Career
This is known from the copper plate grant of Emperor Govinda III of 807 and a copper plate grant of the Gujarat Rashtrakuta Emperor Karka from Baroda. He is also known as Kannara or Kannesvara and took the titles Akalavarsha, Shubatunga, Prithvivallabha and Shrivallabha. But others disagree as the term "demise of Dantidurga" occur in the Kavi and Navasari copper plates indicating Krishna I mush have ascended the throne after the death of Dantidurga.
However, from the Baroda inscription it seems that Krishna I may have had to subdue another claimant to the throne, perhaps a Rashtrakuta princes or a son of Dantidurga.
He successfully fought the Western Ganga Dynasty King Sripurusha (and acquired some territory in Gangavadi, modern Southern Karnataka) and the Shilaharas of South Konkan. He defeated the Eastern Chalukya ruler Vishnuvardhana IV. 1800 coins of his, discovered recently, have the legend Parama Maheshvara which indicates his strong Shaiva faith.
The Kailasa temple at Ellora is generally attributed to him, based on certain epigraphs.