Re: [PATCH RFT v2 13/15] soc: qcom: ubwc: Fix SM6125's ubwc_swizzle value

[Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>]

On 5/14/25 9:23 PM, Dmitry Baryshkov wrote:
> On Wed, May 14, 2025 at 05:10:33PM +0200, Konrad Dybcio wrote:
>> From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
>>
>> The value of 7 (a.k.a. GENMASK(2, 0), a.k.a. disabling levels 1-3 of
>> swizzling) is what we want on this platform (and others with a UBWC
>> 1.0 encoder).
>>
>> Fix it to make mesa happy (the hardware doesn't care about the 2 higher
>> bits, as they weren't consumed on this platform).
>>
>> Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
>> ---
>>  drivers/soc/qcom/ubwc_config.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/soc/qcom/ubwc_config.c b/drivers/soc/qcom/ubwc_config.c
>> index 9caecd071035ccb03f14464e9b7129ba34a7f862..96b94cf01218cce2dacdba22c7573ba6148fcdd1 100644
>> --- a/drivers/soc/qcom/ubwc_config.c
>> +++ b/drivers/soc/qcom/ubwc_config.c
>> @@ -103,7 +103,7 @@ static const struct qcom_ubwc_cfg_data sm6115_data = {
>>  static const struct qcom_ubwc_cfg_data sm6125_data = {
>>  	.ubwc_enc_version = UBWC_1_0,
>>  	.ubwc_dec_version = UBWC_3_0,
>> -	.ubwc_swizzle = 1,
>> +	.ubwc_swizzle = 7,
>>  	.highest_bank_bit = 14,
>>  };
> 
> Add a comment and squash into the patch 1.

I don't think that's a good idea, plus this series should be merged
together anyway

Konrad