mirror of
https://github.com/Ysurac/openmptcprouter.git
synced 2025-02-15 04:42:02 +00:00
42 lines
1.3 KiB
Diff
42 lines
1.3 KiB
Diff
From 164f7e94da446984f275be1c082b93243beadfba Mon Sep 17 00:00:00 2001
|
|
From: Maxime Ripard <maxime@cerno.tech>
|
|
Date: Wed, 22 Mar 2023 16:17:57 +0100
|
|
Subject: [PATCH 0935/1016] drm/vc4: plane: Add more debugging for LBM
|
|
allocation
|
|
|
|
LBM allocations need a different size depending on the line length,
|
|
format, etc.
|
|
|
|
This can get tricky, and fail. Let's add some more prints to ease the
|
|
debugging when it does.
|
|
|
|
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
|
|
---
|
|
drivers/gpu/drm/vc4/vc4_plane.c | 4 ++++
|
|
1 file changed, 4 insertions(+)
|
|
|
|
diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
|
|
index ec4a478653d1..71a1069e244e 100644
|
|
--- a/drivers/gpu/drm/vc4/vc4_plane.c
|
|
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
|
|
@@ -735,6 +735,7 @@ static int vc4_plane_allocate_lbm(struct drm_plane_state *state)
|
|
{
|
|
struct drm_device *drm = state->plane->dev;
|
|
struct vc4_dev *vc4 = to_vc4_dev(drm);
|
|
+ struct drm_plane *plane = state->plane;
|
|
struct vc4_plane_state *vc4_state = to_vc4_plane_state(state);
|
|
unsigned long irqflags;
|
|
u32 lbm_size;
|
|
@@ -743,6 +744,9 @@ static int vc4_plane_allocate_lbm(struct drm_plane_state *state)
|
|
if (!lbm_size)
|
|
return 0;
|
|
|
|
+ drm_dbg_driver(drm, "[PLANE:%d:%s] LBM Allocation Size: %u\n",
|
|
+ plane->base.id, plane->name, lbm_size);
|
|
+
|
|
if (WARN_ON(!vc4_state->lbm_offset))
|
|
return -EINVAL;
|
|
|
|
--
|
|
2.42.0
|
|
|