From: Neil Armstrong narmstrong@baylibre.com
[ Upstream commit afcd0c7d3d4c22afc8befcfc906db6ce3058d3ee ]
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 Reviewed-by: Steven Price steven.price@arm.com Reviewed-by: Alyssa Rosenzweig alyssa.rosenzweig@collabora.com Signed-off-by: Steven Price steven.price@arm.com Link: https://patchwork.freedesktop.org/patch/msgid/20200916150147.25753-4-narmstr... Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/panfrost/panfrost_drv.c | 11 +++++++++++ 1 file changed, 11 insertions(+)
diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c index ada51df9a7a32..f6d5d03201fad 100644 --- a/drivers/gpu/drm/panfrost/panfrost_drv.c +++ b/drivers/gpu/drm/panfrost/panfrost_drv.c @@ -667,7 +667,18 @@ static const struct panfrost_compatible default_data = { .pm_domain_names = NULL, };
+static const struct panfrost_compatible amlogic_data = { + .num_supplies = ARRAY_SIZE(default_supplies), + .supply_names = default_supplies, + .vendor_quirk = panfrost_gpu_amlogic_quirk, +}; + static const struct of_device_id dt_match[] = { + /* Set first to probe before the generic compatibles */ + { .compatible = "amlogic,meson-gxm-mali", + .data = &amlogic_data, }, + { .compatible = "amlogic,meson-g12a-mali", + .data = &amlogic_data, }, { .compatible = "arm,mali-t604", .data = &default_data, }, { .compatible = "arm,mali-t624", .data = &default_data, }, { .compatible = "arm,mali-t628", .data = &default_data, },