[PATCH v4 04/78] drm/vc4: plane: Change LBM alignment constraint on LBM
From: Maxime Ripard <hidden>
Date: 2020-07-08 17:42:44
Also in:
dri-devel, lkml
Subsystem:
drm drivers, drm drivers and misc gpu patches, drm drivers for vc4, the rest · Maintainers:
David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Dave Stevenson, Linus Torvalds
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 <redacted> --- 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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