>-----Original Message-----
>From: Intel-gfx [mailto:[email protected]] On Behalf Of 
>Imre
>Deak
>Sent: Wednesday, March 20, 2019 4:38 PM
>To: Kulkarni, Vandita <[email protected]>
>Cc: Nikula, Jani <[email protected]>; [email protected]
>Subject: Re: [Intel-gfx] [PATCH 2/2] drm/i915/icl/dsi: Fix port disable 
>sequence

You can drop the dsi from drm/i915/icl/. Add at description or commit header. 
Like
drm/i915/icl: Fix DSI port disable sequence

>
>On Wed, Mar 20, 2019 at 03:38:59PM +0530, Vandita Kulkarni wrote:
>> Re-enable clock gating of DDI clocks.
>>
>> Fixes: 1026bea00381 (drm/i915/icl: Ungate DSI clocks)
>> Signed-off-by: Vandita Kulkarni <[email protected]>
>> ---
>>  drivers/gpu/drm/i915/icl_dsi.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/gpu/drm/i915/icl_dsi.c
>> b/drivers/gpu/drm/i915/icl_dsi.c index f02504d..716be38 100644
>> --- a/drivers/gpu/drm/i915/icl_dsi.c
>> +++ b/drivers/gpu/drm/i915/icl_dsi.c
>> @@ -1125,7 +1125,7 @@ static void gen11_dsi_disable_port(struct intel_encoder
>*encoder)
>>                      DRM_ERROR("DDI port:%c buffer not idle\n",
>>                                port_name(port));
>>      }
>> -    gen11_dsi_ungate_clocks(encoder);
>> +    gen11_dsi_gate_clocks(encoder);
>
>This also requires updating icl_sanitize_encoder_pll_mapping().
>Currently it assumes that the DDI clock needs to be ungated if the 
>corresponding DSI
>port is disabled and gated if the port is enabled.
>
>The changes in this patchset mean that the DDI clock should be gated for DSI 
>ports
>regardless of whether the port is enabled or not.

I agree. This change look fine, but there is an issue there with 
icl_sanitize_encoder_pll_mapping. 

>>  }
>>
>>  static void gen11_dsi_disable_io_power(struct intel_encoder *encoder)
>> --
>> 1.9.1
>>
>> _______________________________________________
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>> [email protected]
>> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
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