Mailinglist Archive: radeonhd (145 mails)

["Alex Deucher" <alexdeucher@xxxxxxxxx>]

On Tue, Dec 30, 2008 at 7:07 AM, Christian König
<deathsimple@xxxxxxxxxxx> wrote:
> Hi Alex,
>
> first of all: A very big THANK YOU to everybody involved.
>
> Ok, now to the hard work getting this up and running:
> Radeonhd won't even compile after i checked out the r6xx-r7xx-support
> branch. Digging into it i found that gcc is complaining about function
> declaration and definition mismatch in r600_state.h and r6xx_accel.c.
>
> When i take a look into r600_state.h i can see prototypes for a bunch of
> inline functions:
>        inline void e32(drmBufPtr ib, uint32_t dword);
>        inline void efloat(drmBufPtr ib, float f);
>        inline void pack3(drmBufPtr ib, int cmd, unsigned num);
>        inline void pack0 (drmBufPtr ib, uint32_t reg, int num);
>        inline void ereg (drmBufPtr ib, uint32_t reg, uint32_t val);
>
> I don't really know why gcc is complaining about a declaration mismatch
> here, but after moving those functions into the header file and
> commenting out draw_immd in the header file the code seems to compile
> fine. I'm using gcc version 4.3.2 with X.Org X Server 1.5.99.3. Both
> from Ubuntu Jaunty (9.04 Beta). A patch with my changes to radeonhd
> sources is attached, hoping this will help cleaning up the code a little
> bit.
>
> After compiling and installing the driver seems to work normal (without
> dri). so i started to get the drm code compiled. After realising that
> the Ubuntu standard kernel doesn't compile drm as a module i compiled my
> own 2.6.28 kernel. Now the drm modules compile and load quite fine.
>
> After adding the DRI option to my xorg.conf and firing up the xserver i
> get a nice kernel oops in r600_do_init_cp. And that's the point where
> i'm stuck. Because i am not familiar with the drm code and haven't
> programmed inside the kernel for years.
>
> Output of dmesg and lspci is attached, do you need anything else? or
> have an idea what's going wrong?

Looks like you have an AGP card.  Those aren't supported at the moment
(PCIE only).  I should probably add a check to the ddx to not try and
init the drm until we have r6xx AGP support.

Alex
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