Messages in this thread | | | Date | Tue, 8 Sep 2020 15:11:19 -0400 | From | Alyssa Rosenzweig <> | Subject | Re: [PATCH 5/5] drm/panfrost: add Amlogic GPU integration quirks |
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Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com> > This adds the required GPU quirks, including the quirk in the PWR registers at the GPU > reset time and the IOMMU quirk for shareability issues observed on G52 in Amlogic G12B SoCs. > > Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> > --- > drivers/gpu/drm/panfrost/panfrost_drv.c | 18 ++++++++++++++++++ > 1 file changed, 18 insertions(+) > > diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c > index 36463c89e966..efde5e2acc35 100644 > --- a/drivers/gpu/drm/panfrost/panfrost_drv.c > +++ b/drivers/gpu/drm/panfrost/panfrost_drv.c > @@ -656,7 +656,25 @@ static const struct panfrost_compatible default_data = { > .pm_domain_names = NULL, > }; > > +static const struct panfrost_compatible amlogic_gxm_data = { > + .num_supplies = ARRAY_SIZE(default_supplies), > + .supply_names = default_supplies, > + .vendor_reset_quirk = panfrost_gpu_amlogic_reset_quirk, > +}; > + > +static const struct panfrost_compatible amlogic_g12a_data = { > + .num_supplies = ARRAY_SIZE(default_supplies), > + .supply_names = default_supplies, > + .vendor_reset_quirk = panfrost_gpu_amlogic_reset_quirk, > + .pgtbl_quirks = IO_PGTABLE_QUIRK_ARM_BROKEN_SH, > +}; > + > static const struct of_device_id dt_match[] = { > + /* Set first to probe before the generic compatibles */ > + { .compatible = "amlogic,meson-gxm-mali", > + .data = &amlogic_gxm_data, }, > + { .compatible = "amlogic,meson-g12a-mali", > + .data = &amlogic_g12a_data, }, > { .compatible = "arm,mali-t604", .data = &default_data, }, > { .compatible = "arm,mali-t624", .data = &default_data, }, > { .compatible = "arm,mali-t628", .data = &default_data, }, > -- > 2.22.0 > [unhandled content-type:application/pgp-signature] | |