Commit 8dcfdfb4 authored by Lionel Landwerlin's avatar Lionel Landwerlin

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: default avatarLionel Landwerlin <lionel.g.landwerlin@intel.com>
Fixes: 1de401c0 ("drm/i915/perf: enable perf support on ICL")
Acked-by: default avatarKenneth Graunke <kenneth@whitecape.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190610081914.25428-1-lionel.g.landwerlin@intel.com
parent f9a39387
......@@ -3479,9 +3479,13 @@ 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);
}
}
......
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