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SubjectRe: [PATCH] radeonfb: (#2) Implement proper workarounds for PLL accesses
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Benjamin Herrenschmidt <benh@kernel.crashing.org> writes:

> Yes, that's very extreme, I suspect somebody is banging on set_par or
> something like that.

fb_setcolreg is it.

kernel: radeonfb_set_par
kernel: radeon_write_pll_regs: radeon_pll_errata_after_data
kernel: radeon_write_pll_regs: radeon_pll_errata_after_data
kernel: radeon_write_mode: radeon_pll_errata_after_data
kernel: radeonfb_engine_reset: radeon_pll_errata_after_data
last message repeated 2 times
kernel: radeonfb_setcolreg: radeon_pll_errata_after_data
last message repeated 767 times
kernel: radeonfb_set_par
kernel: radeon_write_pll_regs: radeon_pll_errata_after_data
kernel: radeon_write_pll_regs: radeon_pll_errata_after_data
kernel: radeon_write_mode: radeon_pll_errata_after_data
kernel: radeonfb_engine_reset: radeon_pll_errata_after_data
last message repeated 2 times
kernel: radeonfb_setcolreg: radeon_pll_errata_after_data
last message repeated 911 times

kernel: radeonfb_set_par
kernel: radeon_write_pll_regs: radeon_pll_errata_after_data
kernel: radeon_write_pll_regs: radeon_pll_errata_after_data
kernel: radeon_write_mode: radeon_pll_errata_after_data
kernel: radeonfb_engine_reset: radeon_pll_errata_after_data
last message repeated 2 times
kernel: radeonfb_setcolreg: radeon_pll_errata_after_data
last message repeated 193 times
kernel: agpgart: Putting AGP V2 device at 0000:00:0b.0 into 1x mode
kernel: agpgart: Putting AGP V2 device at 0000:00:10.0 into 1x mode
kernel: radeonfb_setcolreg: radeon_pll_errata_after_data
last message repeated 191 times

Andreas.

--
Andreas Schwab, SuSE Labs, schwab@suse.de
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
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