[Bug 24025] drm-next 698443d9ec1a33eff65b27b9514e06998bf57eb3 results in no display.

[Pauli Nieminen]

On Wed, Sep 23, 2009 at 4:53 PM, <bugzilla-daemon at freedesktop.org> wrote:

> http://bugs.freedesktop.org/show_bug.cgi?id=24025
>
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> --- Comment #5 from Andy Furniss <lists at andyfurniss.entadsl.com>
>  2009-09-23 06:53:46 PST ---
> (In reply to comment #4)
>
> > Do you load fbcon module too?
>
> Here's what I have in config if I -
>
> bash-3.2$ grep -i fb /boot/config-2.6.31-rc9-27093-g5b31aee | grep =
> CONFIG_FB=m
> CONFIG_FB_DDC=m
> CONFIG_FB_CFB_FILLRECT=m
> CONFIG_FB_CFB_COPYAREA=m
> CONFIG_FB_CFB_IMAGEBLIT=m
> CONFIG_FB_BACKLIGHT=y
> CONFIG_FB_MODE_HELPERS=y
> CONFIG_FB_RADEON=m
> CONFIG_FB_RADEON_I2C=y
> CONFIG_FB_RADEON_BACKLIGHT=y
> CONFIG_FB_RADEON_DEBUG=y
>
> lsmod before modprobe radeon.
>
> ehci_hcd               33612  0
> nvidia_agp              6232  1
> agpgart                29548  1 nvidia_agp
> ohci_hcd               22604  0
> usbhid                 18424  0
> usbcore               135888  4 ehci_hcd,ohci_hcd,usbhid
> snd_intel8x0           29304  0
> snd_ac97_codec         97116  1 snd_intel8x0
> ac97_bus                1500  1 snd_ac97_codec
> forcedeth              54984  0
>
> and after -
>
> radeon                526848  0
> ttm                    37436  1 radeon
> drm_kms_helper         21916  1 radeon
> drm                   148096  3 radeon,ttm,drm_kms_helper
> fb                     44804  2 radeon,drm_kms_helper
> i2c_algo_bit            5504  1 radeon
> cfbcopyarea             3516  1 radeon
> i2c_core               19948  3 radeon,drm,i2c_algo_bit
> cfbimgblt               2684  1 radeon
> cfbfillrect             3612  1 radeon
> ehci_hcd               33612  0
> nvidia_agp              6232  1
> agpgart                29548  3 ttm,drm,nvidia_agp
> ohci_hcd               22604  0
> usbhid                 18424  0
> usbcore               135888  4 ehci_hcd,ohci_hcd,usbhid
> snd_intel8x0           29304  0
> snd_ac97_codec         97116  1 snd_intel8x0
> ac97_bus                1500  1 snd_ac97_codec
> forcedeth              54984  0
>
>
> You need fbcon module to render the console. (frame buffer console in
kernel config) and yo uhave to load fbcon manually unless your distro
supports KMS and has loading added to normal boot.
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