From 5a42c015b99107127e43760e22d2799240b55177 Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.com>
Date: Thu, 3 Sep 2020 10:00:36 +0200
Subject: drm/vc4: plane: Change LBM alignment constraint on LBM
Git-commit: 31e0ecb39b592cc836470d3f76a61c7df4b24084
Patch-mainline: v5.10-rc1
References: jsc#SLE-15318
The HVS5 needs an alignment of 64bytes for its LBM memory, so let's reflect
it.
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Tested-by: Chanwoo Choi <cw00.choi@samsung.com>
Tested-by: Hoegeun Kwon <hoegeun.kwon@samsung.com>
Tested-by: Stefan Wahren <stefan.wahren@i2se.com>
Link: https://patchwork.freedesktop.org/patch/msgid/6f9c4fe1eb9258a3f1d0f21af6a99c42472ac531.1599120059.git-series.maxime@cerno.tech
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/vc4/vc4_plane.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
index 20c949b57827..d0771ebd5f75 100644
--- a/drivers/gpu/drm/vc4/vc4_plane.c
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
@@ -578,7 +578,9 @@ static int vc4_plane_allocate_lbm(struct drm_plane_state *state)
spin_lock_irqsave(&vc4->hvs->mm_lock, irqflags);
ret = drm_mm_insert_node_generic(&vc4->hvs->lbm_mm,
&vc4_state->lbm,
- lbm_size, 32, 0, 0);
+ lbm_size,
+ vc4->hvs->hvs5 ? 64 : 32,
+ 0, 0);
spin_unlock_irqrestore(&vc4->hvs->mm_lock, irqflags);
if (ret)
--
2.29.2