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authorDaniel Vetter <daniel.vetter@ffwll.ch>2019-06-19 12:04:55 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2019-06-19 12:07:29 +0200
commit52d2d44eee8091e740d0d275df1311fb8373c9a9 (patch)
tree4aff282e84b3469f18cf9717490b892f6f39198f /drivers/misc/habanalabs/context.c
parent2454fcea338ad821a39d471bc7db5a58ba41b742 (diff)
parent9e0babf2c06c73cda2c0cd37a1653d823adb40ec (diff)
downloadtalos-op-linux-52d2d44eee8091e740d0d275df1311fb8373c9a9.tar.gz
talos-op-linux-52d2d44eee8091e740d0d275df1311fb8373c9a9.zip
Merge v5.2-rc5 into drm-next
Maarten needs -rc4 backmerged so he can pull in the fbcon notifier removal topic branch into drm-misc-next. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/misc/habanalabs/context.c')
-rw-r--r--drivers/misc/habanalabs/context.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/context.c b/drivers/misc/habanalabs/context.c
index 4804cdcf4c48..f4c92f110a72 100644
--- a/drivers/misc/habanalabs/context.c
+++ b/drivers/misc/habanalabs/context.c
@@ -26,6 +26,12 @@ static void hl_ctx_fini(struct hl_ctx *ctx)
dma_fence_put(ctx->cs_pending[i]);
if (ctx->asid != HL_KERNEL_ASID_ID) {
+ /*
+ * The engines are stopped as there is no executing CS, but the
+ * Coresight might be still working by accessing addresses
+ * related to the stopped engines. Hence stop it explicitly.
+ */
+ hdev->asic_funcs->halt_coresight(hdev);
hl_vm_ctx_fini(ctx);
hl_asid_free(hdev, ctx->asid);
}
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