linux-kernel - Re: [PATCH 08/21] drm/msm/dpu: add CWB entry to catalog for SM8650

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Message-ID: <85022ded-962a-47ac-a083-88db7cd81f0f@quicinc.com>
Date: Tue, 3 Sep 2024 15:20:47 -0700
From: Jessica Zhang <quic_jesszhan@...cinc.com>
To: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
CC: Rob Clark <robdclark@...il.com>, <quic_abhinavk@...cinc.com>,
        Sean Paul
	<sean@...rly.run>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        "David
 Airlie" <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>,
        "Maarten
 Lankhorst" <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard
	<mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>, <quic_ebharadw@...cinc.com>,
        <linux-arm-msm@...r.kernel.org>, <dri-devel@...ts.freedesktop.org>,
        <freedreno@...ts.freedesktop.org>, <linux-kernel@...r.kernel.org>,
        Rob Clark <robdclark@...omium.org>
Subject: Re: [PATCH 08/21] drm/msm/dpu: add CWB entry to catalog for SM8650



On 8/30/2024 10:13 AM, Dmitry Baryshkov wrote:
> On Thu, Aug 29, 2024 at 01:48:29PM GMT, Jessica Zhang wrote:
>> From: Esha Bharadwaj <quic_ebharadw@...cinc.com>
>>
>> Add new block for concurrent writeback mux to HW catalog and change
>> pingpong index names to distinguish between general use pingpong blocks
>> and pingpong blocks dedicated for concurrent writeback
> 
> Please split into two commits.

Hi Dmitry,

Sounds good

> 
>>
>> Signed-off-by: Esha Bharadwaj <quic_ebharadw@...cinc.com>
>> Signed-off-by: Jessica Zhang <quic_jesszhan@...cinc.com>
>> ---
>>   .../drm/msm/disp/dpu1/catalog/dpu_10_0_sm8650.h    | 29 +++++++++++++++++++---
>>   .../gpu/drm/msm/disp/dpu1/catalog/dpu_8_1_sm8450.h |  4 +--
>>   .../gpu/drm/msm/disp/dpu1/catalog/dpu_9_0_sm8550.h |  4 +--
>>   .../drm/msm/disp/dpu1/catalog/dpu_9_2_x1e80100.h   |  4 +--
>>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h     | 13 ++++++++++
>>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h        |  8 +++---
>>   6 files changed, 48 insertions(+), 14 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_10_0_sm8650.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_10_0_sm8650.h
>> index eb5dfff2ec4f..ce2773029763 100644
>> --- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_10_0_sm8650.h
>> +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_10_0_sm8650.h
>> @@ -252,25 +252,25 @@ static const struct dpu_pingpong_cfg sm8650_pp[] = {
>>   		.merge_3d = MERGE_3D_2,
>>   		.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 31),
>>   	}, {
>> -		.name = "pingpong_6", .id = PINGPONG_6,
>> +		.name = "pingpong_6", .id = PINGPONG_CWB_0,
> 
> Should we also rename such blocks?

Sure, I can change the name to match the id

Thanks,

Jessica Zhang

> 
>>   		.base = 0x66000, .len = 0,
>>   		.features = BIT(DPU_PINGPONG_DITHER),
>>   		.sblk = &sc7280_pp_sblk,
>>   		.merge_3d = MERGE_3D_3,
> 
> 
> -- 
> With best wishes
> Dmitry