diff mbox series

[v2,1/2] drm/msm: add compatibles for sm8150/sm8250 display

Message ID 20210215161537.14696-2-jonathan@marek.ca (mailing list archive)
State Superseded
Headers show
Series arm64: dts: qcom: sm8250: fix display nodes | expand

Commit Message

Jonathan Marek Feb. 15, 2021, 4:15 p.m. UTC
The driver already has support for sm8150/sm8250, but the compatibles were
never added.

Also inverse the non-mdp4 condition in add_display_components() to avoid
having to check every new compatible in the condition.

Signed-off-by: Jonathan Marek <jonathan@marek.ca>
---
 Documentation/devicetree/bindings/display/msm/dpu.txt | 4 ++--
 drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c               | 2 ++
 drivers/gpu/drm/msm/msm_drv.c                         | 6 +++---
 3 files changed, 7 insertions(+), 5 deletions(-)

Comments

Dmitry Baryshkov Feb. 16, 2021, 4:54 p.m. UTC | #1
On Mon, 15 Feb 2021 at 19:25, Jonathan Marek <jonathan@marek.ca> wrote:
>
> The driver already has support for sm8150/sm8250, but the compatibles were
> never added.
>
> Also inverse the non-mdp4 condition in add_display_components() to avoid
> having to check every new compatible in the condition.
>
> Signed-off-by: Jonathan Marek <jonathan@marek.ca>
> ---
>  Documentation/devicetree/bindings/display/msm/dpu.txt | 4 ++--
>  drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c               | 2 ++
>  drivers/gpu/drm/msm/msm_drv.c                         | 6 +++---
>  3 files changed, 7 insertions(+), 5 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/display/msm/dpu.txt b/Documentation/devicetree/bindings/display/msm/dpu.txt
> index 551ae26f60da..5763f43200a0 100644
> --- a/Documentation/devicetree/bindings/display/msm/dpu.txt
> +++ b/Documentation/devicetree/bindings/display/msm/dpu.txt
> @@ -8,7 +8,7 @@ The DPU display controller is found in SDM845 SoC.
>
>  MDSS:
>  Required properties:
> -- compatible:  "qcom,sdm845-mdss", "qcom,sc7180-mdss"
> +- compatible:  "qcom,sdm845-mdss", "qcom,sc7180-mdss", "qcom,sm8150-mdss", "qcom,sm8250-mdss"
>  - reg: physical base address and length of contoller's registers.
>  - reg-names: register region names. The following region is required:
>    * "mdss"
> @@ -41,7 +41,7 @@ Optional properties:
>
>  MDP:
>  Required properties:
> -- compatible: "qcom,sdm845-dpu", "qcom,sc7180-dpu"
> +- compatible: "qcom,sdm845-dpu", "qcom,sc7180-dpu", "qcom,sm8150-dpu", "qcom,sm8250-dpu"
>  - reg: physical base address and length of controller's registers.
>  - reg-names : register region names. The following region is required:
>    * "mdp"

These two chunks should probably go to the separate patch 'dt-bindings:...'.

Also, could you please pinpoint the reason for adding more
compatibility strings, while they map to the same internal data?
I think we might want instead to use some generic name for the dpu
block, like "qcom,dpu" or "qcom,mdp-dpu" instead of specifying the
platform name.


> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> index 5a8e3e1fc48c..fff12a4c8bfc 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> @@ -1219,6 +1219,8 @@ static const struct dev_pm_ops dpu_pm_ops = {
>  static const struct of_device_id dpu_dt_match[] = {
>         { .compatible = "qcom,sdm845-dpu", },
>         { .compatible = "qcom,sc7180-dpu", },
> +       { .compatible = "qcom,sm8150-dpu", },
> +       { .compatible = "qcom,sm8250-dpu", },
>         {}
>  };
>  MODULE_DEVICE_TABLE(of, dpu_dt_match);
> diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
> index 94525ac76d4e..928f13d4bfbc 100644
> --- a/drivers/gpu/drm/msm/msm_drv.c
> +++ b/drivers/gpu/drm/msm/msm_drv.c
> @@ -1185,9 +1185,7 @@ static int add_display_components(struct device *dev,
>          * Populate the children devices, find the MDP5/DPU node, and then add
>          * the interfaces to our components list.
>          */
> -       if (of_device_is_compatible(dev->of_node, "qcom,mdss") ||
> -           of_device_is_compatible(dev->of_node, "qcom,sdm845-mdss") ||
> -           of_device_is_compatible(dev->of_node, "qcom,sc7180-mdss")) {
> +       if (!of_device_is_compatible(dev->of_node, "qcom,mdp4")) {
>                 ret = of_platform_populate(dev->of_node, NULL, NULL, dev);
>                 if (ret) {
>                         DRM_DEV_ERROR(dev, "failed to populate children devices\n");
> @@ -1320,6 +1318,8 @@ static const struct of_device_id dt_match[] = {
>         { .compatible = "qcom,mdss", .data = (void *)KMS_MDP5 },
>         { .compatible = "qcom,sdm845-mdss", .data = (void *)KMS_DPU },
>         { .compatible = "qcom,sc7180-mdss", .data = (void *)KMS_DPU },
> +       { .compatible = "qcom,sm8150-mdss", .data = (void *)KMS_DPU },
> +       { .compatible = "qcom,sm8250-mdss", .data = (void *)KMS_DPU },
>         {}
>  };
>  MODULE_DEVICE_TABLE(of, dt_match);
> --
> 2.26.1
>
Jonathan Marek Feb. 16, 2021, 6:05 p.m. UTC | #2
On 2/16/21 11:54 AM, Dmitry Baryshkov wrote:
> On Mon, 15 Feb 2021 at 19:25, Jonathan Marek <jonathan@marek.ca> wrote:
>>
>> The driver already has support for sm8150/sm8250, but the compatibles were
>> never added.
>>
>> Also inverse the non-mdp4 condition in add_display_components() to avoid
>> having to check every new compatible in the condition.
>>
>> Signed-off-by: Jonathan Marek <jonathan@marek.ca>
>> ---
>>   Documentation/devicetree/bindings/display/msm/dpu.txt | 4 ++--
>>   drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c               | 2 ++
>>   drivers/gpu/drm/msm/msm_drv.c                         | 6 +++---
>>   3 files changed, 7 insertions(+), 5 deletions(-)
>>
>> diff --git a/Documentation/devicetree/bindings/display/msm/dpu.txt b/Documentation/devicetree/bindings/display/msm/dpu.txt
>> index 551ae26f60da..5763f43200a0 100644
>> --- a/Documentation/devicetree/bindings/display/msm/dpu.txt
>> +++ b/Documentation/devicetree/bindings/display/msm/dpu.txt
>> @@ -8,7 +8,7 @@ The DPU display controller is found in SDM845 SoC.
>>
>>   MDSS:
>>   Required properties:
>> -- compatible:  "qcom,sdm845-mdss", "qcom,sc7180-mdss"
>> +- compatible:  "qcom,sdm845-mdss", "qcom,sc7180-mdss", "qcom,sm8150-mdss", "qcom,sm8250-mdss"
>>   - reg: physical base address and length of contoller's registers.
>>   - reg-names: register region names. The following region is required:
>>     * "mdss"
>> @@ -41,7 +41,7 @@ Optional properties:
>>
>>   MDP:
>>   Required properties:
>> -- compatible: "qcom,sdm845-dpu", "qcom,sc7180-dpu"
>> +- compatible: "qcom,sdm845-dpu", "qcom,sc7180-dpu", "qcom,sm8150-dpu", "qcom,sm8250-dpu"
>>   - reg: physical base address and length of controller's registers.
>>   - reg-names : register region names. The following region is required:
>>     * "mdp"
> 
> These two chunks should probably go to the separate patch 'dt-bindings:...'.
> 

In this case I think its better to have this change in the same patch, 
but maybe one of the Robs will disagree.

> Also, could you please pinpoint the reason for adding more
> compatibility strings, while they map to the same internal data?
> I think we might want instead to use some generic name for the dpu
> block, like "qcom,dpu" or "qcom,mdp-dpu" instead of specifying the
> platform name.
> 

sdm845 and sc7180 aren't using generic compatibles, this is just being 
consistent with that.

> 
>> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
>> index 5a8e3e1fc48c..fff12a4c8bfc 100644
>> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
>> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
>> @@ -1219,6 +1219,8 @@ static const struct dev_pm_ops dpu_pm_ops = {
>>   static const struct of_device_id dpu_dt_match[] = {
>>          { .compatible = "qcom,sdm845-dpu", },
>>          { .compatible = "qcom,sc7180-dpu", },
>> +       { .compatible = "qcom,sm8150-dpu", },
>> +       { .compatible = "qcom,sm8250-dpu", },
>>          {}
>>   };
>>   MODULE_DEVICE_TABLE(of, dpu_dt_match);
>> diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
>> index 94525ac76d4e..928f13d4bfbc 100644
>> --- a/drivers/gpu/drm/msm/msm_drv.c
>> +++ b/drivers/gpu/drm/msm/msm_drv.c
>> @@ -1185,9 +1185,7 @@ static int add_display_components(struct device *dev,
>>           * Populate the children devices, find the MDP5/DPU node, and then add
>>           * the interfaces to our components list.
>>           */
>> -       if (of_device_is_compatible(dev->of_node, "qcom,mdss") ||
>> -           of_device_is_compatible(dev->of_node, "qcom,sdm845-mdss") ||
>> -           of_device_is_compatible(dev->of_node, "qcom,sc7180-mdss")) {
>> +       if (!of_device_is_compatible(dev->of_node, "qcom,mdp4")) {
>>                  ret = of_platform_populate(dev->of_node, NULL, NULL, dev);
>>                  if (ret) {
>>                          DRM_DEV_ERROR(dev, "failed to populate children devices\n");
>> @@ -1320,6 +1318,8 @@ static const struct of_device_id dt_match[] = {
>>          { .compatible = "qcom,mdss", .data = (void *)KMS_MDP5 },
>>          { .compatible = "qcom,sdm845-mdss", .data = (void *)KMS_DPU },
>>          { .compatible = "qcom,sc7180-mdss", .data = (void *)KMS_DPU },
>> +       { .compatible = "qcom,sm8150-mdss", .data = (void *)KMS_DPU },
>> +       { .compatible = "qcom,sm8250-mdss", .data = (void *)KMS_DPU },
>>          {}
>>   };
>>   MODULE_DEVICE_TABLE(of, dt_match);
>> --
>> 2.26.1
>>
> 
>
Dmitry Baryshkov Feb. 16, 2021, 9:15 p.m. UTC | #3
On Tue, 16 Feb 2021 at 21:06, Jonathan Marek <jonathan@marek.ca> wrote:
>
> On 2/16/21 11:54 AM, Dmitry Baryshkov wrote:
> > On Mon, 15 Feb 2021 at 19:25, Jonathan Marek <jonathan@marek.ca> wrote:
> >>
> >> The driver already has support for sm8150/sm8250, but the compatibles were
> >> never added.
> >>
> >> Also inverse the non-mdp4 condition in add_display_components() to avoid
> >> having to check every new compatible in the condition.
> >>
> >> Signed-off-by: Jonathan Marek <jonathan@marek.ca>
> >> ---
> >>   Documentation/devicetree/bindings/display/msm/dpu.txt | 4 ++--
> >>   drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c               | 2 ++
> >>   drivers/gpu/drm/msm/msm_drv.c                         | 6 +++---
> >>   3 files changed, 7 insertions(+), 5 deletions(-)
> >>
> >> diff --git a/Documentation/devicetree/bindings/display/msm/dpu.txt b/Documentation/devicetree/bindings/display/msm/dpu.txt
> >> index 551ae26f60da..5763f43200a0 100644
> >> --- a/Documentation/devicetree/bindings/display/msm/dpu.txt
> >> +++ b/Documentation/devicetree/bindings/display/msm/dpu.txt
> >> @@ -8,7 +8,7 @@ The DPU display controller is found in SDM845 SoC.
> >>
> >>   MDSS:
> >>   Required properties:
> >> -- compatible:  "qcom,sdm845-mdss", "qcom,sc7180-mdss"
> >> +- compatible:  "qcom,sdm845-mdss", "qcom,sc7180-mdss", "qcom,sm8150-mdss", "qcom,sm8250-mdss"
> >>   - reg: physical base address and length of contoller's registers.
> >>   - reg-names: register region names. The following region is required:
> >>     * "mdss"
> >> @@ -41,7 +41,7 @@ Optional properties:
> >>
> >>   MDP:
> >>   Required properties:
> >> -- compatible: "qcom,sdm845-dpu", "qcom,sc7180-dpu"
> >> +- compatible: "qcom,sdm845-dpu", "qcom,sc7180-dpu", "qcom,sm8150-dpu", "qcom,sm8250-dpu"
> >>   - reg: physical base address and length of controller's registers.
> >>   - reg-names : register region names. The following region is required:
> >>     * "mdp"
> >
> > These two chunks should probably go to the separate patch 'dt-bindings:...'.
> >
>
> In this case I think its better to have this change in the same patch,
> but maybe one of the Robs will disagree.
>
> > Also, could you please pinpoint the reason for adding more
> > compatibility strings, while they map to the same internal data?
> > I think we might want instead to use some generic name for the dpu
> > block, like "qcom,dpu" or "qcom,mdp-dpu" instead of specifying the
> > platform name.
> >
>
> sdm845 and sc7180 aren't using generic compatibles, this is just being
> consistent with that.

Well, I suppose the common case is to use the 'first compatible' entry
if the entities are compatible. The generic compatibles is a proposal,
not an affirmation. Please excuse me if it sounded in a different way.

>
> >
> >> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> >> index 5a8e3e1fc48c..fff12a4c8bfc 100644
> >> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> >> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> >> @@ -1219,6 +1219,8 @@ static const struct dev_pm_ops dpu_pm_ops = {
> >>   static const struct of_device_id dpu_dt_match[] = {
> >>          { .compatible = "qcom,sdm845-dpu", },
> >>          { .compatible = "qcom,sc7180-dpu", },
> >> +       { .compatible = "qcom,sm8150-dpu", },
> >> +       { .compatible = "qcom,sm8250-dpu", },
> >>          {}
> >>   };
> >>   MODULE_DEVICE_TABLE(of, dpu_dt_match);
> >> diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
> >> index 94525ac76d4e..928f13d4bfbc 100644
> >> --- a/drivers/gpu/drm/msm/msm_drv.c
> >> +++ b/drivers/gpu/drm/msm/msm_drv.c
> >> @@ -1185,9 +1185,7 @@ static int add_display_components(struct device *dev,
> >>           * Populate the children devices, find the MDP5/DPU node, and then add
> >>           * the interfaces to our components list.
> >>           */
> >> -       if (of_device_is_compatible(dev->of_node, "qcom,mdss") ||
> >> -           of_device_is_compatible(dev->of_node, "qcom,sdm845-mdss") ||
> >> -           of_device_is_compatible(dev->of_node, "qcom,sc7180-mdss")) {
> >> +       if (!of_device_is_compatible(dev->of_node, "qcom,mdp4")) {
> >>                  ret = of_platform_populate(dev->of_node, NULL, NULL, dev);
> >>                  if (ret) {
> >>                          DRM_DEV_ERROR(dev, "failed to populate children devices\n");
> >> @@ -1320,6 +1318,8 @@ static const struct of_device_id dt_match[] = {
> >>          { .compatible = "qcom,mdss", .data = (void *)KMS_MDP5 },
> >>          { .compatible = "qcom,sdm845-mdss", .data = (void *)KMS_DPU },
> >>          { .compatible = "qcom,sc7180-mdss", .data = (void *)KMS_DPU },
> >> +       { .compatible = "qcom,sm8150-mdss", .data = (void *)KMS_DPU },
> >> +       { .compatible = "qcom,sm8250-mdss", .data = (void *)KMS_DPU },
> >>          {}
> >>   };
> >>   MODULE_DEVICE_TABLE(of, dt_match);
> >> --
> >> 2.26.1
> >>
> >
> >
Rob Clark Feb. 17, 2021, 12:08 a.m. UTC | #4
On Tue, Feb 16, 2021 at 10:06 AM Jonathan Marek <jonathan@marek.ca> wrote:
>
> On 2/16/21 11:54 AM, Dmitry Baryshkov wrote:
> > On Mon, 15 Feb 2021 at 19:25, Jonathan Marek <jonathan@marek.ca> wrote:
> >>
> >> The driver already has support for sm8150/sm8250, but the compatibles were
> >> never added.
> >>
> >> Also inverse the non-mdp4 condition in add_display_components() to avoid
> >> having to check every new compatible in the condition.
> >>
> >> Signed-off-by: Jonathan Marek <jonathan@marek.ca>
> >> ---
> >>   Documentation/devicetree/bindings/display/msm/dpu.txt | 4 ++--
> >>   drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c               | 2 ++
> >>   drivers/gpu/drm/msm/msm_drv.c                         | 6 +++---
> >>   3 files changed, 7 insertions(+), 5 deletions(-)
> >>
> >> diff --git a/Documentation/devicetree/bindings/display/msm/dpu.txt b/Documentation/devicetree/bindings/display/msm/dpu.txt
> >> index 551ae26f60da..5763f43200a0 100644
> >> --- a/Documentation/devicetree/bindings/display/msm/dpu.txt
> >> +++ b/Documentation/devicetree/bindings/display/msm/dpu.txt
> >> @@ -8,7 +8,7 @@ The DPU display controller is found in SDM845 SoC.
> >>
> >>   MDSS:
> >>   Required properties:
> >> -- compatible:  "qcom,sdm845-mdss", "qcom,sc7180-mdss"
> >> +- compatible:  "qcom,sdm845-mdss", "qcom,sc7180-mdss", "qcom,sm8150-mdss", "qcom,sm8250-mdss"
> >>   - reg: physical base address and length of contoller's registers.
> >>   - reg-names: register region names. The following region is required:
> >>     * "mdss"
> >> @@ -41,7 +41,7 @@ Optional properties:
> >>
> >>   MDP:
> >>   Required properties:
> >> -- compatible: "qcom,sdm845-dpu", "qcom,sc7180-dpu"
> >> +- compatible: "qcom,sdm845-dpu", "qcom,sc7180-dpu", "qcom,sm8150-dpu", "qcom,sm8250-dpu"
> >>   - reg: physical base address and length of controller's registers.
> >>   - reg-names : register region names. The following region is required:
> >>     * "mdp"
> >
> > These two chunks should probably go to the separate patch 'dt-bindings:...'.
> >
>
> In this case I think its better to have this change in the same patch,
> but maybe one of the Robs will disagree.

I *think* typically the reason to split dt bindings into their own
patch is that devicetree@ list isn't interested in reviewing driver
changes, just binding changes..

In this case since it is just adding a compatible I think it is ok..
(or at least ok by me, but maybe other-Rob disagrees ;-))

> > Also, could you please pinpoint the reason for adding more
> > compatibility strings, while they map to the same internal data?
> > I think we might want instead to use some generic name for the dpu
> > block, like "qcom,dpu" or "qcom,mdp-dpu" instead of specifying the
> > platform name.
> >
>
> sdm845 and sc7180 aren't using generic compatibles, this is just being
> consistent with that.

It is good to have a device specific compatible up front, even if we
fallback to the more generic one for matching.. just in case we find a
reason for needing it later

BR,
-R

> >
> >> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> >> index 5a8e3e1fc48c..fff12a4c8bfc 100644
> >> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> >> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> >> @@ -1219,6 +1219,8 @@ static const struct dev_pm_ops dpu_pm_ops = {
> >>   static const struct of_device_id dpu_dt_match[] = {
> >>          { .compatible = "qcom,sdm845-dpu", },
> >>          { .compatible = "qcom,sc7180-dpu", },
> >> +       { .compatible = "qcom,sm8150-dpu", },
> >> +       { .compatible = "qcom,sm8250-dpu", },
> >>          {}
> >>   };
> >>   MODULE_DEVICE_TABLE(of, dpu_dt_match);
> >> diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
> >> index 94525ac76d4e..928f13d4bfbc 100644
> >> --- a/drivers/gpu/drm/msm/msm_drv.c
> >> +++ b/drivers/gpu/drm/msm/msm_drv.c
> >> @@ -1185,9 +1185,7 @@ static int add_display_components(struct device *dev,
> >>           * Populate the children devices, find the MDP5/DPU node, and then add
> >>           * the interfaces to our components list.
> >>           */
> >> -       if (of_device_is_compatible(dev->of_node, "qcom,mdss") ||
> >> -           of_device_is_compatible(dev->of_node, "qcom,sdm845-mdss") ||
> >> -           of_device_is_compatible(dev->of_node, "qcom,sc7180-mdss")) {
> >> +       if (!of_device_is_compatible(dev->of_node, "qcom,mdp4")) {
> >>                  ret = of_platform_populate(dev->of_node, NULL, NULL, dev);
> >>                  if (ret) {
> >>                          DRM_DEV_ERROR(dev, "failed to populate children devices\n");
> >> @@ -1320,6 +1318,8 @@ static const struct of_device_id dt_match[] = {
> >>          { .compatible = "qcom,mdss", .data = (void *)KMS_MDP5 },
> >>          { .compatible = "qcom,sdm845-mdss", .data = (void *)KMS_DPU },
> >>          { .compatible = "qcom,sc7180-mdss", .data = (void *)KMS_DPU },
> >> +       { .compatible = "qcom,sm8150-mdss", .data = (void *)KMS_DPU },
> >> +       { .compatible = "qcom,sm8250-mdss", .data = (void *)KMS_DPU },
> >>          {}
> >>   };
> >>   MODULE_DEVICE_TABLE(of, dt_match);
> >> --
> >> 2.26.1
> >>
> >
> >
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/display/msm/dpu.txt b/Documentation/devicetree/bindings/display/msm/dpu.txt
index 551ae26f60da..5763f43200a0 100644
--- a/Documentation/devicetree/bindings/display/msm/dpu.txt
+++ b/Documentation/devicetree/bindings/display/msm/dpu.txt
@@ -8,7 +8,7 @@  The DPU display controller is found in SDM845 SoC.
 
 MDSS:
 Required properties:
-- compatible:  "qcom,sdm845-mdss", "qcom,sc7180-mdss"
+- compatible:  "qcom,sdm845-mdss", "qcom,sc7180-mdss", "qcom,sm8150-mdss", "qcom,sm8250-mdss"
 - reg: physical base address and length of contoller's registers.
 - reg-names: register region names. The following region is required:
   * "mdss"
@@ -41,7 +41,7 @@  Optional properties:
 
 MDP:
 Required properties:
-- compatible: "qcom,sdm845-dpu", "qcom,sc7180-dpu"
+- compatible: "qcom,sdm845-dpu", "qcom,sc7180-dpu", "qcom,sm8150-dpu", "qcom,sm8250-dpu"
 - reg: physical base address and length of controller's registers.
 - reg-names : register region names. The following region is required:
   * "mdp"
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index 5a8e3e1fc48c..fff12a4c8bfc 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -1219,6 +1219,8 @@  static const struct dev_pm_ops dpu_pm_ops = {
 static const struct of_device_id dpu_dt_match[] = {
 	{ .compatible = "qcom,sdm845-dpu", },
 	{ .compatible = "qcom,sc7180-dpu", },
+	{ .compatible = "qcom,sm8150-dpu", },
+	{ .compatible = "qcom,sm8250-dpu", },
 	{}
 };
 MODULE_DEVICE_TABLE(of, dpu_dt_match);
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 94525ac76d4e..928f13d4bfbc 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -1185,9 +1185,7 @@  static int add_display_components(struct device *dev,
 	 * Populate the children devices, find the MDP5/DPU node, and then add
 	 * the interfaces to our components list.
 	 */
-	if (of_device_is_compatible(dev->of_node, "qcom,mdss") ||
-	    of_device_is_compatible(dev->of_node, "qcom,sdm845-mdss") ||
-	    of_device_is_compatible(dev->of_node, "qcom,sc7180-mdss")) {
+	if (!of_device_is_compatible(dev->of_node, "qcom,mdp4")) {
 		ret = of_platform_populate(dev->of_node, NULL, NULL, dev);
 		if (ret) {
 			DRM_DEV_ERROR(dev, "failed to populate children devices\n");
@@ -1320,6 +1318,8 @@  static const struct of_device_id dt_match[] = {
 	{ .compatible = "qcom,mdss", .data = (void *)KMS_MDP5 },
 	{ .compatible = "qcom,sdm845-mdss", .data = (void *)KMS_DPU },
 	{ .compatible = "qcom,sc7180-mdss", .data = (void *)KMS_DPU },
+	{ .compatible = "qcom,sm8150-mdss", .data = (void *)KMS_DPU },
+	{ .compatible = "qcom,sm8250-mdss", .data = (void *)KMS_DPU },
 	{}
 };
 MODULE_DEVICE_TABLE(of, dt_match);