Commit f9c914a5 authored by Uma Shankar's avatar Uma Shankar
Browse files

Revert "drm/i915/display/fbc: Disable fbc by default on TGL" 



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

This reverts commit 2982ded2.

Signed-off-by: default avatarUma Shankar <uma.shankar@intel.com>
Reviewed-by: default avatarJosé Roberto de Souza <jose.souza@intel.com>
Reviewed-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201201190406.1752-3-uma.shankar@intel.com
parent 91bd7a44

drivers/gpu/drm/i915/display/intel_fbc.c

+0 −7
Original line number Diff line number Diff line
@@ -1445,13 +1445,6 @@ 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;