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Re: [Xen-devel] Compiling nouveau open source nvidia graphics card drive

from [Pasi Kärkkäinen] [Permanent Link][Original]
To: "Mr. Teo En Ming (Zhang Enming)" <enming.teo@xxxxxxxxxxxxxxx>
Subject: Re: [Xen-devel] Compiling nouveau open source nvidia graphics card drivers for Xen paravirt-operations domain 0 kernel
From: Pasi Kärkkäinen <pasik@xxxxxx>
Date: Sat, 22 Aug 2009 14:34:22 +0300
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On Sat, Aug 22, 2009 at 07:20:25PM +0800, Mr. Teo En Ming (Zhang Enming) wrote:
> Dear Xen developers,
> 
> Just now in my earlier email, I renamed drivers/gpu/drm/ttm to 
> drivers/gpu/drm/ttm_orig.
> 
> However, I forgot to rename include/drm/ttm to include/drm/ttm_orig. Hence 
> the build process complains Makefile in ttm is not found.
> 
> Now, I have renamed include/drm/ttm to include/drm/ttm_orig. I have 
> successfully excluded TTM from being built.
> 

Uhm.. it looks like that nouveau driver _requires_ TTM.

-- Pasi

>
> But now I get compile errors with nouveau drivers.
> 
> pv-ops dom 0 kernel 2.6.30-rc3:
> 
> In file included from drivers/gpu/drm/nouveau/nouveau_drv.c:30:
> drivers/gpu/drm/nouveau/nouveau_drv.h:67: error: field 'bo' has incomplete 
> type
> drivers/gpu/drm/nouveau/nouveau_drv.h:68: error: field 'kmap' has 
> incomplete type
> drivers/gpu/drm/nouveau/nouveau_drv.h: In function 'nouveau_bo':
> drivers/gpu/drm/nouveau/nouveau_drv.h:89: warning: type defaults to 'int' 
> in declaration of '__mptr'
> drivers/gpu/drm/nouveau/nouveau_drv.h:89: warning: initialization from 
> incompatible pointer type
> drivers/gpu/drm/nouveau/nouveau_drv.h: In function 
> 'nvbo_kmap_obj_iovirtual':
> drivers/gpu/drm/nouveau/nouveau_drv.h:103: error: implicit declaration of 
> function 'ttm_kmap_obj_virtual'
> drivers/gpu/drm/nouveau/nouveau_drv.h:104: warning: cast to pointer from 
> integer of different size
> drivers/gpu/drm/nouveau/nouveau_drv.h: At top level:
> drivers/gpu/drm/nouveau/nouveau_drv.h:482: error: field 'mem_global_ref' 
> has incomplete type
> drivers/gpu/drm/nouveau/nouveau_drv.h:483: error: field 'bo_global_ref' has 
> incomplete type
> drivers/gpu/drm/nouveau/nouveau_drv.h:484: error: field 'bdev' has 
> incomplete type
> drivers/gpu/drm/nouveau/nouveau_drv.h: In function 'nouveau_bdev':
> drivers/gpu/drm/nouveau/nouveau_drv.h:577: warning: type defaults to 'int' 
> in declaration of '__mptr'
> drivers/gpu/drm/nouveau/nouveau_drv.h:577: warning: initialization from 
> incompatible pointer type
> drivers/gpu/drm/nouveau/nouveau_drv.h: In function 'nouveau_bo_ref':
> drivers/gpu/drm/nouveau/nouveau_drv.h:589: error: implicit declaration of 
> function 'ttm_bo_reference'
> drivers/gpu/drm/nouveau/nouveau_drv.h:589: warning: passing argument 1 of 
> 'nouveau_bo' makes pointer from integer without a cast
> drivers/gpu/drm/nouveau/nouveau_drv.h:87: note: expected 'struct 
> ttm_buffer_object *' but argument is of type 'int'
> drivers/gpu/drm/nouveau/nouveau_drv.h:593: error: implicit declaration of 
> function 'ttm_bo_unref'
> drivers/gpu/drm/nouveau/nouveau_drv.c: In function 'nouveau_pci_suspend':
> drivers/gpu/drm/nouveau/nouveau_drv.c:116: error: implicit declaration of 
> function 'ttm_bo_evict_mm'
> drivers/gpu/drm/nouveau/nouveau_drv.c:116: error: 'TTM_PL_VRAM' undeclared 
> (first use in this function)
> drivers/gpu/drm/nouveau/nouveau_drv.c:116: error: (Each undeclared 
> identifier is reported only once
> drivers/gpu/drm/nouveau/nouveau_drv.c:116: error: for each function it 
> appears in.)
> make[4]: *** [drivers/gpu/drm/nouveau/nouveau_drv.o] Error 1
> make[3]: *** [drivers/gpu/drm/nouveau] Error 2
> make[2]: *** [drivers/gpu/drm] Error 2
> make[1]: *** [drivers/gpu] Error 2
> make: *** [drivers] Error 2
> 
> pv-ops dom 0 kernel 2.6.31-rc6:
> 
> In file included from drivers/gpu/drm/nouveau/nouveau_drv.c:30:
> drivers/gpu/drm/nouveau/nouveau_drv.h:67: error: field 'bo' has incomplete 
> type
> drivers/gpu/drm/nouveau/nouveau_drv.h:68: error: field 'kmap' has 
> incomplete type
> drivers/gpu/drm/nouveau/nouveau_drv.h: In function 'nouveau_bo':
> drivers/gpu/drm/nouveau/nouveau_drv.h:89: warning: type defaults to 'int' 
> in declaration of '__mptr'
> drivers/gpu/drm/nouveau/nouveau_drv.h:89: warning: initialization from 
> incompatible pointer type
> drivers/gpu/drm/nouveau/nouveau_drv.h: In function 
> 'nvbo_kmap_obj_iovirtual':
> drivers/gpu/drm/nouveau/nouveau_drv.h:103: error: implicit declaration of 
> function 'ttm_kmap_obj_virtual'
> drivers/gpu/drm/nouveau/nouveau_drv.h:104: warning: cast to pointer from 
> integer of different size
> drivers/gpu/drm/nouveau/nouveau_drv.h: At top level:
> drivers/gpu/drm/nouveau/nouveau_drv.h:482: error: field 'mem_global_ref' 
> has incomplete type
> drivers/gpu/drm/nouveau/nouveau_drv.h:483: error: field 'bo_global_ref' has 
> incomplete type
> drivers/gpu/drm/nouveau/nouveau_drv.h:484: error: field 'bdev' has 
> incomplete type
> drivers/gpu/drm/nouveau/nouveau_drv.h: In function 'nouveau_bdev':
> drivers/gpu/drm/nouveau/nouveau_drv.h:577: warning: type defaults to 'int' 
> in declaration of '__mptr'
> drivers/gpu/drm/nouveau/nouveau_drv.h:577: warning: initialization from 
> incompatible pointer type
> drivers/gpu/drm/nouveau/nouveau_drv.h: In function 'nouveau_bo_ref':
> drivers/gpu/drm/nouveau/nouveau_drv.h:589: error: implicit declaration of 
> function 'ttm_bo_reference'
> drivers/gpu/drm/nouveau/nouveau_drv.h:589: warning: passing argument 1 of 
> 'nouveau_bo' makes pointer from integer without a cast
> drivers/gpu/drm/nouveau/nouveau_drv.h:87: note: expected 'struct 
> ttm_buffer_object *' but argument is of type 'int'
> drivers/gpu/drm/nouveau/nouveau_drv.h:593: error: implicit declaration of 
> function 'ttm_bo_unref'
> drivers/gpu/drm/nouveau/nouveau_drv.c: In function 'nouveau_pci_suspend':
> drivers/gpu/drm/nouveau/nouveau_drv.c:116: error: implicit declaration of 
> function 'ttm_bo_evict_mm'
> drivers/gpu/drm/nouveau/nouveau_drv.c:116: error: 'TTM_PL_VRAM' undeclared 
> (first use in this function)
> drivers/gpu/drm/nouveau/nouveau_drv.c:116: error: (Each undeclared 
> identifier is reported only once
> drivers/gpu/drm/nouveau/nouveau_drv.c:116: error: for each function it 
> appears in.)
> make[4]: *** [drivers/gpu/drm/nouveau/nouveau_drv.o] Error 1
> make[3]: *** [drivers/gpu/drm/nouveau] Error 2
> make[2]: *** [drivers/gpu/drm] Error 2
> make[1]: *** [drivers/gpu] Error 2
> make: *** [drivers] Error 2
> 
> 
> 
> From the error messages above, it appears that nouveau drivers depended on 
> TTM GPU video memory management driver code. Hence, I cannot exclude TTM 
> from being compiled.
> 
> But I get TTM build errors. And hence my nouveau drivers cannot be 
> compiled, since it depended on TTM for graphics processor video memory 
> management.
> 
> How can I resolve this? Is it possible that nouveau display drivers are not 
> compatible with Xen paravirt-ops dom 0 kernels just like official NVIDIA 
> display drivers?
> 
> If this is the case, I would have to change my graphics card to one which 
> is supported under pv_ops kernel. I had chosen NVIDIA on first instinct 
> because it historically supports Linux.
> 
> I would like to keep my NVIDIA card, so are there any patches for ttm code?
> 
> Thank you.
> 
> 
> -- 
> Mr. Teo En Ming (Zhang Enming) Dip(Mechatronics Engineering) 
> BEng(Hons)(Mechanical Engineering)
> Technical Support Engineer
> Information Technology Department
> Asiasoft Online Pte Ltd
> Tampines Central 1 #04-01 Tampines Plaza
> Singapore 529541
> Republic of Singapore
> Mobile: +65-9648-9798
> MSN: teoenming@xxxxxxxxxxx
> Alma Maters: Singapore Polytechnic, National University of Singapore
> 
> 
> 
> On 08/22/2009 06:44 PM, Mr. Teo En Ming (Zhang Enming) wrote:
> >Dear Xen developers,
> >
> >I am using Xen paravirt-operations domain 0 kernels 2.6.30-rc3 and 
> >2.6.31-rc6 cloned from Jeremy Fitzhardinge's kernel git tree.
> >
> >I am trying to compile the nouveau open source drivers for NVIDIA 
> >graphics cards.
> >
> >I am following the nouveau kernel module build instructions at 
> >http://nouveau.freedesktop.org/wiki/InstallDRM
> >
> >Specifically, I am following Section
> >
> >
> >      3.2. Alt: Rebuilding your existing kernel with new DRM and
> >      Nouveau parts
> >
> >
> >in the nouveau kernel module build instructions.
> >
> >However, when I am compiling the kernel and kernel modules (using 
> >make), it encountered an error with the translation-table map (TTM) 
> >GPU video memory management driver.
> >
> >*** How can I exclude TTM from being built? ***
> >
> >pv-ops kernel 2.6.30-rc3:-
> >
> >In file included from 
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/agp.h:8,
> >from drivers/gpu/drm/ttm/ttm_agp_backend.c:39:
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:
> > 
> >In function 'get_dma_ops':
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:29:
> > 
> >error: dereferencing pointer to incomplete type
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:32:
> > 
> >error: dereferencing pointer to incomplete type
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:
> > 
> >In function 'dma_mapping_error':
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:40:
> > 
> >error: dereferencing pointer to incomplete type
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:41:
> > 
> >error: dereferencing pointer to incomplete type
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:
> > 
> >At top level:
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:58:
> > 
> >warning: 'enum dma_data_direction' declared inside parameter list
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:58:
> > 
> >error: parameter 4 ('dir') has incomplete type
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:
> > 
> >In function 'dma_map_single':
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:64:
> > 
> >error: implicit declaration of function 'valid_dma_direction'
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:65:
> > 
> >error: dereferencing pointer to incomplete type
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:
> > 
> >At top level:
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:76:
> > 
> >warning: 'enum dma_data_direction' declared inside parameter list
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:76:
> > 
> >error: parameter 4 ('dir') has incomplete type
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:
> > 
> >In function 'dma_unmap_single':
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:81:
> > 
> >error: dereferencing pointer to incomplete type
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:82:
> > 
> >error: dereferencing pointer to incomplete type
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:
> > 
> >At top level:
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:88:
> > 
> >warning: 'enum dma_data_direction' declared inside parameter list
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:88:
> > 
> >error: parameter 4 ('dir') has incomplete type
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:
> > 
> >In function 'dma_map_sg':
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:99:
> > 
> >error: dereferencing pointer to incomplete type
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:
> > 
> >At top level:
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:107:
> > 
> >warning: 'enum dma_data_direction' declared inside parameter list
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:107:
> > 
> >error: parameter 4 ('dir') has incomplete type
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:
> > 
> >In function 'dma_unmap_sg':
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:113:
> > 
> >error: dereferencing pointer to incomplete type
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:114:
> > 
> >error: dereferencing pointer to incomplete type
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:
> > 
> >At top level:
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:119:
> > 
> >warning: 'enum dma_data_direction' declared inside parameter list
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:119:
> > 
> >error: parameter 4 ('dir') has incomplete type
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:
> > 
> >In function 'dma_sync_single_for_cpu':
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:124:
> > 
> >error: dereferencing pointer to incomplete type
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:125:
> > 
> >error: dereferencing pointer to incomplete type
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:
> > 
> >At top level:
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:132:
> > 
> >warning: 'enum dma_data_direction' declared inside parameter list
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:132:
> > 
> >error: parameter 4 ('dir') has incomplete type
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:
> > 
> >In function 'dma_sync_single_for_device':
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:137:
> > 
> >error: dereferencing pointer to incomplete type
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:138:
> > 
> >error: dereferencing pointer to incomplete type
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:
> > 
> >At top level:
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:146:
> > 
> >warning: 'enum dma_data_direction' declared inside parameter list
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:146:
> > 
> >error: parameter 5 ('dir') has incomplete type
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:
> > 
> >In function 'dma_sync_single_range_for_cpu':
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:151:
> > 
> >error: dereferencing pointer to incomplete type
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:152:
> > 
> >error: dereferencing pointer to incomplete type
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:
> > 
> >At top level:
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:162:
> > 
> >warning: 'enum dma_data_direction' declared inside parameter list
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:162:
> > 
> >error: parameter 5 ('dir') has incomplete type
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:
> > 
> >In function 'dma_sync_single_range_for_device':
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:167:
> > 
> >error: dereferencing pointer to incomplete type
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:168:
> > 
> >error: dereferencing pointer to incomplete type
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:
> > 
> >At top level:
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:177:
> > 
> >warning: 'enum dma_data_direction' declared inside parameter list
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:177:
> > 
> >error: parameter 4 ('dir') has incomplete type
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:
> > 
> >In function 'dma_sync_sg_for_cpu':
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:182:
> > 
> >error: dereferencing pointer to incomplete type
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:183:
> > 
> >error: dereferencing pointer to incomplete type
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:
> > 
> >At top level:
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:190:
> > 
> >warning: 'enum dma_data_direction' declared inside parameter list
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:190:
> > 
> >error: parameter 4 ('dir') has incomplete type
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:
> > 
> >In function 'dma_sync_sg_for_device':
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:195:
> > 
> >error: dereferencing pointer to incomplete type
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:196:
> > 
> >error: dereferencing pointer to incomplete type
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:
> > 
> >At top level:
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:204:
> > 
> >warning: 'enum dma_data_direction' declared inside parameter list
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:204:
> > 
> >error: parameter 5 ('dir') has incomplete type
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:
> > 
> >In function 'dma_map_page':
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:211:
> > 
> >error: dereferencing pointer to incomplete type
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:
> > 
> >At top level:
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:218:
> > 
> >warning: 'enum dma_data_direction' declared inside parameter list
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:218:
> > 
> >error: parameter 4 ('dir') has incomplete type
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:
> > 
> >In function 'dma_unmap_page':
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:223:
> > 
> >error: dereferencing pointer to incomplete type
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:224:
> > 
> >error: dereferencing pointer to incomplete type
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:
> > 
> >At top level:
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:230:
> > 
> >warning: 'enum dma_data_direction' declared inside parameter list
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:230:
> > 
> >error: parameter 4 ('dir') has incomplete type
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:
> > 
> >In function 'dma_alloc_coherent_mask':
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:247:
> > 
> >error: dereferencing pointer to incomplete type
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:249:
> > 
> >error: implicit declaration of function 'DMA_BIT_MASK'
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:
> > 
> >In function 'dma_alloc_coherent':
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:284:
> > 
> >error: implicit declaration of function 'is_device_dma_capable'
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:287:
> > 
> >error: dereferencing pointer to incomplete type
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:290:
> > 
> >error: dereferencing pointer to incomplete type
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:
> > 
> >In function 'dma_free_coherent':
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:308:
> > 
> >error: dereferencing pointer to incomplete type
> >/usr/src/kernels/2.6.30-rc3-enming.teo-tip/arch/x86/include/asm/dma-mapping.h:309:
> > 
> >error: dereferencing pointer to incomplete type
> >drivers/gpu/drm/ttm/ttm_agp_backend.c: In function 'ttm_agp_populate':
> >drivers/gpu/drm/ttm/ttm_agp_backend.c:66: error: 'struct agp_memory' 
> >has no member named 'pages'
> >make[4]: *** [drivers/gpu/drm/ttm/ttm_agp_backend.o] Error 1
> >make[3]: *** [drivers/gpu/drm/ttm] Error 2
> >make[2]: *** [drivers/gpu/drm] Error 2
> >make[1]: *** [drivers/gpu] Error 2
> >make: *** [drivers] Error 2
> >
> >pv-ops kernel 2.6.31-rc6:-
> >
> >In file included from 
> >/usr/src/kernels/2.6.31-rc6-enming.teo/arch/x86/include/asm/agp.h:8,
> >from drivers/gpu/drm/ttm/ttm_agp_backend.c:39:
> >/usr/src/kernels/2.6.31-rc6-enming.teo/arch/x86/include/asm/dma-mapping.h: 
> >In function 'dma_mapping_error':
> >/usr/src/kernels/2.6.31-rc6-enming.teo/arch/x86/include/asm/dma-mapping.h:42:
> > 
> >error: dereferencing pointer to incomplete type
> >/usr/src/kernels/2.6.31-rc6-enming.teo/arch/x86/include/asm/dma-mapping.h:43:
> > 
> >error: dereferencing pointer to incomplete type
> >/usr/src/kernels/2.6.31-rc6-enming.teo/arch/x86/include/asm/dma-mapping.h: 
> >At top level:
> >/usr/src/kernels/2.6.31-rc6-enming.teo/arch/x86/include/asm/dma-mapping.h:60:
> > 
> >warning: 'enum dma_data_direction' declared inside parameter list
> >/usr/src/kernels/2.6.31-rc6-enming.teo/arch/x86/include/asm/dma-mapping.h:60:
> > 
> >error: parameter 4 ('dir') has incomplete type
> >/usr/src/kernels/2.6.31-rc6-enming.teo/arch/x86/include/asm/dma-mapping.h: 
> >In function 'dma_alloc_coherent_mask':
> >/usr/src/kernels/2.6.31-rc6-enming.teo/arch/x86/include/asm/dma-mapping.h:77:
> > 
> >error: dereferencing pointer to incomplete type
> >/usr/src/kernels/2.6.31-rc6-enming.teo/arch/x86/include/asm/dma-mapping.h:79:
> > 
> >error: implicit declaration of function 'DMA_BIT_MASK'
> >/usr/src/kernels/2.6.31-rc6-enming.teo/arch/x86/include/asm/dma-mapping.h: 
> >In function 'dma_alloc_coherent':
> >/usr/src/kernels/2.6.31-rc6-enming.teo/arch/x86/include/asm/dma-mapping.h:114:
> > 
> >error: implicit declaration of function 'is_device_dma_capable'
> >/usr/src/kernels/2.6.31-rc6-enming.teo/arch/x86/include/asm/dma-mapping.h:117:
> > 
> >error: dereferencing pointer to incomplete type
> >/usr/src/kernels/2.6.31-rc6-enming.teo/arch/x86/include/asm/dma-mapping.h:120:
> > 
> >error: dereferencing pointer to incomplete type
> >/usr/src/kernels/2.6.31-rc6-enming.teo/arch/x86/include/asm/dma-mapping.h: 
> >In function 'dma_free_coherent':
> >/usr/src/kernels/2.6.31-rc6-enming.teo/arch/x86/include/asm/dma-mapping.h:138:
> > 
> >error: dereferencing pointer to incomplete type
> >/usr/src/kernels/2.6.31-rc6-enming.teo/arch/x86/include/asm/dma-mapping.h:139:
> > 
> >error: dereferencing pointer to incomplete type
> >make[4]: *** [drivers/gpu/drm/ttm/ttm_agp_backend.o] Error 1
> >make[3]: *** [drivers/gpu/drm/ttm] Error 2
> >make[2]: *** [drivers/gpu/drm] Error 2
> >make[1]: *** [drivers/gpu] Error 2
> >make: *** [drivers] Error 2
> >
> >I would like to exclude TTM from being compiled. May I know which 
> >build scripts do I modify?
> >
> >I tried renaming drivers/gpu/ttm to drivers/gpu/ttm_orig in the kernel 
> >souces but it doesn't work.
> >scripts/Makefile.build:44: 
> >/usr/src/kernels/2.6.31-rc6-enming.teo/drivers/gpu/drm/ttm/Makefile: 
> >No such file or directory
> >make[4]: *** No rule to make target 
> >`/usr/src/kernels/2.6.31-rc6-enming.teo/drivers/gpu/drm/ttm/Makefile'.  
> >Stop.
> >make[3]: *** [drivers/gpu/drm/ttm] Error 2
> >make[2]: *** [drivers/gpu/drm] Error 2
> >make[1]: *** [drivers/gpu] Error 2
> >make: *** [drivers] Error 2
> >
> >
> >It simply complains that ttm directory cannot be found and Makefile in 
> >ttm dir does not exist. This is of course due to me renaming the ttm 
> >directory in the kernel sources. I want to prevent ttm from being built.
> >
> >Thank you very much.
> >
> >Mr. Teo En Ming (Zhang Enming) Dip(Mechatronics Engineering) 
> >BEng(Hons)(Mechanical Engineering)
> >Technical Support Engineer
> >Information Technology Department
> >Asiasoft Online Pte Ltd
> >Tampines Central 1 #04-01 Tampines Plaza
> >Singapore 529541
> >Republic of Singapore
> >Mobile: +65-9648-9798
> >MSN:teoenming@xxxxxxxxxxx
> >Alma Maters: Singapore Polytechnic, National University of Singapore
> >   
> >------------------------------------------------------------------------
> >
> >_______________________________________________
> >Xen-devel mailing list
> >Xen-devel@xxxxxxxxxxxxxxxxxxx
> >http://lists.xensource.com/xen-devel
> >   
> 
> 

> _______________________________________________
> Xen-devel mailing list
> Xen-devel@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-devel


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