Commit graph

106708 commits

Author SHA1 Message Date
Pierre Moreau
939a7e9a5c clover/spirv: Add functions for validating SPIR-V binaries
Changes since:
* v12:
  - remove autotools (Karol Herbst)
  - Remove the callback in format_validation_msg. (Francisco Jerez)
  - Removed is_binary_spirv. (Francisco Jerez)
  - Pass a string reference to is_valid_spirv instead of the
    notification callback. (Francisco Jerez)
* v11: Fix compilation error introduced in v11.
* v10:
  - Reuse format_validation_msg in is_valid_spirv.
  - Remove LVL2STR macro in format_validation_msg.
* v9: Add `clover_cpp_std` to the overrides of the `libclspirv` target
      in Meson.
* v7: Add DEFINES to libclspirv and libclover, in autotools, as they
      would otherwise never know whether CLOVER_ALLOW_SPIRV has been
      defined (Dave Airlie)
* v6: Update the dependency name (meson) and the libs variable
      (Makefile) due to the replacement of llvm-spirv to the new
      official SPIRV-LLVM-Translator.
* v5: Changed to match the updated “clover/llvm: Allow translating from
      SPIR-V to LLVM IR” in the v6.

Reviewed-by: Karol Herbst <kherbst@redhat.com>
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
2019-09-21 08:28:32 +00:00
Pierre Moreau
866f6f11d9 meson: Check for SPIRV-Tools and llvm-spirv
Changes since:
* v12 (Karol Herbst):
  - rename CLOVER_ALLOW_SPIRV to HAVE_CLOVER_SPIRV
* v11 (Karol Herbst):
  - only set new defines for clover to speed up recompilation
  - remove autotools
* v10:
  - Add a new flag (`--enable-opencl-spirv` for autotools, and
    `-Dopencl-spirv=true` for meson) for enabling SPIR-V support in
    clover, and never automagically enable it without that flag. (Dylan Baker)
  - When enabling the SPIR-V support, the SPIRV-Tools and
    SPIRV-LLVM-Translator libraries are now required dependencies.
* v7:
  - Properly align LLVMSPIRVLib comment (Dylan Baker)
  - Only define CLOVER_ALLOW_SPIRV when **both** dependencies are found:
    autotools was only requiring one or the other.
* v6: Replace the llvm-spirv repository by the new official
      SPIRV-LLVM-Translator.
* v4: Add a comment saying where to find llvm-spirv (Karol Herbst).
* v3:
  - make SPIRV-Tools and llvm-spirv optional (Francisco Jerez);
  - bump requirement for llvm-spirv to version 0.2
* v2:
  - Bump the required version of SPIRV-Tools to the latest release;
  - Add a dependency on llvm-spirv.

Reviewed-by: Dylan Baker <dylan@pnwbakers.com> (v10)
Reviewed-by: Karol Herbst <kherbst@redhat.com>
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
2019-09-21 08:28:32 +00:00
Kenneth Graunke
aa7ac32976 isl: Drop WaDisableSamplerL2BypassForTextureCompressedFormats on Gen11
Gen11 doesn't require us to bypass the L2 cache for BC* images anymore.

The documentation is a bit hard to follow on this point, but the Windows
driver clearly only applies this workaround on Gen9, and their commit
history indicates that this was an intentional change to drop the
workaround for Gen11+.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2019-09-20 15:35:17 -07:00
Hal Gentz
57c894334e
gallium/osmesa: Fix the inability to set no context as current.
Currently there is no way to make no context current w/gallium + osmesa.
The non-gallium version of osmesa does this if the context and buffer
passed to `OSMesaMakeCurrent` are both null. This small change makes it
so that this is also the case with the gallium version.

Cc: mesa-stable@lists.freedesktop.org
Signed-off-by: Hal Gentz <zegentzy@protonmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2019-09-20 14:04:12 -06:00
Adam Jackson
6e4fd14b0f libgbm: Wire up getCapability for the image loader 2019-09-20 19:10:31 +00:00
Adam Jackson
55a1b583d9 egl/surfaceless: Add FP16 format support
Reviewed-by: Kevin Strasser <kevin.strasser@intel.com>
2019-09-20 19:10:31 +00:00
Adam Jackson
d01406133d egl/wayland: Implement getCapability for the dri2 and image loaders
Reviewed-by: Kevin Strasser <kevin.strasser@intel.com>
2019-09-20 19:10:31 +00:00
Adam Jackson
e74c947359 egl/wayland: Add FP16 format support
Reviewed-by: Kevin Strasser <kevin.strasser@intel.com>
2019-09-20 19:10:31 +00:00
Adam Jackson
cb8bbbef31 egl/wayland: Reindent the format table
No idea how these ended up with 3-then-2-space indents.

Reviewed-by: Kevin Strasser <kevin.strasser@intel.com>
2019-09-20 19:10:31 +00:00
Jason Ekstrand
7d861ab812 anv: Advertise VK_KHR_shader_subgroup_extended_types
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
2019-09-20 18:02:15 +00:00
Jason Ekstrand
03255da225 intel/fs: Do 8-bit subgroup scan operations in 16 bits
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
2019-09-20 18:02:15 +00:00
Jason Ekstrand
651725f7a1 intel/fs: Allow CLUSTER_BROADCAST to do type conversion
We can't really handle it in the little-core 64-bit case but it's not
really needed there.  Where we really want this is for when we need to
do 16 -> 8-bit conversions.

Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
2019-09-20 18:02:15 +00:00
Jason Ekstrand
3515c0e9cf intel/fs: Allow UB, B, and HF types in brw_nir_reduction_op_identity
Because byte immediates aren't a thing on GEN hardware, we return a
signed or unsigned word immediate in the byte case.

Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
2019-09-20 18:02:15 +00:00
Paulo Zanoni
10532c6831 intel/fs: don't forget the stride at generate_shuffle
During generate_shuffle(), when we use byte sized registers we end up
with a destination stride of 2. We don't take the stride into
consideration when selecting the group offset for the last MOV
operation, which means we end up moving things to the wrong place,
leaving the last few channels untouched. Take the destination stride
in consideration so we don't miss the last channels.

v2: Assert this is not necessary for the IVB special case (Jason).

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
2019-09-20 10:57:05 -07:00
Jason Ekstrand
dae33052db util/rb_tree: Reverse the order of comparison functions
The new order matches that of the comparison functions accepted by the C
standard library qsort() functions.  Being consistent with qsort will
hopefully help avoid developer confusion.

The only current user of the red-black tree is aub_mem.c which is pretty
easy to fix up.

Reviewed-by: Lionel Landwerlin <lionel.g.lndwerlin@intel.com>
2019-09-20 17:37:25 +00:00
Jason Ekstrand
d35d7346d2 util/rb_tree: Add the unit tests
When I wrote the red-black tree implementation, I wrote tests for it but
they never got imported into mesa.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
2019-09-20 17:37:25 +00:00
Eric Engestrom
3c1a24de07 anv: implement ICD interface v4
Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2019-09-20 08:31:58 +00:00
Eric Engestrom
19db95e78e anv: split instance dispatch table
This effectively breaks the instance dispatch table in 2 with entry
points using a physical device as first argument getting their own
dispatch table.

As a result we now have to check instance & physical device dispatch
table instead of just the instance dispatch table before.

Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2019-09-20 08:31:58 +00:00
Adam Jackson
88b8922f57 glx: Fix drawable lookup bugs in glXUseXFont
We were using the current drawable of the context to name the
appropriate screen for creating the bitmaps. But one, the current
drawable can be None, and two, it can be a GLXDrawable. Passing either
one as the second argument to XCreatePixmap will throw BadDrawable. Use
the root window of the context's screen instead.

Gitlab: https://gitlab.freedesktop.org/mesa/mesa/issues/89
LOLed-by: Kristian H. Kristensen <hoegsberg@google.com>
Reviewed-by: Kristian H. Kristensen <hoegsberg@google.com>
2019-09-19 21:06:01 -04:00
Adam Jackson
b4fe0b3ffd glx: Avoid atof() when computing the server's GLX version
atof() is locale-dependent (sigh), which means 1.3 becomes 1.0 if the
locale's decimal separator isn't a full-stop. Just use the protocol
major/minor instead. This would be slightly broken if the server
generically implements 1.3+ but a particular screen is only capable of
less, but in practice no such servers exist.

Gitlab: https://gitlab.freedesktop.org/mesa/mesa/issues/74
Reviewed-by: Eric Engestrom <eric.engestrom@intel.com>
2019-09-19 20:50:01 -04:00
Ian Romanick
317a88b920 nir/algebraic: Additional D3D Boolean optimization
I observed this pattern in several shaders in Hand of Fate 2 while
investigating bugzilla #111490.  This also led to the related
bugzilla #111578.  The shaders from HoF2 are *not* in shader-db.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>

Skylake and Ice Lake had similar results. (Ice Lake shown)
total instructions in shared programs: 16222621 -> 16205419 (-0.11%)
instructions in affected programs: 798418 -> 781216 (-2.15%)
helped: 548
HURT: 0
helped stats (abs) min: 2 max: 158 x̄: 31.39 x̃: 35
helped stats (rel) min: 0.45% max: 28.64% x̄: 2.83% x̃: 2.09%
95% mean confidence interval for instructions value: -33.22 -29.56
95% mean confidence interval for instructions %-change: -3.11% -2.56%
Instructions are helped.

total cycles in shared programs: 364676209 -> 363345763 (-0.36%)
cycles in affected programs: 112810504 -> 111480058 (-1.18%)
helped: 546
HURT: 7
helped stats (abs) min: 2 max: 118913 x̄: 2439.77 x̃: 2340
helped stats (rel) min: 0.08% max: 37.56% x̄: 1.46% x̃: 1.08%
HURT stats (abs)   min: 2 max: 770 x̄: 238.00 x̃: 43
HURT stats (rel)   min: 0.02% max: 11.24% x̄: 3.71% x̃: 0.35%
95% mean confidence interval for cycles value: -2884.33 -1927.41
95% mean confidence interval for cycles %-change: -1.59% -1.21%
Cycles are helped.

total spills in shared programs: 8870 -> 8514 (-4.01%)
spills in affected programs: 1230 -> 874 (-28.94%)
helped: 161
HURT: 0

total fills in shared programs: 21901 -> 21348 (-2.52%)
fills in affected programs: 2120 -> 1567 (-26.08%)
helped: 155
HURT: 5

Broadwell and Haswell had similar results. (Broadwell shown)
total instructions in shared programs: 14994910 -> 14975495 (-0.13%)
instructions in affected programs: 839033 -> 819618 (-2.31%)
helped: 548
HURT: 0
helped stats (abs) min: 2 max: 299 x̄: 35.43 x̃: 49
helped stats (rel) min: 0.39% max: 19.89% x̄: 2.91% x̃: 2.22%
95% mean confidence interval for instructions value: -37.46 -33.40
95% mean confidence interval for instructions %-change: -3.12% -2.70%
Instructions are helped.

total cycles in shared programs: 386032453 -> 384450722 (-0.41%)
cycles in affected programs: 117807357 -> 116225626 (-1.34%)
helped: 547
HURT: 6
helped stats (abs) min: 2 max: 22096 x̄: 2892.01 x̃: 3926
helped stats (rel) min: 0.17% max: 10.34% x̄: 1.56% x̃: 1.31%
HURT stats (abs)   min: 4 max: 60 x̄: 32.83 x̃: 29
HURT stats (rel)   min: 0.38% max: 12.79% x̄: 5.86% x̃: 4.65%
95% mean confidence interval for cycles value: -3060.28 -2660.27
95% mean confidence interval for cycles %-change: -1.59% -1.37%
Cycles are helped.

total spills in shared programs: 23372 -> 21869 (-6.43%)
spills in affected programs: 11730 -> 10227 (-12.81%)
helped: 352
HURT: 0

total fills in shared programs: 34747 -> 35351 (1.74%)
fills in affected programs: 11013 -> 11617 (5.48%)
helped: 3
HURT: 347

Ivy Bridge and Sandybridge had similar results. (Ivy Bridge shown)
total instructions in shared programs: 11956420 -> 11956126 (<.01%)
instructions in affected programs: 14898 -> 14604 (-1.97%)
helped: 98
HURT: 0
helped stats (abs) min: 3 max: 3 x̄: 3.00 x̃: 3
helped stats (rel) min: 1.30% max: 3.57% x̄: 2.08% x̃: 2.00%
95% mean confidence interval for instructions value: -3.00 -3.00
95% mean confidence interval for instructions %-change: -2.18% -1.98%
Instructions are helped.

total cycles in shared programs: 178791217 -> 178790792 (<.01%)
cycles in affected programs: 149763 -> 149338 (-0.28%)
helped: 91
HURT: 7
helped stats (abs) min: 3 max: 107 x̄: 20.63 x̃: 16
helped stats (rel) min: 0.13% max: 6.91% x̄: 1.40% x̃: 1.18%
HURT stats (abs)   min: 3 max: 322 x̄: 207.43 x̃: 322
HURT stats (rel)   min: 0.14% max: 19.85% x̄: 12.73% x̃: 17.41%
95% mean confidence interval for cycles value: -18.94 10.27
95% mean confidence interval for cycles %-change: -1.28% 0.49%
Inconclusive result (value mean confidence interval includes 0).
2019-09-19 14:22:22 -07:00
Ian Romanick
92f70df8c3 nir/algebraic: Do not apply late DPH optimization in vertex processing stages
Some shaders do not use 'invariant' in vertex and (possibly) geometry
shader stages on some outputs that are intended to be invariant.  For
various reasons, this optimization may not be fully applied in all
shaders used for different rendering passes of the same geometry.  This
can result in Z-fighting artifacts (at best).  For now, disable this
optimization in these stages.

In tessellation stages applications seem to use 'precise' when
necessary, so allow the optimization in those stages.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=111490
Fixes: 09705747d7 ("nir/algebraic: Reassociate fadd into fmul in DPH-like pattern")

All Gen8+ platforms had similar results. (Ice Lake shown)
total instructions in shared programs: 16194726 -> 16344745 (0.93%)
instructions in affected programs: 2855172 -> 3005191 (5.25%)
helped: 6
HURT: 20279
helped stats (abs) min: 1 max: 3 x̄: 1.33 x̃: 1
helped stats (rel) min: 0.44% max: 1.00% x̄: 0.54% x̃: 0.44%
HURT stats (abs)   min: 1 max: 32 x̄: 7.40 x̃: 7
HURT stats (rel)   min: 0.14% max: 42.86% x̄: 8.58% x̃: 6.56%
95% mean confidence interval for instructions value: 7.34 7.45
95% mean confidence interval for instructions %-change: 8.48% 8.67%
Instructions are HURT.

total cycles in shared programs: 364471296 -> 365014683 (0.15%)
cycles in affected programs: 32421530 -> 32964917 (1.68%)
helped: 2925
HURT: 16144
helped stats (abs) min: 1 max: 403 x̄: 18.39 x̃: 5
helped stats (rel) min: <.01% max: 22.61% x̄: 1.97% x̃: 1.15%
HURT stats (abs)   min: 1 max: 18471 x̄: 36.99 x̃: 15
HURT stats (rel)   min: 0.02% max: 52.58% x̄: 5.60% x̃: 3.87%
95% mean confidence interval for cycles value: 21.58 35.41
95% mean confidence interval for cycles %-change: 4.36% 4.52%
Cycles are HURT.
2019-09-19 14:21:31 -07:00
Jason Ekstrand
0c4e89ad5b Move blob from compiler/ to util/
There's nothing whatsoever compiler-specific about it other than that's
currently where it's used.

Reviewed-by: Kristian H. Kristensen <hoegsberg@google.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
2019-09-19 19:56:22 +00:00
Boris Brezillon
fc5a87715a Revert "panfrost: Rework midgard_pair_load_store() to kill the nested foreach loop"
There's a missing prev_ldst = NULL; assignment in the new logic,
but even with this fixed it seems to regress some applications,
so let's revert the change until we find the real problem.

This reverts commit c9bebae287.
2019-09-19 21:01:27 +02:00
Caio Marcelo de Oliveira Filho
fa080f03d3 intel/fs: Add Fall-through comment
Reviewed-by: Andres Gomez <agomez@igalia.com>
2019-09-19 10:02:16 -07:00
Samuel Iglesias Gonsálvez
5ed5e76741 nir/algebraic: refactor inexact opcode restrictions
Refactor the code to avoid calling a lot of time to auxiliary functions
when it is not really needed.

Signed-off-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com>
Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>
Reviewed-by: Kristian H. Kristensen <hoegsberg@google.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
2019-09-19 18:57:27 +02:00
Adam Jackson
5b5c5bf833 docs: Update bug report URLs for the gitlab migration
Cc: mesa-stable@lists.freedesktop.org
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Eric Engestrom <eric.engestrom@intel.com>
2019-09-19 16:37:36 +00:00
Bas Nieuwenhuizen
ec76232785 glx: Remove redundant null check.
Gitlab: https://gitlab.freedesktop.org/mesa/mesa/issues/64
Reviewed-by: Adam Jackson <ajax@redhat.com>
2019-09-19 15:11:10 +00:00
Kenneth Graunke
706c9f2d60 iris: Skip double-disabling TCS/TES/GS after BLORP operations
BLORP always turns off TCS/TES/GS.  If regular drawing also has them
disabled (the overwhelmingly common case), then leaving them disabled
is just fine by us and we can skip dirtying them, as that would just
re-disable them a second time on the next draw.

If they are actually enabled, however, we do need to flag them.

Cuts 52% of the 3DSTATE_HS packets in an Aztec Ruins trace.
2019-09-19 07:56:15 -07:00
Arcady Goldmints-Orlov
5ec5fecc26 anv: fix descriptor limits on gen8
Later generations support bindless for samplers, images, and buffers and
thus per-stage descriptors are not limited by the binding table size.
However, gen8 doesn't support bindless images and thus needs to report a
lower per-stage limit so that all combinations of descriptors that fit
within the advertised limits are reported as supported by
vkGetDescriptorSetLayoutSupport.

Fixes test dEQP-VK.api.maintenance3_check.descriptor_set
Fixes: 79fb0d27f3 ("anv: Implement SSBOs bindings with GPU addresses in the descriptor BO")

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
2019-09-19 09:10:40 -05:00
Daniel Schürmann
8b78cce433 radv: remove dead shared variables
LLVM does this anyway, but for ACO we need to do it in NIR.

Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
2019-09-19 12:10:00 +02:00
Daniel Schürmann
281262281b radv/aco: enable VK_EXT_shader_demote_to_helper_invocation
For now, this extension will only be enabled for ACO.

Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
2019-09-19 12:10:00 +02:00
Daniel Schürmann
e01b522a72 radv: enable clustered reductions
These work with both, LLVM and ACO.

Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
2019-09-19 12:10:00 +02:00
Daniel Schürmann
a70a998718 radv/aco: Setup alternate path in RADV to support the experimental ACO compiler
LLVM remains default and ACO can be enabled with RADV_PERFTEST=aco.

Co-authored-by: Daniel Schürmann <daniel@schuermann.dev>
Co-authored-by: Rhys Perry <pendingchaos02@gmail.com>

Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
2019-09-19 12:10:00 +02:00
Daniel Schürmann
93c8ebfa78 aco: Initial commit of independent AMD compiler
ACO (short for AMD Compiler) is a new compiler backend with the goal to replace
LLVM for Radeon hardware for the RADV driver.

ACO currently supports only VS, PS and CS on VI and Vega.
There are some optimizations missing because of unmerged NIR changes
which may decrease performance.

Full commit history can be found at
https://github.com/daniel-schuermann/mesa/commits/backend

Co-authored-by: Daniel Schürmann <daniel@schuermann.dev>
Co-authored-by: Rhys Perry <pendingchaos02@gmail.com>
Co-authored-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Co-authored-by: Connor Abbott <cwabbott0@gmail.com>
Co-authored-by: Michael Schellenberger Costa <mschellenbergercosta@googlemail.com>
Co-authored-by: Timur Kristóf <timur.kristof@gmail.com>

Acked-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Acked-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
2019-09-19 12:10:00 +02:00
Tapani Pälli
99cbec0a5f egl: check for NULL value like eglGetSyncAttribKHR does
Commit d1e1563bb6 added a NULL check for eglGetSyncAttribKHR
but eglGetSyncAttrib does not do this. Patch adds same check to
happen with eglGetSyncAttrib.

Fixes crashes in (when exposing EGL 1.5):
   dEQP-EGL.functional.fence_sync.invalid.get_invalid_value

Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Eric Engestrom <eric.engestrom@intel.com>
Cc: mesa-stable@lists.freedesktop.org
2019-09-19 06:39:33 +00:00
Kenneth Graunke
a16975e615 iris: Rework iris_update_draw_parameters to be more efficient
This improves a couple of things:

1. We now only update anything if the shader actually cares.

   Previously, is_indexed_draw was causing us to flag dirty vertex
   buffers, elements, and SGVs every time the shader switched between
   indexed and non-indexed draws.  This is a very common situation,
   but we only need that information if the shader uses gl_BaseVertex.

   We were also flagging things when switching between indirect/direct
   draws as well, and now we only bother if it matters.

2. We upload new draw parameters only when necessary.

   When we detect that the draw parameters have changed, we upload a
   new copy, and use that.  Previously we were uploading it every time
   the vertex buffers were dirty (for possibly unrelated reasons) and
   the shader needed that info.  Tying these together also makes the
   code a bit easier to follow.

In Civilization VI's benchmark, this code was flagging dirty state
many times per frame (49 average, 16 median, 614 maximum).  Now it
occurs exactly once for the entire run.
2019-09-18 22:50:52 -07:00
Kenneth Graunke
6841f11d14 iris: Use state_refs for draw parameters.
iris_state_ref is a <resource, offset> tuple, which is exactly what we
need here.
2019-09-18 22:50:52 -07:00
Timothy Arceri
ddd314f0ce util/disk_cache: make use of the total job size limiting feature
This makes use of the total job size limiting feature added in the
previous patch.

The idea is to avoid an excessive build up in memory use due to the
use of both the UTIL_QUEUE_INIT_RESIZE_IF_FULL and
UTIL_QUEUE_INIT_USE_MINIMUM_PRIORITY flags.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
2019-09-19 15:03:27 +10:00
Timothy Arceri
896885025f util/u_queue: track job size and limit the size of queue growth
When both UTIL_QUEUE_INIT_RESIZE_IF_FULL and
UTIL_QUEUE_INIT_USE_MINIMUM_PRIORITY are set, we can get into a
situation where the queue never executes and grows to a huge size
due to all other threads being busy.

This is the case with the shader cache when attempting to compile a
huge number of shaders up front. If all threads are busy compiling
shaders the cache queues memory use can climb into the many GBs
very fast.

The use of these two flags with the shader cache is intended to
allow shaders compiled at runtime to be compiled as fast as possible.
To avoid huge memory use but still allow the queue to perform
optimally in the run time compilation case, we now add the ability
to track memory consumed by the jobs in the queue and limit it to
a hardcoded 256MB which should be more than enough.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
2019-09-19 15:03:27 +10:00
Timothy Arceri
a2ee29c3da util/disk_cache: bump thread count assigned to disk cache queue
Since we set the UTIL_QUEUE_INIT_USE_MINIMUM_PRIORITY flag this should
have little impact on low core systems. However just about all modern
CPUs currently available that run Mesa have *at least* 4 cores. For
these CPUs allowing more threads can result in the queue being
processed faster and avoid excessive memory use due to a backlog of
cache entrys building up in the queue.

This change helps avoid a huge build up of cache entrys in the queue
due to using both the UTIL_QUEUE_INIT_USE_MINIMUM_PRIORITY and
UTIL_QUEUE_INIT_RESIZE_IF_FULL flags.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
2019-09-19 15:03:27 +10:00
Paulo Zanoni
8e614c7a29 intel/fs: fix SHADER_OPCODE_CLUSTER_BROADCAST for SIMD32
The current code can create functions with a width of 32, which is not
supported by our hardware. Add some code to simplify how we express
what we want and prevent such cases.

For some unknown reason, all the tests I could run seem to work even
with these unsupported MOVs.

Fixes: b0858c1cc6 "intel/fs: Add a couple of simple helper opcodes"
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
2019-09-19 02:48:27 +00:00
Paulo Zanoni
c99df52873 intel/fs: the maximum supported stride width is 16
There are cases where we try to generate registers with a stride of
32, while the hardware maximum is just 16. This happens, for example,
when using 8 bit integers on SIMD32. This results in a crash because
the variable 'width' has a value of 32:

../../src/intel/compiler/brw_reg.h:550: brw_reg brw_vecn_reg(unsigned
int, brw_reg_file, unsigned int, unsigned int): Assertion `!"Invalid
register width"' failed.

This change prevents the crash and makes the tests pass.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
2019-09-19 02:48:27 +00:00
Paulo Zanoni
cebf447d16 intel/fs: roll the loop with the <0,1,0> additions in emit_scan()
IMHO the code is easier to understand this way, being explicit that
we're doing exactly the same thing every time.

No functional changes.

v2: Adjust the loop breaking condition (Jason).

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
2019-09-19 02:47:17 +00:00
Paulo Zanoni
d9ddf5076d intel/fs: make scan/reduce work with SIMD32 when it fits 2 registers
When dealing with uint16_t and uint8_t on SIMD32 we can do all the
operations using just 2 registers, so we don't hit the recursion at
the beginning of emit_scan(). Because of that, we need to actually
compute scan/reduce for channels 31:16.

v2: Still missed instructions (Jason).

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
2019-09-19 02:47:17 +00:00
Kristian H. Kristensen
7f07046dbc freedreno/regs: A couple of tess updates
Reviewed-by: Eric Anholt <eric@anholt.net>
2019-09-18 16:59:10 -07:00
Kristian H. Kristensen
a2031a117c freedreno/regs: Fix CP_DRAW_INDX_OFFSET command
On A5xx+ the INDX_BASE pointer is 64 bit.

Reviewed-by: Eric Anholt <eric@anholt.net>
2019-09-18 16:59:10 -07:00
Kristian H. Kristensen
2251a4345b freedreno/a6xx: Write multiple regs for SP_VS_OUT_REG and SP_VS_VPC_DST_REG
Compute the number of writes up front.

Signed-off-by: Kristian H. Kristensen <hoegsberg@google.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2019-09-18 16:59:10 -07:00
Kristian H. Kristensen
cc4fe81145 freedreno/a6xx: Turn on vectorize_io
We want this for tessellation eventually, but we can turn it on now.

Shader-db results:

total instructions in shared programs: 8612905 -> 8611387 (-0.02%)
instructions in affected programs: 164952 -> 163434 (-0.92%)

total dwords in shared programs: 11952000 -> 11950560 (-0.01%)
dwords in affected programs: 68096 -> 66656 (-2.11%)

total full in shared programs: 315019 -> 315009 (<.01%)
full in affected programs: 1642 -> 1632 (-0.61%)

total constlen in shared programs: 2463654 -> 2463654 (0.00%)
constlen in affected programs: 0 -> 0

total (ss) in shared programs: 152379 -> 152409 (0.02%)
(ss) in affected programs: 1503 -> 1533 (2.00%)

total (sy) in shared programs: 96473 -> 96525 (0.05%)
(sy) in affected programs: 654 -> 706 (7.95%)

total max_sun in shared programs: 1172454 -> 1172472 (<.01%)
max_sun in affected programs: 104 -> 122 (17.31%)

Signed-off-by: Kristian H. Kristensen <hoegsberg@google.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2019-09-18 16:59:10 -07:00
Kristian H. Kristensen
1cb9534434 freedreno/a6xx: Share shader state constructor and destructor
Also, swap vs and fs constructor or so fs comes first.

Signed-off-by: Kristian H. Kristensen <hoegsberg@google.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2019-09-18 16:59:10 -07:00