diff mbox series

[v4,04/78] drm/vc4: plane: Change LBM alignment constraint on LBM

Message ID c6e54f61c09bc417cc37f8df7f97070a8a8e4634.1594230107.git-series.maxime@cerno.tech (mailing list archive)
State New, archived
Headers show
Series drm/vc4: Support BCM2711 Display Pipeline | expand

Commit Message

Maxime Ripard July 8, 2020, 5:41 p.m. UTC 
From: Dave Stevenson <dave.stevenson@raspberrypi.com>

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>
---
 drivers/gpu/drm/vc4/vc4_plane.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

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)