From: Dnyaneshwar Bhadane <[email protected]>

The async flip moved from PLANE_CTL to PLANE_SURF for Xe3_LPD.

Bspec: 69853,69878
Signed-off-by: Dnyaneshwar Bhadane <[email protected]>
Signed-off-by: Matt Atwood <[email protected]>
Signed-off-by: Clint Taylor <[email protected]>
Reviewed-by: Shekhar Chauhan <[email protected]>
---
 drivers/gpu/drm/i915/display/skl_universal_plane.c  | 13 +++++++++----
 .../gpu/drm/i915/display/skl_universal_plane_regs.h |  1 +
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c 
b/drivers/gpu/drm/i915/display/skl_universal_plane.c
index a0a7ed01415a..60ca4f8c4a3c 100644
--- a/drivers/gpu/drm/i915/display/skl_universal_plane.c
+++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c
@@ -1567,17 +1567,22 @@ skl_plane_async_flip(struct intel_dsb *dsb,
        struct intel_display *display = to_intel_display(plane->base.dev);
        enum plane_id plane_id = plane->id;
        enum pipe pipe = plane->pipe;
-       u32 plane_ctl = plane_state->ctl;
+       u32 plane_ctl = plane_state->ctl, plane_surf;
 
        plane_ctl |= skl_plane_ctl_crtc(crtc_state);
+       plane_surf = skl_plane_surf(plane_state, 0);
 
-       if (async_flip)
-               plane_ctl |= PLANE_CTL_ASYNC_FLIP;
+       if (async_flip) {
+               if (DISPLAY_VER(display) >= 30)
+                       plane_surf |= PLANE_SURF_ASYNC_UPDATE;
+               else
+                       plane_ctl |= PLANE_CTL_ASYNC_FLIP;
+       }
 
        intel_de_write_dsb(display, dsb, PLANE_CTL(pipe, plane_id),
                           plane_ctl);
        intel_de_write_dsb(display, dsb, PLANE_SURF(pipe, plane_id),
-                          skl_plane_surf(plane_state, 0));
+                          plane_surf);
 }
 
 static bool intel_format_is_p01x(u32 format)
diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane_regs.h 
b/drivers/gpu/drm/i915/display/skl_universal_plane_regs.h
index 4ddcd7d46bbd..ff31a00d511e 100644
--- a/drivers/gpu/drm/i915/display/skl_universal_plane_regs.h
+++ b/drivers/gpu/drm/i915/display/skl_universal_plane_regs.h
@@ -159,6 +159,7 @@
                                                        _PLANE_SURF_2_A, 
_PLANE_SURF_2_B)
 #define   PLANE_SURF_ADDR_MASK                 REG_GENMASK(31, 12)
 #define   PLANE_SURF_DECRYPT                   REG_BIT(2)
+#define   PLANE_SURF_ASYNC_UPDATE              REG_BIT(0)
 
 #define _PLANE_KEYMAX_1_A                      0x701a0
 #define _PLANE_KEYMAX_2_A                      0x702a0
-- 
2.25.1

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