Punjabi rapper Sidhu Moose Wala was shot dead through the windscreen of his car by hired gunmen in 2022.
India feeds over a billion people, yet low yields and poor infrastructure keep agriculture lagging.
Jagjit Singh Dallewal has accepted water, the state of Punjab told the Indian Supreme Court.
The protests are resuming after they were suspended the end of February over the death of a farmer.
The micro-blogging site says it did so after receiving orders from the Indian government.
State police have denied anyone has died in the protest, which began earlier this month.
Security forces have stopped farmers for a second day as they attempt to resume their march to Delhi.
Delhi has been fortified with barricades and barbed wires as protesting farmers refuse to halt their march.
Farmers are back on the streets saying ministers haven't kept their word after protests two years ago.
