[Intel-gfx] [PATCH v2 00/11] drm/i915: Add support for asynchronous display power disabling

[Ville Syrjälä]

On Thu, May 09, 2019 at 09:19:43AM +0300, Imre Deak wrote:
> This patchset is v2 of [1]. The main change is the rework of patch 1
> based on Chris' feedback.
> 
> Cc: Ville Syrjala <ville.syrjala at linux.intel.com>
> Cc: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Rodrigo Vivi <rodrigo.vivi at intel.com>
> Cc: José Roberto de Souza <jose.souza at intel.com>
> 
> [1] https://patchwork.freedesktop.org/series/60242/
> 
> Imre Deak (11):
>   drm/i915: Add support for tracking wakerefs w/o power-on guarantee
>   drm/i915: Force printing wakeref tacking during pm_cleanup
>   drm/i915: Verify power domains state during suspend in all cases
>   drm/i915: Add support for asynchronous display power disabling
>   drm/i915: Disable power asynchronously during DP AUX transfers
>   drm/i915: WARN for eDP encoders in intel_dp_detect_dpcd()
>   drm/i915: Remove the unneeded AUX power ref from intel_dp_detect()
>   drm/i915: Remove the unneeded AUX power ref from intel_dp_hpd_pulse()
>   drm/i915: Replace use of PLLS power domain with DISPLAY_CORE domain
>   drm/i915: Avoid taking the PPS lock for non-eDP/VLV/CHV
>   drm/i915: Assert that TypeC ports are not used for eDP

I trust Chris scrutinized the wakeref stuff sufficiently so
I didn't pay all that much attention to those patches.

Patches 5-11 lgtm.
Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

> 
>  drivers/gpu/drm/i915/i915_drv.h         |   5 +
>  drivers/gpu/drm/i915/intel_display.c    |   2 +-
>  drivers/gpu/drm/i915/intel_display.h    |   2 +-
>  drivers/gpu/drm/i915/intel_dp.c         |  83 ++--
>  drivers/gpu/drm/i915/intel_dpll_mgr.c   |  36 +-
>  drivers/gpu/drm/i915/intel_drv.h        |  52 ++-
>  drivers/gpu/drm/i915/intel_psr.c        |   6 +
>  drivers/gpu/drm/i915/intel_runtime_pm.c | 595 +++++++++++++++++++++---
>  drivers/gpu/drm/i915/intel_runtime_pm.h |   8 +
>  9 files changed, 662 insertions(+), 127 deletions(-)
> 
> -- 
> 2.17.1

-- 
Ville Syrjälä
Intel