2023-11-29 13:22:51

by Daniel Stone

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Subject: Re: [PATCH v6 06/10] drm: ci: mediatek: Set IGT_FORCE_DRIVER for mt8173

Hi Vignesh,

On Wed, 29 Nov 2023 at 12:19, Vignesh Raman <[email protected]> wrote:
> Expected driver for mt8173 is "mediatek" and for mt8183
> it is "panfrost". Set IGT_FORCE_DRIVER to 'mediatek' as
> the expected driver for mt8173.

Actually, for mt8183 it's both. And for mt8173 it will probably be
mediatek+pvr pretty soon. Each of these SoCs (like most Arm devices)
have a separate display controller and GPU, with different drivers for
each. They'll run different tests with different xfails. So we should
figure out a way to support igt running for both devices on the one
system.

Cheers,
Daniel


2023-11-30 13:51:29

by Vignesh Raman

[permalink] [raw]
Subject: Re: [PATCH v6 06/10] drm: ci: mediatek: Set IGT_FORCE_DRIVER for mt8173

Hi Daniel,

On 29/11/23 18:52, Daniel Stone wrote:
> Hi Vignesh,
>
> On Wed, 29 Nov 2023 at 12:19, Vignesh Raman <[email protected]> wrote:
>> Expected driver for mt8173 is "mediatek" and for mt8183
>> it is "panfrost". Set IGT_FORCE_DRIVER to 'mediatek' as
>> the expected driver for mt8173.
>
> Actually, for mt8183 it's both. And for mt8173 it will probably be
> mediatek+pvr pretty soon. Each of these SoCs (like most Arm devices)
> have a separate display controller and GPU, with different drivers for
> each. They'll run different tests with different xfails. So we should
> figure out a way to support igt running for both devices on the one
> system.

Agree. Will work on separate patch to test both the drivers for these
devices.

Regards,
Vignesh