[Intel-gfx] [PATCH 0/2] Fix modeset locking issue in HDCP MST
Suraj Kandpal
suraj.kandpal at intel.com
Thu May 11 05:57:03 UTC 2023
HDCP MST scenario sees modeset locking issue ever since
topology_state was added to drm_atomic_state and all modeset
locks were being taken for us causing a locking issue to occur
when we iterate over connectors to assign vcpi id, the fix
being to pass acquire_ctx to drm_modeset_lock
Signed-off-by: Suraj Kandpal <suraj.kandpal at intel.com>
Suraj Kandpal (2):
drm/i915/hdcp: add intel_atomic_state argument to hdcp_enable function
drm/i915/hdcp: Fix modeset locking issue in hdcp mst
drivers/gpu/drm/i915/display/intel_ddi.c | 5 ++-
.../drm/i915/display/intel_display_types.h | 2 +
drivers/gpu/drm/i915/display/intel_dp_mst.c | 4 +-
drivers/gpu/drm/i915/display/intel_hdcp.c | 38 ++++++++++---------
drivers/gpu/drm/i915/display/intel_hdcp.h | 6 ++-
5 files changed, 32 insertions(+), 23 deletions(-)
--
2.25.1
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