aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/bcm27xx/patches-5.10/950-0316-drm-vc4-enable-HBR-MAI-format-on-HBR-streams.patch
diff options
context:
space:
mode:
authorÁlvaro Fernández Rojas <noltari@gmail.com>2021-08-21 10:54:34 +0200
committerÁlvaro Fernández Rojas <noltari@gmail.com>2021-08-21 19:07:07 +0200
commit8299d1f057439f94c6a4412e2e5c5082b82a30c9 (patch)
tree1bf678d61f11f7394493be464c7876e496f7faed /target/linux/bcm27xx/patches-5.10/950-0316-drm-vc4-enable-HBR-MAI-format-on-HBR-streams.patch
parent33b6885975ce376ff075362b7f0890326043111b (diff)
downloadupstream-8299d1f057439f94c6a4412e2e5c5082b82a30c9.tar.gz
upstream-8299d1f057439f94c6a4412e2e5c5082b82a30c9.tar.bz2
upstream-8299d1f057439f94c6a4412e2e5c5082b82a30c9.zip
bcm27xx: add kernel 5.10 support
Rebased RPi foundation patches on linux 5.10.59, removed applied and reverted patches, wireless patches and defconfig patches. bcm2708: boot tested on RPi B+ v1.2 bcm2709: boot tested on RPi 4B v1.1 4G bcm2711: boot tested on RPi 4B v1.1 4G Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0316-drm-vc4-enable-HBR-MAI-format-on-HBR-streams.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.10/950-0316-drm-vc4-enable-HBR-MAI-format-on-HBR-streams.patch25
1 files changed, 25 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0316-drm-vc4-enable-HBR-MAI-format-on-HBR-streams.patch b/target/linux/bcm27xx/patches-5.10/950-0316-drm-vc4-enable-HBR-MAI-format-on-HBR-streams.patch
new file mode 100644
index 0000000000..f48a12bd6e
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.10/950-0316-drm-vc4-enable-HBR-MAI-format-on-HBR-streams.patch
@@ -0,0 +1,25 @@
+From 465b5e6889b1af1c9c061751a0ee234a27644030 Mon Sep 17 00:00:00 2001
+From: Dom Cobley <popcornmix@gmail.com>
+Date: Fri, 10 Jul 2020 11:51:16 +0100
+Subject: [PATCH] drm/vc4: enable HBR MAI format on HBR streams
+
+Signed-off-by: Matthias Reichl <hias@horus.com>
+---
+ drivers/gpu/drm/vc4/vc4_hdmi.c | 6 +++++-
+ 1 file changed, 5 insertions(+), 1 deletion(-)
+
+--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
++++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
+@@ -1062,7 +1062,11 @@ static int vc4_hdmi_audio_prepare(struct
+ vc4_hdmi_audio_set_mai_clock(vc4_hdmi);
+
+ mai_sample_rate = sample_rate_to_mai_fmt(vc4_hdmi->audio.samplerate);
+- mai_audio_format = VC4_HDMI_MAI_FORMAT_PCM;
++ if (vc4_hdmi->audio.iec_status[0] & IEC958_AES0_NONAUDIO &&
++ vc4_hdmi->audio.channels == 8)
++ mai_audio_format = VC4_HDMI_MAI_FORMAT_HBR;
++ else
++ mai_audio_format = VC4_HDMI_MAI_FORMAT_PCM;
+ HDMI_WRITE(HDMI_MAI_FMT,
+ VC4_SET_FIELD(mai_sample_rate,
+ VC4_HDMI_MAI_FORMAT_SAMPLE_RATE) |