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authorPankaj Bharadiya <pankaj.laxminarayan.bharadiya@intel.com>2020-10-20 21:44:26 +0530
committerJani Nikula <jani.nikula@intel.com>2020-10-21 12:21:04 +0300
commit6d1a2fdedb2683007405762ca3c9d727b2aee6e2 (patch)
tree23ecd4226d241e07990f62cd6b37ad6814d29eb3 /ipc/util.c
parentcc2396ff75f2ede0cf24f56de64d0214812e226e (diff)
drm/i915: Enable scaling filter for plane and CRTC
GEN >= 10 hardware supports the programmable scaler filter. Attach scaling filter property for CRTC and plane for GEN >= 10 hardwares and program scaler filter based on the selected filter type. changes since v3: * None changes since v2: * Use updated functions * Add ps_ctrl var to contain the full PS_CTRL register value (Ville) * Duplicate the scaling filter in crtc and plane hw state (Ville) changes since v1: * None Changes since RFC: * Enable properties for GEN >= 10 platforms (Ville) * Do not round off the crtc co-ordinate (Danial Stone, Ville) * Add new functions to handle scaling filter setup (Ville) * Remove coefficient set 0 hardcoding. Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Uma Shankar <uma.shankar@intel.com> Signed-off-by: Shashank Sharma <shashank.sharma@intel.com> Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com> Signed-off-by: Pankaj Bharadiya <pankaj.laxminarayan.bharadiya@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20201020161427.6941-5-pankaj.laxminarayan.bharadiya@intel.com
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