Mailinglist Archive: radeonhd (622 mails)
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Re: [radeonhd] Blank Screen : MacBook Pro
- From: Matt Kraai <kraai@xxxxxxxxx>
- Date: Wed, 3 Oct 2007 07:26:03 -0700
- Message-id: <20071003142603.GA6675@xxxxxxxxx>
On Wed, Oct 03, 2007 at 03:27:49PM +0200, Egbert Eich wrote:
> I've pushed a pile of fixes on Thrusday night which have fixed a load
> of DDC problems. Unfortunately not all of them.
> Do you see any other bits set in the R5_DC_I2C_STATUS1 register?
Yes.
> (EE) RADEONHD(0): SW_STATUS: 0x2 4988
This appears to be the R5_DC_I2C_NACK bit. I don't have an external
monitor connected and rhd_conntest displays
> Checking connectors on 0x71C5, 0x106B, 0x0080 (@01:00:00):
> Load Detection: RHD_OUTPUT_DACB
> HotPlug: RHD_HPD_0
> DDC: RHD_DDC_NONE
> LVDS Info:
> 18bits, dual link, LDI Panel found.
> Power Timing: 0xF9F, 0x000, 0x03, 0x19, 0x1F4
> Macro: 0x0C720407, Clock Pattern: 0x0063
Is DDC supposed to work in this case?
--
Matt
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> I've pushed a pile of fixes on Thrusday night which have fixed a load
> of DDC problems. Unfortunately not all of them.
> Do you see any other bits set in the R5_DC_I2C_STATUS1 register?
Yes.
> (EE) RADEONHD(0): SW_STATUS: 0x2 4988
This appears to be the R5_DC_I2C_NACK bit. I don't have an external
monitor connected and rhd_conntest displays
> Checking connectors on 0x71C5, 0x106B, 0x0080 (@01:00:00):
> Load Detection: RHD_OUTPUT_DACB
> HotPlug: RHD_HPD_0
> DDC: RHD_DDC_NONE
> LVDS Info:
> 18bits, dual link, LDI Panel found.
> Power Timing: 0xF9F, 0x000, 0x03, 0x19, 0x1F4
> Macro: 0x0C720407, Clock Pattern: 0x0063
Is DDC supposed to work in this case?
--
Matt
--
To unsubscribe, e-mail: radeonhd+unsubscribe@xxxxxxxxxxxx
For additional commands, e-mail: radeonhd+help@xxxxxxxxxxxx
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