linux-kernel - Re: [PATCH v3 7/9] drm/msm/dsi: Add support for SM6150

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Message-ID: <bfc87132-a63e-4f3f-99b7-1a1bd7eb60ce@quicinc.com>
Date: Mon, 25 Nov 2024 10:31:40 +0800
From: fange zhang <quic_fangez@...cinc.com>
To: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
CC: Rob Clark <robdclark@...il.com>,
        Abhinav Kumar
	<quic_abhinavk@...cinc.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>,
        "Krishna
 Manikandan" <quic_mkrishn@...cinc.com>,
        Bjorn Andersson
	<andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>,
        "Catalin
 Marinas" <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>, Li Liu
	<quic_lliu6@...cinc.com>,
        Xiangxu Yin <quic_xiangxuy@...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>, <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v3 7/9] drm/msm/dsi: Add support for SM6150



On 2024/11/22 18:10, Dmitry Baryshkov wrote:
> On Fri, Nov 22, 2024 at 05:56:50PM +0800, Fange Zhang wrote:
>> From: Li Liu <quic_lliu6@...cinc.com>
>>
>> Add support for DSI 2.3.1 (block used on SM6150).
>>
>> Signed-off-by: Li Liu <quic_lliu6@...cinc.com>
>> Signed-off-by: Fange Zhang <quic_fangez@...cinc.com>
>> ---
>>   drivers/gpu/drm/msm/dsi/dsi_cfg.c | 4 +++-
>>   drivers/gpu/drm/msm/dsi/dsi_cfg.h | 1 +
>>   2 files changed, 4 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.c b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
>> index 10ba7d153d1cfc9015f527c911c4658558f6e29e..fe02724bddf69c2e8d6816589f4ea410fa666e5b 100644
>> --- a/drivers/gpu/drm/msm/dsi/dsi_cfg.c
>> +++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
>> @@ -171,7 +171,7 @@ static const struct msm_dsi_config sdm845_dsi_cfg = {
>>   	.num_bus_clks = ARRAY_SIZE(dsi_v2_4_clk_names),
>>   	.io_start = {
>>   		{ 0xae94000, 0xae96000 }, /* SDM845 / SDM670 */
>> -		{ 0x5e94000 }, /* QCM2290 / SM6115 / SM6125 / SM6375 */
>> +		{ 0x5e94000 }, /* QCM2290 / SM6115 / SM6125 / SM6150 / SM6375 */
> 
> Not true
Should I remove it or add it behind the SDM670?
> 
>>   	},
>>   };
>>   
>> @@ -286,6 +286,8 @@ static const struct msm_dsi_cfg_handler dsi_cfg_handlers[] = {
>>   		&sdm845_dsi_cfg, &msm_dsi_6g_v2_host_ops},
>>   	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_3_0,
>>   		&sdm845_dsi_cfg, &msm_dsi_6g_v2_host_ops},
>> +	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_3_1,
>> +		&sdm845_dsi_cfg, &msm_dsi_6g_v2_host_ops},
>>   	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_4_0,
>>   		&sdm845_dsi_cfg, &msm_dsi_6g_v2_host_ops},
>>   	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_4_1,
>> diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.h b/drivers/gpu/drm/msm/dsi/dsi_cfg.h
>> index 4c9b4b37681b066dbbc34876c38d99deee24fc82..120cb65164c1ba1deb9acb513e5f073bd560c496 100644
>> --- a/drivers/gpu/drm/msm/dsi/dsi_cfg.h
>> +++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.h
>> @@ -23,6 +23,7 @@
>>   #define MSM_DSI_6G_VER_MINOR_V2_2_0	0x20000000
>>   #define MSM_DSI_6G_VER_MINOR_V2_2_1	0x20020001
>>   #define MSM_DSI_6G_VER_MINOR_V2_3_0	0x20030000
>> +#define MSM_DSI_6G_VER_MINOR_V2_3_1	0x20030001
>>   #define MSM_DSI_6G_VER_MINOR_V2_4_0	0x20040000
>>   #define MSM_DSI_6G_VER_MINOR_V2_4_1	0x20040001
>>   #define MSM_DSI_6G_VER_MINOR_V2_5_0	0x20050000
>>
>> -- 
>> 2.34.1
>>
>