Commit Graph

244 Commits

Author SHA1 Message Date
Dave Airlie
36c9c3c911 Merge branch 'drm-next-4.20' of git://people.freedesktop.org/~agd5f/linux into drm-next
This is a new pull for drm-next on top of last weeks with the following
changes:
- Fixed 64 bit divide
- Fixed vram type on vega20
- Misc vega20 fixes
- Misc DC fixes
- Fix GDS/GWS/OA domain handling

Previous changes from last week:
amdgpu/kfd:
- Picasso (new APU) support
- Raven2 (new APU) support
- Vega20 enablement
- ACP powergating improvements
- Add ABGR/XBGR display support
- VCN JPEG engine support
- Initial xGMI support
- Use load balancing for engine scheduling
- Lots of new documentation
- Rework and clean up i2c and aux handling in DC
- Add DP YCbCr 4:2:0 support in DC
- Add DMCU firmware loading for Raven (used for ABM and PSR)
- New debugfs features in DC
- LVDS support in DC
- Implement wave kill for gfx/compute (light weight reset for shaders)
- Use AGP aperture to avoid gart mappings when possible
- GPUVM performance improvements
- Bulk moves for more efficient GPUVM LRU handling
- Merge amdgpu and amdkfd into one module
- Enable gfxoff and stutter mode on Raven
- Misc cleanups

Scheduler:
- Load balancing support
- Bug fixes

ttm:
- Bulk move functionality
- Bug fixes

radeon:
- Misc cleanups

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180920150438.12693-1-alexander.deucher@amd.com
2018-09-21 09:52:53 +10:00
Haneen Mohammed
ad9ff96f65 drm/vkms: Add kerneldoc entry
Add an initial kerneldoc entry for vkms with a todo list.

Signed-off-by: Haneen Mohammed <hamohammed.sa@gmail.com>
[danvet: Keep the todo.rst entry to point at the vkms docs instead.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20180907174136.GA2648@haneenDRM
2018-09-11 20:06:35 +02:00
Daniel Vetter
72fdb40c1a drm: extract drm_atomic_uapi.c
This leaves all the commit/check and state handling in drm_atomic.c,
while pulling all the uapi glue and the huge ioctl itself into a
seprate file.

This seems to almost perfectly split the rather big drm_atomic.c file
into 2 equal sizes.

Also adjust the kerneldoc and type a very terse overview text.

v2: Rebase.

v3: Fix tiny typo.

v4:
- Fixup armada, newly converted atomic driver hooray!
- Fixup msm/dpu1, newly added too.

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Gustavo Padovan <gustavo@padovan.org>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Sean Paul <seanpaul@chromium.org>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Rob Clark <robdclark@gmail.com>
Cc: Eric Anholt <eric@anholt.net>
Cc: intel-gfx@lists.freedesktop.org
Cc: linux-arm-msm@vger.kernel.org
Cc: freedreno@lists.freedesktop.org
Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180905135711.28370-7-daniel.vetter@ffwll.ch
2018-09-09 14:19:18 +02:00
Daniel Vetter
2ec04b33a9 drm: Update todo.rst
- drmP.h is now fully split up.
- vkms is happening (and will gain its own todo and docs under a new
  vkms.rst file real soon)
- legacy cruft is completely hidden now, drm_vblank.c is split out
  from drm_irq.c now. I've decided to drop the task to split out
  drm_legacy.ko, partially because Dave already rejected a patch to
  hide the old dri1 drivers better. Current state feels good enough to
  me.
- best_encoder atomic cleanup is done (it's now the default, not even
  exported anymore)
- bunch of smaller things

v2:
- Explain why the drm_legacy.ko task is dropped (Emil).
- typos (Sam).

v3: Fix typo (Ilia)

Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Cc: Ilia Mirkin <imirkin@alum.mit.edu>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Emil Velikov <emil.l.velikov@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Gustavo Padovan <gustavo@padovan.org>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Sean Paul <seanpaul@chromium.org>
Cc: David Airlie <airlied@linux.ie>
Link: https://patchwork.freedesktop.org/patch/msgid/20180905181509.19530-1-daniel.vetter@ffwll.ch
2018-09-09 14:19:18 +02:00
Daniel Vetter
d86552efe1 drm/atomic: trim driver interface/docs
Remove the kerneldoc and EXPORT_SYMBOL which aren't used and really
shouldn't ever be used by drivers directly.

Unfortunately this means we need to move the set_writeback_fb function
around to avoid a forward decl.

Acked-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Gustavo Padovan <gustavo@padovan.org>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20180905135711.28370-5-daniel.vetter@ffwll.ch
2018-09-09 14:19:18 +02:00
Souptick Joarder
b9a40816fe Document/gpu: Use new vm_fault_t type
We have introduce new return type vm_fault_t for
fault handler. Update the document for the same.

Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20180904041505.GA2712@jordon-HP-15-Notebook-PC
2018-09-04 15:07:13 +02:00
Michel Dänzer
851c2509ae drm/doc: Adapt GPU scheduler references for renamed C file
Fixes: "drm/scheduler: rename gpu_scheduler.c to sched_main.c"
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-08-27 11:10:49 -05:00
Sean Paul
bc537a9cc4 Merge drm/drm-next into drm-misc-next
Now that 4.19-rc1 is cut, backmerge it into -misc-next.

Signed-off-by: Sean Paul <seanpaul@chromium.org>
2018-08-27 10:00:03 -04:00
Brian Starkey
7e7b68ef00 drm/fourcc: Add DOC: overview comment
There's a number of things which haven't previously been documented
around the usage of format modifiers. Capture the current
understanding in an overview comment and add it to the rst
documentation.

Ideally, the generated documentation would also include documentation
of all of the #defines, but the kernel-doc system doesn't currently
support kernel-doc comments on #define constants.

Suggested-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Brian Starkey <brian.starkey@arm.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Alexandru Gheorghe <alexandru-cosmin.gheorghe@arm.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180821161611.10424-1-brian.starkey@arm.com
2018-08-21 18:02:30 +01:00
Jordan Crouse
cdb95931de drm/msm/gpu: Add the buffer objects from the submit to the crash dump
For hangs, dump copy out the contents of the buffer objects attached to the
guilty submission and print them in the crash dump report.

Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2018-07-30 08:50:10 -04:00
Jordan Crouse
50f8d21863 drm/msm/adreno: Add a5xx specific registers for the GPU state
HLSQ, SP and TP registers are only accessible from a special
aperture and to make matters worse the aperture is blocked from
the CPU on targets that can support secure rendering. Luckily the
GPU hardware has its own purpose built register dumper that can
access the registers from the aperture. Add a5xx specific code
to program the crashdumper and retrieve the wayward registers
and dump them for the crash state.

Also, remove a block of registers the regular CPU accessible
list that aren't useful for debug which helps reduce the size
of the crash state file by a goodly amount.

Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2018-07-30 08:50:06 -04:00
Jordan Crouse
43a56687d1 drm/msm/adreno: Add ringbuffer data to the GPU state
Add the contents of each ringbuffer to the GPU state and dump the
data in the crash file encoded with ascii85. To save space only
the used portions of the ringbuffer are dumped.

Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2018-07-30 08:50:03 -04:00
Jordan Crouse
bcf1d9fa5d drm/msm/adreno: Convert the show/crash file format
Convert the format of the 'show' debugfs file and the crash
dump to a  format resembling YAML. This should be easier to
parse and be more flexible for future changes and expansions.

v2: Use a standard .rst for the msm crashdump documentation

Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2018-07-30 08:50:00 -04:00
Dave Airlie
294f96ae8a Merge tag 'drm-misc-next-2018-07-18' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 4.19:

Core Changes:
- add support for DisplayPort CEC-Tunneling-over-AUX (Hans Verkuil)
- more doc updates (Daniel Vetter)
- fourcc: Add is_yuv field to drm_format_info (Ayan Kumar Halder)
- dma-buf: correctly place BUG_ON (Michel Dänzer)

Driver Changes:
- more vkms support(Rodrigo Siqueira)
- many fixes and small improments to all drivers

Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180718200826.GA20165@juma
2018-07-20 10:46:49 +10:00
Dave Airlie
54c88a029a Merge tag 'drm-misc-next-2018-07-11' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 4.19:

Cross-subsystem Changes:
- many dt-bindings Doc changes

Core Changes:
- Encoder clean ups (Ville Syrjälä)
- Connector Writeback improvements(Boris Brezillon)
- Fake vblank support (Boris Brezillon)
- API for in-kernel clients (Noralf Trønnes)
- improvements to the path of finding panels(Boris Brezillon)

Driver Changes:
- initial support for the virtual display driver - vkms(Haneen Mohammed and Rodrigo Siqueira)
- panel: add Rocktech RK070ER9427 LCD support (Jagan Teki)
- panel: add support for the EDT ETM0700G0EDH6 and EDT ETM0700G0BDH6(Jan Tuerk)
- panel: add DLC DLC0700YZG-1 (Philipp Zabel)
- panel: add support for BOE HV070WSA-100 (Andrzej Hajda)
- panel: add newhaven, nhd-4.3-480272ef-atxl LCD (Tomi Valkeinen)
- panel: add support for Innolux G070Y2-L01 (Christoph Fritz)
- panel: add support for DataImage SCF0700C48GGU18 (Michal Vokáč)
- panel: add support for Sharp LQ035Q7DB03 (Vladimir Zapolskiy)
- panel: p079zca: Refactor panel driver to support multiple panels (Lin Huang)
- sun4i: Add R40 display engine compatible(Jernej Skrabec)

Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180712011137.GA26620@juma
2018-07-19 05:27:57 +10:00
Daniel Vetter
7f9e7ec92b drm/doc: Include drm_of.c helpers
Fixes a dead link I spotted in the struct drm_crtc docs. Comments
themselves are in a surprisingly good state.

v2: Fix subject typo (Sean).

Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180709084016.23750-14-daniel.vetter@ffwll.ch
2018-07-13 18:40:28 +02:00
Daniel Vetter
9bea6dd081 drm/doc: Group the fb gem helpers better
Instead of spreading them all over the place.

Cc: Noralf Trønnes <noralf@tronnes.org>
Acked-by: Noralf Trønnes <noralf@tronnes.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180709084016.23750-13-daniel.vetter@ffwll.ch
2018-07-13 18:40:28 +02:00
Daniel Vetter
268bc24e86 drm: switch drm_plane to inline comments
And use that opportunity to polish the kernel doc all around:
- Beef up some of the documentation.
- Intro text for drm_plane and better links
- Fix all the hyperlinks!

v2: Fix linebreaks.

Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180709084016.23750-10-daniel.vetter@ffwll.ch
2018-07-13 18:40:28 +02:00
Daniel Vetter
cde4c44d87 drm: drop _mode_ from drm_mode_connector_attach_encoder
Again to align with the usual prefix of just drm_connector_. Again
done with sed + manual fixup for indent issues.

Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180709084016.23750-7-daniel.vetter@ffwll.ch
2018-07-13 18:40:27 +02:00
Hans Verkuil
d2e2d26521 drm-kms-helpers.rst: document the DP CEC helpers
Document the Display Port CEC helper functions.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180711132909.25409-3-hverkuil@xs4all.nl
2018-07-13 17:58:19 +03:00
Noralf Trønnes
c76f0f7cb5 drm: Begin an API for in-kernel clients
This the beginning of an API for in-kernel clients.
First out is a way to get a framebuffer backed by a dumb buffer.

Only GEM drivers are supported.
The original idea of using an exported dma-buf was dropped because it
also creates an anonomous file descriptor which doesn't work when the
buffer is created from a kernel thread. The easy way out is to use
drm_driver.gem_prime_vmap to get the virtual address, which requires a
GEM object. This excludes the vmwgfx driver which is the only non-GEM
driver apart from the legacy ones. A solution for vmwgfx will have to be
worked out later if it wants to support the client API which it probably
will when we have a bootsplash client.

Suggested-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20180703160354.59955-2-noralf@tronnes.org
2018-07-10 14:51:37 +02:00
Dave Airlie
ba7ca97d73 Merge branch 'drm-next-4.19' of git://people.freedesktop.org/~agd5f/linux into drm-next
More features for 4.19:
- Use core pcie functionality rather than duplicating our own for pcie
  gens and lanes
- Scheduler function naming cleanups
- More documentation
- Reworked DC/Powerplay interfaces to improve power savings
- Initial stutter mode support for RV (power feature)
- Vega12 powerplay updates
- GFXOFF fixes
- Misc fixes

Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180705221447.2807-1-alexander.deucher@amd.com
2018-07-10 10:57:08 +10:00
Sonny Jiang
8405cf39e8 drm/amdgpu: update documentation for amdgpu_drv.c
Signed-off-by: Sonny Jiang <sonny.jiang@amd.com>
Acked-by: Junwei Zhang <Jerry.Zhang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-07-05 16:40:04 -05:00
Tom St Denis
b374d82dca drm/amd/amdgpu: Add a GPU_LOAD entry to sysfs (v3)
This adds what should be a stable interface to read GPU
load from userspace.

(v2): Fix comments and name of file per recommendations.
(v3): Add chapter to amdgpu.rst as well.

Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Acked-by: Slava Abramov <slava.abramov@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-07-05 16:38:26 -05:00
Eric Anholt
2dd4f211e7 drm/v3d: Add missing v3d documentation structure.
This was a failure of "git add" on my part -- we already referenced
the doc from drivers.rst.

Signed-off-by: Eric Anholt <eric@anholt.net>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20180703170515.6298-3-eric@anholt.net
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Daniel Vetter <daniel@ffwll.ch>
2018-07-05 11:42:50 -07:00