[PATCH v2 06/10] drm/i915/xe3lpd: Include hblank restriction for xe3lpd

[Matt Atwood <matthew.s.atwood@intel.com>]

From: Suraj Kandpal <suraj.kandpal@intel.com>

hblank restriction now includes all of xe3.

v2: add additional definition instead of function, commit message typo
fix and update.

Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com>
Signed-off-by: Matt Atwood <matthew.s.atwood@intel.com>
---
 drivers/gpu/drm/i915/display/intel_hdcp.c | 5 +++--
 drivers/gpu/drm/i915/i915_reg.h           | 1 +
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c
index ed6aa87403e2..46d5019499a8 100644
--- a/drivers/gpu/drm/i915/display/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_hdcp.c
@@ -47,10 +47,11 @@ intel_hdcp_disable_hdcp_line_rekeying(struct intel_encoder *encoder,
 			intel_de_rmw(display, MTL_CHICKEN_TRANS(hdcp->cpu_transcoder),
 				     0, HDCP_LINE_REKEY_DISABLE);
 		else if (IS_DISPLAY_VER_STEP(display, IP_VER(14, 1), STEP_B0, STEP_FOREVER) ||
-			 IS_DISPLAY_VER_STEP(display, IP_VER(20, 0), STEP_B0, STEP_FOREVER))
+			 IS_DISPLAY_VER_STEP(display, IP_VER(20, 0), STEP_B0, STEP_FOREVER) ||
+			 DISPLAY_VER(display) >= 30)
 			intel_de_rmw(display,
 				     TRANS_DDI_FUNC_CTL(display, hdcp->cpu_transcoder),
-				     0, TRANS_DDI_HDCP_LINE_REKEY_DISABLE);
+				     0, XE3_TRANS_DDI_HDCP_LINE_REKEY_DISABLE);
 	}
 }
 
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index d30459f8d1cb..fc30e0056b07 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -3833,6 +3833,7 @@ enum skl_power_gate {
 #define  TRANS_DDI_EDP_INPUT_C_ONOFF	(6 << 12)
 #define  TRANS_DDI_EDP_INPUT_D_ONOFF	(7 << 12)
 #define  TRANS_DDI_HDCP_LINE_REKEY_DISABLE	REG_BIT(12)
+#define  XE3_TRANS_DDI_HDCP_LINE_REKEY_DISABLE	REG_BIT(15)
 #define  TRANS_DDI_MST_TRANSPORT_SELECT_MASK	REG_GENMASK(11, 10)
 #define  TRANS_DDI_MST_TRANSPORT_SELECT(trans)	\
 	REG_FIELD_PREP(TRANS_DDI_MST_TRANSPORT_SELECT_MASK, trans)
-- 
2.45.0