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[PATCH v2 6/9] drm/msm/dsi: Add support for QCS615

Fange Zhang posted 9 patches 1 week, 2 days ago
There is a newer version of this series
[PATCH v2 6/9] drm/msm/dsi: Add support for QCS615
Posted by Fange Zhang 1 week, 2 days ago 
From: Li Liu <quic_lliu6@quicinc.com>

Add support for DSI 2.3.1 (block used on QCS615).
Add phy configuration for QCS615

Signed-off-by: Li Liu <quic_lliu6@quicinc.com>
Signed-off-by: Fange Zhang <quic_fangez@quicinc.com>
---
 drivers/gpu/drm/msm/dsi/dsi_cfg.c          | 17 +++++++++++++++++
 drivers/gpu/drm/msm/dsi/dsi_cfg.h          |  1 +
 drivers/gpu/drm/msm/dsi/phy/dsi_phy.c      |  2 ++
 drivers/gpu/drm/msm/dsi/phy/dsi_phy.h      |  1 +
 drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c | 21 +++++++++++++++++++++
 5 files changed, 42 insertions(+)

diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.c b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
index 10ba7d153d1cfc9015f527c911c4658558f6e29e..edbe50305d6e85fb615afa41f3b0db664d2f4413 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_cfg.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
@@ -221,6 +221,21 @@ static const struct msm_dsi_config sc7280_dsi_cfg = {
 	},
 };
 
+static const struct regulator_bulk_data qcs615_dsi_regulators[] = {
+	{ .supply = "vdda", .init_load_uA = 21800 },
+};
+
+static const struct msm_dsi_config qcs615_dsi_cfg = {
+	.io_offset = DSI_6G_REG_SHIFT,
+	.regulator_data = qcs615_dsi_regulators,
+	.num_regulators = ARRAY_SIZE(qcs615_dsi_regulators),
+	.bus_clk_names = dsi_v2_4_clk_names,
+	.num_bus_clks = ARRAY_SIZE(dsi_v2_4_clk_names),
+	.io_start = {
+		{ 0xae94000 },
+	},
+};
+
 static const struct msm_dsi_host_cfg_ops msm_dsi_v2_host_ops = {
 	.link_clk_set_rate = dsi_link_clk_set_rate_v2,
 	.link_clk_enable = dsi_link_clk_enable_v2,
@@ -286,6 +301,8 @@ 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,
+		&qcs615_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
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
index dd58bc0a49eb5ca96370f7832d9251609ac0c552..bc38fcd28e6778f5676983b78f7635ce619cd758 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
@@ -561,6 +561,8 @@ static const struct of_device_id dsi_phy_dt_match[] = {
 	  .data = &dsi_phy_14nm_cfgs },
 	{ .compatible = "qcom,dsi-phy-14nm-2290",
 	  .data = &dsi_phy_14nm_2290_cfgs },
+	{ .compatible = "qcom,dsi-phy-14nm-615",
+	  .data = &dsi_phy_14nm_615_cfgs },
 	{ .compatible = "qcom,dsi-phy-14nm-660",
 	  .data = &dsi_phy_14nm_660_cfgs },
 	{ .compatible = "qcom,dsi-phy-14nm-8953",
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
index 4953459edd636363614ecad85654614fc95cfa1d..5a2654a2e2814d21d24d0e6bd1e7811e7b537dfa 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
@@ -46,6 +46,7 @@ extern const struct msm_dsi_phy_cfg dsi_phy_28nm_8937_cfgs;
 extern const struct msm_dsi_phy_cfg dsi_phy_28nm_8960_cfgs;
 extern const struct msm_dsi_phy_cfg dsi_phy_20nm_cfgs;
 extern const struct msm_dsi_phy_cfg dsi_phy_14nm_cfgs;
+extern const struct msm_dsi_phy_cfg dsi_phy_14nm_615_cfgs;
 extern const struct msm_dsi_phy_cfg dsi_phy_14nm_660_cfgs;
 extern const struct msm_dsi_phy_cfg dsi_phy_14nm_2290_cfgs;
 extern const struct msm_dsi_phy_cfg dsi_phy_14nm_8953_cfgs;
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
index 1723f0e4faa4e4fd612d66f9976e80e045eafcc8..42a1c76a25f54be4c8fa799994901e7fd7cfb9d9 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
@@ -1032,6 +1032,10 @@ static const struct regulator_bulk_data dsi_phy_14nm_73p4mA_regulators[] = {
 	{ .supply = "vcca", .init_load_uA = 73400 },
 };
 
+static const struct regulator_bulk_data dsi_phy_14nm_36mA_regulators[] = {
+	{ .supply = "vdda", .init_load_uA = 36000 },
+};
+
 const struct msm_dsi_phy_cfg dsi_phy_14nm_cfgs = {
 	.has_phy_lane = true,
 	.regulator_data = dsi_phy_14nm_17mA_regulators,
@@ -1097,3 +1101,20 @@ const struct msm_dsi_phy_cfg dsi_phy_14nm_2290_cfgs = {
 	.io_start = { 0x5e94400 },
 	.num_dsi_phy = 1,
 };
+
+const struct msm_dsi_phy_cfg dsi_phy_14nm_615_cfgs = {
+	.has_phy_lane = true,
+	.regulator_data = dsi_phy_14nm_36mA_regulators,
+	.num_regulators = ARRAY_SIZE(dsi_phy_14nm_36mA_regulators),
+	.ops = {
+		.enable = dsi_14nm_phy_enable,
+		.disable = dsi_14nm_phy_disable,
+		.pll_init = dsi_pll_14nm_init,
+		.save_pll_state = dsi_14nm_pll_save_state,
+		.restore_pll_state = dsi_14nm_pll_restore_state,
+	},
+	.min_pll_rate = VCO_MIN_RATE,
+	.max_pll_rate = VCO_MAX_RATE,
+	.io_start = { 0xae94400 },
+	.num_dsi_phy = 1,
+};

-- 
2.34.1
Re: [PATCH v2 6/9] drm/msm/dsi: Add support for QCS615
Posted by Konrad Dybcio 1 week, 1 day ago 
On 13.11.2024 12:51 PM, Fange Zhang wrote:
> From: Li Liu <quic_lliu6@quicinc.com>
> 
> Add support for DSI 2.3.1 (block used on QCS615).
> Add phy configuration for QCS615
> 
> Signed-off-by: Li Liu <quic_lliu6@quicinc.com>
> Signed-off-by: Fange Zhang <quic_fangez@quicinc.com>
> ---
>  drivers/gpu/drm/msm/dsi/dsi_cfg.c          | 17 +++++++++++++++++
>  drivers/gpu/drm/msm/dsi/dsi_cfg.h          |  1 +
>  drivers/gpu/drm/msm/dsi/phy/dsi_phy.c      |  2 ++
>  drivers/gpu/drm/msm/dsi/phy/dsi_phy.h      |  1 +
>  drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c | 21 +++++++++++++++++++++
>  5 files changed, 42 insertions(+)
> 
> diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.c b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
> index 10ba7d153d1cfc9015f527c911c4658558f6e29e..edbe50305d6e85fb615afa41f3b0db664d2f4413 100644
> --- a/drivers/gpu/drm/msm/dsi/dsi_cfg.c
> +++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
> @@ -221,6 +221,21 @@ static const struct msm_dsi_config sc7280_dsi_cfg = {
>  	},
>  };
>  
> +static const struct regulator_bulk_data qcs615_dsi_regulators[] = {
> +	{ .supply = "vdda", .init_load_uA = 21800 },
> +};

I believe refgen is also present here and you can reuse dsi_v2_4_regulators

Konrad
Re: [PATCH v2 6/9] drm/msm/dsi: Add support for QCS615
Posted by fange zhang 1 day, 23 hours ago 

On 2024/11/14 21:32, Konrad Dybcio wrote:
> On 13.11.2024 12:51 PM, Fange Zhang wrote:
>> From: Li Liu <quic_lliu6@quicinc.com>
>>
>> Add support for DSI 2.3.1 (block used on QCS615).
>> Add phy configuration for QCS615
>>
>> Signed-off-by: Li Liu <quic_lliu6@quicinc.com>
>> Signed-off-by: Fange Zhang <quic_fangez@quicinc.com>
>> ---
>>   drivers/gpu/drm/msm/dsi/dsi_cfg.c          | 17 +++++++++++++++++
>>   drivers/gpu/drm/msm/dsi/dsi_cfg.h          |  1 +
>>   drivers/gpu/drm/msm/dsi/phy/dsi_phy.c      |  2 ++
>>   drivers/gpu/drm/msm/dsi/phy/dsi_phy.h      |  1 +
>>   drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c | 21 +++++++++++++++++++++
>>   5 files changed, 42 insertions(+)
>>
>> diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.c b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
>> index 10ba7d153d1cfc9015f527c911c4658558f6e29e..edbe50305d6e85fb615afa41f3b0db664d2f4413 100644
>> --- a/drivers/gpu/drm/msm/dsi/dsi_cfg.c
>> +++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
>> @@ -221,6 +221,21 @@ static const struct msm_dsi_config sc7280_dsi_cfg = {
>>   	},
>>   };
>>   
>> +static const struct regulator_bulk_data qcs615_dsi_regulators[] = {
>> +	{ .supply = "vdda", .init_load_uA = 21800 },
>> +};
> 
> I believe refgen is also present here and you can reuse dsi_v2_4_regulators
yes, will fix them in next patch
will remove qcs615_dsi_regulators and reuse dsi_v2_4_regulators
> 
> Konrad
Re: [PATCH v2 6/9] drm/msm/dsi: Add support for QCS615
Posted by Dmitry Baryshkov 1 week, 1 day ago 
On Thu, 14 Nov 2024 at 15:32, Konrad Dybcio
<konrad.dybcio@oss.qualcomm.com> wrote:
>
> On 13.11.2024 12:51 PM, Fange Zhang wrote:
> > From: Li Liu <quic_lliu6@quicinc.com>
> >
> > Add support for DSI 2.3.1 (block used on QCS615).
> > Add phy configuration for QCS615
> >
> > Signed-off-by: Li Liu <quic_lliu6@quicinc.com>
> > Signed-off-by: Fange Zhang <quic_fangez@quicinc.com>
> > ---
> >  drivers/gpu/drm/msm/dsi/dsi_cfg.c          | 17 +++++++++++++++++
> >  drivers/gpu/drm/msm/dsi/dsi_cfg.h          |  1 +
> >  drivers/gpu/drm/msm/dsi/phy/dsi_phy.c      |  2 ++
> >  drivers/gpu/drm/msm/dsi/phy/dsi_phy.h      |  1 +
> >  drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c | 21 +++++++++++++++++++++
> >  5 files changed, 42 insertions(+)
> >
> > diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.c b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
> > index 10ba7d153d1cfc9015f527c911c4658558f6e29e..edbe50305d6e85fb615afa41f3b0db664d2f4413 100644
> > --- a/drivers/gpu/drm/msm/dsi/dsi_cfg.c
> > +++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
> > @@ -221,6 +221,21 @@ static const struct msm_dsi_config sc7280_dsi_cfg = {
> >       },
> >  };
> >
> > +static const struct regulator_bulk_data qcs615_dsi_regulators[] = {
> > +     { .supply = "vdda", .init_load_uA = 21800 },
> > +};
>
> I believe refgen is also present here and you can reuse dsi_v2_4_regulators

This was in feedback for v1... And the patch should be further split,
having DSI and PHY parts separately.

-- 
With best wishes
Dmitry
Re: [PATCH v2 6/9] drm/msm/dsi: Add support for QCS615
Posted by fange zhang 1 day, 23 hours ago 

On 2024/11/14 21:41, Dmitry Baryshkov wrote:
> On Thu, 14 Nov 2024 at 15:32, Konrad Dybcio
> <konrad.dybcio@oss.qualcomm.com> wrote:
>>
>> On 13.11.2024 12:51 PM, Fange Zhang wrote:
>>> From: Li Liu <quic_lliu6@quicinc.com>
>>>
>>> Add support for DSI 2.3.1 (block used on QCS615).
>>> Add phy configuration for QCS615
>>>
>>> Signed-off-by: Li Liu <quic_lliu6@quicinc.com>
>>> Signed-off-by: Fange Zhang <quic_fangez@quicinc.com>
>>> ---
>>>   drivers/gpu/drm/msm/dsi/dsi_cfg.c          | 17 +++++++++++++++++
>>>   drivers/gpu/drm/msm/dsi/dsi_cfg.h          |  1 +
>>>   drivers/gpu/drm/msm/dsi/phy/dsi_phy.c      |  2 ++
>>>   drivers/gpu/drm/msm/dsi/phy/dsi_phy.h      |  1 +
>>>   drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c | 21 +++++++++++++++++++++
>>>   5 files changed, 42 insertions(+)
>>>
>>> diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.c b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
>>> index 10ba7d153d1cfc9015f527c911c4658558f6e29e..edbe50305d6e85fb615afa41f3b0db664d2f4413 100644
>>> --- a/drivers/gpu/drm/msm/dsi/dsi_cfg.c
>>> +++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
>>> @@ -221,6 +221,21 @@ static const struct msm_dsi_config sc7280_dsi_cfg = {
>>>        },
>>>   };
>>>
>>> +static const struct regulator_bulk_data qcs615_dsi_regulators[] = {
>>> +     { .supply = "vdda", .init_load_uA = 21800 },
>>> +};
>>
>> I believe refgen is also present here and you can reuse dsi_v2_4_regulators
> 
> This was in feedback for v1... And the patch should be further split,
> having DSI and PHY parts separately.
yes, will split and fix in next patch
>
Re: [PATCH v2 6/9] drm/msm/dsi: Add support for QCS615
Posted by fange zhang 5 days, 2 hours ago 

On 2024/11/14 21:41, Dmitry Baryshkov wrote:
> On Thu, 14 Nov 2024 at 15:32, Konrad Dybcio
> <konrad.dybcio@oss.qualcomm.com> wrote:
>>
>> On 13.11.2024 12:51 PM, Fange Zhang wrote:
>>> From: Li Liu <quic_lliu6@quicinc.com>
>>>
>>> Add support for DSI 2.3.1 (block used on QCS615).
>>> Add phy configuration for QCS615
>>>
>>> Signed-off-by: Li Liu <quic_lliu6@quicinc.com>
>>> Signed-off-by: Fange Zhang <quic_fangez@quicinc.com>
>>> ---
>>>   drivers/gpu/drm/msm/dsi/dsi_cfg.c          | 17 +++++++++++++++++
>>>   drivers/gpu/drm/msm/dsi/dsi_cfg.h          |  1 +
>>>   drivers/gpu/drm/msm/dsi/phy/dsi_phy.c      |  2 ++
>>>   drivers/gpu/drm/msm/dsi/phy/dsi_phy.h      |  1 +
>>>   drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c | 21 +++++++++++++++++++++
>>>   5 files changed, 42 insertions(+)
>>>
>>> diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.c b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
>>> index 10ba7d153d1cfc9015f527c911c4658558f6e29e..edbe50305d6e85fb615afa41f3b0db664d2f4413 100644
>>> --- a/drivers/gpu/drm/msm/dsi/dsi_cfg.c
>>> +++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
>>> @@ -221,6 +221,21 @@ static const struct msm_dsi_config sc7280_dsi_cfg = {
>>>        },
>>>   };
>>>
>>> +static const struct regulator_bulk_data qcs615_dsi_regulators[] = {
>>> +     { .supply = "vdda", .init_load_uA = 21800 },
>>> +};
>>
>> I believe refgen is also present here and you can reuse dsi_v2_4_regulators
> 
> This was in feedback for v1... And the patch should be further split,
> having DSI and PHY parts separately.

ok will split the patch

- DSI part
drivers/gpu/drm/msm/dsi/dsi_cfg.c          | 17 +++++++++++++++++
drivers/gpu/drm/msm/dsi/dsi_cfg.h          |  1 +
- DSI phy part
drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c | 21 +++++++++++++++++++++
drivers/gpu/drm/msm/dsi/phy/dsi_phy.h      |  1 +
drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c | 21 +++++++++++++++++++++
>

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