This patch set is implementing panel replay selective update support for Intel hardware. 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 (11): drm/i915/psr: Rename has_psr2 as has_sel_update 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 | 10 +- 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 | 227 ++++++++++++------ include/drm/display/drm_dp.h | 6 + 9 files changed, 185 insertions(+), 95 deletions(-) -- 2.34.1