> -----Original Message----- > From: Hogander, Jouni <jouni.hogander@xxxxxxxxx> > Sent: Monday, July 31, 2023 11:57 AM > To: Manna, Animesh <animesh.manna@xxxxxxxxx>; intel- > gfx@xxxxxxxxxxxxxxxxxxxxx > Cc: Murthy, Arun R <arun.r.murthy@xxxxxxxxx> > Subject: Re: [PATCH v3 2/6] drm/i915/panelreplay: Added > HAS_PANEL_REPLAY() macro > > On Fri, 2023-07-28 at 18:16 +0530, Animesh Manna wrote: > > Platforms having Display 13 and above will support panel replay > > feature of DP 2.0 monitor. Added a HAS_PANEL_REPLAY() macro to check > > for panel replay capability. > > > > v1: Initial version. > > v2: DISPLAY_VER() removed as HAS_DP20() is having platform check. > > [Jouni] > > > > Cc: Jouni Högander <jouni.hogander@xxxxxxxxx> > > Signed-off-by: Animesh Manna <animesh.manna@xxxxxxxxx> > > --- > > drivers/gpu/drm/i915/display/intel_display_device.h | 1 + > > 1 file changed, 1 insertion(+) > > > > diff --git a/drivers/gpu/drm/i915/display/intel_display_device.h > > b/drivers/gpu/drm/i915/display/intel_display_device.h > > index 3324bd453ca7..53bc8f972a26 100644 > > --- a/drivers/gpu/drm/i915/display/intel_display_device.h > > +++ b/drivers/gpu/drm/i915/display/intel_display_device.h > > @@ -60,6 +60,7 @@ struct drm_printer; > > #define HAS_MSO(i915) (DISPLAY_VER(i915) >= 12) > > #define HAS_OVERLAY(i915) (DISPLAY_INFO(i915)- > > >has_overlay) > > #define HAS_PSR(i915) (DISPLAY_INFO(i915)->has_psr) > > +#define HAS_PANEL_REPLAY(dev_priv) (HAS_DP20(dev_priv)) > > I'm beginning to think this macro is not needed at all. DP PR is part of DP20 > specification -> you can use HAS_DP20 directly? Yes, I tried to follow how things are done for PSR. We may need a feature flag to enable/disable from source side. Please let me know your view on this. Regards, Animesh > > BR, > > Jouni Högander > > > #define HAS_PSR_HW_TRACKING(i915) (DISPLAY_INFO(i915)- > > >has_psr_hw_tracking) > > #define HAS_PSR2_SEL_FETCH(i915) (DISPLAY_VER(i915) >= 12) > > #define HAS_SAGV(i915) (DISPLAY_VER(i915) >= 9 && > > !IS_LP(i915))
