From: Suraj Kandpal <suraj.kandpal@xxxxxxxxx>
hblank restriction now includes all of xe3.
v2: add additional definition instead of function, commit message typo
fix and update.
v3: restore lost conditional from v2.
Signed-off-by: Suraj Kandpal <suraj.kandpal@xxxxxxxxx>
Signed-off-by: Matt Atwood <matthew.s.atwood@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_hdcp.c | 4 ++++
drivers/gpu/drm/i915/i915_reg.h | 1 +
2 files changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c
index ed6aa87403e2..a99b41f258e4 100644
--- a/drivers/gpu/drm/i915/display/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_hdcp.c
@@ -51,6 +51,10 @@ intel_hdcp_disable_hdcp_line_rekeying(struct intel_encoder *encoder,
intel_de_rmw(display,
TRANS_DDI_FUNC_CTL(display, hdcp->cpu_transcoder),
0, TRANS_DDI_HDCP_LINE_REKEY_DISABLE);
+ else if (DISPLAY_VER(display) >=30)
+ intel_de_rmw(display,
+ TRANS_DDI_FUNC_CTL(display, hdcp->cpu_transcoder),
+ 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
