Enables PSR2 for idle screen. with PSR2, system can enter deep sleep state. PSR2 live status is reported in PSR2_STATUS register, bit 31:28. Patches are tested on sharp edp 1.4 panel, 32X18 , model:Lq0dasb165 vathsala nagaraju (3): drm/i915/psr:Adds Y-cordinate to skl_psr_setup_vsc drm/i915/psr: enable PSR2 for idle screen drm/i915/psr: adds psr2 status to debugfs drivers/gpu/drm/i915/i915_debugfs.c | 36 ++++- drivers/gpu/drm/i915/i915_drv.h | 2 + drivers/gpu/drm/i915/i915_reg.h | 23 ++- drivers/gpu/drm/i915/intel_dp.c | 22 +++ drivers/gpu/drm/i915/intel_psr.c | 275 ++++++++++++++++++++++++------------ include/drm/drm_dp_helper.h | 6 +- 6 files changed, 269 insertions(+), 95 deletions(-) -- 2.7.4 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
