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path: root/linux-core/drmP.h
AgeCommit message (Collapse)Author
2005-06-22Get the power management hooks into the right place so that everything getsJon Smirl
freed correctly.
2005-06-17fix up drm_alloc_agp to take a dev arg and not pass crappy agpgart aroundDave Airlie
2005-06-14Adds support for PCI cards to MGA DRMIan Romanick
This patch adds serveral new ioctls and a new query to get_param query to support PCI MGA cards. Two ioctls were added to implement interrupt based waiting. With this change, the client-side driver no longer needs to map the primary DMA region or the MMIO region. Previously, end-of-frame waiting was done by busy waiting in the client-side driver until one of the MMIO registers (the current DMA pointer) matched a pointer to the end of primary DMA space. By using interrupts, the busy waiting and the extra mappings are removed. A third ioctl was added to bootstrap DMA. This ioctl, which is used by the X-server, moves a *LOT* of code from the X-server into the kernel. This allows the kernel to do whatever needs to be done to setup DMA buffers. The entire process and the locations of the buffers are hidden from user-mode. Additionally, a get_param query was added to differentiate between G4x0 cards and G550 cards. A gap was left in the numbering sequence so that, if needed, G450 cards could be distinguished from G400 cards. According to Ville Syrjälä, the G4x0 cards and the G550 cards handle anisotropic filtering differently. This seems the most compatible way to let the client-side driver know which card it's own. Doing this very small change now eliminates the need to bump the DRM minor version twice. http://marc.theaimsgroup.com/?l=dri-devel&m=106625815319773&w=2 A number of ioctl handlers in linux-core were also modified so that they could be called in-kernel. In these cases, the in-kernel callable version kept the existing name (e.g., drm_agp_acquire) and the ioctl handler added _ioctl to the name (e.g., drm_agp_acquire_ioctl). This patch also replaces the drm_agp_do_release function with drm_agp_release. drm_agp_release (drm_core_agp_release in the previous patch) is very similar to drm_agp_do_release, and I saw no reason to have both. This commit *breaks the build* on BSD. Eric said that he would make the required updates to the BSD side soon. Xorg bug: 3259 Reviewed by: Eric Anholt
2005-06-04misc cleanup patch from Adrian BunkDave Airlie
2005-05-28Bugzilla #3217: Create a new __drm_pci_free which is used internally inEric Anholt
linux-core to free pci memory without freeing the structure. Linux-core internals often create pci dma handle structures on the stack due to the lack of a drm_local_map_t to store them in properly. Fix the original drm_pci_free to actually free the dma handle structure instead of leaking it. Signed-off-by: Sergey Vlasov <vsu@altlinux.ru>
2005-05-28Re-implement the power management.Alan Hourihane
There's two choices when fb is or isn't loaded as we treat ourselves as a PCI driver in the latter case. If we are a PCI driver, then register the suspend/resume functions directly. If not, then we register as a sysdev and pick up the suspend/resume actions and pump them down into a generic *power function. It'll be nice when this little mess is sorted out with regard to being a real PCI driver ;-/
2005-05-27Modify drm_driver::device_is_agp to return a tri-state value to indicateIan Romanick
that a device absolutely is, absolutely is not, or may or may not be AGP. Modify the i915 DRM to use this to force all i9x5 devices to be "AGP" (even the PCI-e devices). Reported by: Lukas Hejtmanek
2005-05-16Added device_is_agp callback to drm_driver. This function is called by theIan Romanick
platform-specific drm_device_is_agp function. Added implementation of this function the the Linux-specific portion of the MGA driver to detect PCI G450 cards. Added code to the Linux-specific portion of the generic DRM layer to not initialize AGP infrastructure if the card is not AGP (this matches what already existed in BSD). Bumped the driver date and the driver patch-level for MGA. This mostly fixes bugzilla #3248. The BSD side still needs an implementation of mga_driver_device_is_agp.
2005-04-26Convert BSD code to mostly use bus_dma, the dma abstraction for dealingEric Anholt
with IOMMUs and such. There is one usage of the forbidden vtophys() left in drm_scatter.c which will be fixed up soon. This required a KPI change for drm_pci_alloc/free() to return/use a drm_dma_handle_t that keeps track of os-specific bits, rather than just passing around the vaddr/busaddr/size. Submitted by: Tonnerre Lombard (partially) Tested on: FreeBSD: Rage128 AGP/PCI Linux: Savage4 AGP/PCI
2005-03-25fix up AGP multi-head support for kernel 2.6.12Dave Airlie
2005-02-07fix agp detection on linuxDave Airlie
2005-02-05- Implement drm_initmap, and extend it with the resource number to helpEric Anholt
FreeBSD. Add drm_get_resource_{start|len} so linux-specific stuff doesn't need to be in shared code. - Fix mach64 build by using __DECONST to work around passing a const pointer to useracc, which is unfortunately not marked const. - Get rid of a lot of maplist code by not having dev->maplist be a pointer, and by sticking the link entries directly in drm_local_map_t rather than having a separate structure for the linked list. - Factor out map uninit and removal into its own routine, rather than duplicating in both drm_takedown() and drm_rmmap(). - Hook up more driver functions, and correct FreeBSD-specific bits of radeon_cp.c, making radeon work. - Baby steps towards using bus_space as we should.
2005-01-16The patch makes drmAddBufs/drmMapBufs can handle buffers in video memoryDave Airlie
The attached patch adds a new buffer type DRM_FB_BUFFER. It works like AGP memory but uses video memory. From: austinyuan@viatech.com.cn (fd.o bug 1668) Signed-off-by: Dave Airlie <airlied@linux.ie>
2004-10-31Allow drivers to override reclaim_buffers in an OS-independent way byFelix Kuehling
passing drm_device_t* as first parameter, like in the BSD version.
2004-10-23Round 2 of getting rid of inter_module_get()Jon Smirl
2004-10-15Move drm_cpu_valid out of drm_init. drm_init is empty now.Jon Smirl
2004-10-15Switch linux-core over to 2.6 parameter model to enable debug useJon Smirl
drm_debug=1
2004-10-13Add a poll function that alternates between zero and normal poll return toJon Smirl
bring DRM into conformance with normal poll().
2004-10-12Breakout heads into their own data structures.Jon Smirl
2004-10-10Rename fn_tbl to driver. Core driver now uses pci_driver name whichJon Smirl
reflects the personality name.
2004-10-09remove unused dma remnants that were gamma only - these could cause an oopsDave Airlie
on via
2004-10-06Revert back to drm_order() instead of using kernel get_order(). TheJon Smirl
functions are not identical.
2004-09-30Make the debug memory functions compile for the core model.Jon Smirl
2004-09-30Lindent of core build. Drivers checked for no binary diffs. A few filesJon Smirl
weren't Lindent's because their comments didn't convert very well. A bunch of other minor clean up with no code implact included.
2004-09-30Move things around to reduce public symbols and even out files. Switch toJon Smirl
get_order from drm_order.
2004-09-30Make fops per driver instead of global, remove default flush, poll, readJon Smirl
functions
2004-09-28Getting the AGP module is a global resource. Make sure a dual PCI/AGPJon Smirl
driver doesn't release it on unload since an AGP driver may also be loaded.
2004-09-27First check in for DRM that splits core from personality modulesJon Smirl
2004-09-23Remove 2.6 code that allow DRM major device number to be shared. We can addJon Smirl
it back later if needed. Checked DRM on both 2.4 and 2.6 to ensure that it builds and runs.
2004-09-231) switches from class_sysfs to drm sysfs implementation to allowJon Smirl
customization 2) compiles again on 2.4, but doesn't work
2004-09-22Remove hotplug reset support from DRM driver. This will be handled by theJon Smirl
VGA driver when it gets written.
2004-09-16Let's try adding the dyn-minor patch again. This patch will reuse minorJon Smirl
numbers if a card is hotplugged in/out instead of just having them increase.
2004-09-15Back dyn-minor patch out for now. fops handling is broken on some cardsJon Smirl
2004-09-15Dynamic device minor support. Minor device numbers will be reused if theJon Smirl
device is hotplugged in/out of the system
2004-09-05merge back bunch of whitespace and misc changes from kernelDave Airlie
2004-09-04Fixup OS_HAS_AGP/OS_HAS_MTRR along lines of patches going to kernel, asDave Airlie
suggested by Arjan.. Signed-off-by: Dave Airlie <airlied@linux.ie>
2004-08-30implement drm_core_check_feature and use it .. looks lots nicerDave Airlie
2004-08-30drm-memory patch, cleans up alloc/free and makes calloc look more libc likeDave Airlie
2004-08-29Drop GAMMA DRM from a great height ...Dave Airlie
2004-08-24Merged drmfntbl-0-0-2Dave Airlie
2004-08-24addmap-base-2 patch from Jon Smirl:Dave Airlie
sets up the DRM to have the ability to have permanent maps while the driver is loaded...
2004-08-17Merged drmfntbl-0-0-1Dave Airlie
2004-08-11minor patch from Jon Smirl : sets up some things for later useDave Airlie
2004-08-042.4 hotplug compatDave Airlie
2004-08-03fix for drm in /proc - from Jon SmirlDave Airlie
2004-07-31Add a hotplug event to DRM. Parameters match the ones from the general PCIJon Smirl
hotplug event plus the addition of one requesting RESET. Put your scripts in /etc/hotplug.d/drm to run. kernel class_simple generates the ADD/REMOVE events. No cards currently request RESET, the flag is there to stop you from resetting your boot display.
2004-07-25sync up with current 2.6 kernel bk tree - mostly __user annotationsDave Airlie
2004-07-20first set of __user annotations from kernel (Al Viro)Dave Airlie
2004-07-11split out backwards compat into a separate file makes it easier for mergingDave Airlie
to 2.6
2004-07-11fix issue in 2.4 kernels with returning NULL from this functionDave Airlie
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