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drm/i915/debugfs: remove RPS autotuning details from i915_rps_boost_info

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The information is no longer relevant, so remove it. This also removes
the last users of I915_READ_FW()

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Suggested-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201130111601.2817-1-jani.nikula@intel.com
This commit is contained in:
Jani Nikula
2020-11-30 13:15:52 +02:00
parent fa5d598b8c
commit 868b5626d0
1 changed files with 0 additions and 37 deletions
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37
drivers/gpu/drm/i915/i915_debugfs.c
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@@ -1193,20 +1193,6 @@ static int i915_swizzle_info(struct seq_file *m, void *data)
return 0;
}
static const char *rps_power_to_str(unsigned int power)
{
static const char * const strings[] = {
[LOW_POWER] = "low power",
[BETWEEN] = "mixed",
[HIGH_POWER] = "high power",
};
if (power >= ARRAY_SIZE(strings) || !strings[power])
return "unknown";
return strings[power];
}
static int i915_rps_boost_info(struct seq_file *m, void *data)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
@@ -1233,29 +1219,6 @@ static int i915_rps_boost_info(struct seq_file *m, void *data)
seq_printf(m, "Wait boosts: %d\n", atomic_read(&rps->boosts));
if (INTEL_GEN(dev_priv) >= 6 && intel_rps_is_active(rps)) {
u32 rpup, rpupei;
u32 rpdown, rpdownei;
intel_uncore_forcewake_get(&dev_priv->uncore, FORCEWAKE_ALL);
rpup = I915_READ_FW(GEN6_RP_CUR_UP) & GEN6_RP_EI_MASK;
rpupei = I915_READ_FW(GEN6_RP_CUR_UP_EI) & GEN6_RP_EI_MASK;
rpdown = I915_READ_FW(GEN6_RP_CUR_DOWN) & GEN6_RP_EI_MASK;
rpdownei = I915_READ_FW(GEN6_RP_CUR_DOWN_EI) & GEN6_RP_EI_MASK;
intel_uncore_forcewake_put(&dev_priv->uncore, FORCEWAKE_ALL);
seq_printf(m, "\nRPS Autotuning (current \"%s\" window):\n",
rps_power_to_str(rps->power.mode));
seq_printf(m, " Avg. up: %d%% [above threshold? %d%%]\n",
rpup && rpupei ? 100 * rpup / rpupei : 0,
rps->power.up_threshold);
seq_printf(m, " Avg. down: %d%% [below threshold? %d%%]\n",
rpdown && rpdownei ? 100 * rpdown / rpdownei : 0,
rps->power.down_threshold);
} else {
seq_puts(m, "\nRPS Autotuning inactive\n");
}
return 0;
}