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https://github.com/libretro/Lakka-LibreELEC.git
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31 lines
1.1 KiB
Diff
31 lines
1.1 KiB
Diff
From c39b01d9b9a85ca8ec4d4b91ec2cf50b80936027 Mon Sep 17 00:00:00 2001
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From: Tomeu Vizoso <tomeu.vizoso@collabora.com>
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Date: Sat, 3 Dec 2022 06:02:31 +0000
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Subject: [PATCH 26/92] FROMLIST(v6): 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
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yet if changes to the UAPI won't be needed. Warn about it.
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Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
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---
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drivers/gpu/drm/etnaviv/etnaviv_gpu.c | 4 ++++
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1 file changed, 4 insertions(+)
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diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
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index f667e7906d1f..2fb70c73cf71 100644
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--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
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+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
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@@ -772,6 +772,10 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu)
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goto fail;
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}
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+ if (gpu->identity.nn_core_count > 0)
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+ dev_warn(gpu->dev, "etnaviv has been instantiated on a NPU, "
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+ "for which the UAPI is still experimental\n");
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+
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/* Exclude VG cores with FE2.0 */
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if (gpu->identity.features & chipFeatures_PIPE_VG &&
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gpu->identity.features & chipFeatures_FE20) {
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--
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2.34.1
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