[PATCH v10 00/12] Panel replay selective update support

[Hogander, Jouni]

On Fri, 2024-05-10 at 12:38 +0300, Jouni Högander wrote:
> This patch set is implementing panel replay selective update support
> for Intel hardware.

These are now merged into drm-intel-next including "drm/panelreplay:
dpcd register definition for panelreplay SU".

Thank you Animesh and Maarten for review and ack.

BR,

Jouni Högander

> 
> v10:
>   - use always PSR2_STATUS for eDP Panel Replay
>   - handle SRD_STATUS vs. PSR2_STATUS in intel_psr_wait_exit_locked
> as well
> v9:
>   - do not add has_psr check into psr2 case in
> intel_dp_compute_vsc_sdp
>   - use drm_dp_dpcd_readb instead of drm_dp_dpcd_read in
> intel_dp_get_su_capability
>   - ensure intel_dp_get_su_capability returns 0 if drm_dp_dpcd_readb
> fails
> v8:
>   - use correct offset for DP_PANEL_PANEL_REPLAY_CAPABILITY
> v7:
>   - use always vsc revision 0x6 for Panel Replay
> v6:
>   - fixes split to separate patch set
> v5:
>   - do not use PSR2_STATUS for PSR1
> v4:
>   - do not rename intel_psr_enabled
>   - do not add sel_update_et_enabled into struct intel_psr
> v3:
>   - do not disable panel replay by default
>   - set has_psr for panel replay as well
>   - enable sink before link training
>   - do not apply all PSR workarounds for panel replay
>   - do not write/read registers/bits not applicable for panel replay
>   - use psr bit definitions in granularity configuration as well
>   - goto unsupported instead of return when global enabled check
> fails
>   - update module parameter descriptions.
> v2:
>   - make psr pause/resume to work for panel replay as well
> 
> Jouni Högander (12):
>   drm/i915/psr: Rename has_psr2 as has_sel_update
>   drm/i915/display: Do not print "psr: enabled" for on Panel Replay
>   drm/i915/dp: Use always vsc revision 0x6 for Panel Replay
>   drm/i915/psr: Rename psr2_enabled as sel_update_enabled
>   drm/panelreplay: dpcd register definition for panelreplay SU
>   drm/i915/psr: Detect panel replay selective update support
>   drm/i915/psr: Modify intel_dp_get_su_granularity to support panel
>     replay
>   drm/i915/psr: Panel replay uses SRD_STATUS to track it's status
>   drm/i915/psr: Do not apply workarounds in case of panel replay
>   drm/i915/psr: Update PSR module parameter descriptions
>   drm/i915/psr: Split intel_psr2_config_valid for panel replay
>   drm/i915/psr: Add panel replay sel update support to debugfs
> interface
> 
>  .../drm/i915/display/intel_crtc_state_dump.c  |   7 +-
>  drivers/gpu/drm/i915/display/intel_display.c  |   2 +-
>  .../drm/i915/display/intel_display_params.c   |   5 +-
>  .../drm/i915/display/intel_display_types.h    |   5 +-
>  drivers/gpu/drm/i915/display/intel_dp.c       |  17 +-
>  drivers/gpu/drm/i915/display/intel_fbc.c      |   5 +-
>  drivers/gpu/drm/i915/display/intel_hdmi.c     |   3 +-
>  drivers/gpu/drm/i915/display/intel_psr.c      | 237 ++++++++++++----
> --
>  include/drm/display/drm_dp.h                  |   6 +
>  9 files changed, 194 insertions(+), 93 deletions(-)
>