Add support of pack and unpack for target_rr_divider. Signed-off-by: Mitul Golani <mitulkumar.ajitkumar.golani@xxxxxxxxx> --- drivers/gpu/drm/i915/display/intel_dp.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 486361eb0070..523956193fbf 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -4228,7 +4228,7 @@ static ssize_t intel_dp_as_sdp_pack(const struct drm_dp_as_sdp *as_sdp, sdp->db[1] = as_sdp->vtotal & 0xFF; sdp->db[2] = (as_sdp->vtotal >> 8) & 0xFF; sdp->db[3] = as_sdp->target_rr & 0xFF; - sdp->db[4] = (as_sdp->target_rr >> 8) & 0x3; + sdp->db[4] = (as_sdp->target_rr >> 8) & 0x23; return length; } @@ -4410,6 +4410,7 @@ int intel_dp_as_sdp_unpack(struct drm_dp_as_sdp *as_sdp, as_sdp->mode = sdp->db[0] & DP_ADAPTIVE_SYNC_SDP_OPERATION_MODE; as_sdp->vtotal = (sdp->db[2] << 8) | sdp->db[1]; as_sdp->target_rr = (u64)sdp->db[3] | ((u64)sdp->db[4] & 0x3); + as_sdp->target_rr_divider = sdp->db[4] & 0x20; return 0; } -- 2.25.1