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From 2e4d356481c6f906c9bc7b2703ee291652c5d658 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala@linux.intel.com>
Date: Wed, 23 Feb 2022 15:13:04 +0200
Subject: drm/i915: Fix cursor coordinates on bigjoiner slave
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Git-commit: 6c6465fc33c5679a418fb06ff582cd38e68eb5e2
Patch-mainline: v5.19-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225

Adjust the cursor dst coordinates appripriately when it's on
the bigjoiner slave pipe. intel_atomic_plane_check_clipping()
already did this but with the cursor we discard those results
(apart from uapi.visible and error checks) since the hardware
will be doing the clipping for us.

v2: Rebase due to bigjoiner bitmask usage

Reviewed-by: Manasi Navare <manasi.d.navare@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220223131315.18016-3-ville.syrjala@linux.intel.com
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
 drivers/gpu/drm/i915/display/intel_cursor.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_cursor.c b/drivers/gpu/drm/i915/display/intel_cursor.c
index b648be744cf2..57ef9403f4e9 100644
--- a/drivers/gpu/drm/i915/display/intel_cursor.c
+++ b/drivers/gpu/drm/i915/display/intel_cursor.c
@@ -152,6 +152,9 @@ static int intel_check_cursor(struct intel_crtc_state *crtc_state,
 	/* Use the unclipped src/dst rectangles, which we program to hw */
 	plane_state->uapi.src = src;
 	plane_state->uapi.dst = dst;
+	if (intel_crtc_is_bigjoiner_slave(crtc_state))
+		drm_rect_translate(&plane_state->uapi.dst,
+				   -crtc_state->pipe_src_w, 0);
 
 	ret = intel_cursor_check_surface(plane_state);
 	if (ret)
-- 
2.38.1