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Commit Graph

117 Commits

Author SHA1 Message Date
Christian König
701e1e7891 drm/radeon: properly document reloc priority mask
Instead of hard coding the value properly document
that this is an userspace interface.

No intended functional change.

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2014-08-18 17:09:43 -04:00
Ben Skeggs
27111a23d0 drm/nouveau: expose the full object/event interfaces to userspace
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2014-08-10 05:28:18 +10:00
Ben Skeggs
a4e610b5e6 drm/nouveau: use ioctl interface for abi16 grobj alloc
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2014-08-10 05:13:17 +10:00
Dave Airlie
fa1d0ee69c drm/tegra: Changes for v3.17-rc1
Mostly some cleanup all over the place. Pitch alignment limitations of
 the display controller are now honored and job submission is 64-bit
 safe.
 
 The SOR output (used for eDP) properly configures sync signal polarities
 according to the display mode rather than hard-coding them to some value
 and the number of bits per color is now taken from the panel rather than
 hard-coded to properly support 24-bit vs. 18-bit panels.
 
 The DSI controller now properly supports non-continuous clock mode.
 
 GEM objects can now have their flags and tiling mode modified via IOCTLs
 to allow buffers imported from Nouveau to be properly displayed. Newer
 generations of the Tegra display controller can also detile block linear
 buffers at scan-out time.
 
 Finally the driver now properly exports MODULE_DEVICE_TABLEs to allow it
 to be automatically loaded when built as a module.
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Merge tag 'drm/tegra/for-3.17-rc1' of git://anongit.freedesktop.org/tegra/linux into drm-next

drm/tegra: Changes for v3.17-rc1

Mostly some cleanup all over the place. Pitch alignment limitations of
the display controller are now honored and job submission is 64-bit
safe.

The SOR output (used for eDP) properly configures sync signal polarities
according to the display mode rather than hard-coding them to some value
and the number of bits per color is now taken from the panel rather than
hard-coded to properly support 24-bit vs. 18-bit panels.

The DSI controller now properly supports non-continuous clock mode.

GEM objects can now have their flags and tiling mode modified via IOCTLs
to allow buffers imported from Nouveau to be properly displayed. Newer
generations of the Tegra display controller can also detile block linear
buffers at scan-out time.

Finally the driver now properly exports MODULE_DEVICE_TABLEs to allow it
to be automatically loaded when built as a module.

* tag 'drm/tegra/for-3.17-rc1' of git://anongit.freedesktop.org/tegra/linux:
  drm/tegra: add MODULE_DEVICE_TABLEs
  drm/tegra: dc - Reset controller on driver remove
  drm/tegra: Properly align stride for framebuffers
  drm/tegra: sor - Configure proper sync polarities
  drm/tegra: sor - Use bits-per-color from panel
  drm/tegra: Make job submission 64-bit safe
  drm/tegra: Allow non-authenticated processes to create buffer objects
  drm/tegra: Add SET/GET_FLAGS IOCTLs
  drm/tegra: Add SET/GET_TILING IOCTLs
  drm/tegra: Implement more tiling modes
  drm/tegra: dsi - Handle non-continuous clock flag
  drm/tegra: sor - missing unlock on error
2014-08-07 19:53:22 +10:00
Michel Dänzer
77497f2735 drm/radeon: Pass GART page flags to radeon_gart_set_page() explicitly
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-08-05 08:53:32 -04:00
Thierry Reding
7b12908787 drm/tegra: Add SET/GET_FLAGS IOCTLs
The DRM_TEGRA_GEM_SET_FLAGS IOCTL can be used to set the flags of a
buffer object after it has been allocated or imported. Flags associated
with a buffer object can be queried using the DRM_TEGRA_GEM_GET_FLAGS
IOCTL.

Reviewed-by: Stéphane Marchesin <marcheu@chromium.org>
Tested-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2014-08-04 10:07:35 +02:00
Thierry Reding
7678d71fb4 drm/tegra: Add SET/GET_TILING IOCTLs
Currently the tiling parameters of buffer objects can only be set at
allocation time, and only a single tiled mode is supported. This new
DRM_TEGRA_GEM_SET_TILING IOCTL allows more modes to be set and also
allows the tiling mode to be changed after the allocation. This will
enable the Tegra DRM driver to import buffers from a GPU and directly
scan them out by configuring the display controller appropriately.

To complement this, the DRM_TEGRA_GEM_GET_TILING IOCTL can query the
current tiling mode of a buffer object. This is necessary when importing
buffers via handle (as is done in Mesa for example) so that userspace
can determine the proper parameters for the 2D or 3D engines.

Reviewed-by: Stéphane Marchesin <marcheu@chromium.org>
Tested-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2014-08-04 10:07:34 +02:00
Daniel Vetter
4dac3edfe6 Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next
Pull in drm-next with Dave's DP MST support so that I can merge some
conflicting patches which also touch the driver load sequencing around
interrupt handling.

Conflicts:
	drivers/gpu/drm/i915/intel_display.c
	drivers/gpu/drm/i915/intel_dp.c

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-07-29 20:49:36 +02:00
Vandana Kannan
ff587e45a1 drm/crtc: Add property for aspect ratio
Added a property to enable user space to set aspect ratio.
This patch contains declaration of the property and code to create the
property.

v2: Thierry's review comments.
	- Made aspect ratio enum generic instead of HDMI/CEA specfic
	- Removed usage of temporary aspect_ratio variable

v3: Thierry's review comments.
	- Fixed indentation

v4: Thierry's review comments.
	- Return ENOMEM when property creation fails

Signed-off-by: Vandana Kannan <vandana.kannan@intel.com>
Cc: Thierry Reding <thierry.reding@gmail.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Acked-by: Dave Airlie <airlied@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-07-23 07:05:24 +02:00
Damien Lespiau
735b9ffada drm: Driver-specific ioctls range from 0x40 to 0x9f
DRM_COMMAND_END is 0xa0, so the last driver ioctl is 0x9f, not 0x99.

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-06-18 13:50:16 +02:00
Alex Deucher
65fcf668ee drm/radeon: add query for number of active CUs
Query to find out how many compute units on a GPU.
Useful for OpenCL usermode drivers.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-06-09 22:06:55 -04:00
Rob Clark
ebc44cf386 drm: add signed-range property type
Like range, but values are signed.

Signed-off-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: David Herrmann <dh.herrmann@gmail.com>
2014-06-04 13:23:11 +10:00
Rob Clark
98f75de40e drm: add object property type
An object property is an id (idr) for a drm mode object.  This
will allow a property to be used set/get a framebuffer, CRTC, etc.

Signed-off-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-06-04 13:23:03 +10:00
Rob Clark
5ea22f24d7 drm: add extended property types
If we continue to use bitmask for type, we will quickly run out of room
to add new types.  Split this up so existing part of bitmask range
continues to function as before, but reserve a chunk of the remaining
space for an integer type-id.  Wrap this all up in some type-check
helpers to keep the backwards-compat uglyness contained.

Signed-off-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-06-04 13:22:53 +10:00
Dave Airlie
c4e8541269 Merge tag 'drm-intel-next-2014-05-23' of git://anongit.freedesktop.org/drm-intel into drm-next
- prep refactoring for execlists (Oscar Mateo)
- corner-case fixes for runtime pm (Imre)
- tons of vblank improvements from Ville
- prep work for atomic plane/sprite updates (Ville)
- more chv code, now almost complete (tons of different people)
- refactoring and improvements for drm_irq.c merged through drm-intel-next
- g4x/ilk reset improvements (Ville)
- removal of encoder->mode_set
- moved audio state tracking into pipe_config
- shuffled fb pinning out of the platform crtc modeset callbacks into core code
- userptr support (Chris)
- OOM handling improvements from Chris, with now have a neat oom notifier which
  jumps additional debug information.
- topdown allocation of ppgtt PDEs (Ben)
- fixes and small improvements all over

* tag 'drm-intel-next-2014-05-23' of git://anongit.freedesktop.org/drm-intel: (187 commits)
  drm/i915: Kill private_default_ctx off
  drm/i915: s/i915_hw_context/intel_context
  drm/i915: Split the ringbuffers from the rings (3/3)
  drm/i915: Split the ringbuffers from the rings (2/3)
  drm/i915: Split the ringbuffers from the rings (1/3)
  drm/i915: s/intel_ring_buffer/intel_engine_cs
  drm/i915: disable GT power saving early during system suspend
  drm/i915: fix possible RPM ref leaking during RPS disabling
  drm/i915: remove user GTT mappings early during runtime suspend
  drm/i915: Implement WaVcpClkGateDisableForMediaReset:ctg, elk
  drm/i915: Fix gen2 and hsw+ scanline counter
  drm/i915: Draw a picture about video timings
  drm/i915: Improve gen3/4 frame counter
  drm/i915: Add a small adjustment to the pixel counter on interlaced modes
  drm/i915: Hold CRTC lock whilst freezing the planes
  drm/i915: Only discard backing storage on releasing the last ref
  drm/i915: Wait for pending page flips before enabling/disabling the primary plane
  drm/i915: grab the audio power domain when enabling audio on HSW+
  drm/i915: don't read HSW_AUD_PIN_ELD_CP_VLD when the power well is off
  drm/i915: move bsd dispatch index somewhere better
  ...
2014-06-02 19:55:04 +10:00
Dave Airlie
182407a6ed drm: add DP MST encoder type
This adds an encoder type for DP MST encoders.

Reviewed-by: Todd Previte <tprevite@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2014-05-30 11:59:51 +10:00
Chris Wilson
5cc9ed4b9a drm/i915: Introduce mapping of user pages into video memory (userptr) ioctl
By exporting the ability to map user address and inserting PTEs
representing their backing pages into the GTT, we can exploit UMA in order
to utilize normal application data as a texture source or even as a
render target (depending upon the capabilities of the chipset). This has
a number of uses, with zero-copy downloads to the GPU and efficient
readback making the intermixed streaming of CPU and GPU operations
fairly efficient. This ability has many widespread implications from
faster rendering of client-side software rasterisers (chromium),
mitigation of stalls due to read back (firefox) and to faster pipelining
of texture data (such as pixel buffer objects in GL or data blobs in CL).

v2: Compile with CONFIG_MMU_NOTIFIER
v3: We can sleep while performing invalidate-range, which we can utilise
to drop our page references prior to the kernel manipulating the vma
(for either discard or cloning) and so protect normal users.
v4: Only run the invalidate notifier if the range intercepts the bo.
v5: Prevent userspace from attempting to GTT mmap non-page aligned buffers
v6: Recheck after reacquire mutex for lost mmu.
v7: Fix implicit padding of ioctl struct by rounding to next 64bit boundary.
v8: Fix rebasing error after forwarding porting the back port.
v9: Limit the userptr to page aligned entries. We now expect userspace
    to handle all the offset-in-page adjustments itself.
v10: Prevent vma from being copied across fork to avoid issues with cow.
v11: Drop vma behaviour changes -- locking is nigh on impossible.
     Use a worker to load user pages to avoid lock inversions.
v12: Use get_task_mm()/mmput() for correct refcounting of mm.
v13: Use a worker to release the mmu_notifier to avoid lock inversion
v14: Decouple mmu_notifier from struct_mutex using a custom mmu_notifer
     with its own locking and tree of objects for each mm/mmu_notifier.
v15: Prevent overlapping userptr objects, and invalidate all objects
     within the mmu_notifier range
v16: Fix a typo for iterating over multiple objects in the range and
     rearrange error path to destroy the mmu_notifier locklessly.
     Also close a race between invalidate_range and the get_pages_worker.
v17: Close a race between get_pages_worker/invalidate_range and fresh
     allocations of the same userptr range - and notice that
     struct_mutex was presumed to be held when during creation it wasn't.
v18: Sigh. Fix the refactor of st_set_pages() to allocate enough memory
     for the struct sg_table and to clear it before reporting an error.
v19: Always error out on read-only userptr requests as we don't have the
     hardware infrastructure to support them at the moment.
v20: Refuse to implement read-only support until we have the required
     infrastructure - but reserve the bit in flags for future use.
v21: use_mm() is not required for get_user_pages(). It is only meant to
     be used to fix up the kernel thread's current->mm for use with
     copy_user().
v22: Use sg_alloc_table_from_pages for that chunky feeling
v23: Export a function for sanity checking dma-buf rather than encode
     userptr details elsewhere, and clean up comments based on
     suggestions by Bradley.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: "Gong, Zhipeng" <zhipeng.gong@intel.com>
Cc: Akash Goel <akash.goel@intel.com>
Cc: "Volkin, Bradley D" <bradley.d.volkin@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Reviewed-by: Brad Volkin <bradley.d.volkin@intel.com>
[danvet: Frob ioctl allocation to pick the next one - will cause a bit
of fuss with create2 apparently, but such are the rules.]
[danvet2: oops, forgot to git add after manual patch application]
[danvet3: Appease sparse.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-05-16 19:31:29 +02:00
Dave Airlie
885ac04ab3 Merge tag 'drm-intel-next-2014-04-16' of git://anongit.freedesktop.org/drm-intel into drm-next
drm-intel-next-2014-04-16:
- vlv infoframe fixes from Jesse
- dsi/mipi fixes from Shobhit
- gen8 pageflip fixes for LRI/SRM from Damien
- cmd parser fixes from Brad Volkin
- some prep patches for CHV, DRRS, ...
- and tons of little things all over
drm-intel-next-2014-04-04:
- cmd parser for gen7 but only in enforcing and not yet granting mode - the
  batch copying stuff is still missing. Also performance is a bit ... rough
  (Brad Volkin + OACONTROL fix from Ken).
- deprecate UMS harder (i.e. CONFIG_BROKEN)
- interrupt rework from Paulo Zanoni
- runtime PM support for bdw and snb, again from Paulo
- a pile of refactorings from various people all over the place to prep for new
  stuff (irq reworks, power domain polish, ...)

drm-intel-next-2014-04-04:
- cmd parser for gen7 but only in enforcing and not yet granting mode - the
  batch copying stuff is still missing. Also performance is a bit ... rough
  (Brad Volkin + OACONTROL fix from Ken).
- deprecate UMS harder (i.e. CONFIG_BROKEN)
- interrupt rework from Paulo Zanoni
- runtime PM support for bdw and snb, again from Paulo
- a pile of refactorings from various people all over the place to prep for new
  stuff (irq reworks, power domain polish, ...)

Conflicts:
	drivers/gpu/drm/i915/i915_gem_context.c
2014-05-01 09:11:37 +10:00
Thierry Reding
cbfbbabb89 drm/tegra: Remove gratuitous pad field
The version of the drm_tegra_submit structure that was merged all the
way back in 3.10 contains a pad field that was originally intended to
properly pad the following __u64 field. Unfortunately it seems like a
different field was dropped during review that caused this padding to
become unnecessary, but the pad field wasn't removed at that time.

One possible side-effect of this is that since the __u64 following the
pad is now no longer properly aligned, the compiler may (or may not)
introduce padding itself, which results in no predictable ABI.

Rectify this by removing the pad field so that all fields are again
naturally aligned. Technically this is breaking existing userspace ABI,
but given that there aren't any (released) userspace drivers that make
use of this yet, the fallout should be minimal.

Fixes: d43f81cbaf ("drm/tegra: Add gr2d device")
Cc: <stable@vger.kernel.org> # 3.10
Signed-off-by: Thierry Reding <treding@nvidia.com>
2014-04-16 17:11:04 +02:00
Daniel Vetter
8cbf320209 Merge remote-tracking branch 'airlied/drm-next' into HEAD
Backmerge drm-next after the big s/crtc->fb/crtc->primary->fb/
cocinelle patch to avoid endless amounts of conflict hilarity in my
-next queue for 3.16.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-04-09 14:33:47 +02:00
Dave Airlie
82c68b6ccd drm/tegra: Changes for v3.15-rc1
Implement eDP support for Tegra124 and support the PRIME vmap()/vunmap()
 operations.
 
 A symbol that is required for upcoming V4L2 support is now exported by
 the host1x driver.
 
 Relicense drivers under the GPL v2 for consistency. One exception is the
 public header file, which is relicensed under MIT to abide by the common
 rule.
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Merge tag 'drm/tegra/for-3.15-rc1' of git://anongit.freedesktop.org/tegra/linux into drm-next

drm/tegra: Changes for v3.15-rc1

Implement eDP support for Tegra124 and support the PRIME vmap()/vunmap()
operations.

A symbol that is required for upcoming V4L2 support is now exported by
the host1x driver.

Relicense drivers under the GPL v2 for consistency. One exception is the
public header file, which is relicensed under MIT to abide by the common
rule.

* tag 'drm/tegra/for-3.15-rc1' of git://anongit.freedesktop.org/tegra/linux:
  drm/tegra: Use standard GPL v2 license text
  drm/tegra: Relicense under GPL v2
  drm/tegra: Relicense public header under MIT
  drm/tegra: Add eDP support
  gpu: host1x: export host1x_syncpt_incr_max() function
  drm/tegra: prime: Add vmap support
2014-04-05 16:13:08 +10:00
Thierry Reding
248141dbc6 drm/tegra: Relicense public header under MIT
This file will eventually be exported to libdrm, where all the public
header files use the MIT license.

Reported-by: Erik Faye-Lund <kusmabite@gmail.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Emil Goode <emilgoode@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2014-04-04 09:12:50 +02:00
Dave Airlie
2614dc6683 Merge branch 'msm-next' of git://people.freedesktop.org/~robclark/linux into drm-next
* 'msm-next' of git://people.freedesktop.org/~robclark/linux:
  drm/omap: Don't dereference list head when the connectors list is empty
  drm/msm/mdp: add timeout for irq wait
  drm/msm: validate flags, etc
  drm/msm: use componentised device support
  drm/msm: add chip-id param
  drm/msm: crank down gpu when inactive
  drm/msm: spin helper
  drm/msm: add hang_debug module param
  drm/msm: hdmi audio support
2014-04-04 08:03:21 +10:00
Dave Airlie
2844ea3f25 Merge branch 'primary-plane' of git://people.freedesktop.org/~robclark/linux into drm-next
Here's the latest iteration of the universal planes work, which I believe is
finally ready for merging.  Aside from the minor driver patches to use the
new drm_for_each_legacy_plane() macro for plane loops, these should all have
an r-b from Rob Clark now.

Actual userspace-visibility is currently hidden behind a
drm.universal_planes module parameter so that we can do some experimental
testing of this before flipping it on universally.

* 'primary-plane' of git://people.freedesktop.org/~robclark/linux:
  drm/doc: Update plane documentation and add plane helper library
  drm: Allow userspace to ask for universal plane list (v2)
  drm: Remove unused drm_crtc->fb
  drm: Replace crtc fb with primary plane fb (v3)
  drm/msm: Switch to universal plane API's
  drm: Add drm_crtc_init_with_planes() (v2)
  drm: Add plane type property (v2)
  drm: Add drm_universal_plane_init()
  drm: Add primary plane helpers (v3)
  drm: Make drm_crtc_check_viewport non-static
  drm/shmobile: Restrict plane loops to only operate on legacy planes
  drm/i915: Restrict plane loops to only operate on overlay planes (v2)
  drm/exynos: Restrict plane loops to only operate on overlay planes (v2)
  drm: Add support for multiple plane types (v2)
2014-04-02 12:09:09 +10:00
Lespiau, Damien
bfe8b5738a drm: Specify a bit more the DRM_CAP_CURSOR_{WIDTH, HEIGHT} caps
Earlier this week, there was a bit of confusion about those new
capabilities, to the point I think it's better to document the intention
and API contract.

The comment documents the current situation:
 - the radeon driver returns the only valid size for the hw
 - i915 returns the maximun cursor size
 - other drivers fall back to returning 64x64

The common contract is to return a valid cursor size.

Cc: Sagar Kamble <sagar.a.kamble@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Imre Deak <imre.deak@intel.com>
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2014-04-02 10:29:01 +10:00
Matt Roper
681e7ec730 drm: Allow userspace to ask for universal plane list (v2)
Userspace clients which wish to receive all DRM planes (primary and
cursor planes in addition to the traditional overlay planes) may set the
DRM_CLIENT_CAP_UNIVERSAL_PLANES capability.

v2: Hide behind drm.universal_planes module option [suggested by
    Daniel Vetter]

Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Rob Clark <robdclark@gmail.com>
2014-04-01 20:18:29 -04:00
Brad Volkin
d728c8ef8b drm/i915: Add a CMD_PARSER_VERSION getparam
So userspace can query the kernel for command parser support.

v2: Add i915_cmd_parser_get_version(), history log, and kerneldoc

OTC-Tracker: AXIA-4631
Change-Id: I58af650db9f6753c2dcac9c54ab432fd31db302f
Signed-off-by: Brad Volkin <bradley.d.volkin@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-04-01 22:58:15 +02:00
Rob Clark
93ddb0d3b0 drm/msm: validate flags, etc
After reading a nice article on LWN[1], I went back and double checked
my handling of invalid-input checking.  Turns out there were a couple
places I had missed.

Since the driver is fairly young, and the devices it supports are really
only just barely usable for basic stuff (serial console) with an
upstream kernel, I think we should fix this now and revert specific
parts of this patch later in the unlikely event that a regression is
reported.

[1] https://lwn.net/Articles/588444/

Signed-off-by: Rob Clark <robdclark@gmail.com>
2014-03-31 10:27:46 -04:00
Rob Clark
4e1cbaa3eb drm/msm: add chip-id param
Some of the w/a or different behavior of userspace blob driver seem to
be keyed to gpu patch revision, rather than gpu-id.  So expose the full
chip-id to userspace so it can DTRT.

Signed-off-by: Rob Clark <robdclark@gmail.com>
2014-03-31 10:27:46 -04:00
Thomas Hellstrom
adebcb20e4 drm/vmwgfx: Allow prime fds in the surface reference ioctls
Allow prime fds and at the same time block legacy handles for render-nodes
in the surface reference ioctls. This means these ioctls can be used
directly from prime-aware clients, and that they can be called from
render-nodes.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
2014-03-28 14:19:03 +01:00
Marek Olšák
67e8e3f970 drm/radeon: track memory statistics about VRAM and GTT usage and buffer moves v2
The statistics are:
- VRAM usage in bytes
- GTT usage in bytes
- number of bytes moved by TTM

The last one is actually a counter, so you need to sample it before and after
command submission and take the difference.

This is useful for finding performance bottlenecks. Userspace queries are
also added.

v2: use atomic64_t

Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
2014-03-03 10:54:19 +01:00
Marek Olšák
bda72d58a2 drm/radeon: add a way to get and set initial buffer domains v2
When passing buffers between processes, the receiving process needs to know
the original buffer domain, so that it doesn't accidentally move the buffer.

v2: reserve the buffer

Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
2014-03-03 10:53:01 +01:00
Dave Airlie
4d538b7919 Merge branch 'drm-next-3.15' of git://people.freedesktop.org/~deathsimple/linux into drm-next
So this is the initial pull request for radeon drm-next 3.15. Highlights:
- VCE bringup including DPM support
- Few cleanups for the ring handling code

* 'drm-next-3.15' of git://people.freedesktop.org/~deathsimple/linux:
  drm/radeon: cleanup false positive lockup handling
  drm/radeon: drop radeon_ring_force_activity
  drm/radeon: drop drivers copy of the rptr
  drm/radeon/cik: enable/disable vce cg when encoding v2
  drm/radeon: add support for vce 2.0 clock gating
  drm/radeon/dpm: properly enable/disable vce when vce pg is enabled
  drm/radeon/dpm: enable dynamic vce state switching v2
  drm/radeon: add vce dpm support for KV/KB
  drm/radeon: enable vce dpm on CI
  drm/radeon: add vce dpm support for CI
  drm/radeon: fill in set_vce_clocks for CIK asics
  drm/radeon/dpm: fetch vce states from the vbios
  drm/radeon/dpm: fill in some initial vce infrastructure
  drm/radeon/dpm: move platform caps fetching to a separate function
  drm/radeon: add callback for setting vce clocks
  drm/radeon: add VCE version parsing and checking
  drm/radeon: add VCE ring query
  drm/radeon: initial VCE support v4
  drm/radeon: fix CP semaphores on CIK
2014-02-27 14:39:30 +10:00
Dave Airlie
9830e44f56 Merge tag 'vmwgfx-fixes-3.14-2014-02-18' of git://people.freedesktop.org/~thomash/linux into drm-fixes
Pull request of 2014-02-18.

Nothing special. The biggest change is adding a couple of command defines and
packing the command data correctly.

* tag 'vmwgfx-fixes-3.14-2014-02-18' of git://people.freedesktop.org/~thomash/linux:
  drm/vmwgfx: Fix command defines and checks
  drm/vmwgfx: Fix possible integer overflow
  drm/vmwgfx: Remove stray const
  drm/vmwgfx: unlock on error path in vmw_execbuf_process()
  drm/vmwgfx: Get maximum mob size from register SVGA_REG_MOB_MAX_SIZE
  drm/vmwgfx: Fix a couple of sparse warnings and errors
2014-02-19 08:21:02 +10:00
Alex Deucher
8716ed4e7b drm: add DRM_CAPs for cursor size
Some hardware may not support standard 64x64 cursors.  Add
a drm cap to query the cursor size from the kernel.  Some examples
include radeon CIK parts (128x128 cursors) and armada (32x64 or 64x32).
This allows things like device specific ddxes to remove asics specific
logic and also allows xf86-video-modesetting to work properly with hw
cursors on this hardware. Default to 64 if the driver doesn't specify
a size.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Rob Clark <robdclark@gmail.com>
2014-02-18 13:41:01 -05:00
Christian König
98ccc291ff drm/radeon: add VCE version parsing and checking
Also make the result available to userspace.

Signed-off-by: Christian König <christian.koenig@amd.com>
2014-02-18 16:11:26 +01:00
Christian König
d93f79376f drm/radeon: initial VCE support v4
Only VCE 2.0 support so far.

v2: squashing multiple patches into this one
v3: add IRQ support for CIK, major cleanups,
    basic code documentation
v4: remove HAINAN from chipset list

Signed-off-by: Christian König <christian.koenig@amd.com>
2014-02-18 16:11:22 +01:00
Charmaine Lee
857aea1c57 drm/vmwgfx: Get maximum mob size from register SVGA_REG_MOB_MAX_SIZE
This patch queries the register SVGA_REG_MOB_MAX_SIZE for the
maximum size of a single mob.

Signed-off-by: Charmaine Lee <charmainel@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
2014-02-12 12:17:00 +01:00
Geert Uytterhoeven
c3d19d3c3f drm/i915: Spelling s/auxilliary/auxiliary/
Signed-off-by: Geert Uytterhoeven <geert+renesas@linux-m68k.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-01-22 09:58:24 +01:00
Alex Deucher
f5f1f897c8 drm/radeon: add query to fetch the max engine clock (v2)
This is needed for reporting the max GPU engine clock
in OpenCL.  This just reports the max possible engine
clock, it does not take into account current conditions
that may limit that clock.

v2: fix query number for merge with 3.13

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-01-20 18:20:29 -05:00
Dave Airlie
cfd72a4c20 Merge branch 'drm-intel-next' of git://people.freedesktop.org/~danvet/drm-intel into drm-next
drm-intel-next-2014-01-10:
- final bits for runtime D3 on Haswell from Paul (now enabled fully)
- parse the backlight modulation freq information in the VBT from Jani
  (but not yet used)
- more watermark improvements from Ville for ilk-ivb and bdw
- bugfixes for fastboot from Jesse
- watermark fix for i830M (but not yet everything)
- vlv vga hotplug w/a (Imre)
- piles of other small improvements, cleanups and fixes all over

Note that the pull request includes a backmerge of the last drm-fixes
pulled into Linus' tree - things where getting a bit too messy. So the
shortlog also contains a bunch of patches from Linus tree. Please yell if
you want me to frob it for you a bit.

* 'drm-intel-next' of git://people.freedesktop.org/~danvet/drm-intel: (609 commits)
  drm/i915/bdw: make sure south port interrupts are enabled properly v2
  drm/i915: Include more information in disabled hotplug interrupt warning
  drm/i915: Only complain about a rogue hotplug IRQ after disabling
  drm/i915: Only WARN about a stuck hotplug irq ONCE
  drm/i915: s/hotplugt_status_gen4/hotplug_status_g4x/
2014-01-20 10:21:54 +10:00
Thomas Hellstrom
311474dbdc drm/vmwgfx: Add a parameter to get max MOB memory size
Also bump minor to signal a GB-aware kernel module

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Zack Rusin <zackr@vmware.com>
2014-01-17 07:52:34 +01:00
Thomas Hellstrom
1d7a5cbf8f drm/vmwgfx: Implement a buffer object synccpu ioctl.
This ioctl enables inter-process synchronization of buffer objects,
which is needed for mesa Guest-Backed objects.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
2014-01-17 07:52:33 +01:00
Zack Rusin
15c6f65623 drm/vmwgfx: Make sure that the multisampling is off
By default SVGA device creates nonmaskable multisampling surfaces, in
which case multisampleCount of 1 means: the first quality setting
of nonmaskable multisampling surface. Lets change it to make sure
that the backends know that multisampling is really off.

Signed-off-by: Zack Rusin <zackr@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
2014-01-17 07:52:32 +01:00
Thomas Hellstrom
cfe4d53eee drm/vmwgfx: Update the driver user-space interface for guest-backed objects
Not hooked up yet. This is only the definition.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Zack Rusin <zackr@vmware.com>

Conflicts:
	include/uapi/drm/vmwgfx_drm.h
2014-01-17 07:47:53 +01:00
Daniel Vetter
0d9d349d87 Merge commit origin/master into drm-intel-next
Conflicts are getting out of hand, and now we have to shuffle even
more in -next which was also shuffled in -fixes (the call for
drm_mode_config_reset needs to move yet again).

So do a proper backmerge. I wanted to wait with this for the 3.13
relaese, but alas let's just do this now.

Conflicts:
	drivers/gpu/drm/i915/i915_reg.h
	drivers/gpu/drm/i915/intel_ddi.c
	drivers/gpu/drm/i915/intel_display.c
	drivers/gpu/drm/i915/intel_pm.c

Besides the conflict around the forcewake get/put (where we chaged the
called function in -fixes and added a new parameter in -next) code all
the current conflicts are of the adjacent lines changed type.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-01-16 22:06:30 +01:00
Marek Olšák
439a1cfffe drm/radeon: expose render backend mask to the userspace
This will allow userspace to correctly program the PA_SC_RASTER_CONFIG
register, so it can be considered a fix.

Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2013-12-23 10:03:43 -05:00
Daniel Vetter
05f51722a1 drm/bufs: remove handling of _DRM_GEM mappings
Gone with the new gem vma offset manager from David.

We can also ditch the uapi header definition from the enum since
userspace never used this. It ended up in there purely for historical
reasons (for reusing the old drm mmap code essentially), not because
userspace ever needed it.

Cc: David Herrmann <dh.herrmann@gmail.com>
Reviewed-by: David Herrmann <dh.herrmann@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-12-18 11:08:42 +10:00
Dave Airlie
da32cc90cb Merge tag 'drm-intel-next-2013-11-29' of git://people.freedesktop.org/~danvet/drm-intel into drm-next
- some more ppgtt prep patches from Ben
- a few fbc fixes from Ville
- power well rework from Imre
- vlv forcewake improvements from Deepak S, Ville and Jesse
- a few smaller things all over

[airlied: fixup forwcewake conflict]
* tag 'drm-intel-next-2013-11-29' of git://people.freedesktop.org/~danvet/drm-intel: (97 commits)
  drm/i915: Fix port name in vlv_wait_port_ready() timeout warning
  drm/i915: Return a drm_mode_status enum in the mode_valid vfuncs
  drm/i915: add intel_display_power_enabled_sw() for use in atomic ctx
  drm/i915: drop DRM_ERROR in intel_fbdev init
  drm/i915/vlv: use parallel context restore when coming out of RC6
  drm/i915/vlv: use a lower RC6 timeout on VLV
  drm/i915/sdvo: Fix up debug output to not split lines
  drm/i915: make sparse happy for the new vlv mmio read function
  drm/i915: drop the right force-wake engine in the vlv mmio funcs
  drm/i915: Fix GT wake FIFO free entries for VLV
  drm/i915: Report all GTFIFODBG errors
  drm/i915: Enabling DebugFS for valleyview forcewake counts
  drm/i915/vlv: Valleyview support for forcewake Individual power wells.
  drm/i915: Add power well arguments to force wake routines.
  drm/i915: Do not attempt to re-enable an unconnected primary plane
  drm/i915: add a debugfs entry for power domain info
  drm/i915: add a default always-on power well
  drm/i915: don't do BDW/HSW specific powerdomains init on other platforms
  drm/i915: protect HSW power well check with IS_HASWELL in redisable_vga
  drm/i915: use IS_HASWELL/BROADWELL instead of HAS_POWER_WELL
  ...

Conflicts:
	drivers/gpu/drm/i915/intel_display.c
2013-12-18 10:39:56 +10:00
Daniel Vetter
f7698ba75f Linux 3.13-rc3
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Merge tag 'v3.13-rc3' into drm-intel-next-queued

Linux 3.13-rc3

I need a backmerge for two reasons:
- For merging the ppgtt patches from Ben I need to pull in the bdw
  support.
- We now have duplicated calls to intel_uncore_forcewake_reset in the
  setup code to due 2 different patches merged into -next and 3.13.
  The conflict is silen so I need the merge to be able to apply
  Deepak's fixup patch.

Conflicts:
	drivers/gpu/drm/i915/intel_display.c

Trivial conflict, it doesn't even show up in the merge diff.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-12-09 09:19:14 +01:00