From: David M. <da...@na...> - 2003-05-15 16:00:59
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Hi Michel, In regards to the Alpha platform: Jeff Wiedemeier was able to get things to work after applying the attached small patch. He says: What was happening is that the offset was a system-relative representation of the address and the (agpmem->bound) was bus-relative, so it couldn't find the right agpmem. This patch makes the offset bus-relative before the scan (and with this patch, DRI/DRM is working on a Marvel...) If it looks OK to you, can you add it? Thanks, --david diff -Nuar pre/drivers/char/drm/drm_memory.h post/drivers/char/drm/drm_memory.h --- pre/drivers/char/drm/drm_memory.h Wed May 14 20:04:17 2003 +++ post/drivers/char/drm/drm_memory.h Wed May 14 20:05:31 2003 @@ -75,6 +75,10 @@ size = PAGE_ALIGN(size); +#ifdef __alpha__ + offset -= dev->hose->mem_space->start; +#endif + for (agpmem = dev->agp->memory; agpmem; agpmem = agpmem->next) if (agpmem->bound <= offset && (agpmem->bound + (agpmem->pages << PAGE_SHIFT)) >= (offset + size)) |