Attachment 127525 Details for Bug 97872 – A patch to use BSD0 ring

[patch] A patch to use BSD0 ring

0001-vdenc-force-to-use-BSD0-ring.patch (text/plain), 1.58 KB, created by haihao on 2016-10-25 01:06:57 UTC

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Creator: haihao

Created: 2016-10-25 01:06:57 UTC

Size: 1.58 KB

patch

obsolete

>From a1d8bb11847cd163c5d8c7a8b186542d957967ee Mon Sep 17 00:00:00 2001
>From: "Xiang, Haihao" <haihao.xiang@intel.com>
>Date: Tue, 25 Oct 2016 09:03:06 +0800
>Subject: [PATCH] vdenc: force to use BSD0 ring
>
>This can avoid GPU hang in https://bugs.freedesktop.org/show_bug.cgi?id=97872
>
>Signed-off-by: Xiang, Haihao <haihao.xiang@intel.com>
>---
> src/gen9_vdenc.c | 7 ++++++-
> 1 file changed, 6 insertions(+), 1 deletion(-)
>
>diff --git a/src/gen9_vdenc.c b/src/gen9_vdenc.c
>index 46da334..9d1d2f8 100644
>--- a/src/gen9_vdenc.c
>+++ b/src/gen9_vdenc.c
>@@ -3552,6 +3552,7 @@ gen9_vdenc_avc_encode_picture(VADriverContextP ctx,
>                               struct encode_state *encode_state,
>                               struct intel_encoder_context *encoder_context)
> {
>+    struct i965_driver_data *i965 = i965_driver_data(ctx);
>     VAStatus va_status;
>     struct gen9_vdenc_context *vdenc_context = encoder_context->mfc_context;
>     struct intel_batchbuffer *batch = encoder_context->base.batch;
>@@ -3567,7 +3568,11 @@ gen9_vdenc_avc_encode_picture(VADriverContextP ctx,
>         vdenc_context->is_first_pass = (vdenc_context->current_pass == 0);
>         vdenc_context->is_last_pass = (vdenc_context->current_pass == (vdenc_context->num_passes - 1));
> 
>-        intel_batchbuffer_start_atomic_bcs(batch, 0x1000);
>+        if (i965->intel.has_bsd2)
>+            intel_batchbuffer_start_atomic_bcs_override(batch, 0x1000, BSD_RING0);
>+        else
>+            intel_batchbuffer_start_atomic_bcs(batch, 0x1000);
>+
>         intel_batchbuffer_emit_mi_flush(batch);
> 
>         if (vdenc_context->brc_enabled) {
>-- 
>1.9.1
>

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Attachments on bug 97872: 126659 | 127525 | 127534 | 127548

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