Re: [Intel-gfx] [PATCH v5] drm/i915: Force 2*96 MHz cdclk on glk/cnl when audio power is enabled

2018-06-21 Thread Du,Wenkai
On 6/21/2018 11:43 AM, Kumar, Abhay wrote: + Wenkai -Original Message- From: Intel-gfx [mailto:intel-gfx-boun...@lists.freedesktop.org] On Behalf Of Abhay Kumar Sent: Tuesday, June 19, 2018 3:01 PM To: intel-gfx@lists.freedesktop.org; Syrjala, Ville Cc: Nikula, Jani Subject: [Intel-

Re: [Intel-gfx] [PATCH] drm/i915: Force 2*96 MHz cdclk on glk/cnl when audio power is enabled

2018-04-30 Thread Du,Wenkai
On 4/29/2018 1:39 PM, Abhay Kumar wrote: CDCLK has to be at least twice the BLCK regardless of audio. Audio driver has to probe using this hook and increase the clock even in absence of any display. Signed-off-by: Ville Syrjälä Signed-off-by: Abhay Kumar Tested-by: Wenkai Du Thanks, Wenka

Re: [Intel-gfx] [PATCH v3] drm/i915: set minimum CD clock to twice the BCLK.

2018-04-17 Thread Du,Wenkai
On 4/17/2018 12:17 PM, Kumar, Abhay wrote: On 4/17/2018 12:06 PM, Abhay Kumar wrote: In glk when device boots with only 1366x768 panel, HDA codec doesn't comeup. This result in no audio forever as cdclk is < 96Mhz. This change will ensure CD clock to be twice of  BCLK. v2: - Address c

Re: [Intel-gfx] [PATCH] drm/i915/audio: Fix audio detection issue on GLK

2018-04-17 Thread Du,Wenkai
invoked for GLK. Extending this fix to GLK as well. Tested by Du,Wenkai on GLK board. Bspec: 21829 v2: Instead of checking GEN9_BC, BXT and GLK macros, use IS_GEN9 macro (Jani N) Signed-off-by: Gaurav K Singh Reviewed-by: Abhay Kumar Reviewed-by: Wenkai Du Tested-by: Wenkai Du Regards, Wenkai