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Dependencies of DRM_LOONGSON

Message ID 20231110175854.40ee0629@endymion.delvare (mailing list archive)
State New, archived
Headers show
Series Dependencies of DRM_LOONGSON | expand

Commit Message

Jean Delvare Nov. 10, 2023, 4:58 p.m. UTC
Hi Jingfeng,

You recently added the loongson drm driver to the Linux kernel tree.
Unlike all other loongson drivers, the drm driver doesn't have any
dependency set on the platform or architecture, and is therefore
proposed on all architectures. As far as I understand, this driver is
only useful on Loongson-based MIPS systems, therefore I believe it
should only be offered as an option on these systems.

Would the following change be OK with you?

From: Jean Delvare <jdelvare@suse.de>
Subject: drm/loongson: Add platform dependency

Only offer the Loongson DRM driver as an option on platforms where
it makes sense.

Signed-off-by: Jean Delvare <jdelvare@suse.de>
---
 drivers/gpu/drm/loongson/Kconfig |    1 +
 1 file changed, 1 insertion(+)


Thanks,

Comments

Sui Jingfeng Nov. 12, 2023, 10:05 p.m. UTC | #1
Hi,


On 2023/11/11 00:58, Jean Delvare wrote:
> Hi Jingfeng,
>
> You recently added the loongson drm driver to the Linux kernel tree.
> Unlike all other loongson drivers, the drm driver doesn't have any
> dependency set on the platform or architecture, and is therefore
> proposed on all architectures. As far as I understand, this driver is
> only useful on Loongson-based MIPS systems, therefore I believe it
> should only be offered as an option on these systems.

Yes, you are right for now. Thanks a lot for pointed out.
But it is also usable on LoongArch[1] systems.

[1] https://loongson.github.io/LoongArch-Documentation/LoongArch-Vol1-EN.html


> Would the following change be OK with you?

"depends on LOONGARCH || MIPS || COMPILE_TEST" should be enough,
so please update the patch and resend, thanks a lot. :-)


> From: Jean Delvare <jdelvare@suse.de>
> Subject: drm/loongson: Add platform dependency
>
> Only offer the Loongson DRM driver as an option on platforms where
> it makes sense.
>
> Signed-off-by: Jean Delvare <jdelvare@suse.de>
> ---
>   drivers/gpu/drm/loongson/Kconfig |    1 +
>   1 file changed, 1 insertion(+)
>
> --- linux-6.6.orig/drivers/gpu/drm/loongson/Kconfig
> +++ linux-6.6/drivers/gpu/drm/loongson/Kconfig
> @@ -3,6 +3,7 @@
>   config DRM_LOONGSON
>   	tristate "DRM support for Loongson Graphics"
>   	depends on DRM && PCI && MMU
> +	depends on MACH_LOONGSON32 || MACH_LOONGSON64 || COMPILE_TEST

depends on LOONGARCH || MIPS || COMPILE_TEST


>   	select DRM_KMS_HELPER
>   	select DRM_TTM
>   	select I2C
>
> Thanks,
diff mbox series

Patch

--- linux-6.6.orig/drivers/gpu/drm/loongson/Kconfig
+++ linux-6.6/drivers/gpu/drm/loongson/Kconfig
@@ -3,6 +3,7 @@ 
 config DRM_LOONGSON
 	tristate "DRM support for Loongson Graphics"
 	depends on DRM && PCI && MMU
+	depends on MACH_LOONGSON32 || MACH_LOONGSON64 || COMPILE_TEST
 	select DRM_KMS_HELPER
 	select DRM_TTM
 	select I2C