The T820, G31 & G52 GPUs integrated by Amlogic in the respective GXM,
G12A/SM1 & G12B SoCs needs a quirk in the PWR registers after each reset.
This adds a callback in the device compatible struct of permit this.
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
[Steven: Fix typo in commit log]
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/20200916150147.25753-2-narmstrong@baylibre.com
int num_pm_domains;
/* Only required if num_pm_domains > 1. */
const char * const *pm_domain_names;
+
+ /* Vendor implementation quirks callback */
+ void (*vendor_quirk)(struct panfrost_device *pfdev);
};
struct panfrost_device {
if (quirks)
gpu_write(pfdev, GPU_JM_CONFIG, quirks);
+
+ /* Here goes platform specific quirks */
+ if (pfdev->comp->vendor_quirk)
+ pfdev->comp->vendor_quirk(pfdev);
}
#define MAX_HW_REVS 6