Re: [PATCH] drm/i915: Fix the state checker for ICL Y planes

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Op 04-03-2019 om 15:45 schreef Imre Deak:
> On Mon, Mar 04, 2019 at 03:12:17PM +0200, Ville Syrjala wrote:
>> From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
>>
>> The plane used to scan out NV12 luma on ICL is logically
>> off but actually on. Fix the state checker to account for this.
>>
>> Cc: Imre Deak <imre.deak@xxxxxxxxx>
>> Cc: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
>> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=109457
>> Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
>> ---
>>  drivers/gpu/drm/i915/intel_display.c | 3 ++-
>>  1 file changed, 2 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
>> index 7c5e84ef5171..b49e789b747e 100644
>> --- a/drivers/gpu/drm/i915/intel_display.c
>> +++ b/drivers/gpu/drm/i915/intel_display.c
>> @@ -12589,7 +12589,8 @@ intel_verify_planes(struct intel_atomic_state *state)
>>  
>>  	for_each_new_intel_plane_in_state(state, plane,
>>  					  plane_state, i)
>> -		assert_plane(plane, plane_state->base.visible);
>> +		assert_plane(plane, plane_state->slave ||
>> +			     plane_state->base.visible);
> Looks like we don't have proper readout for such linked planes either,
> but that's a separate issue. The change looks ok:
>
> Reviewed-by: Imre Deak <imre.deak@xxxxxxxxx>

Reviewed-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>

The lack of readout was intentional, I don't think we will ever be able to inherit nv12 planes from the bios. :)

But if we ever implement full plane validation, yeah that will be missing..

~Maarten

_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx




[Index of Archives]     [AMD Graphics]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux