]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commit
drm/i915/dp: Increase slice_height for DP
authorSuraj Kandpal <suraj.kandpal@intel.com>
Tue, 14 Feb 2023 05:20:17 +0000 (10:50 +0530)
committerJani Nikula <jani.nikula@intel.com>
Tue, 14 Feb 2023 09:05:38 +0000 (11:05 +0200)
commitf1dc979b6088426698b13e888c65f9c287af48e7
treee01f2481fe7f2e92d56bc70c887c434c0a2417f5
parent2cfd1b38413c15d1c0af6e24ec3f0af8c36cc27d
drm/i915/dp: Increase slice_height for DP

According VDSC spec 1.2a Section 3.8 Options for Slice
implies that 108 lines is an optimal slice height, but any
size can be used as long as vertical active
integer multiple and maximum vertical slice count requirements are met.

Bspec: 49259

--v3
-remove previous fallback code and return slice_height as 2 [Jani]

Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Cc: Swati Sharma <swati2.sharma@intel.com>
Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230214052017.3312044-1-suraj.kandpal@intel.com
drivers/gpu/drm/i915/display/intel_dp.c