drm/i915/xe3: Underrun recovery does not exist post Xe2

From platforms xe3 Underrun recovery does not exist

v2: improve DISPLAY_VER checking

BSpec: 68849
Signed-off-by: Ravi Kumar Vodapalli <ravi.kumar.vodapalli@intel.com>
Signed-off-by: Matt Atwood <matthew.s.atwood@intel.com>
Signed-off-by: Clint Taylor <Clinton.A.Taylor@intel.com>
Reviewed-by: Sai Teja Pottumuttu <sai.teja.pottumuttu@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241028193015.3241858-8-clinton.a.taylor@intel.com

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 4ea5b0ca4e939300c00964d1df12d5802282ca6b..0e6d6c8354efadeedf69006ab20918df9986b840 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -862,7 +862,7 @@ static void icl_set_pipe_chicken(const struct intel_crtc_state *crtc_state)
         */
        if (IS_DG2(dev_priv))
                tmp &= ~UNDERRUN_RECOVERY_ENABLE_DG2;
-       else if (DISPLAY_VER(dev_priv) >= 13)
+       else if ((DISPLAY_VER(dev_priv) >= 13) && (DISPLAY_VER(dev_priv) < 30))
                tmp |= UNDERRUN_RECOVERY_DISABLE_ADLP;
 
        /* Wa_14010547955:dg2 */