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drm/apple: turn DP/HDMI audio on by default #300

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Merged
erykwieliczko merged 1 commit into from
Oct 30, 2026
Merged

drm/apple: turn DP/HDMI audio on by default #300

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2 changes: 1 addition & 1 deletion drivers/gpu/drm/apple/av.h
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@
//int avep_audiosrv_startlink(struct apple_dcp *dcp, struct dcp_sound_cookie *cookie);
//int avep_audiosrv_stoplink(struct apple_dcp *dcp);

/* dcp.c: the opt-in to DP/HDMI audio (appledrm.hdmi_audio). */
/* dcp.c: DP/HDMI audio, on unless appledrm.hdmi_audio=0. */
extern bool hdmi_audio;

#if IS_ENABLED(CONFIG_DRM_APPLE_AUDIO)
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6 changes: 3 additions & 3 deletions drivers/gpu/drm/apple/dcp.c
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Expand Up @@ -200,9 +200,9 @@ module_param(t6030_show_notch, bool, 0444);
MODULE_PARM_DESC(t6030_show_notch,
"M3 internal display (14.x and 26.6 IOMFB): use the full height and show the notch");

bool hdmi_audio;
bool hdmi_audio = true;
module_param(hdmi_audio, bool, 0644);
MODULE_PARM_DESC(hdmi_audio, "Enable unstable HDMI audio support");
MODULE_PARM_DESC(hdmi_audio, "Enable DP/HDMI audio support (default: on)");

static bool unstable_edid = true;
module_param(unstable_edid, bool, 0644);
Expand Down Expand Up @@ -2535,7 +2535,7 @@ int dcp_start(struct platform_device *pdev)

/*
* A native T6030 external processor: its DP/HDMI audio endpoint (EP 0x29)
* on the driver's opt-in (hdmi_audio), as the other DCPs start it, for a
* unless hdmi_audio is off, as the other DCPs start it, for a
* processor whose port@0 links an audio device; once per session, and after
* the first display's EDID was read: with the endpoint's interfaces
* published, an EDID copy (dcpavserv_copy_edid()) has the firmware rebuild
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