[Intel-gfx] [PATCH v2 02/14] drm/i915/tgl: Extend Wa_1409825376 stepping

[José Roberto de Souza]

This workaround is only fixed in C0 stepping to extend it to B0 too.

BSpec: 52890
Cc: Radhakrishna Sripada <radhakrishna.sripada at intel.com>
Signed-off-by: José Roberto de Souza <jose.souza at intel.com>
---
 drivers/gpu/drm/i915/intel_pm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 49484d5f5f84..e6d9ec124db8 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -6852,7 +6852,7 @@ static void tgl_init_clock_gating(struct drm_i915_private *dev_priv)
 		   I915_READ(POWERGATE_ENABLE) | vd_pg_enable);
 
 	/* Wa_1409825376:tgl (pre-prod)*/
-	if (IS_TGL_DISP_REVID(dev_priv, TGL_DISP_REVID_A0, TGL_DISP_REVID_A0))
+	if (IS_TGL_DISP_REVID(dev_priv, TGL_DISP_REVID_A0, TGL_DISP_REVID_B0))
 		I915_WRITE(GEN9_CLKGATE_DIS_3, I915_READ(GEN9_CLKGATE_DIS_3) |
 			   TGL_VRH_GATING_DIS);
 }
-- 
2.25.1