Commit Graph

45 Commits

Author SHA1 Message Date
Michel Dänzer
42baf21d91 drm/radeon/cik: Add tiling mode index for 1D tiled depth/stencil surfaces
CIK uses a different index for 1D DST surfaces compared to SI.  Expose
the new index so libdrm_radeon can use it properly for userspace
drivers.

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-09-20 17:33:40 -04:00
Dave Airlie
9c725e5bcd Merge branch 'drm-next-3.12' of git://people.freedesktop.org/~agd5f/linux into drm-next
Alex writes:
This is the radeon drm-next request.  Big changes include:
- support for dpm on CIK parts
- support for ASPM on CIK parts
- support for berlin GPUs
- major ring handling cleanup
- remove the old 3D blit code for bo moves in favor of CP DMA or sDMA
- lots of bug fixes

[airlied: fix up a bunch of conflicts from drm_order removal]

* 'drm-next-3.12' of git://people.freedesktop.org/~agd5f/linux: (898 commits)
  drm/radeon/dpm: make sure dc performance level limits are valid (CI)
  drm/radeon/dpm: make sure dc performance level limits are valid (BTC-SI) (v2)
  drm/radeon: gcc fixes for extended dpm tables
  drm/radeon: gcc fixes for kb/kv dpm
  drm/radeon: gcc fixes for ci dpm
  drm/radeon: gcc fixes for si dpm
  drm/radeon: gcc fixes for ni dpm
  drm/radeon: gcc fixes for trinity dpm
  drm/radeon: gcc fixes for sumo dpm
  drm/radeonn: gcc fixes for rv7xx/eg/btc dpm
  drm/radeon: gcc fixes for rv6xx dpm
  drm/radeon: gcc fixes for radeon_atombios.c
  drm/radeon: enable UVD interrupts on CIK
  drm/radeon: fix init ordering for r600+
  drm/radeon/dpm: only need to reprogram uvd if uvd pg is enabled
  drm/radeon: check the return value of uvd_v1_0_start in uvd_v1_0_init
  drm/radeon: split out radeon_uvd_resume from uvd_v4_2_resume
  radeon kms: fix uninitialised hotplug work usage in r100_irq_process()
  drm/radeon/audio: set up the sads on DCE3.2 asics
  drm/radeon: fix handling of variable sized arrays for router objects
  ...

Conflicts:
	drivers/gpu/drm/i915/i915_dma.c
	drivers/gpu/drm/i915/i915_gem_dmabuf.c
	drivers/gpu/drm/i915/intel_pm.c
	drivers/gpu/drm/radeon/cik.c
	drivers/gpu/drm/radeon/ni.c
	drivers/gpu/drm/radeon/r600.c
2013-09-02 09:31:40 +10:00
Tom Stellard
e5b9e7503e drm/radeon/si: Add support for CP DMA to CS checker for compute v2
Also add a new RADEON_INFO query to check that CP DMA packets are
supported on the compute ring.

CP DMA has been supported since the 3.8 kernel, but due to an oversight
we forgot to teach the CS checker that the CP DMA packet was legal for
the compute ring on Southern Islands GPUs.

This patch fixes a bug where the radeon driver will incorrectly reject a legal
CP DMA packet from user space.  I would like to have the patch
backported to stable so that we don't have to require Mesa users to use a
bleeding edge kernel in order to take advantage of this feature which
is already present in the stable kernels (3.8 and newer).

v2:
  - Don't bump kms version, so this patch can be backported to stable
    kernels.

Cc: stable@vger.kernel.org
Signed-off-by: Tom Stellard <thomas.stellard@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-08-30 16:30:59 -04:00
Dave Airlie
efa27f9cec Merge tag 'drm-intel-next-2013-08-23' of git://people.freedesktop.org/~danvet/drm-intel into drm-next
Need to get my stuff out the door ;-) Highlights:
- pc8+ support from Paulo
- more vma patches from Ben.
- Kconfig option to enable preliminary support by default (Josh
  Triplett)
- Optimized cpu cache flush handling and support for write-through caching
  of display planes on Iris (Chris)
- rc6 tuning from Stéphane Marchesin for more stability
- VECS seqno wrap/semaphores fix (Ben)
- a pile of smaller cleanups and improvements all over

Note that I've ditched Ben's execbuf vma conversion for 3.12 since not yet
ready. But there's still other vma conversion stuff in here.

* tag 'drm-intel-next-2013-08-23' of git://people.freedesktop.org/~danvet/drm-intel: (62 commits)
  drm/i915: Print seqnos as unsigned in debugfs
  drm/i915: Fix context size calculation on SNB/IVB/VLV
  drm/i915: Use POSTING_READ in lcpll code
  drm/i915: enable Package C8+ by default
  drm/i915: add i915.pc8_timeout function
  drm/i915: add i915_pc8_status debugfs file
  drm/i915: allow package C8+ states on Haswell (disabled)
  drm/i915: fix SDEIMR assertion when disabling LCPLL
  drm/i915: grab force_wake when restoring LCPLL
  drm/i915: drop WaMbcDriverBootEnable workaround
  drm/i915: Cleaning up the relocate entry function
  drm/i915: merge HSW and SNB PM irq handlers
  drm/i915: fix how we mask PMIMR when adding work to the queue
  drm/i915: don't queue PM events we won't process
  drm/i915: don't disable/reenable IVB error interrupts when not needed
  drm/i915: add dev_priv->pm_irq_mask
  drm/i915: don't update GEN6_PMIMR when it's not needed
  drm/i915: wrap GEN6_PMIMR changes
  drm/i915: wrap GTIMR changes
  drm/i915: add the FCLK case to intel_ddi_get_cdclk_freq
  ...
2013-08-30 09:47:41 +10:00
Keith Packard
62f2104f3f drm: Advertise async page flip ability through GETCAP ioctl
Let applications know whether the kernel supports asynchronous page
flipping.

Signed-off-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Dave Airlie <airlied@gmail.com>
2013-08-30 09:25:13 +10:00
Keith Packard
9bba0c42ec drm: Add DRM_MODE_PAGE_FLIP_ASYNC flag definition
This requests that the driver perform the page flip as soon as
possible, not necessarily waiting for vblank.

Signed-off-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Dave Airlie <airlied@gmail.com>
2013-08-30 09:25:13 +10:00
Rob Clark
7198e6b031 drm/msm: add a3xx gpu support
Add initial support for a3xx 3d core.

So far, with hardware that I've seen to date, we can have:
 + zero, one, or two z180 2d cores
 + a3xx or a2xx 3d core, which share a common CP (the firmware
   for the CP seems to implement some different PM4 packet types
   but the basics of cmdstream submission are the same)

Which means that the eventual complete "class" hierarchy, once
support for all past and present hw is in place, becomes:
 + msm_gpu
   + adreno_gpu
     + a3xx_gpu
     + a2xx_gpu
   + z180_gpu

This commit splits out the parts that will eventually be common
between a2xx/a3xx into adreno_gpu, and the parts that are even
common to z180 into msm_gpu.

Note that there is no cmdstream validation required.  All memory access
from the GPU is via IOMMU/MMU.  So as long as you don't map silly things
to the GPU, there isn't much damage that the GPU can do.

Signed-off-by: Rob Clark <robdclark@gmail.com>
2013-08-24 14:57:18 -04:00
Chris Wilson
651d794fae drm/i915: Use Write-Through cacheing for the display plane on Iris
Haswell GT3e has the unique feature of supporting Write-Through cacheing
of objects within the eLLC/LLC. The purpose of this is to enable the display
plane to remain coherent whilst objects lie resident in the eLLC/LLC - so
that we, in theory, get the best of both worlds, perfect display and fast
access.

However, we still need to be careful as the CPU does not see the WT when
accessing the cache. In particular, this means that we need to flush the
cache lines after writing to an object through the CPU, and on
transitioning from a cached state to WT.

v2: Actually do the clflush on transition to WT, nagging by Ville.
v3: Flush the CPU cache after writes into WT objects.
v4: Rease onto LLC updates and report WT as "uncached" for
get_cache_level_ioctl to remain symmetric with set_cache_level_ioctl.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-08-22 13:31:38 +02:00
Daniel Vetter
35c7ab421a drm/i915: reserve I915_CACHING_DISPLAY and document cache modes
Resolve the catch-22 of igt needing a stable number and patches first
needing testcases by reserving the interface number up-front.

v2: Improve the spelling a bit.

v3: More spelling fail spotted by Chris.

Requested-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-08-22 13:31:34 +02:00
Dave Airlie
32c913e436 Merge tag 'drm-intel-next-2013-07-26-fixed' of git://people.freedesktop.org/~danvet/drm-intel into drm-next
Neat that QA (and Ben) keeps on humming along while I'm on vacation, so
you already get the next feature pull request:
- proper eLLC support for HSW from Ben
- more interrupt refactoring
- add w/a tags where we implement them already (Damien)
- hangcheck fixes (Chris) + hangcheck stats (Mika)
- flesh out the new vm structs for ppgtt and ggtt (Ben)
- PSR for Haswell, still disabled by default (Rodrigo et al.)
- pc8+ refclock sequence code from Paulo
- more interrupt refactoring from Paulo, unifying ilk/snb with the ivb/hsw
  interrupt code
- full solution for the Haswell concurrent reg access issues (Chris)
- fix racy object accounting, used by some new leak tests
- fix sync polarity settings on ch7xxx dvo encoder
- random bits&pieces, little fixes and better debug output all over

[airlied: fix conflict with drm_mm cleanups]

* tag 'drm-intel-next-2013-07-26-fixed' of git://people.freedesktop.org/~danvet/drm-intel: (289 commits)
  drm/i915: Do not dereference NULL crtc or fb until after checking
  drm/i915: fix pnv display core clock readout out
  drm/i915: Replace open-coded offset_in_page()
  drm/i915: Retry DP aux_ch communications with a different clock after failure
  drm/i915: Add messages useful for HPD storm detection debugging (v2)
  drm/i915: dvo_ch7xxx: fix vsync polarity setting
  drm/i915: fix the racy object accounting
  drm/i915: Convert the register access tracepoint to be conditional
  drm/i915: Squash gen lookup through multiple indirections inside GT access
  drm/i915: Use the common register access functions for NOTRACE variants
  drm/i915: Use a private interface for register access within GT
  drm/i915: Colocate all GT access routines in the same file
  drm/i915: fix reference counting in i915_gem_create
  drm/i915: Use Graphics Base of Stolen Memory on all gen3+
  drm/i915: disable stolen mem for OVERLAY_NEEDS_PHYSICAL
  drm/i915: add functions to disable and restore LCPLL
  drm/i915: disable CLKOUT_DP when it's not needed
  drm/i915: extend lpt_enable_clkout_dp
  drm/i915: fix up error cleanup in i915_gem_object_bind_to_gtt
  drm/i915: Add some debug breadcrumbs to connector detection
  ...
2013-08-07 18:11:35 +10:00
David Herrmann
0de23977cf drm/gem: convert to new unified vma manager
Use the new vma manager instead of the old hashtable. Also convert all
drivers to use the new convenience helpers. This drops all the
(map_list.hash.key << PAGE_SHIFT) non-sense.

Locking and access-management is exactly the same as before with an
additional lock inside of the vma-manager, which strictly wouldn't be
needed for gem.

v2:
 - rebase on drm-next
 - init nodes via drm_vma_node_reset() in drm_gem.c
v3:
 - fix tegra
v4:
 - remove duplicate if (drm_vma_node_has_offset()) checks
 - inline now trivial drm_vma_node_offset_addr() calls
v5:
 - skip node-reset on gem-init due to kzalloc()
 - do not allow mapping gem-objects with offsets (backwards compat)
 - remove unneccessary casts

Cc: Inki Dae <inki.dae@samsung.com>
Cc: Rob Clark <robdclark@gmail.com>
Cc: Dave Airlie <airlied@redhat.com>
Cc: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
Acked-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@gmail.com>
2013-07-25 20:47:06 +10:00
Ben Widawsky
cce723ed09 drm/i915: Make i915 events part of uapi
Make the uevent strings part of the user API for people who wish to
write their own listeners.

v2: Make a space in the string concatenation. (Chad)
Use the "UEVENT" suffix intead of "EVENT" (Chad)
Make kernel-doc parseable Docbook comments (Daniel)

v3: Undid reset change introduced in last submission (Daniel)
Fixed up comments to address removal changes.

Thanks to Daniel Vetter for a majority of the parity error comments.

CC: Chad Versace <chad.versace@linux.intel.com>
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-07-19 18:26:57 +02:00
Dave Airlie
4a00908597 Merge branch 'drm/for-next' of git://anongit.freedesktop.org/tegra/linux into drm-next
These changes are mostly minor fixes to things introduced in 3.10. The
biggest chunk is updates to the host1x firewall which checks job
submissions from userspace and wasn't working properly. All other
patches are mostly one-liners. Nothing new or too exciting this time
around.

* 'drm/for-next' of git://anongit.freedesktop.org/tegra/linux:
  gpu: host1x: Rework CPU syncpoint increment
  gpu: host1x: Fix client_managed type
  gpu: host1x: Fix memory access in syncpt request
  gpu: host1x: Copy gathers before verification
  gpu: host1x: Don't reset firewall between gathers
  gpu: host1x: Check reloc table before usage
  gpu: host1x: Check INCR opcode correctly
  drm/tegra: Remove DRIVER_BUS_PLATFORM from driver_features
  drm/tegra: Fix return value
  drm/tegra: Include header drm/drm.h
  MAINTAINERS: Update Tegra DRM entry
  drm/tegra: fix error return code in gr2d_submit()
  drm/tegra: fix missing unlock on error
  drm/tegra: Honor pixel-format changes
  drm/tegra: Explicitly set irq_enabled
  drm/tegra: Don't disable unused planes
2013-06-28 09:29:04 +10:00
Dave Airlie
4c813d4d75 drm: add hotspot support for cursors.
So it looks like for virtual hw cursors on QXL we need to inform
the "hw" device what the cursor hotspot parameters are. This
makes sense if you think the host has to draw the cursor and interpret
clicks from it. However the current modesetting interface doesn't support
passing the hotspot information from userspace.

This implements a new cursor ioctl, that takes the hotspot info as well,
userspace can try calling the new interface and if it gets -ENOSYS it means
its on an older kernel and can just fallback.

Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-06-28 09:13:39 +10:00
Emil Goode
a191e48d44 drm/tegra: Include header drm/drm.h
Include definitions of used types by including drm/drm.h

Sparse output:
/usr/include/drm/tegra_drm.h:21:
	found __[us]{8,16,32,64} type without
	#include <linux/types.h>

Signed-off-by: Emil Goode <emilgoode@gmail.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2013-06-22 12:43:50 +02:00
Xiang, Haihao
a1f2cc73c7 drm/i915: add I915_PARAM_HAS_VEBOX to i915_getparam
This will let userland only try to use the new ring
when the appropriate kernel is present

Signed-off-by: Xiang, Haihao <haihao.xiang@intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-05-31 20:54:22 +02:00
Xiang, Haihao
82f91b6e93 drm/i915: add I915_EXEC_VEBOX to i915_gem_do_execbuffer()
A user can run batchbuffer via VEBOX ring.

Signed-off-by: Xiang, Haihao <haihao.xiang@intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-05-31 20:54:21 +02:00
Ville Syrjälä
c55b6b3da2 drm: Kill user_modes list and the associated ioctls
There is no way to use modes added to the user_modes list. We never
look at the contents of said list in the kernel, and the only operations
userspace can do are attach and detach. So the only "benefit" of this
interface is wasting kernel memory.

Fortunately it seems no real user space application ever used these
ioctls. So just kill them.

Also remove the prototypes for the non-existing drm_mode_addmode_ioctl()
and drm_mode_rmmode_ioctl() functions.

v2: Use drm_noop instead of completely removing the ioctls

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-04-30 10:03:07 +10:00
Terje Bergstrom
d43f81cbaf drm/tegra: Add gr2d device
Add client driver for 2D device, and IOCTLs to pass work to host1x
channel for 2D.

Also adds functions that can be called to access sync points from
DRM.

Signed-off-by: Arto Merilainen <amerilainen@nvidia.com>
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: Thierry Reding <thierry.reding@avionic-design.de>
Tested-by: Thierry Reding <thierry.reding@avionic-design.de>
Tested-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
2013-04-22 12:40:04 +02:00
Dave Airlie
f18353eee7 Merge branch 'drm-next-3.10' of git://people.freedesktop.org/~agd5f/linux into drm-next
Alex writes:
This is the initial 3.10 pull request for radeon.  The big changes here
are UVD support and proper tiling support for SI.  The rest is
bug fixes.  I hope to have another pull request later in the week with
some new things we've been working on internally.

* 'drm-next-3.10' of git://people.freedesktop.org/~agd5f/linux: (28 commits)
  drm/radeon: Always flush the VM
  drm/radeon: re-enable PTE/PDE packet for set_page on cayman/TN
  drm/radeon: cleanup properly if mmio mapping fails
  drm/radeon/evergreen+: don't enable HPD interrupts on eDP/LVDS
  drm/radeon: add si tile mode array query v3
  drm/radeon: add ring working query
  drm/radeon: handle broken disabled rb mask gracefully
  drm/radeon: add pcie set/get lanes callbacks for newer asics
  drm/radeon: update r600 set/get pcie lane config
  drm/radeon/kms: replace *REG32_PCIE_P with *REG32_PCIE_PORT
  drm/radeon: remove unused blit remnants from si.c
  drm/radeon: add UVD tiling addr config v2
  drm/radeon: init UVD clocks to sane defaults
  drm/radeon: add set_uvd_clocks callback for r7xx v3
  drm/radeon: add set_uvd_clocks callback for SI
  drm/radeon: add set_uvd_clocks callback for evergreen
  drm/radeon: add set_uvd_clocks callback for ON/LN/TN (v4)
  drm/radeon: add radeon_atom_get_clock_dividers helper
  drm/radeon: add pm callback for setting uvd clocks
  drm/radeon: UVD bringup v8
  ...
2013-04-17 08:48:23 +10:00
Paul Sokolovsky
b633054838 drm.h: Fix DRM compilation with bare-metal toolchain.
An ifdef in drm.h expects to be compiled with full-fledged Linux
toolchain, but it's common to compile kernel with just bare-metal
toolchain which doesn't define __linux__. So, also add __KERNEL__
check.

[nm@ti.com: port forward to 3.9-rc6 and post to dri devel for feedback as RFC]
Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-04-16 13:15:26 +10:00
Christopher Harvey
715f59cc23 drm: Misc comment cleanup
Signed-off-by: Christopher Harvey <charvey@matrox.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-04-12 14:07:20 +10:00
Dave Airlie
f64122c1f6 drm: add new QXL driver. (v1.4)
QXL is a paravirtual graphics device used by the Spice virtual desktop
interface.

The drivers uses GEM and TTM to manage memory, the qxl hw fencing however
is quite different than normal TTM expects, we have to keep track of a number
of non-linear fence ids per bo that we need to have released by the hardware.

The releases are freed from a workqueue that wakes up and processes the
release ring.

releases are suballocated from a BO, there are 3 release categories, drawables,
surfaces and cursor cmds. The hw also has 3 rings for commands, cursor and release handling.

The hardware also have a surface id tracking mechnaism and the driver encapsulates it completely inside the kernel, userspace never sees the actual hw surface
ids.

This requires a newer version of the QXL userspace driver, so shouldn't be
enabled until that has been placed into your distro of choice.

Authors: Dave Airlie, Alon Levy

v1.1: fixup some issues in the ioctl interface with padding
v1.2: add module device table
v1.3: fix nomodeset, fbcon leak, dumb bo create, release ring irq,
      don't try flush release ring (broken hw), fix -modesetting.
v1.4: fbcon cpu usage reduction + suitable accel flags.

Signed-off-by: Alon Levy <alevy@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-04-12 13:51:07 +10:00
Jerome Glisse
64d7b8bed8 drm/radeon: add si tile mode array query v3
Allow userspace to query for the tile mode array so userspace can properly
compute surface pitch and alignment requirement depending on tiling.

v2: Make strict aliasing safer by casting to char when copying
v3: merge fix from Christian

Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-04-11 09:22:06 -04:00
Christian König
902aaef6c6 drm/radeon: add ring working query
Add new ioctl option and bumb minor version number.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-04-11 09:22:05 -04:00