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| author |  Tomeu Vizoso <tomeu.vizoso@collabora.com>
| 2022-12-01 11:30:22 +0100 |
|---|---|---|
| committer |  Lucas Stach <l.stach@pengutronix.de>
| 2023-02-01 16:32:26 +0100 |
| commit | d801e6f4e1acca0c578051f2733dda04441e42d0 (patch) | |
| tree | 06829ec0b078dc46ee9d55283de693689f277dfb /drivers/gpu/drm/etnaviv | |
| parent | drm/etnaviv: Add nn_core_count to chip feature struct (diff) | |
| download | linux-d801e6f4e1acca0c578051f2733dda04441e42d0.tar.gz linux-d801e6f4e1acca0c578051f2733dda04441e42d0.tar.bz2 linux-d801e6f4e1acca0c578051f2733dda04441e42d0.zip | |
drm/etnaviv: Warn when probing on NPUs
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>
Diffstat (limited to 'drivers/gpu/drm/etnaviv')
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_gpu.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c index 51320eeebfcf..a639cc971e2e 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c @@ -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) { |