linux-kernel - Re: [PATCH 3/5] drm/msm: mdss: Add QCS8300 support

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Message-ID: <b6603724-d9bc-44fd-8474-1dd181b47433@quicinc.com>
Date: Thu, 5 Dec 2024 10:46:42 +0800
From: Yongxing Mou <quic_yongmou@...cinc.com>
To: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
CC: Ritesh Kumar <quic_riteshk@...cinc.com>, Rob Clark <robdclark@...il.com>,
        Sean Paul <sean@...rly.run>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard
	<mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        David Airlie
	<airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
        Rob Herring
	<robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley
	<conor+dt@...nel.org>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        "Bjorn
 Andersson" <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>,
        <linux-arm-msm@...r.kernel.org>, <dri-devel@...ts.freedesktop.org>,
        <freedreno@...ts.freedesktop.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 3/5] drm/msm: mdss: Add QCS8300 support



On 2024/11/30 2:55, Dmitry Baryshkov wrote:
> On Wed, Nov 27, 2024 at 03:05:03PM +0800, Yongxing Mou wrote:
>> Add Mobile Display Subsystem (MDSS) support for the QCS8300 platform.
>>
>> Signed-off-by: Yongxing Mou <quic_yongmou@...cinc.com>
>> ---
>>   drivers/gpu/drm/msm/msm_mdss.c | 11 +++++++++++
>>   1 file changed, 11 insertions(+)
> 
> Once rebased on top of [1]:
> 
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
> 
> [1] https://lore.kernel.org/dri-devel/20241127-msm-mdss-ubwc-v3-0-9782a7c2b023@linaro.org/
> 
got it,thanks
>>
>> diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c
>> index b7bd899ead44bf86998e7295bccb31a334fa6811..90d8fe469d3134ec73f386153509ac257d75930a 100644
>> --- a/drivers/gpu/drm/msm/msm_mdss.c
>> +++ b/drivers/gpu/drm/msm/msm_mdss.c
>> @@ -568,6 +568,16 @@ static const struct msm_mdss_data qcm2290_data = {
>>   	.reg_bus_bw = 76800,
>>   };
>>   
>> +static const struct msm_mdss_data qcs8300_data = {
>> +	.ubwc_enc_version = UBWC_4_0,
>> +	.ubwc_dec_version = UBWC_4_0,
>> +	.ubwc_swizzle = 6,
>> +	.ubwc_static = 1,
>> +	.highest_bank_bit = 3,
>> +	.macrotile_mode = 1,
>> +	.reg_bus_bw = 74000,
>> +};
>> +
>>   static const struct msm_mdss_data sa8775p_data = {
>>   	.ubwc_enc_version = UBWC_4_0,
>>   	.ubwc_dec_version = UBWC_4_0,
>> @@ -715,6 +725,7 @@ static const struct of_device_id mdss_dt_match[] = {
>>   	{ .compatible = "qcom,mdss" },
>>   	{ .compatible = "qcom,msm8998-mdss", .data = &msm8998_data },
>>   	{ .compatible = "qcom,qcm2290-mdss", .data = &qcm2290_data },
>> +	{ .compatible = "qcom,qcs8300-mdss", .data = &qcs8300_data },
>>   	{ .compatible = "qcom,sa8775p-mdss", .data = &sa8775p_data },
>>   	{ .compatible = "qcom,sdm670-mdss", .data = &sdm670_data },
>>   	{ .compatible = "qcom,sdm845-mdss", .data = &sdm845_data },
>>
>> -- 
>> 2.34.1
>>
>