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drm/etnaviv: Warn when probing on NPUs

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Userspace is still not making full use of the hardware, so we don't know
yet if changes to the UAPI won't be needed. Warn about it.

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
This commit is contained in:
Tomeu Vizoso
2022-12-01 11:30:22 +01:00
committed by Lucas Stach
parent ab3d7b6d48
commit d801e6f4e1
1 changed files with 4 additions and 0 deletions
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4
drivers/gpu/drm/etnaviv/etnaviv_gpu.c
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@@ -773,6 +773,10 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu)
goto fail;
}
if (gpu->identity.nn_core_count > 0)
dev_warn(gpu->dev, "etnaviv has been instantiated on a NPU, "
"for which the UAPI is still experimental\n");
/* Exclude VG cores with FE2.0 */
if (gpu->identity.features & chipFeatures_PIPE_VG &&
gpu->identity.features & chipFeatures_FE20) {