drm/i915/fbc: Bump max surface size to 8kx4k on icl+

FBC on icl+ should supposedly be fine with surface sizes up to
8kx4k. Bump up the limit.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231117171833.25816-2-ville.syrjala@linux.intel.com
Reviewed-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>

diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
index fe21371db38c78bbabf8c2d3e80280a63b7c7c7c..0ac222eaddd2a4abea6703c9ba7e27222289c950 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_fbc.c
+++ b/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -1028,7 +1028,10 @@ static bool intel_fbc_hw_tracking_covers_screen(const struct intel_plane_state *
        struct drm_i915_private *i915 = to_i915(plane_state->uapi.plane->dev);
        unsigned int effective_w, effective_h, max_w, max_h;
 
-       if (DISPLAY_VER(i915) >= 10) {
+       if (DISPLAY_VER(i915) >= 11) {
+               max_w = 8192;
+               max_h = 4096;
+       } else if (DISPLAY_VER(i915) >= 10) {
                max_w = 5120;
                max_h = 4096;
        } else if (DISPLAY_VER(i915) >= 8 || IS_HASWELL(i915)) {