Re: [PATCH v2 RESEND] drm/bridge: dw-hdmi: Restore audio when setting a mode

2019-10-07 Thread Cheng-yi Chiang
On Mon, Oct 7, 2019 at 7:57 PM Neil Armstrong wrote: > > Hi, > > On 03/10/2019 06:14, Cheng-Yi Chiang wrote: > > From: Daniel Kurtz > > > > When setting a new display mode, dw_hdmi_setup() calls > > dw_hdmi_enable_video_path(), which disables all hdmi clocks, including > > the audio clock. > > >

Re: [PATCH v2 RESEND] drm/bridge: dw-hdmi: Restore audio when setting a mode

2019-10-07 Thread Neil Armstrong
Hi, On 03/10/2019 06:14, Cheng-Yi Chiang wrote: > From: Daniel Kurtz > > When setting a new display mode, dw_hdmi_setup() calls > dw_hdmi_enable_video_path(), which disables all hdmi clocks, including > the audio clock. > > We should only (re-)enable the audio clock if audio was already enabled

[PATCH v2 RESEND] drm/bridge: dw-hdmi: Restore audio when setting a mode

2019-10-02 Thread Cheng-Yi Chiang
From: Daniel Kurtz When setting a new display mode, dw_hdmi_setup() calls dw_hdmi_enable_video_path(), which disables all hdmi clocks, including the audio clock. We should only (re-)enable the audio clock if audio was already enabled when setting the new mode. Without this patch, on RK3288, the