[Intel-gfx] [PATCH 2/2] Revert "drm/i915/display/fbc: Disable fbc by default on TGL"

[Uma Shankar]

FBC can be re-enabled on TGL with WA of keeping it disabled
while PSR2 is enabled.

This reverts commit 2982ded2ff5ce0cf1a49bc39a526da182782b664.

Signed-off-by: Uma Shankar <uma.shankar at intel.com>
---
 drivers/gpu/drm/i915/display/intel_fbc.c | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
index 32c411414908..c159d501fa52 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.c
+++ b/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -1439,13 +1439,6 @@ static int intel_sanitize_fbc_option(struct drm_i915_private *dev_priv)
 	if (!HAS_FBC(dev_priv))
 		return 0;
 
-	/*
-	 * Fbc is causing random underruns in CI execution on TGL platforms.
-	 * Disabling the same while the problem is being debugged and analyzed.
-	 */
-	if (IS_TIGERLAKE(dev_priv))
-		return 0;
-
 	if (IS_BROADWELL(dev_priv) || INTEL_GEN(dev_priv) >= 9)
 		return 1;
 
-- 
2.26.2