[PATCH 0/3] Enable Adaptive Sync SDP Support for DP
Mitul Golani
mitulkumar.ajitkumar.golani at intel.com
Fri Dec 1 06:27:43 UTC 2023
An Adaptive Sync SDP allows a DP protocol converter to
forward Adaptive Sync video with minimal buffering overhead
within the converter. An Adaptive-Sync-capable DP protocol
converter indicates its support by setting the related bit
in the DPCD register.
Computes AS SDP values based on the display configuration,
ensuring proper handling of Variable Refresh Rate (VRR)
in the context of Adaptive Sync.
Mitul Golani (3):
drm: Add Adaptive Sync SDP logging
drm/i915/dp: Add Read/Write support for Adaptive Sync SDP
drm/i915/display: Compute and Enable AS SDP
drivers/gpu/drm/display/drm_dp_helper.c | 15 +++
drivers/gpu/drm/i915/display/intel_ddi.c | 3 +
.../drm/i915/display/intel_display_types.h | 1 +
drivers/gpu/drm/i915/display/intel_dp.c | 115 +++++++++++++++++-
drivers/gpu/drm/i915/display/intel_hdmi.c | 12 +-
drivers/gpu/drm/i915/i915_reg.h | 6 +
include/drm/display/drm_dp.h | 2 +
include/drm/display/drm_dp_helper.h | 33 +++++
8 files changed, 184 insertions(+), 3 deletions(-)
--
2.25.1
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