[PATCH v5 04/80] drm/vc4: plane: Change LBM alignment constraint on LBM
Maxime Ripard
maxime at cerno.tech
Thu Sep 3 04:00:36 EDT 2020
From: Dave Stevenson <dave.stevenson at raspberrypi.com>
The HVS5 needs an alignment of 64bytes for its LBM memory, so let's reflect
it.
Tested-by: Chanwoo Choi <cw00.choi at samsung.com>
Tested-by: Hoegeun Kwon <hoegeun.kwon at samsung.com>
Tested-by: Stefan Wahren <stefan.wahren at i2se.com>
Signed-off-by: Dave Stevenson <dave.stevenson at raspberrypi.com>
Signed-off-by: Maxime Ripard <maxime at cerno.tech>
---
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)
--
git-series 0.9.1
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