[Intel-gfx] [PATCH] drm/i915: don't report compression when fbc disabled

[vathsala nagaraju]

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.

Signed-off-by: vathsala nagaraju <vathsala.nagaraju at intel.com>
---
 drivers/gpu/drm/i915/i915_debugfs.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index cfcc72e..fb10cfc 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -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));
-- 
2.7.4