GitHub/exynos8895/android_kernel_samsung_universal8895.git
11 years agodrm/nouveau: rename nvd0_display to nv50_display to reflect reality since merge
Ben Skeggs [Wed, 21 Nov 2012 04:40:21 +0000 (14:40 +1000)]
drm/nouveau: rename nvd0_display to nv50_display to reflect reality since merge

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nv50-nvc0: switch to common disp impl, removing previous version
Ben Skeggs [Fri, 16 Nov 2012 01:54:31 +0000 (11:54 +1000)]
drm/nv50-nvc0: switch to common disp impl, removing previous version

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nvd0/disp: implement support for colour vibrance control
Ben Skeggs [Wed, 21 Nov 2012 03:03:42 +0000 (13:03 +1000)]
drm/nvd0/disp: implement support for colour vibrance control

Ported from original nv50 commit by Christoph, with added support for the
setting on later chipsets.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nvd0/disp: remove fetching of capabilities report
Ben Skeggs [Mon, 19 Nov 2012 00:18:25 +0000 (10:18 +1000)]
drm/nvd0/disp: remove fetching of capabilities report

Unused, and caused a race with evo_sync().  Will revisit using it properly
later on.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nvd0/disp: enable support for older display classes
Ben Skeggs [Fri, 16 Nov 2012 01:44:14 +0000 (11:44 +1000)]
drm/nvd0/disp: enable support for older display classes

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nvd0/disp: support creation of fb dma objects on older chipsets
Ben Skeggs [Fri, 16 Nov 2012 03:58:48 +0000 (13:58 +1000)]
drm/nvd0/disp: support creation of fb dma objects on older chipsets

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nvd0/disp: implement support for older DISP_SYNC classes
Ben Skeggs [Fri, 16 Nov 2012 03:16:51 +0000 (13:16 +1000)]
drm/nvd0/disp: implement support for older DISP_SYNC classes

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nvd0/disp: implement sor support for older display classes
Ben Skeggs [Fri, 16 Nov 2012 01:40:34 +0000 (11:40 +1000)]
drm/nvd0/disp: implement sor support for older display classes

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nvd0/disp: implement dac support for older display classes
Ben Skeggs [Fri, 16 Nov 2012 01:21:37 +0000 (11:21 +1000)]
drm/nvd0/disp: implement dac support for older display classes

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nvd0/disp: start implementing support for older display classes
Ben Skeggs [Fri, 16 Nov 2012 00:24:31 +0000 (10:24 +1000)]
drm/nvd0/disp: start implementing support for older display classes

Currently unused, but checkpointing the merged head handling routines.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nouveau/dp: remove last bits of VBIOS parsing from DRM code
Ben Skeggs [Thu, 15 Nov 2012 08:58:01 +0000 (18:58 +1000)]
drm/nouveau/dp: remove last bits of VBIOS parsing from DRM code

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nouveau/dp: move core link training calls to common code
Ben Skeggs [Thu, 15 Nov 2012 08:56:02 +0000 (18:56 +1000)]
drm/nouveau/dp: move core link training calls to common code

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nouveau: remove (now obsolete) BIT U table parsing from DRM code
Ben Skeggs [Sun, 11 Nov 2012 23:55:16 +0000 (09:55 +1000)]
drm/nouveau: remove (now obsolete) BIT U table parsing from DRM code

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nv50/disp: move remaining interrupt handling into core
Ben Skeggs [Fri, 9 Nov 2012 02:09:48 +0000 (12:09 +1000)]
drm/nv50/disp: move remaining interrupt handling into core

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nvd0/disp: calculate U script id in supervisor interrupt
Ben Skeggs [Fri, 9 Nov 2012 01:25:37 +0000 (11:25 +1000)]
drm/nvd0/disp: calculate U script id in supervisor interrupt

This is like we do on nv50:nvd9 already.  There's been no problems seen
yet with using this *seemingly* scratch register to store the value, but
we won't be able to do this anymore once nv50's code is merged.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nv84/disp: move hdmi control into core
Ben Skeggs [Fri, 9 Nov 2012 00:54:38 +0000 (10:54 +1000)]
drm/nv84/disp: move hdmi control into core

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nva3/disp: move hda codec handling to core
Ben Skeggs [Fri, 9 Nov 2012 00:38:10 +0000 (10:38 +1000)]
drm/nva3/disp: move hda codec handling to core

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nv50/disp: move dp link training helpers into core
Ben Skeggs [Thu, 8 Nov 2012 23:53:28 +0000 (09:53 +1000)]
drm/nv50/disp: move dp link training helpers into core

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nv50/disp: call into core for dac load detection
Ben Skeggs [Thu, 8 Nov 2012 23:38:06 +0000 (09:38 +1000)]
drm/nv50/disp: call into core for dac load detection

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nv50/disp: call into core to handle dac/sor power state changes
Ben Skeggs [Thu, 8 Nov 2012 23:32:56 +0000 (09:32 +1000)]
drm/nv50/disp: call into core to handle dac/sor power state changes

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nv50/disp: allocate display from driver core
Ben Skeggs [Thu, 8 Nov 2012 23:22:31 +0000 (09:22 +1000)]
drm/nv50/disp: allocate display from driver core

EVO channels still handled "manually", this won't be ported here, and
will instead be held off until nv50_display/nvd0_display are merged.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nouveau/bios: implement some dcb output entry parsing/matching functions
Ben Skeggs [Thu, 8 Nov 2012 07:41:06 +0000 (17:41 +1000)]
drm/nouveau/bios: implement some dcb output entry parsing/matching functions

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nvd0/disp: handle DP transfer unit setup from second supervisor interrupt
Ben Skeggs [Thu, 8 Nov 2012 04:59:26 +0000 (14:59 +1000)]
drm/nvd0/disp: handle DP transfer unit setup from second supervisor interrupt

This is what we've done forever in nv50_display.c, and also allows the
last direct MMIO accesses to be removed from nvd0_display.c.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nvd0/disp: move HDMI control to core
Ben Skeggs [Thu, 8 Nov 2012 04:22:28 +0000 (14:22 +1000)]
drm/nvd0/disp: move HDMI control to core

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nvd0/disp: move HDA codec setup to core
Ben Skeggs [Thu, 8 Nov 2012 04:03:56 +0000 (14:03 +1000)]
drm/nvd0/disp: move HDA codec setup to core

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nvd0/disp: call into core to handle dac power state changes
Ben Skeggs [Thu, 8 Nov 2012 02:08:55 +0000 (12:08 +1000)]
drm/nvd0/disp: call into core to handle dac power state changes

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nvd0/disp: call into core to handle sor power state changes
Ben Skeggs [Thu, 8 Nov 2012 02:01:39 +0000 (12:01 +1000)]
drm/nvd0/disp: call into core to handle sor power state changes

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nvd0/disp: move link training helpers into core as display methods
Ben Skeggs [Wed, 7 Nov 2012 06:43:00 +0000 (16:43 +1000)]
drm/nvd0/disp: move link training helpers into core as display methods

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nouveau/core: allow representing method ranges in nouveau_omthds
Ben Skeggs [Wed, 7 Nov 2012 06:28:35 +0000 (16:28 +1000)]
drm/nouveau/core: allow representing method ranges in nouveau_omthds

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nouveau/core: expose full method calling capabilities with nv_exec
Ben Skeggs [Wed, 7 Nov 2012 06:16:41 +0000 (16:16 +1000)]
drm/nouveau/core: expose full method calling capabilities with nv_exec

nv_call() just allows mthd+u32 submission, nv_exec() exposes the
mthd+data+size interface which will be used in future commits.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nouveau/bios: implement "full" BIT 'd' table (and subtable) parsing in core
Ben Skeggs [Tue, 6 Nov 2012 06:03:51 +0000 (16:03 +1000)]
drm/nouveau/bios: implement "full" BIT 'd' table (and subtable) parsing in core

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nvd0/disp: move remaining interrupt handling to core
Ben Skeggs [Fri, 2 Nov 2012 01:33:27 +0000 (11:33 +1000)]
drm/nvd0/disp: move remaining interrupt handling to core

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nouveau/core: add some missing subdev/engine disable flags
Ben Skeggs [Thu, 1 Nov 2012 01:09:53 +0000 (11:09 +1000)]
drm/nouveau/core: add some missing subdev/engine disable flags

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nouveau/bios: implement BIT 'U' table (and subtable) parsing in core
Ben Skeggs [Fri, 2 Nov 2012 01:02:47 +0000 (11:02 +1000)]
drm/nouveau/bios: implement BIT 'U' table (and subtable) parsing in core

This will, in the near future, replace what's currently in the DRM
nouveau_bios.c code.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nvd0/disp: allocate display and evo channels from driver core
Ben Skeggs [Tue, 16 Oct 2012 04:18:32 +0000 (14:18 +1000)]
drm/nvd0/disp: allocate display and evo channels from driver core

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nouveau: run mode_config destructor before destroying internal display state
Ben Skeggs [Tue, 30 Oct 2012 00:59:12 +0000 (10:59 +1000)]
drm/nouveau: run mode_config destructor before destroying internal display state

Later changes will depend on being able to pull down CRTCs etc with the
master display state still intact.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nouveau/drm/nvd0/disp: display->disp
Ben Skeggs [Mon, 29 Oct 2012 03:36:45 +0000 (13:36 +1000)]
drm/nouveau/drm/nvd0/disp: display->disp

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nvd0/disp: introduce a nvd0_head as a subclass of nouveau_crtc
Ben Skeggs [Tue, 16 Oct 2012 04:00:31 +0000 (14:00 +1000)]
drm/nvd0/disp: introduce a nvd0_head as a subclass of nouveau_crtc

This will be used instead of storing a heap of per-head data (such as evo
channels) in nvd0_display in some other way.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nvd0-nve0/disp: initial implementation of evo channel classes
Ben Skeggs [Tue, 28 Aug 2012 04:10:39 +0000 (14:10 +1000)]
drm/nvd0-nve0/disp: initial implementation of evo channel classes

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nv50/disp: allow PCI_US pushbuf binding
Ben Skeggs [Tue, 30 Oct 2012 00:03:38 +0000 (10:03 +1000)]
drm/nv50/disp: allow PCI_US pushbuf binding

11 years agodrm/nv50/disp: initial implementation of the various channel object classes
Ben Skeggs [Tue, 14 Aug 2012 04:11:49 +0000 (14:11 +1000)]
drm/nv50/disp: initial implementation of the various channel object classes

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nv50/disp: enable interrupts and setup memory area
Ben Skeggs [Tue, 14 Aug 2012 02:50:14 +0000 (12:50 +1000)]
drm/nv50/disp: enable interrupts and setup memory area

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nv50/disp: copy caps to evo
Ben Skeggs [Tue, 14 Aug 2012 01:29:57 +0000 (11:29 +1000)]
drm/nv50/disp: copy caps to evo

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nv50/disp: create skeleton display/channel object classes
Ben Skeggs [Tue, 14 Aug 2012 00:04:04 +0000 (10:04 +1000)]
drm/nv50/disp: create skeleton display/channel object classes

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nvd0/dmaobj: initial bind() method implementation
Ben Skeggs [Mon, 8 Oct 2012 04:44:00 +0000 (14:44 +1000)]
drm/nvd0/dmaobj: initial bind() method implementation

Currently unused, and rudimentary.  Lots to figure out here still, but
this is sufficient for what disp will need.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nvc0/dmaobj: implement initial bind() method
Ben Skeggs [Mon, 8 Oct 2012 04:34:35 +0000 (14:34 +1000)]
drm/nvc0/dmaobj: implement initial bind() method

Currently unused.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nv50/dmaobj: extend class to allow gpu-specific attributes to be defined
Ben Skeggs [Mon, 8 Oct 2012 04:29:16 +0000 (14:29 +1000)]
drm/nv50/dmaobj: extend class to allow gpu-specific attributes to be defined

disp is going to need to be able to create more specific dma objects
than was previously possible.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nvd0/dmaobj: duplicate fermi class, will diverge real soon now
Ben Skeggs [Mon, 8 Oct 2012 04:11:35 +0000 (14:11 +1000)]
drm/nvd0/dmaobj: duplicate fermi class, will diverge real soon now

The hardware dmaobj format completely changed in GF119, so these will
need a separate implementation.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nvc0/dmaobj: stub bind function for now so we can call unconditionally
Ben Skeggs [Mon, 8 Oct 2012 03:39:13 +0000 (13:39 +1000)]
drm/nvc0/dmaobj: stub bind function for now so we can call unconditionally

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nouveau/dmaobj: move parent class check to bind() method
Ben Skeggs [Mon, 8 Oct 2012 02:58:23 +0000 (12:58 +1000)]
drm/nouveau/dmaobj: move parent class check to bind() method

Otherwise when nvc0- gains a bind() method (disp needs it), the fifo
engine will attempt to create a dma object for the push buffer, which
is unnecessary on fermi.

The only sane place to put these checks is in the bind method itself,
and have it unconditionally called from wherever it might be needed.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nouveau/dmaobj: merge everything except ctor and bind together
Ben Skeggs [Wed, 29 Aug 2012 00:54:49 +0000 (10:54 +1000)]
drm/nouveau/dmaobj: merge everything except ctor and bind together

Simplifies things a little, and currently no reason to need
chipset-specific dmaobj constructors.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nouveau: pass address to object accessor functions as u64
Ben Skeggs [Sat, 17 Nov 2012 11:51:30 +0000 (21:51 +1000)]
drm/nouveau: pass address to object accessor functions as u64

Will be required by future work.  Make the API change now to catch any
(but hopefully none) unexpected fallout.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nouveau/gpio: place upper limit on using old-school tvdac bios data
Ben Skeggs [Wed, 21 Nov 2012 05:04:51 +0000 (15:04 +1000)]
drm/nouveau/gpio: place upper limit on using old-school tvdac bios data

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nouveau: remove newline-only NV_DEBUG calls
Ben Skeggs [Wed, 21 Nov 2012 05:02:47 +0000 (15:02 +1000)]
drm/nouveau: remove newline-only NV_DEBUG calls

This used to output the function name, now doesn't, so just looks
stupid.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nv50: decode PGRAPH status registers on TLB flush fail
Marcin Slusarz [Sun, 11 Nov 2012 18:52:59 +0000 (19:52 +0100)]
drm/nv50: decode PGRAPH status registers on TLB flush fail

SIgned-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nouveau/clk: fix crystal frequency retrieval on nv25
Viktor Novotný [Sat, 10 Nov 2012 18:24:06 +0000 (19:24 +0100)]
drm/nouveau/clk: fix crystal frequency retrieval on nv25

Signed-off-by: Viktor Novotný <noviktor@seznam.cz>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nouveau: remove unused variable from nouveau_bios_shadow_of
Marcin Slusarz [Sun, 11 Nov 2012 18:57:35 +0000 (19:57 +0100)]
drm/nouveau: remove unused variable from nouveau_bios_shadow_of

drivers/gpu/drm/nouveau/core/subdev/bios/base.c: warning: unused variable 'i'

Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nv40/fb: use an actual compressed zeta format
Ben Skeggs [Tue, 30 Oct 2012 03:55:13 +0000 (13:55 +1000)]
drm/nv40/fb: use an actual compressed zeta format

SPLIT is apparently just that, and only splits Z and S components.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nv30/fb: enable z compression
Ben Skeggs [Thu, 11 Oct 2012 05:46:30 +0000 (15:46 +1000)]
drm/nv30/fb: enable z compression

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nv40/fb: enable z compression
Ben Skeggs [Thu, 11 Oct 2012 05:13:10 +0000 (15:13 +1000)]
drm/nv40/fb: enable z compression

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nv20/fb: fixup compression tag allocation size
Ben Skeggs [Fri, 12 Oct 2012 01:24:39 +0000 (11:24 +1000)]
drm/nv20/fb: fixup compression tag allocation size

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nv30-nv40/graph: poke zcomp regs from tile_prog hook
Ben Skeggs [Thu, 11 Oct 2012 04:08:16 +0000 (14:08 +1000)]
drm/nv30-nv40/graph: poke zcomp regs from tile_prog hook

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nv30-nv40/fb: call zcomp setup hook from tiling setup
Ben Skeggs [Wed, 10 Oct 2012 02:52:00 +0000 (12:52 +1000)]
drm/nv30-nv40/fb: call zcomp setup hook from tiling setup

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nouveau/fb: create tag heap from common code for all relevant chipsets
Ben Skeggs [Wed, 10 Oct 2012 01:31:11 +0000 (11:31 +1000)]
drm/nouveau/fb: create tag heap from common code for all relevant chipsets

A nv2x bug wrt hardcoded tag counts is now also fixed as a side-effect.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nv30/fb: start bashing zcomp registers with 'disabled' (for now)
Ben Skeggs [Wed, 10 Oct 2012 01:18:00 +0000 (11:18 +1000)]
drm/nv30/fb: start bashing zcomp registers with 'disabled' (for now)

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nouveau: replace some open-coded mm_initialised checks
Ben Skeggs [Wed, 10 Oct 2012 02:13:38 +0000 (12:13 +1000)]
drm/nouveau: replace some open-coded mm_initialised checks

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nouveau/fb: read TILE_BASE after writing it to avoid a hardware race
Ben Skeggs [Wed, 10 Oct 2012 01:09:48 +0000 (11:09 +1000)]
drm/nouveau/fb: read TILE_BASE after writing it to avoid a hardware race

Apparently needed for turbocache nv4x chips at least, we'll just do it
everywhere...

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nv40/fb: start bashing zcomp registers on relevant chipsets
Ben Skeggs [Wed, 10 Oct 2012 00:57:49 +0000 (10:57 +1000)]
drm/nv40/fb: start bashing zcomp registers on relevant chipsets

Always bashing "disabled" for now, actual compressing coming up...

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nv30-nv40/fb: make use of bankoff for zeta buffers, where supported
Ben Skeggs [Wed, 10 Oct 2012 00:41:04 +0000 (10:41 +1000)]
drm/nv30-nv40/fb: make use of bankoff for zeta buffers, where supported

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nv20/fb: fix zcomp register calculation on big-endian systems
Ben Skeggs [Wed, 10 Oct 2012 00:34:29 +0000 (10:34 +1000)]
drm/nv20/fb: fix zcomp register calculation on big-endian systems

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nv40/fb: split implementation into nv40/nv41/nv44/nv46/nv47/nv49/nv4e pieces
Ben Skeggs [Tue, 9 Oct 2012 06:03:23 +0000 (16:03 +1000)]
drm/nv40/fb: split implementation into nv40/nv41/nv44/nv46/nv47/nv49/nv4e pieces

Wow, this is a nice complicated mess of build-your-own-mc blocks...

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nv30/fb: split implementation into nv34(nv10)/nv30/nv35 pieces
Ben Skeggs [Tue, 9 Oct 2012 05:56:16 +0000 (15:56 +1000)]
drm/nv30/fb: split implementation into nv34(nv10)/nv30/nv35 pieces

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nv20/fb: split implementation into nv20/nv25 pieces
Ben Skeggs [Tue, 9 Oct 2012 05:48:11 +0000 (15:48 +1000)]
drm/nv20/fb: split implementation into nv20/nv25 pieces

There's more stuff that can be shared in the constructor, will be merged
together again later.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nouveau/fb: split tile and compression region handling
Ben Skeggs [Tue, 9 Oct 2012 05:41:09 +0000 (15:41 +1000)]
drm/nouveau/fb: split tile and compression region handling

This is in preparation for extending the support to the remaining
chipsets, to allow for sharing more functions.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/nouveau/bios: attempt to fetch entire acpi rom image in one shot
Ben Skeggs [Fri, 12 Oct 2012 02:45:15 +0000 (22:45 -0400)]
drm/nouveau/bios: attempt to fetch entire acpi rom image in one shot

v2: fdo#55948 - the _ROM method silently truncates size to 4KiB, perform
    a checksum test and fall back to slow _ROM access on failure.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
11 years agodrm/doc: add new dp helpers into drm DocBook
Daniel Vetter [Thu, 1 Nov 2012 13:45:18 +0000 (14:45 +0100)]
drm/doc: add new dp helpers into drm DocBook

I didn't bother with documenting the really trivial new "extract
something from dpcd" helpers, but the i2c over aux ch is now
documented a bit.

v2: Clarify the comment for i2c_dp_aux_add_bus a bit.

v3: Fix more spelling fail spotted by Laurent Pinchart.

Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
11 years agodrm/doc: integrate fb helper reference into docs
Daniel Vetter [Thu, 1 Nov 2012 13:45:17 +0000 (14:45 +0100)]
drm/doc: integrate fb helper reference into docs

Again only minimal changes to make kerneldoc no longer shout. Plus a
little introduction in the form of a inline DOC: section to quickly
explain what this is all about.

v2: Fixup spelling fail.

Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
11 years agodrm/doc: integrate crtc helper api into docbook
Daniel Vetter [Thu, 1 Nov 2012 13:45:16 +0000 (14:45 +0100)]
drm/doc: integrate crtc helper api into docbook

- Add the missing doc for drm_helper_move_panel_connectors_to_head.
- Fixup any outdated stuff in existing sections. I've only looked at
  those kerneldoc headers that actually resulted in a complaint from
  the kerneldoc parser tool.

v2:
- Actually include the docbook snippet in the right patch.
- Fix spelling fail.

v3: It's now called drm_crtc_helper_set_mode, spotted by Laurent
Pinchart.

Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
11 years agodrm/doc: Helpers are not a Midlayer!
Daniel Vetter [Thu, 1 Nov 2012 13:45:15 +0000 (14:45 +0100)]
drm/doc: Helpers are not a Midlayer!

I'm devoting all my wrath to that fight, so don't misname it ;-)

v2: Make it clear that this section talks about kms helpers.

Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
11 years agodrm/edid: tune down debug message in parse_hdmi_vsdb
Daniel Vetter [Thu, 22 Nov 2012 08:53:55 +0000 (09:53 +0100)]
drm/edid: tune down debug message in parse_hdmi_vsdb

Those tend to be totally not interesting for end-users, and for
debugging we tend to dump the entire noise anyway by enabling all
debug messages.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=57388
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
11 years agodrm: only build ati_pcigart if PCI enabled
James Hogan [Fri, 23 Nov 2012 11:12:10 +0000 (11:12 +0000)]
drm: only build ati_pcigart if PCI enabled

Prevent ati_pcigart.c being built unless PCI is enabled. The exported
functions in this file are only used by drivers which depend on PCI
(namely r128 and radeon), and it tries to use PCI specific functions
(pci_unmap_page, pci_map_page, and pci_dma_mapping_error) that cause
compiler errors when PCI is disabled.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
11 years agodrm/vmwgfx: Tighten the security around buffer maps
Thomas Hellstrom [Wed, 21 Nov 2012 15:04:18 +0000 (16:04 +0100)]
drm/vmwgfx: Tighten the security around buffer maps

Make sure that other DRM clients can't map the contents of
non-shareable buffer objects.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
11 years agodrm: tegra: Add Tegra30 support
Thierry Reding [Wed, 21 Nov 2012 08:50:41 +0000 (09:50 +0100)]
drm: tegra: Add Tegra30 support

Add support for host1x, the display controllers and HDMI on the Tegra30
SoC.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Tested-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Mark Zhang <markz@nvidia.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
11 years agodrm: tegra: Use framebuffer pitch as line stride
Thierry Reding [Thu, 22 Nov 2012 19:37:17 +0000 (19:37 +0000)]
drm: tegra: Use framebuffer pitch as line stride

Instead of using the stride derived from the display mode, use the pitch
associated with the currently active framebuffer. This fixes a bug where
the LCD display content would be skewed when enabling HDMI with a video
mode different from that of the LCD.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Mark Zhang <markz@nvidia.com>
Tested-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
11 years agodrm/ttm: Optimize vm locking using kref_get_unless_zero v3
Thomas Hellstrom [Wed, 21 Nov 2012 14:53:21 +0000 (14:53 +0000)]
drm/ttm: Optimize vm locking using kref_get_unless_zero v3

Removes the need for a write lock each time we call ttm_bo_unref().

v2: Remove an unused variable.
v3: Really remove the unused variable.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
11 years agodrm/ttm: Use the hashtab _rcu interface for ttm_objects
Thomas Hellstrom [Tue, 20 Nov 2012 12:16:51 +0000 (12:16 +0000)]
drm/ttm: Use the hashtab _rcu interface for ttm_objects

Also move a kref_init() out of spinlocked region

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
11 years agodrm/ttm: Fix locking in an error path
Thomas Hellstrom [Tue, 20 Nov 2012 12:16:50 +0000 (12:16 +0000)]
drm/ttm: Fix locking in an error path

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
11 years agodrm/vmwgfx: Free user-space fence objects correctly
Thomas Hellstrom [Tue, 20 Nov 2012 12:16:49 +0000 (12:16 +0000)]
drm/vmwgfx: Free user-space fence objects correctly

They need to be freed after an rcu grace period.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
11 years agokref: Add kref_get_unless_zero documentation
Thomas Hellstrom [Tue, 20 Nov 2012 12:16:48 +0000 (12:16 +0000)]
kref: Add kref_get_unless_zero documentation

Document how kref_get_unless_zero should be used and how it helps
solve a typical kref / locking problem.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
11 years agodrm: Add a hash-tab rcu-safe API
Thomas Hellstrom [Tue, 20 Nov 2012 12:16:47 +0000 (12:16 +0000)]
drm: Add a hash-tab rcu-safe API

While hashtab should now be RCU-safe, Add a drm_ht_xxx_api for consumers
to use to make it obvious what locking mechanism is used.

Document the way the rcu-safe interface should be used.

Don't use rcu-safe list traversal in modify operations where we should use
a spinlock / mutex anyway.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
11 years agodrm/vmwgfx: Add and make use of a header for surface size calculation.
Thomas Hellstrom [Tue, 20 Nov 2012 12:19:37 +0000 (12:19 +0000)]
drm/vmwgfx: Add and make use of a header for surface size calculation.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Dmitry Torokhov <dtor@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
11 years agodrm/vmwgfx: Break out surface and context management to separate files
Thomas Hellstrom [Tue, 20 Nov 2012 12:19:36 +0000 (12:19 +0000)]
drm/vmwgfx: Break out surface and context management to separate files

Add a resource-private header for common resource definitions

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Dmitry Torokhov <dtor@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
11 years agodrm/vmwgfx: Refactor resource management
Thomas Hellstrom [Tue, 20 Nov 2012 12:19:35 +0000 (12:19 +0000)]
drm/vmwgfx: Refactor resource management

Refactor resource management to make it easy to hook up resources
that are backed up by buffers. In particular, resources and their
backing buffers can be evicted and rebound, if supported by the device.
To avoid query deadlocks, the query code is also modified somewhat.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Dmitry Torokhov <dtor@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
11 years agodrm/vmwgfx: Make vmw_dmabuf_unreference handle NULL objects
Thomas Hellstrom [Fri, 9 Nov 2012 12:26:15 +0000 (12:26 +0000)]
drm/vmwgfx: Make vmw_dmabuf_unreference handle NULL objects

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Dmitry Torokhov <dtor@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
11 years agodrm/vmwgfx: Refactor module load to not require fifo unless fbdev is loaded
Thomas Hellstrom [Fri, 9 Nov 2012 12:26:14 +0000 (12:26 +0000)]
drm/vmwgfx: Refactor module load to not require fifo unless fbdev is loaded

This also fixes a bug where the fence manager was left without irq
enabled when waiting for fences, causing various errors at module
load time

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Dmitry Torokhov <dtor@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
11 years agodrm/vmwgfx: Make screen object code not require fifo at init time
Thomas Hellstrom [Fri, 9 Nov 2012 12:26:13 +0000 (12:26 +0000)]
drm/vmwgfx: Make screen object code not require fifo at init time

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Dmitry Torokhov <dtor@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
11 years agodrm/vmwgfx: Make overlay code not require fifo at init time
Thomas Hellstrom [Fri, 9 Nov 2012 12:26:12 +0000 (12:26 +0000)]
drm/vmwgfx: Make overlay code not require fifo at init time

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Dmitry Torokhov <dtor@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
11 years agodrm/vmwgfx: Enable traces *after* we've hidden SVGA
Thomas Hellstrom [Fri, 9 Nov 2012 12:26:11 +0000 (12:26 +0000)]
drm/vmwgfx: Enable traces *after* we've hidden SVGA

Hiding SVGA seems to trigger a VGA screen clear, and with no
traces dirty it doesn't seem to repaint

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Dmitry Torokhov <dtor@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
11 years agodrm/ttm: alter cpu_writers to return -EBUSY in ttm_execbuf_util reservations
Maarten Lankhorst [Tue, 6 Nov 2012 13:39:43 +0000 (14:39 +0100)]
drm/ttm: alter cpu_writers to return -EBUSY in ttm_execbuf_util reservations

This is similar to other platforms that don't allow command submission
to buffers locked on the cpu.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
11 years agodrm/ttm: Optimize reservation slightly
Thomas Hellstrom [Tue, 6 Nov 2012 11:31:51 +0000 (11:31 +0000)]
drm/ttm: Optimize reservation slightly

Reservation locking currently always takes place under the LRU spinlock.
Hence, strictly there is no need for an atomic_cmpxchg call; we can use
atomic_read followed by atomic_write since nobody else will ever reserve
without the lru spinlock held.
At least on Intel this should remove a locked bus cycle on successful
reserve.

Note that thit commit may be obsoleted by the cross-device reservation work.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>