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path: root/bsd-core/drm_drv.c
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2004-07-06MFC as of 20040705: dev_t -> struct cdev * change.Eric Anholt
2004-05-11Merge from FreeBSD-current. Mostly 64-bit cleanliness fixes, but a fewEric Anholt
driver interface changes from -current.
2004-05-09Warning fixes.Eric Anholt
2004-05-09Commit sysfs and drm PCI changes for 2.6 kernelDave Airlie
2004-04-21centralise pci ids into one place and use scripts to generate files forDave Airlie
kernel
2003-12-16Don't ioremap the framebuffer area. The ioremapped area wasn't used byEric Anholt
anything, and took up valuable KVA. While I'm in the area, clean up BSD MTRR stuff some more. Suggested by: jonsmirl
2003-11-12Fix a locking nit, and add asserts in some things that should be calledEric Anholt
with locks held.
2003-11-05- Tie the DRM to a specific device: setunique no longer succeeds when givenEric Anholt
a busid that doesn't correspond to the device the DRM is attached to. This is a breaking of backwards-compatibility only for the multiple-DRI-head case with X Servers that don't use interface 1.1. - Move irq_busid to drm_irq.h and make it only return the IRQ for the current device. Retains compatibility with previous X Servers, cleans up unnecessary code. This means no irq_busid on !__HAVE_IRQ, but can be changed if necessary. - Bump interface version to 1.2. This version when set signifies that the control ioctl should ignore the irq number passed in and enable the interrupt handler for the attached device. Otherwise it errors out when the passed-in irq is not equal to the device's. - Store the highest version the interface has been set to in the device. - Fix a recursion on DRM_LOCK in irq_uninstall on FreeBSD. This leaves irq_uninstall being done without the lock in some cases, but it was racey anyways.
2003-11-05Remove buf_alloc which is unused since the locking commit.Eric Anholt
2003-11-04Memory layout transition:Michel Daenzer
the 2D driver initializes MC_FB_LOCATION and related registers sanely the DRM deduces the layout from these registers clients use the new SETPARAM ioctl to tell the DRM where they think the framebuffer is located in the card's address space the DRM uses all this information to check client state and fix it up if necessary This is a prerequisite for things like direct rendering with IGP chips and video capturing.
2003-10-23- Introduce a new ioctl, DRM_IOCTL_SET_VERSION. This ioctl allows theEric Anholt
server or client to notify the DRM that it expects a certain version of the device dependent or device independent interface. If the major doesn't match or minor is too large, EINVAL is returned. A major of -1 means that the requestor doesn't care about that portion of the interface. The ioctl returns the actual versions in the same struct. - Introduce DRM DI interface version 1.1. If the server requests version 1.1, then the DRM sets the unique itself according to the busid of the device it probed, which may then be accessed as normal using getunique. - Request version 1.1 in libdrm's drmOpenByBusID, allowing the X Server to request based on a BusID. Introduce a wrapper for DRM_IOCTL_SET_VERSION and bump libdrm minor version. - Pass the busid in DRIScreenInit if libdrm can handle both a busid and name. This allows drmOpenByBusID to be used to find the DRM instead of just the driver name, which allows us in the future to tie a DRM more strongly to the device it probed to. Introduce a function DRICreatePCIBusID which creates a busid in the form pci:oooo:bb:dd.f similar to linux's pci_name() function. This matches the format used by the DRM in version 1.1. libdrm knows how to match both this format and the old PCI:b:d:f format. - Use the new DRICreatePCIBusID function in the *_dri.c to request the new, more exact busid format.
2003-10-22- Add DRM_GET_PRIV_WITH_RETURN macro. This can be used in shared code toEric Anholt
get the drm_file_t * based on the filp passed in ioctl handlers. - Use this macro on BSD for simplification and improve its error reporting. Make failure to find the drm_file_t * print as an error, not debug. This failure may be part of the problem with KDE. - Make debug and error print macros include the pid on BSD.
2003-10-20Fix the possibility of sleeping with locks held in sysctls by copying theEric Anholt
data into temporary variables with the lock held then outputting to sysctls with the lock released. Rearranged a little extra code to aid this. Note that drm_memory_debug.h hasn't had this fix applied, but I consider that code to be just about dead anyway.
2003-10-20Clean up BSD MTRR handling. The NetBSD code is untested, but it's my bestEric Anholt
shot.
2003-10-19- SMPng lock the DRM. This is only partial -- there are a few code pathsEric Anholt
used by root (the X Server) which are not locked. However, it should deal with lost-IRQ issues on -current which I think people have been experiencing but I am unable to reproduce (though I understand why they would occur, because of a bug of mine). Note that most of the locking (DRM_LOCK()/UNLOCK()) is all covered by Giant still, so it doesn't matter yet. - Remove locking on FreeBSD-stable and NetBSD. These are covered by the fact that there is no reentrancy of the kernel except by interrupts, which are locked using spldrm()/splx() instead.
2003-10-17- Move IRQ functions from drm_dma.h to new drm_irq.h and disentangle themEric Anholt
from __HAVE_DMA. This will be useful for adding vblank sync support to sis and tdfx. Rename dma_service to irq_handler, which is more accurately what it is. - Fix the #if _HAVE_DMA_IRQ in radeon, r128, mga, i810, i830, gamma to have the right number of underscores. This may have been a problem in the case that the server died without doing its DRM_IOCTL_CONTROL to uninit.
2003-10-17- Converted Linux drivers to initialize DRM instances based on PCI IDs, notEric Anholt
just a single instance. Moved the PCI ID lists from <card>_drv.c in BSD to <card>.h. The PCI ID lists include a driver private field, which may be used by drivers for chip family or other information. Based on work by jonsmirl. - Make tdfx_drv.c and tdfx.h match other drivers. - Fixed up linking of sis shared files. Tested with Radeon and SiS on Linux and FreeBSD, including a Linux setup with 2 SiS cards in a machine, but only one head being used (with DRI)
2003-10-03Some code cleanups done while working on locking. Reduces always-trueEric Anholt
tests, excessive indenation, convoluted handling of errors, or code duplication.
2003-10-03Stylistic preparation for SMPng locking work: DRM_LOCK/DRM_UNLOCK have sideEric Anholt
effects, so make them look like functions (add parenthesis).
2003-10-02Mostly whitespace cleanups and style(9) fixes focused on "if(" -> "if ("Eric Anholt
Change some nearby memset()s to bzero()s or to calloc allocations to take advantage of M_ZERO). Reverse some error tests to reduce high levels of indentation. Move the sg_cleanup() call out of the maplist loop in DRM(takedown)-- I can't see any need for it to be inside.
2003-10-02Allow the DRM to attach to a "drmsub" device. This will be provided by theEric Anholt
i810 AGP module, working around the limitation of one driver per device. Obtained from: i865-0-1-branch
2003-08-19- Remove $FreeBSD$ tags as they weren't too useful and merges are now beingEric Anholt
done through perforce. - Add copyright headers to drm_os_*bsd.h, still need to research the other copyright-less files better.
2003-04-28Fix a typo: On takedown the mtrr operation is MEMRANGE_SET_REMOVE, notEric Anholt
_UPDATE.
2003-04-25Merge from FreeBSD-current.Eric Anholt
2003-04-24Clean up the style of the linux-compat code and use ioctl() directly ratherEric Anholt
than reimplementing it.
2003-04-24Remove more gamma DMA infrastructure. Most of this code was copied straightEric Anholt
from linux, so it could be added back if some driver needed it in the future.
2003-04-24Remove more gamma DMA code. This isn't all of it, but it's a major portion.Eric Anholt
2003-04-24Move some common code from addbufs_<type> to addbufs. Make buf_alloc beEric Anholt
protected by the count_lock and make it non-atomic.
2003-04-24Remove the ioctl_count variable from the device. A reference is held to theEric Anholt
fp throughout the ioctl syscall, so the device can't be closed out from under us.
2003-04-24Remove a bunch of dead code and fix spelling of a couple of comments.Eric Anholt
2003-04-24Move one definition to drm_drv.h and remove the rest of drm_init.h whichEric Anholt
was all unused.
2003-04-24Remove DRM_DMA_HISTOGRAM and associated code.Eric Anholt
2003-04-24Make DRM(read) and DRM(poll) stubs and remove DRM(write) andEric Anholt
DRM(write_string). This is the first part of removing much of the support code for gamma from the BSD DRM, since it appears that no new drivers are using it and nobody has ever shown interest in gamma on BSD.
2003-03-29Remove dead vma code and remove the unused devstate struct definition.Eric Anholt
2003-03-29Add DRMFILE definitions and supply filp for BSD in theEric Anholt
post-drm-filp-0-1-branch world. The filp is a void * cast from the current pid. This is a temporary solution which maintains the status quo until a proper solution is implemented. What is really needed is a unique pointer per open, hopefully with a device private area. This can be done in FreeBSD for all entry points except mmap, but is difficult (sys/dev/streams/streams.c is an example). I have partially completed code for this but have not had time to debug, so this is a temporary fix.
2003-03-11Merge back from FreeBSD-current, adding FreeBSD ID tags to aid futureEric Anholt
merging. Also includes an update to radeon PCI IDs.
2003-03-05Put cdevsw initialization in line with FreeBSD-current. (From r1.10,r1.11Eric Anholt
of FreeBSD CVS)
2003-02-22Fix build on NetBSD.Eric Anholt
2003-02-21Merge from bsd-4-0-0-branch.Eric Anholt
2002-10-27Catch up to -current.Eric Anholt
2002-09-26BSD vblank framework.Eric Anholt
2002-09-23merged r200-0-2-branch to trunkKeith Whitwell
2002-08-26merged r200-0-1-branchKeith Whitwell
2002-08-21Remove drm_linux.h, move the two useful defines into drm_drv.h (the onlyEric Anholt
place they're used). Use fd locking on -current. Actually copy in data from userspace to kernel in the linux-compat ioctl path. Make sure ioctl sizes are as expected in the ioctl handler functions.
2002-07-05merged bsd-3-0-0-branchAlan Hourihane
2002-03-06first pass at merging mesa 4.0 kernel drivers into new bsd-3-0-0 branch.Alan Hourihane
2002-01-27Initial revisionDavid Dawes