Lowering PS inputs can eliminate some of them, which messes up
persp/linear barycentric coord usage info.
Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Iris advertises support for PIPE_CAP_TGSI_VS_WINDOW_SPACE_POSITION
so let's actually implement it.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=110657
Signed-off-by: Danylo Piliaiev <danylo.piliaiev@globallogic.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Fix uploading of 3D textures and 2D array textures:
* Remove asserts in BLT and RS checking z
* Use box->z/box->depth in etna_copy_resource_box and CPU tile/untile
* Track mip level depth and use it in etna_copy_resource
Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Allow UBO relocs and only emitting uniforms that are actually used.
GC7000Lite has no address register, so upload uniforms to a UBO object to
LOAD from.
I removed the code to check for changes to individual uniforms and just
reupload to entire uniform state when the state is dirty. I think there
was very limited benefit to it and it isn't compatible with relocs.
Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Also use structs from etnaviv_asm since they hold the same information.
Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Update to etna_viv commit f38ba2d.
Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Very basic summary, loops and gpir spills:fills are not updated yet and
are only there to comply with the strings to shader-db report.py regex.
For now it can be used to analyze the impact of changes in instruction
count in both gpir and ppir.
The LIMA_DEBUG=shaderdb setting can be useful to output stats on
applications other than shader-db.
Signed-off-by: Erico Nunes <nunes.erico@gmail.com>
Reviewed-by: Qiang Yu <yuq825@gmail.com>
This adds support for glDebugMessageCallback which is required to
support shader-db reports.
Signed-off-by: Erico Nunes <nunes.erico@gmail.com>
Reviewed-by: Qiang Yu <yuq825@gmail.com>
These tests have been fixed by:
b514f41183 ("glcpp: use pre-expansion line number for __LINE__")
Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
8af1990a exposed dri2_get_mapping_by_fourcc() in dri_helpers.h, so it
could be used by dri_get_egl_image(), but didn't move it. This breaks
the build in the with_dri=false case (e.g. when building for a target
which doesn't have libdrm, so swrast is only dri driver built)
nir_lower_int_to_float is currently only meant to run once, and some ops
must be lowered after being converted from int ops to be implementable,
so re-run nir_opt_algebraic after lowering ints to floats.
Signed-off-by: Erico Nunes <nunes.erico@gmail.com>
Reviewed-by: Vasily Khoruzhick <anarsoul@gmail.com>
In preparation for an initial 19.2 release, add a blacklist for apps
known to be buggy under Panfrost to protect users. Panfrost is NOT a
conformant implementation at this time.
Distros: please do not revert this patch. If blacklisted apps are run
using Panfrost, dragons will bite you. Thanks :)
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Acked-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
A while ago, we started deferring GEM object closure and VMA release
until buffers were idle. This had some unforeseen interactions with
external buffers.
We keep imported buffers in hash tables, so if we have repeated imports
of the same GEM object, we map those to the same iris_bo structure.
This is critical for several reasons. Unfortunately, we broke this
assumption. When freeing a non-idle external buffer, we would drop it
from the hash tables, then move it to the zombie list. If someone
reimported the same GEM object, we would not find it in the hash tables,
and go ahead and make a second iris_bo for that GEM object. But the old
iris_bo would still be in the zombie list, and so we would eventually
call GEM_CLOSE on it - closing a BO that should have still been live.
To work around this, we defer removing a BO from the hash tables until
it's actually fully closed. This has the strange effect that an
external BO may be on the zombie list, and yet be resurrected before
it can be properly cleaned up. In this case, we remove it from the
list so it won't be freed.
Fixes severe instability in Weston, which was hitting EINVALs and
ENOENTs from execbuf2, due to batches referring to a GEM object that
had been closed, or at least had its VMA torched.
Fixes: 457a55716e ("iris: Defer closing and freeing VMA until buffers are idle.")
Everybody importing an external buffer was looking it up in the hash
table, then referencing it. We can just do that in the helper instead,
which also gives us a convenient spot to stash extra code shortly.
The STM32MP157 features a Vivante GC400 GPU supported by etnaviv.
Add a DRM entry point for the STM display controller, so mesa
can be used with it.
Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
The load uniform/temporary operations output only to a pipeline
register, which must be consumed by another op in the same instruction
later.
The current implementation delays the decision of who will consume this
result to until the scheduling step. If the consumer node is not able to
use the pipeline register, a mov node may have to be created, during the
scheduler step.
As part of the ppir scheduler simplification, and now that the ppir
scheduler supports pipeline register dependencies, this can be
simplified by always creating a single mov node outputting to a normal
register that can be used directly by all consumers.
Signed-off-by: Erico Nunes <nunes.erico@gmail.com>
Reviewed-by: Vasily Khoruzhick <anarsoul@gmail.com>
Reviewed-by: Qiang Yu <yuq825@gmail.com>
The select operation relies on the select condition coming from the
result of the the alu scalar mult slot, in the same instruction.
The current implementation creates a mov node to be the predecessor of
select, and then relies on an exception during scheduling to ensure that
both ops are inserted in the same instruction.
Now that the ppir scheduler supports pipeline register dependencies,
this can be simplified by making the mov explicitly output to the fmul
pipeline register, and the scheduler can place it without an exception.
Since the select condition can only be placed in the scalar mult slot,
differently than a regular mov, define a separate op for it.
Signed-off-by: Erico Nunes <nunes.erico@gmail.com>
Reviewed-by: Vasily Khoruzhick <anarsoul@gmail.com>
Reviewed-by: Qiang Yu <yuq825@gmail.com>
The ppir scheduler grew to be rather complicated and containing many
exceptions as it also has to take care of inserting additional nodes
when it is mandatory for nodes to be in the same instruction.
As such, the lima lowering and scheduling process can be difficult to
understand and maintain.
The ppir lowering step created nodes hoping that the scheduler would
notice the exception and do the right thing.
This proposal adds a simple refactor to the scheduler so that it places
nodes with pipeline registers in the same instruction.
With the scheduler handling this in a general way, it is possible to
create same-instruction dependencies by using pipeline registers during
the lowering stage.
This is simpler to maintain because now we can make these dependencies
explicit in a single place (lowering), and we can drop exceptions from
scheduling.
Reducing the complexity of the scheduler is also useful as preparatory
work to support control flow in ppir.
Signed-off-by: Erico Nunes <nunes.erico@gmail.com>
Reviewed-by: Vasily Khoruzhick <anarsoul@gmail.com>
Reviewed-by: Qiang Yu <yuq825@gmail.com>
Utgard PP is vec4, but some operations are scalar, utilize
NIR vec to scalar lowering pass and indicate operations that we
want to lower.
Reviewed-by: Qiang Yu <yuq825@gmail.com>
Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
The brw_wm_prog_data_dispatch_grf_start_reg and _prog_offset helpers
read the _NPixelDispatchEnable fields from 3DSTATE_PS to figure out
which bits to pull out of the prog data and stuff where. Therefore,
they need to be called with the final set of _NPixelDispatchEnable bits
after we've done the workaround for SIMD32 and 16x MSAA. Otherwise, if
you end up with a somewhat odd combination of enables, the GRF start reg
and KSP data ends up in the wrong slots. In particular, running
SIMD32-only is broken but several other combinations are as well.
Fixes: 5445c176e2 "iris: Disable SIMD32 when using a 16x MSAA..."
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Unused as of last commit.
Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
Acked-by: Eric Anholt <eric@anholt.net>
Tested-by: Vinson Lee <vlee@freedesktop.org>
