATCH v4 2/3] drm/i915/psr: Ignore enable_psr parameter on Panel Replay Jouni Högander
2025-07-15 19:09   ` Rodrigo Vivi
2025-07-15 10:55 ` [PATCH v4 3/3] drm/i915/psr: Add enable_panel_replay module parameter Jouni Högander
2025-07-15 19:10   ` Rodrigo Vivi
2025-07-15 13:42 ` ✗ CI.checkpatch: warning for Enable_psr kernel parameter changes (rev4) Patchwork
2025-07-15 13:43 ` ✓ CI.KUnit: success " Patchwork
2025-07-15 14:34 ` ✓ Xe.CI.BAT: " Patchwork
2025-07-15 19:48 ` ✗ Xe.CI.Full: failure " Patchwork
2025-07-21  7:49   ` Hogander, Jouni

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