drm/i915: Simplify the modifier check for interlaced scanout support

Checking the modifiers that support interlacing makes the condition
simpler and avoids us having to add new modifiers to the list (presuming
all/most of the new modifiers won't support interlacing).

Cc: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211020195138.1841242-5-imre.deak@intel.com

diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c b/drivers/gpu/drm/i915/display/skl_universal_plane.c
index 7ee2114..2c3d111 100644 (file)
--- a/drivers/gpu/drm/i915/display/skl_universal_plane.c
+++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c
@@ -1235,13 +1235,8 @@ static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state,
        /* Y-tiling is not supported in IF-ID Interlace mode */
        if (crtc_state->hw.enable &&
            crtc_state->hw.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE &&
-           (fb->modifier == I915_FORMAT_MOD_Y_TILED ||
-            fb->modifier == I915_FORMAT_MOD_Yf_TILED ||
-            fb->modifier == I915_FORMAT_MOD_Y_TILED_CCS ||
-            fb->modifier == I915_FORMAT_MOD_Yf_TILED_CCS ||
-            fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS ||
-            fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS ||
-            fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC)) {
+           fb->modifier != DRM_FORMAT_MOD_LINEAR &&
+           fb->modifier != I915_FORMAT_MOD_X_TILED) {
                drm_dbg_kms(&dev_priv->drm,
                            "Y/Yf tiling not supported in IF-ID mode\n");
                return -EINVAL;