drm/i915/display: Skip DP_MIN_HBLANK_CTL programming for CMTG transcoders

DP_MIN_HBLANK_CTL is a CPU transcoder register and must not be written
for the CMTG transcoders. Skip the programming when the target
transcoder is TRANSCODER_CMTG0 or TRANSCODER_CMTG1.

Reviewed-by: Uma Shankar <uma.shankar@intel.com>
Signed-off-by: Animesh Manna <animesh.manna@intel.com>
Link: https://patch.msgid.link/20260615200339.885190-7-animesh.manna@intel.com
This commit is contained in:
Animesh Manna 2026-06-16 01:33:23 +05:30
commit ccb4470c7f