GC2000+ on the i.MX6QP is just a re-branded GC3000, lets call it by
its real name to avoid confusion in other parts of the driver.
Signed-off-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
---
drivers/gpu/drm/etnaviv/etnaviv_gpu.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
index 923f6c78e1af..267c65b2f2d7 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
@@ -327,6 +327,18 @@ static void etnaviv_hw_identify(struct etnaviv_gpu *gpu)
gpu->identity.revision = 0x1051;
}
}
+
+ /*
+ * NXP likes to call the GPU on the i.MX6QP GC2000+, but in
+ * reality it's just a re-branded GC3000. We can identify this
+ * core by the upper half of the revision register being all 1.
+ * Fix model/rev here, so all other places can refer to this
+ * core by its real identity.
+ */
+ if (etnaviv_is_model_rev(gpu, GC2000, 0xffff5450)) {
+ gpu->identity.model = chipModel_GC3000;
+ gpu->identity.revision &= 0xffff;
+ }
}
dev_info(gpu->dev, "model: GC%x, revision: %x\n",
--
2.8.1
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