From dd0e2193b1e41efe611d265cea2719df4e59560f Mon Sep 17 00:00:00 2001
From: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Date: Thu, 26 Nov 2020 12:51:55 +0200
Subject: [PATCH] drm/i915/perf: also include Gen11 in OATAILPTR workaround
Git-commit: dd0e2193b1e41efe611d265cea2719df4e59560f
Patch-mainline: v5.11-rc1
No-fix: fa5d598b8cbab0af92bac48fd60e74a893550923
References: git-fixes
CI shows this workaround is also needed on Gen11.
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Fixes: 059a0beb486344 ("drm/i915/perf: workaround register corruption in OATAILPTR")
Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201126105155.540350-1-lionel.g.landwerlin@intel.com
(cherry picked from commit fa5d598b8cbab0af92bac48fd60e74a893550923)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/gpu/drm/i915/i915_perf.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 3b12c8ff7182..649c26518d26 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -914,7 +914,7 @@ static int gen8_oa_read(struct i915_perf_stream *stream,
intel_uncore_rmw(uncore, oastatus_reg,
GEN8_OASTATUS_COUNTER_OVERFLOW |
GEN8_OASTATUS_REPORT_LOST,
- IS_GEN_RANGE(uncore->i915, 8, 10) ?
+ IS_GEN_RANGE(uncore->i915, 8, 11) ?
(GEN8_OASTATUS_HEAD_POINTER_WRAP |
GEN8_OASTATUS_TAIL_POINTER_WRAP) : 0);
}
--
2.26.2