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https://github.com/coolsnowwolf/lede.git
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99 lines
3.0 KiB
Diff
99 lines
3.0 KiB
Diff
From 68522ed7c1135fd5ea5b4541d557bdbdcba80669 Mon Sep 17 00:00:00 2001
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From: popcornmix <popcornmix@gmail.com>
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Date: Wed, 8 Dec 2021 15:57:15 +0000
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Subject: [PATCH] vc4/drm: Ignore vc4_hdmi->output_enabled for allowing
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audio (#4759)
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Otherwise we reject audio playback when switching hdmi modes
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Signed-off-by: Dom Cobley <popcornmix@gmail.com>
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---
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drivers/gpu/drm/vc4/vc4_hdmi.c | 29 ++---------------------------
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drivers/gpu/drm/vc4/vc4_hdmi.h | 6 ------
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2 files changed, 2 insertions(+), 33 deletions(-)
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--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
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+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
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@@ -211,6 +211,7 @@ vc4_hdmi_connector_detect(struct drm_con
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connected = true;
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}
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+ vc4_hdmi->encoder.hdmi_monitor = false;
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if (connected) {
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if (connector->status != connector_status_connected) {
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struct edid *edid = drm_get_edid(connector, vc4_hdmi->ddc);
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@@ -731,15 +732,6 @@ static void vc4_hdmi_encoder_post_crtc_p
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mutex_unlock(&vc4_hdmi->mutex);
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}
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-static void vc4_hdmi_encoder_disable(struct drm_encoder *encoder)
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-{
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- struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
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-
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- mutex_lock(&vc4_hdmi->mutex);
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- vc4_hdmi->output_enabled = false;
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- mutex_unlock(&vc4_hdmi->mutex);
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-}
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-
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static void vc4_hdmi_csc_setup(struct vc4_hdmi *vc4_hdmi, bool enable)
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{
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unsigned long flags;
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@@ -1220,15 +1212,6 @@ static void vc4_hdmi_encoder_post_crtc_e
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mutex_unlock(&vc4_hdmi->mutex);
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}
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-static void vc4_hdmi_encoder_enable(struct drm_encoder *encoder)
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-{
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- struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
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-
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- mutex_lock(&vc4_hdmi->mutex);
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- vc4_hdmi->output_enabled = true;
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- mutex_unlock(&vc4_hdmi->mutex);
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-}
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-
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static void vc4_hdmi_encoder_atomic_mode_set(struct drm_encoder *encoder,
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struct drm_crtc_state *crtc_state,
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struct drm_connector_state *conn_state)
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@@ -1322,8 +1305,6 @@ static const struct drm_encoder_helper_f
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.atomic_check = vc4_hdmi_encoder_atomic_check,
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.atomic_mode_set = vc4_hdmi_encoder_atomic_mode_set,
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.mode_valid = vc4_hdmi_encoder_mode_valid,
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- .disable = vc4_hdmi_encoder_disable,
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- .enable = vc4_hdmi_encoder_enable,
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};
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static u32 vc4_hdmi_channel_map(struct vc4_hdmi *vc4_hdmi, u32 channel_mask)
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@@ -1423,16 +1404,10 @@ static bool vc4_hdmi_audio_can_stream(st
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lockdep_assert_held(&vc4_hdmi->mutex);
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/*
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- * If the controller is disabled, prevent any ALSA output.
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- */
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- if (!vc4_hdmi->output_enabled)
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- return false;
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-
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- /*
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* If the encoder is currently in DVI mode, treat the codec DAI
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* as missing.
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*/
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- if (!(HDMI_READ(HDMI_RAM_PACKET_CONFIG) & VC4_HDMI_RAM_PACKET_ENABLE))
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+ if (!vc4_hdmi->encoder.hdmi_monitor)
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return false;
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return true;
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--- a/drivers/gpu/drm/vc4/vc4_hdmi.h
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+++ b/drivers/gpu/drm/vc4/vc4_hdmi.h
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@@ -209,12 +209,6 @@ struct vc4_hdmi {
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struct drm_display_mode saved_adjusted_mode;
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/**
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- * @output_enabled: Is the HDMI controller currently active?
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- * Protected by @mutex.
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- */
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- bool output_enabled;
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-
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- /**
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* @scdc_enabled: Is the HDMI controller currently running with
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* the scrambler on? Protected by @mutex.
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*/
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