Attachment 140995 Details for Bug 107505 – intel: sklgt1: limit URB size to 128kb

[patch] intel: sklgt1: limit URB size to 128kb

0001-intel-sklgt1-limit-URB-size-to-128kb.patch (text/plain), 994 bytes, created by Lionel Landwerlin on 2018-08-07 09:51:18 UTC

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Creator: Lionel Landwerlin

Created: 2018-08-07 09:51:18 UTC

Size: 994 bytes

patch

obsolete

>From 27816910e156eca8694a5083b072b6b7a9c71f3f Mon Sep 17 00:00:00 2001
>From: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
>Date: Tue, 7 Aug 2018 10:48:29 +0100
>Subject: [PATCH] intel: sklgt1: limit URB size to 128kb
>
>Documentation gives a range of size of URB size on GT1 [128, 192]kb.
>Until we find a way to tell what size we should use a on particular
>device, let's limit it to the minimum.
>
>Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
>---
> src/intel/dev/gen_device_info.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
>diff --git a/src/intel/dev/gen_device_info.c b/src/intel/dev/gen_device_info.c
>index b0ae4d18034..594ee30080d 100644
>--- a/src/intel/dev/gen_device_info.c
>+++ b/src/intel/dev/gen_device_info.c
>@@ -617,7 +617,7 @@ static const struct gen_device_info gen_device_info_skl_gt1 = {
>    .num_subslices = { 2, },
>    .num_eu_per_subslice = 6,
>    .l3_banks = 2,
>-   .urb.size = 192,
>+   .urb.size = 128,
>    .simulator_id = 12,
> };
> 
>-- 
>2.18.0
>

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