A revolt that became a civilisation
The Bahmani state began in 1347 as a mutiny. Officers of the Delhi Sultanate, posted far south and pressed by Muhammad bin Tughlaq’s exactions, broke away under Alauddin Hasan Bahman Shah and made Gulbarga their capital. What began as a garrison’s refusal became, within a century, the dominant power of the plateau.
The break with Delhi was political, not cultural. The Bahmanis kept Persian as the language of court and record, and then went further than Delhi ever had — recruiting scholars, soldiers and administrators directly from Iran, Iraq and Central Asia.
Afaqi and Deccani
That recruitment produced the fault line that defines Deccan politics for three centuries: the *Afaqi* (“horizon-people” — newcomers from the Persian world) against the *Deccani* (the locally rooted, including African and Indian Muslims). It was a quarrel about patronage and office, and it repeatedly turned lethal.
It is also why the Deccan looks the way it does. The Persian import was continuous rather than a single wave, which is why Bidar’s tilework can sit beside a distinctly local architectural grammar without either winning outright.
The split
The capital moved from Gulbarga to Bidar in 1425. By the early sixteenth century the state had fragmented into five successor sultanates — Bijapur, Golconda, Ahmadnagar, Bidar and Berar — which spent the next century alternately fighting one another and combining against outside pressure.