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author | Lionel Landwerlin <lionel.g.landwerlin@intel.com> | 2019-06-10 11:19:14 +0300 |
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committer | Jani Nikula <jani.nikula@intel.com> | 2019-07-29 14:59:24 +0300 |
commit | 95eef14cdad150fed43147bcd4f29eea3d0a3f03 (patch) | |
tree | b658c7c0ca31e34e507a6cf881e5c0177315d6bf /drivers/gpu | |
parent | drm/i915: Disable SAMPLER_STATE prefetching on all Gen11 steppings. (diff) | |
download | linux-dev-95eef14cdad150fed43147bcd4f29eea3d0a3f03.tar.xz linux-dev-95eef14cdad150fed43147bcd4f29eea3d0a3f03.zip |
drm/i915/perf: fix ICL perf register offsets
We got the wrong offsets (could they have changed?). New values were
computed off an error state by looking up the register offset in the
context image as written by the HW.
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Fixes: 1de401c08fa805 ("drm/i915/perf: enable perf support on ICL")
Cc: <stable@vger.kernel.org> # v4.18+
Acked-by: Kenneth Graunke <kenneth@whitecape.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190610081914.25428-1-lionel.g.landwerlin@intel.com
(cherry picked from commit 8dcfdfb4501012a8d36d2157dc73925715f2befb)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r-- | drivers/gpu/drm/i915/i915_perf.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c index a700c5c3d167..1ae06a1b6749 100644 --- a/drivers/gpu/drm/i915/i915_perf.c +++ b/drivers/gpu/drm/i915/i915_perf.c @@ -3477,9 +3477,13 @@ void i915_perf_init(struct drm_i915_private *dev_priv) dev_priv->perf.oa.ops.enable_metric_set = gen8_enable_metric_set; dev_priv->perf.oa.ops.disable_metric_set = gen10_disable_metric_set; - dev_priv->perf.oa.ctx_oactxctrl_offset = 0x128; - dev_priv->perf.oa.ctx_flexeu0_offset = 0x3de; - + if (IS_GEN(dev_priv, 10)) { + dev_priv->perf.oa.ctx_oactxctrl_offset = 0x128; + dev_priv->perf.oa.ctx_flexeu0_offset = 0x3de; + } else { + dev_priv->perf.oa.ctx_oactxctrl_offset = 0x124; + dev_priv->perf.oa.ctx_flexeu0_offset = 0x78e; + } dev_priv->perf.oa.gen8_valid_ctx_bit = (1<<16); } } |