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authorSean Paul2018-01-09 19:53:51 +0100
committerSean Paul2018-01-09 19:55:04 +0100
commit2f4498a4ac2f77671587faa99e38c3342d666114 (patch)
tree16bcfee822838c4e175c90ef64b2e42e604b6af9 /drivers/gpu/drm/i915/intel_hdmi.c
parentdrm/i915: Implement HDCP for DisplayPort (diff)
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drm/i915: Don't allow HDCP on PORT E/F
Port E doesn't have HDCP support, and Port F is disabled. Don't setup the hdcp shim on those. Reviewed-by: Daniel Vetter <daniel@ffwll.ch> Signed-off-by: Sean Paul <seanpaul@chromium.org> Link: https://patchwork.freedesktop.org/patch/msgid/20180109185401.16911-1-seanpaul@chromium.org
Diffstat (limited to 'drivers/gpu/drm/i915/intel_hdmi.c')
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 22251ad48b3b..09b52d218fd4 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -2296,7 +2296,8 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
intel_hdmi_add_properties(intel_hdmi, connector);
- if (INTEL_GEN(dev_priv) >= 9) {
+ /* PORT E doesn't have HDCP, and PORT F is disabled */
+ if (INTEL_GEN(dev_priv) >= 9 && port < PORT_E) {
int ret = intel_hdcp_init(intel_connector,
&intel_hdmi_hdcp_shim);
if (ret)