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SubjectRe: [PATCH] drm/amd/display: Fix set scaling doesn's work
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On 1/11/23 10:19, Harry Wentland wrote:
> On 1/10/23 10:58, Rodrigo Siqueira Jordao wrote:
>>
>>
>> On 11/22/22 06:20, hongao wrote:
>>> [Why]
>>> Setting scaling does not correctly update CRTC state. As a result
>>> dc stream state's src (composition area) && dest (addressable area)
>>> was not calculated as expected. This causes set scaling doesn's work.
>>>
>>> [How]
>>> Correctly update CRTC state when setting scaling property.
>>>
>>> Signed-off-by: hongao <hongao@uniontech.com>
>>>
>>> diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
>>> index 3e1ecca72430..a88a6f758748 100644
>>> --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
>>> +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
>>> @@ -9386,8 +9386,8 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
>>>               goto fail;
>>>           }
>>>   -        if (dm_old_con_state->abm_level !=
>>> -            dm_new_con_state->abm_level)
>>> +        if (dm_old_con_state->abm_level != dm_new_con_state->abm_level ||
>>> +            dm_old_con_state->scaling != dm_new_con_state->scaling)
>>>               new_crtc_state->connectors_changed = true;
>>>       }
>>>
>>
>> Hi,
>>
>> This change lgtm, and I also run it in our CI, and from IGT perspective, we are good.
>>
>> Harry, do you have any comment about this change?
>>
>
> LGTM
>
> Reviewed-by: Harry Wentland <harry.wentland@amd.com>
>
> Harry
>
>> Thanks
>> Siqueira
>

Thanks, patch applied to amd-staging-drm-next.


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