Commit graph

452 commits

Author SHA1 Message Date
Caio Oliveira
bee2df64d2 intel/compiler: Use fs_reg helpers for GS icp_handle selection
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18221>
2022-08-24 01:42:23 +00:00
Caio Oliveira
b4aff6ab49 intel/compiler: Use fs_reg helpers for TCS icp_handle selection
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18221>
2022-08-24 01:42:22 +00:00
Caio Oliveira
a1b1fdf70d intel/compiler: Rename 8_PATCH to MULTI_PATCH
Make it clearer we are dealing with multiple patches,
works better in constrast with SINGLE_PATCH.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18151>
2022-08-24 00:39:57 +00:00
Lionel Landwerlin
3c78e94ff3 intel/fs: fixup scratch load/store handling on Gfx12.5+
We did not handle the operation with data size < 4. It works fine on
all other messages (global/shared). The initial commit was just too
restrictive.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Fixes: 1e242785c3 ("intel/fs: Implement load/store_scratch on XeHP")
Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Reviewed-by: Ivan Briano <ivan.briano@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16964>
2022-08-23 22:19:16 +00:00
Lionel Landwerlin
46a13404c0 intel/fs: fix load_scratch intrinsic
The selection of the internal opcode to deal with load_scratch is
incorrect.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Fixes: c643979228 ("intel/fs: Choose memory message type based on bit size")
Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Reviewed-by: Ivan Briano <ivan.briano@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16964>
2022-08-23 22:19:16 +00:00
Kenneth Graunke
2cea0d6ef6 intel/compiler: Drop variable group size lowering
This backend lowering code has been dead since the removal of i965 -
nothing in the current source tree ever sets the flag.

This is handled by iris_setup_uniforms() and crocus_setup_uniforms().
Variable group size does not appear to be a feature in anv.

Reviewed-by: Marcin Ślusarz <marcin.slusarz@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18055>
2022-08-18 16:17:03 +00:00
Kenneth Graunke
bb5d09da6c intel/compiler: Use named NIR intrinsic const index accessors
In the early days of NIR, you had to prod at inst->const_index[]
directly, but a long while back, we added handy accessor functions
that let you use the actual name of the thing you want instead of
memorizing the exact order of parameters.

Also rewrite a comment I had a hard time parsing.

Reviewed-by: Ivan Briano <ivan.briano@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18067>
2022-08-16 05:44:30 +00:00
Marcin Ślusarz
30c0f2bfbb intel/compiler: there are 4 types of fences on gfx >= 12.5
Found by code inspection.

There's an assert later checking that we haven't overflown
this array, so this change probably doesn't matter for any
workload.

Cc: 22.1 <mesa-stable>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16665>
2022-08-02 09:31:24 +00:00
Marcin Ślusarz
2bd148c990 intel/compiler: emit URB fences for TASK/MESH
Cc: 22.1 <mesa-stable>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16665>
2022-08-02 09:31:24 +00:00
Ian Romanick
377246318a intel/fs: Eliminate "masked" and "per slot offset" URB messages
All of this information can be inferred from the sources.

v2: Fix "error: unused variable 'opcode'" detected by marge-bot.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17605>
2022-07-26 17:25:19 +00:00
Ian Romanick
1b17f8fc5a intel/fs: Make logical URB read instructions more like other logical instructions
No shader-db changes on any Intel platform

Fossil-db results:

Tiger Lake
Instructions in all programs: 156926440 -> 156926470 (+0.0%)
Instructions hurt: 15

Cycles in all programs: 7513099349 -> 7513099402 (+0.0%)
Cycles hurt: 15

Ice Lake and Skylake had similar results. (Ice Lake shown)
Cycles in all programs: 9099036492 -> 9099036489 (-0.0%)
Cycles helped: 1

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17605>
2022-07-26 17:25:19 +00:00
Ian Romanick
349a040f68 intel/fs: Make logical URB write instructions more like other logical instructions
The changes to fs_visitor::validate() helped track down a place where I
initially forgot to convert a message to the new sources layout.  This
had caused a different validation failure in
dEQP-GLES31.functional.tessellation.tesscoord.triangles_equal_spacing,
but this were not detected until after SENDs were lowered.

Tiger Lake, Ice Lake, and Skylake had similar results. (Ice Lake shown)
total instructions in shared programs: 19951145 -> 19951133 (<.01%)
instructions in affected programs: 2429 -> 2417 (-0.49%)
helped: 8 / HURT: 0

total cycles in shared programs: 858904152 -> 858862331 (<.01%)
cycles in affected programs: 5702652 -> 5660831 (-0.73%)
helped: 2138 / HURT: 1255

Broadwell
total cycles in shared programs: 904869459 -> 904835501 (<.01%)
cycles in affected programs: 7686744 -> 7652786 (-0.44%)
helped: 2861 / HURT: 2050

Tiger Lake, Ice Lake, and Skylake had similar results. (Ice Lake shown)
Instructions in all programs: 141442369 -> 141442032 (-0.0%)
Instructions helped: 337

Cycles in all programs: 9099270231 -> 9099036492 (-0.0%)
Cycles helped: 40661
Cycles hurt: 28606

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17605>
2022-07-26 17:25:18 +00:00
Emma Anholt
94bd06256a intel/fs: Simplify brw_barycentric_mode() args.
Reduce a bit of mode lookup noise I was tracing through trying to resolve
the previous bug.

Reviewed-by: Jason Ekstrand <jason.ekstrand@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17381>
2022-07-19 01:25:47 +00:00
Lionel Landwerlin
2d1f021e16 intel/fs: Set NonPerspectiveBarycentricEnable when the interpolator needs it.
[anholt: changed to make all drivers do the right thing by moving the
payload barycentric check into the compiler]

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Jason Ekstrand <jason.ekstrand@collabora.com>
Cc: mesa-stable
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17381>
2022-07-19 01:25:47 +00:00
Ian Romanick
a477587b4a intel/fs: Add _LOGICAL versions of URB messages
The lowering is currently fake.  It just changes the opcode from the
_LOGICAL version to the non-_LOGICAL version.

v2: Remove some rebase cruft.  's/gfx8_//;s/simd8_/' in
brw_instruction_name.  Both suggested by Ken.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17379>
2022-07-08 19:45:34 +00:00
Lionel Landwerlin
9680e0e4a2 intel/fs: ray query fix for global address
With stages dispatching with a mask, we can run into situations where
we don't have the global address in all lanes. The existing code
always assumed we had the addres in at least lane0.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Fixes: bb40e999d1 ("intel/nir: use a single intel intrinsic to deal with ray traversal")
Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17330>
2022-07-08 00:36:04 +00:00
Lionel Landwerlin
1b6c74c48d intel/fs: make sure memory writes have landed for thread dispatch
The thread dispatch SEND instructions will dispatch new threads
immediately even before the caller of the SEND instruction has reached
EOT. So we really need to make sure all the memory writes are visible
to other threads within the DSS before the SEND.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15755>
2022-07-07 09:48:20 +03:00
Marcin Ślusarz
f4386b81e6 intel: fix typos found by codespell
Acked-by: David Heidelberg <david.heidelberg@collabora.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17191>
2022-06-27 10:20:55 +00:00
Marcin Ślusarz
f871aa10a1 intel/compiler: assert that base is 0 for [load|store]_shared intrins
Acked-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17143>
2022-06-22 10:32:13 +00:00
Francisco Jerez
96e7e92f0d intel/fs/xehp+: Emit scheduling fence for all NIR barriers on platforms with LSC.
Tested-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Jason Ekstrand <jason.ekstrand@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15743>
2022-06-12 12:56:47 +03:00
Tapani Pälli
47773a5d7c intel/fs: setup SEND message descriptor from nir scope
This fixes many tests in following groups on DG2:
   dEQP-VK.memory_model.*
   dEQP-VK.fragment_shader_interlock.*

v2: use memory scope and setup descriptor also
    for barriers without defined scope (Curro),
    use local scope and flush type none with
    NIR_SCOPE_NONE scope, cleanups (Lionel)

v3: use LSC_FENCE_THREADGROUP for NIR_SCOPE_WORKGROUP,
    remove default case (Curro), use eviction if scope
    was not defined, use LSC_FENCE_GPU scope for vertex
    stage

v4: use LSC_FENCE_TILE independent of stage for device
    scope (Curro)

Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15743>
2022-06-12 12:29:47 +03:00
Kenneth Graunke
9886615958 intel/compiler: Move spill/fill tracking to the register allocator
Originally, we had virtual opcodes for scratch access, and let the
generator count spills/fills separately from other sends.  Later, we
started using the generic SHADER_OPCODE_SEND for spills/fills on some
generations of hardware, and simply detected stateless messages there.

But then we started using stateless messages for other things:
- anv uses stateless messages for the buffer device address feature.
- nir_opt_large_constants generates stateless messages.
- XeHP curbe setup can generate stateless messages.

So counting stateless messages is not accurate.  Instead, we move the
spill/fill accounting to the register allocator, as it generates such
things, as well as the load/store_scratch intrinsic handling, as those
are basically spill/fills, just at a higher level.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16691>
2022-05-25 06:56:01 +00:00
Marcin Ślusarz
29a778fa6b intel/compiler: print name of the unhandled intrinsic
Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16493>
2022-05-13 09:43:02 +00:00
Lionel Landwerlin
04bd007757 intel/fs: require memory fence commit bit on Gfx9
Fixes a hang on Gfx9 GT1 : dEQP-VK.compute.zero_initialize_workgroup_memory.max_workgroup_memory.128

Tested-by: Mark Janes <markjanes@swizzler.org>
Acked-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15596>
2022-04-17 21:24:17 +00:00
Jason Ekstrand
a482877c70 intel/fs: Implement 16-bit [ui]mul_high
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15829>
2022-04-12 23:19:38 +00:00
Mykhailo Skorokhodov
9c7e750ffe intel/fs: Enable b2f(inot(a)) and b2i(inot(a)) optimization for Gfx12+
The commit enables the optimization for Intel Gfx12+ graphics.

Tigerlake
```
total instructions in shared programs: 1289326 -> 1289015 (-0.02%)
instructions in affected programs: 37841 -> 37530 (-0.82%)
helped: 78
HURT: 9
helped stats (abs) min: 1 max: 26 x̄: 4.69 x̃: 3
helped stats (rel) min: 0.10% max: 12.50% x̄: 2.07% x̃: 1.21%
HURT stats (abs)   min: 1 max: 18 x̄: 6.11 x̃: 4
HURT stats (rel)   min: 0.16% max: 1.95% x̄: 0.94% x̃: 0.61%
95% mean confidence interval for instructions value: -4.95 -2.20
95% mean confidence interval for instructions %-change: -2.34% -1.18%
Instructions are helped.

total cycles in shared programs: 105606388 -> 105606442 (<.01%)
cycles in affected programs: 620119 -> 620173 (<.01%)
helped: 49
HURT: 28
helped stats (abs) min: 2 max: 3618 x̄: 228.63 x̃: 12
helped stats (rel) min: 0.02% max: 23.31% x̄: 4.60% x̃: 1.11%
HURT stats (abs)   min: 1 max: 2142 x̄: 402.04 x̃: 29
HURT stats (rel)   min: 0.01% max: 36.42% x̄: 5.01% x̃: 0.46%
95% mean confidence interval for cycles value: -151.80 153.20
95% mean confidence interval for cycles %-change: -3.00% 0.79%
Inconclusive result (value mean confidence interval includes 0).
```

Related-to: 7725d60938
Signed-off-by: Mykhailo Skorokhodov <mykhailo.skorokhodov@globallogic.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14017>
2022-04-12 10:55:05 +00:00
Kenneth Graunke
6fa66ac228 intel/compiler: Implement nir_intrinsic_last_invocation
We haven't exposed this intrinsic as it doesn't directly correspond to
anything in SPIR-V.  However, it's used internally by some NIR passes,
namely nir_opt_uniform_atomics().

We reuse most of the infrastructure in brw_find_live_channel, but with
LZD/ADD instead of FBL.  A new SHADER_OPCODE_FIND_LAST_LIVE_CHANNEL is
like SHADER_OPCODE_FIND_LIVE_CHANNEL but from the other side.

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15484>
2022-03-26 00:28:19 +00:00
Caio Oliveira
f82731d0d7 intel/fs: Fix IsHelperInvocation for the case no discard/demote are used
Use emit_predicate_on_sample_mask() helper that does check where to
get the correct mask depending on whether discard/demote was used or
not.

Fixes: 45f5db5a84 ("intel/fs: Implement "demote to helper invocation"")
Reviewed-by: Jason Ekstrand <jason.ekstrand@collabora.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15400>
2022-03-25 08:20:27 +00:00
Daniel Schürmann
832d67e99d nir: rename nir_src_is_dynamically_uniform to nir_src_is_always_uniform
As this function doesn't check for any control-flow
dependence, it only returns true for statically
(or globally) uniform values.
The same holds true for is_binding_dynamically_uniform()
in nir_opt_gcm().
Rename to better reflect that property.

Reviewed-by: Emma Anholt <emma@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14994>
2022-03-23 14:02:08 +00:00
Lionel Landwerlin
4ec5da7270 intel/nir/fs: replace COMPUTE || KERNEL by gl_shader_stage_is_compute()
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Reviewed-by: Jason Ekstrand <jason.ekstrand@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13171>
2022-03-21 11:26:44 +00:00
Ian Romanick
19330eeb1d intel/fs: Force destination types on DP4A instructions
Most of the time, this doesn't matter.  On the versions with _sat, if
the destination type is incorrect, the clamping will not happen
correctly.

Fixes the following CTS tests:

dEQP-VK.spirv_assembly.instruction.compute.opudotaccsatkhr.all_packed_ss_v4i8_out32
dEQP-VK.spirv_assembly.instruction.compute.opudotaccsatkhr.all_packed_su_v4i8_out32
dEQP-VK.spirv_assembly.instruction.compute.opudotaccsatkhr.all_packed_us_v4i8_out32
dEQP-VK.spirv_assembly.instruction.compute.opudotaccsatkhr.all_packed_uu_v4i8_out32
dEQP-VK.spirv_assembly.instruction.compute.opudotaccsatkhr.all_ss_v4i8_out32
dEQP-VK.spirv_assembly.instruction.compute.opudotaccsatkhr.all_su_v4i8_out32
dEQP-VK.spirv_assembly.instruction.compute.opudotaccsatkhr.all_us_v4i8_out32
dEQP-VK.spirv_assembly.instruction.compute.opudotaccsatkhr.all_uu_v4i8_out32
dEQP-VK.spirv_assembly.instruction.compute.opudotaccsatkhr.limits_packed_ss_v4i8_out32
dEQP-VK.spirv_assembly.instruction.compute.opudotaccsatkhr.limits_packed_su_v4i8_out32
dEQP-VK.spirv_assembly.instruction.compute.opudotaccsatkhr.limits_packed_us_v4i8_out32
dEQP-VK.spirv_assembly.instruction.compute.opudotaccsatkhr.limits_packed_uu_v4i8_out32
dEQP-VK.spirv_assembly.instruction.compute.opudotaccsatkhr.limits_ss_v4i8_out32
dEQP-VK.spirv_assembly.instruction.compute.opudotaccsatkhr.limits_su_v4i8_out32
dEQP-VK.spirv_assembly.instruction.compute.opudotaccsatkhr.limits_us_v4i8_out32
dEQP-VK.spirv_assembly.instruction.compute.opudotaccsatkhr.limits_uu_v4i8_out32
dEQP-VK.spirv_assembly.instruction.compute.opudotaccsatkhr.small_packed_ss_v4i8_out32
dEQP-VK.spirv_assembly.instruction.compute.opudotaccsatkhr.small_packed_su_v4i8_out32
dEQP-VK.spirv_assembly.instruction.compute.opudotaccsatkhr.small_packed_us_v4i8_out32
dEQP-VK.spirv_assembly.instruction.compute.opudotaccsatkhr.small_packed_uu_v4i8_out32
dEQP-VK.spirv_assembly.instruction.compute.opudotaccsatkhr.small_ss_v4i8_out32
dEQP-VK.spirv_assembly.instruction.compute.opudotaccsatkhr.small_su_v4i8_out32
dEQP-VK.spirv_assembly.instruction.compute.opudotaccsatkhr.small_us_v4i8_out32
dEQP-VK.spirv_assembly.instruction.compute.opudotaccsatkhr.small_uu_v4i8_out32

v2: Update anv-tgl-fails.txt.

Reviewed-by: Ivan Briano <ivan.briano@intel.com>
Fixes: 0f809dbf40 ("intel/compiler: Basic support for DP4A instruction")
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15417>
2022-03-17 22:39:04 +00:00
Lionel Landwerlin
6d9ae6ec1e intel: add a new intrinsic to get the shader stage from bindless shaders
We'll use this to apply ray tracing operations in our trivial return
shader based on the stage we're in.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13719>
2022-02-08 12:55:25 +00:00
Lionel Landwerlin
bb40e999d1 intel/nir: use a single intel intrinsic to deal with ray traversal
In the future we'll want to reuse this intrinsic to deal with ray
queries. Ray queries will use a different global pointer and
programmatically change the control/level arguments of the trace send
instruction.

v2: Comment on barrier after sync trace instruction (Caio)
    Generalize lsc helper (Caio)

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13719>
2022-02-08 12:55:25 +00:00
Lionel Landwerlin
c89024e446 intel/fs: don't set allow_sample_mask for CS intrinsics
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Fixes: 77486db867 ("intel/fs: Disable sample mask predication for scratch stores")
Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13719>
2022-02-08 12:55:24 +00:00
Lionel Landwerlin
9d22f8ed23 intel/fs: add support for ACCESS_ENABLE_HELPER
v2: Factor out fragment shader masking on send messages (Caio)
    Update comments (Caio)

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13719>
2022-02-08 12:55:24 +00:00
Lionel Landwerlin
c199f44d17 intel/fs: name sources for A64 opcodes
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13719>
2022-02-08 12:55:24 +00:00
Lionel Landwerlin
61c9b7a82e intel/fs: add support for Eu/Thread/Lane id
This index will be used for accessing ray query data in memory.

v2: Drop a MOV (Caio)

v3: Rework back code emission (Caio)

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13719>
2022-02-08 12:55:24 +00:00
Lionel Landwerlin
3dabe93257 intel/fs: rework dss_id opcode into generic opcode
We'll want different types of IDs based on topology. Let's make this
more flexible and also move the bit shifting code a layer above where
it's easier to do bitshifting operations, especially if you need to
stash things into temporary registers.

v2: Keep previous comment.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13719>
2022-02-08 12:55:24 +00:00
Lionel Landwerlin
4deb8e86df nir: change intel dss_id intrinsic to topology_id
This will allow to reuse the same intrinsic for various topology based
ID.

v2: fix intrinsic comment (Caio)

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13719>
2022-02-08 12:55:24 +00:00
Caio Oliveira
8bab8f6422 compiler, intel: Add gl_shader_stage_is_mesh()
And replace the previous Intel-specific function.

Reviewed-by: Marcin Ślusarz <marcin.slusarz@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14823>
2022-02-01 17:41:25 +00:00
Ian Romanick
945fb51fb5 intel/fs: Fix gl_FrontFacing optimization on Gfx12+
It's not obvious why the (gl_FrontFacing ? -1.0 : 1.0) case was handled
different for Gfx12+ than for previous generations, and it's not
correct.  It tries to negate the result as an integer, and it does this
before the mask operation that clears the other bits in the value.

When we eventually support dual-SIMD8 dispatch, the other front-facing
bit is in g1.6 at bit 15, so similar code should be possible there.

Reviewed-by: Matt Turner <mattst88@gmail.com>
Fixes: c92fb60007 ("intel/fs/gen12: Implement gl_FrontFacing on gen12+.")
Closes: #5876
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14625>
2022-01-20 22:37:18 +00:00
Rohan Garg
af13119993 intel/fs: OpImageQueryLod does not support arrayed images as an operand
When we lower SPIR-V to NIR for textures in vtn_handle_texture, we only
bump the number of coordinate components when the op is not a lod query.
Update the assert to take this into account.

This fixes:
  - dEQP-VK.robustness.robustness2.bind.template.r32f.dontunroll.nonvolatile.sampled_image.no_fmt_qual.null_descriptor.samples_1.cube_array.frag
  - dEQP-VK.robustness.robustness2.bind.template.r32f.unroll.nonvolatile.sampled_image.no_fmt_qual.null_descriptor.samples_1.cube_array.frag
  - dEQP-VK.robustness.robustness2.bind.template.r32i.dontunroll.nonvolatile.sampled_image.no_fmt_qual.null_descriptor.samples_1.cube_array.frag
  - dEQP-VK.robustness.robustness2.bind.template.r32i.unroll.nonvolatile.sampled_image.no_fmt_qual.null_descriptor.samples_1.cube_array.frag
  - dEQP-VK.robustness.robustness2.bind.template.r32ui.dontunroll.nonvolatile.sampled_image.no_fmt_qual.null_descriptor.samples_1.cube_array.frag
  - dEQP-VK.robustness.robustness2.bind.template.r32ui.unroll.nonvolatile.sampled_image.no_fmt_qual.null_descriptor.samples_1.cube_array.frag
  - dEQP-VK.robustness.robustness2.bind.template.rg32f.dontunroll.nonvolatile.sampled_image.no_fmt_qual.null_descriptor.samples_1.cube_array.frag
  - dEQP-VK.robustness.robustness2.bind.template.rg32f.unroll.nonvolatile.sampled_image.no_fmt_qual.null_descriptor.samples_1.cube_array.frag
  - dEQP-VK.robustness.robustness2.bind.template.rg32i.dontunroll.nonvolatile.sampled_image.no_fmt_qual.null_descriptor.samples_1.cube_array.frag
  - dEQP-VK.robustness.robustness2.bind.template.rg32i.unroll.nonvolatile.sampled_image.no_fmt_qual.null_descriptor.samples_1.cube_array.frag
  - dEQP-VK.robustness.robustness2.bind.template.rg32ui.dontunroll.nonvolatile.sampled_image.no_fmt_qual.null_descriptor.samples_1.cube_array.frag
  - dEQP-VK.robustness.robustness2.bind.template.rg32ui.unroll.nonvolatile.sampled_image.no_fmt_qual.null_descriptor.samples_1.cube_array.frag
  - dEQP-VK.robustness.robustness2.bind.template.rgba32f.dontunroll.nonvolatile.sampled_image.no_fmt_qual.null_descriptor.samples_1.cube_array.frag
  - dEQP-VK.robustness.robustness2.bind.template.rgba32f.unroll.nonvolatile.sampled_image.no_fmt_qual.null_descriptor.samples_1.cube_array.frag
  - dEQP-VK.robustness.robustness2.bind.template.rgba32i.dontunroll.nonvolatile.sampled_image.no_fmt_qual.null_descriptor.samples_1.cube_array.frag
  - dEQP-VK.robustness.robustness2.bind.template.rgba32i.unroll.nonvolatile.sampled_image.no_fmt_qual.null_descriptor.samples_1.cube_array.frag
  - dEQP-VK.robustness.robustness2.bind.template.rgba32ui.dontunroll.nonvolatile.sampled_image.no_fmt_qual.null_descriptor.samples_1.cube_array.frag
  - dEQP-VK.robustness.robustness2.bind.template.rgba32ui.unroll.nonvolatile.sampled_image.no_fmt_qual.null_descriptor.samples_1.cube_array.frag
  - dEQP-VK.robustness.robustness2.push.notemplate.r32f.dontunroll.nonvolatile.sampled_image.no_fmt_qual.null_descriptor.samples_1.cube_array.frag
  - dEQP-VK.robustness.robustness2.push.notemplate.r32f.unroll.nonvolatile.sampled_image.no_fmt_qual.null_descriptor.samples_1.cube_array.frag
  - dEQP-VK.robustness.robustness2.push.notemplate.r32i.dontunroll.nonvolatile.sampled_image.no_fmt_qual.null_descriptor.samples_1.cube_array.frag
  - dEQP-VK.robustness.robustness2.push.notemplate.r32i.unroll.nonvolatile.sampled_image.no_fmt_qual.null_descriptor.samples_1.cube_array.frag
  - dEQP-VK.robustness.robustness2.push.notemplate.r32ui.dontunroll.nonvolatile.sampled_image.no_fmt_qual.null_descriptor.samples_1.cube_array.frag
  - dEQP-VK.robustness.robustness2.push.notemplate.r32ui.unroll.nonvolatile.sampled_image.no_fmt_qual.null_descriptor.samples_1.cube_array.frag
  - dEQP-VK.robustness.robustness2.push.notemplate.rg32f.dontunroll.nonvolatile.sampled_image.no_fmt_qual.null_descriptor.samples_1.cube_array.frag
  - dEQP-VK.robustness.robustness2.push.notemplate.rg32f.unroll.nonvolatile.sampled_image.no_fmt_qual.null_descriptor.samples_1.cube_array.frag
  - dEQP-VK.robustness.robustness2.push.notemplate.rg32i.dontunroll.nonvolatile.sampled_image.no_fmt_qual.null_descriptor.samples_1.cube_array.frag
  - dEQP-VK.robustness.robustness2.push.notemplate.rg32i.unroll.nonvolatile.sampled_image.no_fmt_qual.null_descriptor.samples_1.cube_array.frag
  - dEQP-VK.robustness.robustness2.push.notemplate.rg32ui.dontunroll.nonvolatile.sampled_image.no_fmt_qual.null_descriptor.samples_1.cube_array.frag
  - dEQP-VK.robustness.robustness2.push.notemplate.rg32ui.unroll.nonvolatile.sampled_image.no_fmt_qual.null_descriptor.samples_1.cube_array.frag
  - dEQP-VK.robustness.robustness2.push.notemplate.rgba32f.dontunroll.nonvolatile.sampled_image.no_fmt_qual.null_descriptor.samples_1.cube_array.frag
  - dEQP-VK.robustness.robustness2.push.notemplate.rgba32f.unroll.nonvolatile.sampled_image.no_fmt_qual.null_descriptor.samples_1.cube_array.frag
  - dEQP-VK.robustness.robustness2.push.notemplate.rgba32i.dontunroll.nonvolatile.sampled_image.no_fmt_qual.null_descriptor.samples_1.cube_array.frag
  - dEQP-VK.robustness.robustness2.push.notemplate.rgba32i.unroll.nonvolatile.sampled_image.no_fmt_qual.null_descriptor.samples_1.cube_array.frag
  - dEQP-VK.robustness.robustness2.push.notemplate.rgba32ui.dontunroll.nonvolatile.sampled_image.no_fmt_qual.null_descriptor.samples_1.cube_array.frag
  - dEQP-VK.robustness.robustness2.push.notemplate.rgba32ui.unroll.nonvolatile.sampled_image.no_fmt_qual.null_descriptor.samples_1.cube_array.frag

Fixes: 231337a1 ("intel/fs/xehp: Assert that the compiler is sending all 3 coords for cubemaps.")
Signed-off-by: Rohan Garg <rohan.garg@intel.com>
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
Reviewed-by: Sagar Ghuge <sagar.ghuge@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13925>
2022-01-07 10:53:35 +00:00
Dave Airlie
e12b0d0d60 intel/compiler: remove gfx6 gather wa from backend.
Crocus lowers this in the frontend, they key member is still used
but reset prior to backend.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14202>
2021-12-22 21:37:55 +00:00
Jason Ekstrand
3c89dbdbfe intel/fs: Implement the sample_pos_or_center system value
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14198>
2021-12-17 16:02:16 +00:00
Jason Ekstrand
ac7255ed1e intel/fs: Return fs_reg directly from builtin setup helpers
There's no good reason why we're allocating them on the heap and
returning a pointer.  Return the fs_reg directly.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14198>
2021-12-17 16:02:16 +00:00
Ian Romanick
2ca13abcce intel/fs: Use HF as destination type for F32TOF16 in fquantize2f16
Having an integer destination type instead of a float destination type
confuses the SWSB code.  This causes problems on some Intel GPUs.  Fix
this by using the correct type in the destination of the F32TOF16
opcode.

Gfx7 doesn't have the HF type, so continue to emit W on that platform.
The assertions in brw_F32TO16 (brw_eu_emit.c) are updated to reflect
this.  In scalar mode, UD is never emitted as a destination type for
this opcode, so remove it from the allowed types in the assertion.

I also condidered doing something like de55fd358f ("intel/fs/xehp:
Teach SWSB pass about the exec pipeline of
FS_OPCODE_PACK_HALF_2x16_SPLIT."), but Curro recommended that just using
the correct types is a better fix.  I agree.

v2: Add missing changes to fs_generator::generate_pack_half_2x16_split.
I'm not sure how I (and the Intel CI) missed that the first time. :(

v3: Fix copy-and-paste issue in the v2 fix. Noticed by Tapani.

Reviewed-by: Francisco Jerez <currojerez@riseup.net> [v1]
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14181>
2021-12-15 20:03:51 +00:00
Rafael Antognolli
a026d2d11c intel/compiler: Assert that unsupported tg4 offsets were lowered for XeHP
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14142>
2021-12-13 16:59:44 -08:00
Jason Ekstrand
b8d04863e2 intel/fs: Drop high_quality_derivatives
We've never bothered to hook it up in crocus or iris.  If we do in the
future, it should probably be a NIR pasa anyway.

Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14056>
2021-12-10 21:20:47 +00:00
Jason Ekstrand
278d12f991 intel/fs,vec4: Drop prog_data binding tables
Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14056>
2021-12-10 21:20:47 +00:00
Jason Ekstrand
8f3c100d61 intel/fs,vec4: Drop uniform compaction and pull constant support
The only driver using these was i965 and it's gone now.  This is all
dead code.

Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14056>
2021-12-10 21:20:47 +00:00