From: Rodrigo Vivi <rodrigo.vivi@intel.com>
To: stable@vger.kernel.org
Cc: intel-gfx@lists.freedesktop.org, dmitry.v.rogozhkin@intel.com,
lionel.g.landwerlin@intel.com,
Chris Wilson <chris@chris-wilson.co.uk>,
Tvrtko Ursulin <tvrtko.ursulin@intel.com>,
Joonas Lahtinen <joonas.lahtinen@linux.intel.com>,
Rodrigo Vivi <rodrigo.vivi@intel.com>
Subject: [PATCH] drm/i915: fix broadwell EU computation
Date: Wed, 28 Aug 2019 14:02:09 -0700 [thread overview]
Message-ID: <20190828210209.10541-1-rodrigo.vivi@intel.com> (raw)
From: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
commit 6a67a20366f894c172734f28c5646bdbe48a46e3 upstream.
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
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181112123931.2815-1-lionel.g.landwerlin@intel.com
(cherry picked from commit 63ac3328f0d1d37f286e397b14d9596ed09d7ca5)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: <stable@vger.kernel.org> # 4.17
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
---
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 0ef0c6448d53..01fa98299bae 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;
--
2.20.1
next reply other threads:[~2019-08-28 21:01 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-28 21:02 Rodrigo Vivi [this message]
2019-08-28 21:22 ` [PATCH] drm/i915: fix broadwell EU computation Lionel Landwerlin
2019-08-28 21:22 ` Lionel Landwerlin
2019-08-29 21:02 ` Sasha Levin
2019-08-29 21:02 ` Sasha Levin
2019-08-28 21:40 ` ✗ Fi.CI.BAT: failure for drm/i915: fix broadwell EU computation (rev2) Patchwork
-- strict thread matches above, loose matches on Subject: below --
2018-11-12 12:39 [PATCH] drm/i915: fix broadwell EU computation Lionel Landwerlin
2018-11-12 15:44 ` Chris Wilson
2018-11-12 15:57 ` Tvrtko Ursulin
2018-11-12 17:42 ` Lionel Landwerlin
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