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author | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-02-18 18:04:33 +0100 |
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committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-02-18 23:42:32 +0100 |
commit | f07e572f6447465d8938679533d604e402b0f066 (patch) | |
tree | cb333bd2a67e59e7c07659514850a0fd55fc825e /target/linux/bcm27xx/patches-5.4/950-0893-drm-vc4-move-setup-from-hw_params-to-prepare.patch | |
parent | 5d3a6fd970619dfc55f8259035c3027d7613a2a6 (diff) | |
download | upstream-f07e572f6447465d8938679533d604e402b0f066.tar.gz upstream-f07e572f6447465d8938679533d604e402b0f066.tar.bz2 upstream-f07e572f6447465d8938679533d604e402b0f066.zip |
bcm27xx: import latest patches from the RPi foundation
bcm2708: boot tested on RPi B+ v1.2
bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G
bcm2710: boot tested on RPi 3B v1.2
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-5.4/950-0893-drm-vc4-move-setup-from-hw_params-to-prepare.patch')
-rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0893-drm-vc4-move-setup-from-hw_params-to-prepare.patch | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0893-drm-vc4-move-setup-from-hw_params-to-prepare.patch b/target/linux/bcm27xx/patches-5.4/950-0893-drm-vc4-move-setup-from-hw_params-to-prepare.patch new file mode 100644 index 0000000000..1e63b34a3a --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0893-drm-vc4-move-setup-from-hw_params-to-prepare.patch @@ -0,0 +1,56 @@ +From 18b1ff043d713b6b3669a8746062f2faeb6c3557 Mon Sep 17 00:00:00 2001 +From: Matthias Reichl <hias@horus.com> +Date: Thu, 19 Mar 2020 20:00:35 +0100 +Subject: [PATCH] drm/vc4: move setup from hw_params to prepare + +Configuring HDMI audio registers in prepare allows us to take +IEC958 bits into account which are set by the alsa hook after +the hw_params call. + +Signed-off-by: Matthias Reichl <hias@horus.com> +--- + drivers/gpu/drm/vc4/vc4_hdmi.c | 18 ++++++++++-------- + 1 file changed, 10 insertions(+), 8 deletions(-) + +--- a/drivers/gpu/drm/vc4/vc4_hdmi.c ++++ b/drivers/gpu/drm/vc4/vc4_hdmi.c +@@ -958,8 +958,7 @@ static int sample_rate_to_mai_fmt(int sa + } + + /* HDMI audio codec callbacks */ +-static int vc4_hdmi_audio_hw_params(struct snd_pcm_substream *substream, +- struct snd_pcm_hw_params *params, ++static int vc4_hdmi_audio_prepare(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) + { + struct vc4_hdmi *vc4_hdmi = dai_to_hdmi(dai); +@@ -972,12 +971,15 @@ static int vc4_hdmi_audio_hw_params(stru + if (substream != vc4_hdmi->audio.substream) + return -EINVAL; + +- dev_dbg(dev, "%s: %u Hz, %d bit, %d channels\n", __func__, +- params_rate(params), params_width(params), +- params_channels(params)); ++ dev_dbg(dev, "%s: %u Hz, %d bit, %d channels AES0=%02x\n", ++ __func__, ++ substream->runtime->rate, ++ snd_pcm_format_width(substream->runtime->format), ++ substream->runtime->channels, ++ vc4_hdmi->audio.iec_status[0]); + +- vc4_hdmi->audio.channels = params_channels(params); +- vc4_hdmi->audio.samplerate = params_rate(params); ++ vc4_hdmi->audio.channels = substream->runtime->channels; ++ vc4_hdmi->audio.samplerate = substream->runtime->rate; + + HDMI_WRITE(HDMI_MAI_CTL, + VC4_HD_MAI_CTL_RESET | +@@ -1196,7 +1198,7 @@ static const struct snd_soc_component_dr + static const struct snd_soc_dai_ops vc4_hdmi_audio_dai_ops = { + .startup = vc4_hdmi_audio_startup, + .shutdown = vc4_hdmi_audio_shutdown, +- .hw_params = vc4_hdmi_audio_hw_params, ++ .prepare = vc4_hdmi_audio_prepare, + .set_fmt = vc4_hdmi_audio_set_fmt, + .trigger = vc4_hdmi_audio_trigger, + }; |