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255fcfbc3c
Enable ICL pipe csc hardware. CSC block is enabled in CSC_MODE register instead of PLANE_COLOR_CTL. ToDO: Extend the ABI to accept 32 bit coefficient values instead of 16bit for future platforms. v2: Addressed Maarten's review comments. v3: Addressed Matt's review comments. Removed rmw patterns as suggested by Matt. v4: Addressed Matt's review comments. v5: Addressed Ville's review comments. v6: Separated pipe output csc programming from regular csc. v7: Rebase Signed-off-by: Uma Shankar <uma.shankar@intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/1549893025-21837-4-git-send-email-uma.shankar@intel.com