Attachment 142443 Details for Bug 108712 – drm/i915: fix broadwell EU computation

[patch] drm/i915: fix broadwell EU computation

0001-drm-i915-fix-broadwell-EU-computation.patch (text/plain), 1.07 KB, created by Lionel Landwerlin on 2018-11-12 12:40:22 UTC

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Creator: Lionel Landwerlin

Created: 2018-11-12 12:40:22 UTC

Size: 1.07 KB

patch

obsolete

>From cf952da6edf9bea2db835d6a29342b0b39c458e1 Mon Sep 17 00:00:00 2001
>From: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
>Date: Mon, 12 Nov 2018 12:36:26 +0000
>Subject: [PATCH] drm/i915: fix broadwell EU computation
>
>subslice_mask is an array indexed by slice, not subslice.
>
>Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
>Fixes: 8cc7669355136f ("drm/i915: store all subslice masks")
>Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=108712
>---
> drivers/gpu/drm/i915/intel_device_info.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
>diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c
>index 89ed3a84a4fa..ceecb5bd5226 100644
>--- a/drivers/gpu/drm/i915/intel_device_info.c
>+++ b/drivers/gpu/drm/i915/intel_device_info.c
>@@ -474,7 +474,7 @@ static void broadwell_sseu_info_init(struct drm_i915_private *dev_priv)
> 			u8 eu_disabled_mask;
> 			u32 n_disabled;
> 
>-			if (!(sseu->subslice_mask[ss] & BIT(ss)))
>+			if (!(sseu->subslice_mask[s] & BIT(ss)))
> 				/* skip disabled subslice */
> 				continue;
> 
>-- 
>2.19.1
>

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