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path: root/drivers/gpu/drm/nouveau/nv10_graph.c
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* drm/nouveau: tidy+move PGRAPH ISRs to their respective *_graph.c filesBen Skeggs2010-12-031-2/+70
| | | | | Reviewed-by: Francisco Jerez <currojerez@riseup.net> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
* drm/nouveau: Rework tile region handling.Francisco Jerez2010-12-031-10/+7
| | | | | | | | | The point is to share more code between the PFB/PGRAPH tile region hooks, and give the hardware specific functions a chance to allocate per-region resources. Signed-off-by: Francisco Jerez <currojerez@riseup.net> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
* drm/nouveau: Implement the pageflip ioctl.Francisco Jerez2010-12-031-0/+4
| | | | | | | nv0x-nv4x should be mostly fine, nv50 doesn't work yet. Signed-off-by: Francisco Jerez <currojerez@riseup.net> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
* drm/nv10: fix thinko and let nv17 do 3d again :)Ben Skeggs2010-12-031-1/+1
| | | | Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
* drm/nouveau: only expose the object classes that are supported by the chipsetBen Skeggs2010-12-031-37/+55
| | | | | | | We previously added all the available classes for the entire generation, even though the objects wouldn't work on the hardware. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
* drm/nouveau: use object class structs more extensivelyBen Skeggs2010-12-031-0/+1
| | | | | | | The structs themselves, as well as the non-sw object creation function are probably very misnamed now. That's a problem for later :) Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
* drm/nouveau: store engine type in gpuobj class structsBen Skeggs2010-12-031-20/+20
| | | | | | We will eventually want to address hw engines other than PGRAPH. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
* drm/nouveau: Refactor context destruction to avoid a lock ordering issue.Francisco Jerez2010-12-031-0/+15
| | | | | | | | | | | | | | | | The destroy_context() engine hooks call gpuobj management functions to release the channel resources, these functions use HARDIRQ-unsafe locks whereas destroy_context() is called with the HARDIRQ-safe context_switch_lock held, that's a lock ordering violation. Push the engine-specific channel destruction logic into destroy_context() and let the hardware-specific code lock and unlock when it's actually needed. Change the engine destruction order to avoid a race in the small gap between pgraph and pfifo context uninitialization. Reported-by: Marcin Slusarz <marcin.slusarz@gmail.com> Signed-off-by: Francisco Jerez <currojerez@riseup.net> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
* drm/nouveau: add more fine-grained locking to channel list + structuresBen Skeggs2010-12-031-2/+2
| | | | Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
* drm/nv10: Don't oops if the card wants to switch to a channel with no grctx.Francisco Jerez2010-09-241-1/+1
| | | | | Signed-off-by: Francisco Jerez <currojerez@riseup.net> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
* drm/nv10: Fix up switching of NV10TCL_DMA_VTXBUF.Francisco Jerez2010-08-061-50/+125
| | | | | | | Not very nice, but I don't think there's a simpler workaround. Signed-off-by: Francisco Jerez <currojerez@riseup.net> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
* drm/nouveau: Pre-G80 tiling support.Francisco Jerez2010-01-111-11/+17
| | | | Signed-off-by: Francisco Jerez <currojerez@riseup.net>
* drm/nv10: Add the initial graph context and soft methods needed for LMA.Francisco Jerez2009-12-161-43/+154
| | | | | Signed-off-by: Francisco Jerez <currojerez@riseup.net> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
* drm/nouveau: Add DRM driver for NVIDIA GPUsBen Skeggs2009-12-111-0/+892
This adds a drm/kms staging non-API stable driver for GPUs from NVIDIA. This driver is a KMS-based driver and requires a compatible nouveau userspace libdrm and nouveau X.org driver. This driver requires firmware files not available in this kernel tree, interested parties can find them via the nouveau project git archive. This driver is reverse engineered, and is in no way supported by nVidia. Support for nearly the complete range of nvidia hw from nv04->g80 (nv50) is available, and the kms driver should support driving nearly all output types (displayport is under development still) along with supporting suspend/resume. This work is all from the upstream nouveau project found at nouveau.freedesktop.org. The original authors list from nouveau git tree is: Anssi Hannula <anssi.hannula@iki.fi> Ben Skeggs <bskeggs@redhat.com> Francisco Jerez <currojerez@riseup.net> Maarten Maathuis <madman2003@gmail.com> Marcin Kościelnicki <koriakin@0x04.net> Matthew Garrett <mjg@redhat.com> Matt Parnell <mparnell@gmail.com> Patrice Mandin <patmandin@gmail.com> Pekka Paalanen <pq@iki.fi> Xavier Chantry <shiningxc@gmail.com> along with project founder Stephane Marchesin <marchesin@icps.u-strasbg.fr> Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
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