drm/i915/xe2lpd: remove the FBC restriction if PSR2 is enabled

In earlier versions, FBC was restricted if PSR2 is enabled. From
xe2lpd onwards no such restrictions are needed anymore.

HSD: 14014305387
Signed-off-by: Vinod Govindapillai <vinod.govindapillai@intel.com>
Reviewed-by: Mika Kahola <mika.kahola@intel.com>
Signed-off-by: Mika Kahola <mika.kahola@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231110093225.39573-2-vinod.govindapillai@intel.com

diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
index 63f389a..f17a1af 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_fbc.c
+++ b/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -1235,7 +1235,7 @@ static int intel_fbc_check_plane(struct intel_atomic_state *state,
         * Recommendation is to keep this combination disabled
         * Bspec: 50422 HSD: 14010260002
         */
-       if (DISPLAY_VER(i915) >= 12 && crtc_state->has_psr2) {
+       if (IS_DISPLAY_VER(i915, 12, 14) && crtc_state->has_psr2) {
                plane_state->no_fbc_reason = "PSR2 enabled";
                return 0;
        }