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drm/i915/dp: Add intel_dp_dsc_bpp_step_x16() helper to get DSC BPP precision
authorJani Nikula <jani.nikula@intel.com>
Fri, 31 Jan 2025 23:28:15 +0000 (01:28 +0200)
committerJani Nikula <jani.nikula@intel.com>
Mon, 3 Feb 2025 14:31:02 +0000 (16:31 +0200)
commitdc9ea8777c8b999f6a7e9eb974b2f7ae5e643d9b
tree971191b5e584001c807325483096e01f6f8fa16ctree
parent56b0337d429356c3b9ecc36a03023c8cc856b196commit | diff
drm/i915/dp: Add intel_dp_dsc_bpp_step_x16() helper to get DSC BPP precision

Add a platform independent helper for getting the supported DSC BPP step
for the link.

v2: Use fxp_q4_from_int(1) (Imre)

Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250131232815.2046237-1-jani.nikula@intel.com
drivers/gpu/drm/i915/display/intel_dp.c diff | blob | history
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