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

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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
This commit is contained in:
Ville Syrjälä
2021-07-02 23:45:56 +03:00
parent 63aef47b3e
commit faca22fd50
1 changed files with 2 additions and 4 deletions
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6
drivers/gpu/drm/i915/display/intel_fbc.c
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@@ -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;