diff mbox series

[v6,6/9] drm/i915/xe3lpd: Move async flip bit to PLANE_SURF register

Message ID 20241028193015.3241858-7-clinton.a.taylor@intel.com (mailing list archive)
State New
Headers show
Series drm/i915/xe3lpd: ptl display patches | expand

Commit Message

Clint Taylor Oct. 28, 2024, 7:30 p.m. UTC 
From: Dnyaneshwar Bhadane <dnyaneshwar.bhadane@intel.com>

The async flip moved from PLANE_CTL to PLANE_SURF for Xe3_LPD.

Bspec: 69853,69878
Signed-off-by: Dnyaneshwar Bhadane <dnyaneshwar.bhadane@intel.com>
Signed-off-by: Matt Atwood <matthew.s.atwood@intel.com>
Signed-off-by: Clint Taylor <Clinton.A.Taylor@intel.com>
Reviewed-by: Shekhar Chauhan <shekhar.chauhan@intel.com>
---
 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 mbox series

Patch

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