[PATCH 15/17] drm/msm/dpu: allow certain formats for CDM for DP

[Paloma Arellano]

On 1/25/2024 1:58 PM, Dmitry Baryshkov wrote:
> On 25/01/2024 21:38, Paloma Arellano wrote:
>> CDM block supports formats other than H1V2 for DP. Since we are now
>> adding support for CDM over DP, relax the checks to allow all other
>> formats for DP other than H1V2.
>>
>> Signed-off-by: Paloma Arellano <quic_parellan at quicinc.com>
>> ---
>>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_cdm.c | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_cdm.c 
>> b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_cdm.c
>> index e9cdc7934a499..9016b3ade6bc3 100644
>> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_cdm.c
>> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_cdm.c
>> @@ -186,7 +186,7 @@ static int dpu_hw_cdm_enable(struct dpu_hw_cdm 
>> *ctx, struct dpu_hw_cdm_cfg *cdm)
>>       dpu_hw_cdm_setup_cdwn(ctx, cdm);
>>         if (cdm->output_type == CDM_CDWN_OUTPUT_HDMI) {
>> -        if (fmt->chroma_sample != DPU_CHROMA_H1V2)
>> +        if (fmt->chroma_sample == DPU_CHROMA_H1V2)
>>               return -EINVAL; /*unsupported format */
>
> This means that the original check was incorrect. Please add 
> corresponding Fixes tag and move to the top of the patchset.


Ack.


>
>>           opmode = CDM_HDMI_PACK_OP_MODE_EN;
>>           opmode |= (fmt->chroma_sample << 1);
>