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(We can remove even xsize part or maybe give more explanation on why even x size is not being checked in the patch) - We should ideally be using the workaround lineage number in the commit message. - Also, seems like NV12 is not the only planar format, should we check for a planar format in general instead of NV12 specifically? Cc: Matt Roper Thanks Sai Teja >> >> WA: 16024459452 > This should be right above your signed-off-by > The rest LGTM, > Reviewed-by: Suraj Kandpal > >> v2: Replace HSD with WA in commit message [Suraj] >> Modified the condition for handling odd panning >> >> v3: Simplified the condition for checking hsub >> Using older framework for wa as rev1[Jani] >> >> v4: Modify the condition for hsub [Sai Teja] >> Initialize hsub in else path [Dan] >> >> v5: Replace IS_LUNARLAKE with display version. >> Resolve nitpicks[Jani] >> >> v6: Replace -EINVAL with hsub [Suraj] >> Remove src_w check as not required >> >> Signed-off-by: Nemesa Garg >> --- >> drivers/gpu/drm/i915/display/intel_atomic_plane.c | 5 +++++ >> 1 file changed, 5 insertions(+) >> >> diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.c >> b/drivers/gpu/drm/i915/display/intel_atomic_plane.c >> index e979786aa5cf..2d7ca6e62926 100644 >> --- a/drivers/gpu/drm/i915/display/intel_atomic_plane.c >> +++ b/drivers/gpu/drm/i915/display/intel_atomic_plane.c >> @@ -1031,6 +1031,11 @@ int intel_plane_check_src_coordinates(struct >> intel_plane_state *plane_state) >> */ >> hsub = 1; >> vsub = 1; >> + >> + /* Wa_16023981245 */ >> + if (DISPLAY_VER(i915) == 20 && fb->format->format == >> DRM_FORMAT_NV12 && >> + src_x % 2 != 0) >> + hsub = 2; >> } else { >> hsub = fb->format->hsub; >> vsub = fb->format->vsub; >> -- >> 2.25.1