[Intel-gfx] [PATCH 3/7] drm/i915: Fix broken transcoder err state

[Jani Nikula]

On Tue, 04 Feb 2020, Ville Syrjälä <ville.syrjala at linux.intel.com> wrote:
> On Tue, Feb 04, 2020 at 04:59:23PM +0530, Anshuman Gupta wrote:
>> Skip the trascoder whose pipe is disabled while
>> initializing trascoder error state in 3 display
>> pipe syatem.
>> 
>> Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
>> Signed-off-by: Anshuman Gupta <anshuman.gupta at intel.com>
>> ---
>>  drivers/gpu/drm/i915/display/intel_display.c | 4 +++-
>>  1 file changed, 3 insertions(+), 1 deletion(-)
>> 
>> diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
>> index 5709e672151a..cf36c3d0f8fc 100644
>> --- a/drivers/gpu/drm/i915/display/intel_display.c
>> +++ b/drivers/gpu/drm/i915/display/intel_display.c
>> @@ -18607,8 +18607,10 @@ intel_display_capture_error_state(struct drm_i915_private *dev_priv)
>>  
>>  	for (i = 0; i < ARRAY_SIZE(error->transcoder); i++) {
>>  		enum transcoder cpu_transcoder = transcoders[i];
>> +		enum pipe pipe = (enum pipe)cpu_transcoder;
>
> Not correct for EDP transcoder.

Nor DSI?

BR,
Jani.

>
>>  
>> -		if (!INTEL_INFO(dev_priv)->trans_offsets[cpu_transcoder])
>> +		if (!INTEL_INFO(dev_priv)->trans_offsets[cpu_transcoder] &&
>> +		    !(INTEL_INFO(dev_priv)->pipe_mask & BIT(pipe)))
>>  			continue;
>>  
>>  		error->transcoder[i].available = true;
>> -- 
>> 2.24.0

-- 
Jani Nikula, Intel Open Source Graphics Center