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drm/i915: don't report compression when fbc is disabled

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When i915_fbc_status is read while fbc is disabled,
it reports compressing to be true, which is confusing.
Report compressing only when fbc is enabled.

v2 (from Paulo): commit message capitalization.

Signed-off-by: vathsala nagaraju <vathsala.nagaraju@intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1474534193-9527-1-git-send-email-vathsala.nagaraju@intel.com
This commit is contained in:
Nagaraju, Vathsala 2016-09-22 14:19:53 +05:30 committed by Paulo Zanoni
parent 86a462bcad
commit bc4ec7c839
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/i915/i915_debugfs.c
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@ -1658,7 +1658,8 @@ static int i915_fbc_status(struct seq_file *m, void *unused)
seq_printf(m, "FBC disabled: %s\n",
dev_priv->fbc.no_fbc_reason);
if (INTEL_GEN(dev_priv) >= 7)
if (intel_fbc_is_active(dev_priv) &&
INTEL_GEN(dev_priv) >= 7)
seq_printf(m, "Compressing: %s\n",
yesno(I915_READ(FBC_STATUS2) &
FBC_COMPRESSION_MASK));