The Badami Chalukyas began to assert their independence at the decline of the Kadamba kingdom of Banavasi and rapidly rose to prominence during the reign of Pulakeshin II.
Kannada literature, which had enjoyed royal support in the 9th century Rashtrakuta court found eager patronage from the Western Chalukyas in the Jain and Veerashaiva traditions.
While opinions vary regarding the early origins of the Chalukyas, the consensus among noted historians such as John Keay, D.C. Sircar, Hans Raj, S. Sen, Kamath, K. V. Ramesh and Karmarkar is that the founders of the empire at Badami were native to the modern Karnataka region.
[15][16][17][18] Kamath and Moraes claim it was a popular practice in the 11th century to link South Indian royal family lineage to a Northern kingdom.
[19][20] While the northern origin theory has been dismissed by many historians, the epigraphist K. V. Ramesh has suggested that an earlier southern migration is a distinct possibility which needs examination.
[21] According to him, the complete absence of any inscriptional reference of their family connections to Ayodhya, and their subsequent Kannadiga identity may have been due to their earlier migration into present day Karnataka region where they achieved success as chieftains and kings.
[13] The writing of 12th century Kashmiri poet Bilhana suggests the Chalukya family belonged to the Shudra while other sources claim they were born in the arms of Brahma, and hence were Kshatriya caste.
[35][36][37] The reign of the Chalukyas saw the arrival of Kannada as the predominant language of inscriptions along with Sanskrit, in areas of the Indian peninsula outside what is known as Tamilakam (Tamil country).
At the time of this visit, as mentioned in the Aihole record, Pulakeshin II had divided his empire into three Maharashtrakas or great provinces comprising 99,000 villages each.
This is repeated by his court poet Bilhana, who claims that the first member of the family, "Chalukya", was so named as he was born in the "hollow of the hands" of God Brahma.
In the 6th century, with the decline of the Gupta dynasty and their immediate successors in northern India, major changes began to happen in the area south of the Vindhyas – the Deccan and Tamilakam.
Pulakeshin II, whose pre-coronation name was Ereya,[58] commanded control over the entire Deccan and is perhaps the most well-known emperor of the Badami dynasty.
[64][65] Pulakeshin II extended the Chalukya Empire up to the northern extents of the Pallava kingdom and halted the southward march of Harsha by defeating him on the banks of the river Narmada.
[80] Vikramaditya II later overran the other traditional kingdoms of Tamil country, the Pandyas, the Cholas and the Cheras in addition to subduing a Kalabhra ruler.
[96] Pulakeshin II conquered the eastern Deccan, corresponding to the coastal districts of modern Andhra Pradesh in 616, defeating the remnants of the Vishnukundina kingdom.
[108][109] Nearly a hundred monuments built by them, rock cut (cave) and structural, are found in the Malaprabha river basin in modern Bagalkot district of northern Karnataka.
[113] These cave temples at Badami are similar, in that, each has a plain exterior but an exceptionally well finished interior consisting of a pillared verandah, a columned hall (mantapa) and a cella (shrine, cut deep into rock) which contains the deity of worship.
The Vedic temples contain large well sculpted images of Harihara, Mahishasuramardhini, Varaha, Narasimha, Trivikrama, Vishnu seated on Anantha (the snake) and Nataraja (dancing Shiva).
[118] Located outside the Chalukyan architectural heartland, 140 km south-east of Badami, with a structure related to the Early Chalukya style is the unusual Parvati Temple at Sanduru which dates to the late 7th century.
[121][122] The structural temples at Pattadakal, built in the 8th century and now a UNESCO World Heritage Site, marks the culmination and mature phase of Badami Chalukyan architecture.
[123] Inscriptional evidence suggests that the Virupaksha and the Mallikarjuna Temples were commissioned by the two queens of King Vikramaditya II after his military success over the Pallavas of Kanchipuram.
[113][143] The Aihole inscription of Pulakeshin II (634) written by his court poet Ravikirti in Sanskrit language and Kannada script is considered as a classical piece of poetry.
[145] Famous writers in Sanskrit from the Western Chalukya period are Vijnaneshwara who achieved fame by writing Mitakshara, a book on Hindu law, and King Someshvara III, a noted scholar, who compiled an encyclopaedia of all arts and sciences called Manasollasa.
[43] The empire was divided into Maharashtrakas (provinces), then into smaller Rashtrakas (Mandala), Vishaya (district), Bhoga (group of 10 villages) which is similar to the Dasagrama unit used by the Kadambas.
Sculptures of deities testify to the popularity of Hindu Gods such as Vishnu, Shiva, Kartikeya, Ganapathi, Shakti, Surya and Sapta Matrikas ("seven mothers").
Sage Bharata's Natyashastra, the precursor to Bharatanatyam, the classical dance of South India, was popular and is seen in many sculptures and is mentioned in inscriptions.
[173] The Hindu legal system owes much to the Sanskrit work Mitakshara by Vijnaneshwara in the court of Western Chalukya King Vikramaditya VI.
Perhaps the greatest work in legal literature, Mitakshara is a commentary on Yajnavalkya and is a treatise on law based on earlier writings and has found acceptance in most parts of India.
Englishman Henry Thomas Colebrooke later translated into English the section on inheritance, giving it currency in the British Indian court system.
A celebration called Chalukya utsava, a three-day festival of music and dance, organised by the Government of Karnataka, is held every year at Pattadakal, Badami and Aihole.