Commit faca22fd authored Jul 02, 2021 by Ville Syrjälä

drm/i915/fbc: Rewrite the FBC tiling check a bit

Write the tiling check in a nicer form. No functional
changes due to Y-tile scanout being a gen9+ feature.

Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210702204603.596-2-ville.syrjala@linux.intel.com

parent 63aef47b

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

+2 −4

Original line number	Diff line number	Diff line
		@@ -675,11 +675,9 @@ static bool tiling_is_valid(struct drm_i915_private *dev_priv,
		{
		switch (modifier) {
		case DRM_FORMAT_MOD_LINEAR:
		if (DISPLAY_VER(dev_priv) >= 9)
		return true;
		return false;
		case I915_FORMAT_MOD_X_TILED:
		case I915_FORMAT_MOD_Y_TILED:
		return DISPLAY_VER(dev_priv) >= 9;
		case I915_FORMAT_MOD_X_TILED:
		return true;
		default:
		return false;