openwrt/target/linux/bcm27xx/patches-6.6/950-1266-drm-vc4-Fix-interpolate-bit-for-nearest-neighbour-fi.patch
Álvaro Fernández Rojas 538a1d740c bcm27xx: update to latest RPi patches
The patches were generated from the RPi repo with the following command:
git format-patch v6.6.58..rpi-6.6.y

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2024-10-31 13:44:23 +01:00

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965 B
Diff

From c1321370c9af9681e0604c4d3363cf362fb48598 Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.com>
Date: Mon, 16 Sep 2024 15:56:51 +0100
Subject: [PATCH 1266/1350] drm: vc4: Fix interpolate bit for nearest neighbour
filter
Operator precedence resulted in the wrong value being written
for nearest neighbour mode. Correct it.
Fixes: d6a3a3f10601 ("drm/vc4: Add support for per plane scaling filter selection")
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
---
drivers/gpu/drm/vc4/vc4_plane.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/gpu/drm/vc4/vc4_plane.c
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
@@ -623,7 +623,7 @@ static void vc4_write_ppf(struct vc4_pla
phase &= SCALER_PPF_IPHASE_MASK;
vc4_dlist_write(vc4_state,
- no_interpolate ? SCALER_PPF_NOINTERP : 0 |
+ (no_interpolate ? SCALER_PPF_NOINTERP : 0) |
SCALER_PPF_AGC |
VC4_SET_FIELD(scale, SCALER_PPF_SCALE) |
/*