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Mary Guillemard
fb0a8488db panfrost: Advertize Mali-G725 support 
We need GPU_FEATURES to determine if this is another variant but this
will do for now.

Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Lars-Ivar Hesselberg Simonsen <lars-ivar.simonsen@arm.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34032>
 2025-04-15 13:36:07 +02:00
Mary Guillemard
e7308a3902 panfrost: Advertize Mali-G720 support 
We need GPU_FEATURES to determine if this is another variant but this
will do for now.

Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Lars-Ivar Hesselberg Simonsen <lars-ivar.simonsen@arm.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34032>
 2025-04-15 13:36:07 +02:00
Mary Guillemard
4950c99dd8 panfrost/ci: Add Mali-G725 current expectations 
We don't have CI for this yet but let's document it still.

Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Lars-Ivar Hesselberg Simonsen <lars-ivar.simonsen@arm.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34032>
 2025-04-15 13:36:07 +02:00
Mary Guillemard
d98d4893f5 panfrost/ci: Add Mali-G720 current expectations 
We don't have CI for this yet but let's document it still.

Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Lars-Ivar Hesselberg Simonsen <lars-ivar.simonsen@arm.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34032>
 2025-04-15 13:36:07 +02:00
Mary Guillemard
1eef84aaab panfrost: Add v13 support to the Gallium driver 
Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Lars-Ivar Hesselberg Simonsen <lars-ivar.simonsen@arm.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34032>
 2025-04-15 13:36:07 +02:00
Mary Guillemard
1f1c36094b panfrost: Add v12 support to the Gallium driver 
Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Lars-Ivar Hesselberg Simonsen <lars-ivar.simonsen@arm.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34032>
 2025-04-15 13:36:07 +02:00
Mary Guillemard
7a8d0b78e9 panvk: Add v13 support 
Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Lars-Ivar Hesselberg Simonsen <lars-ivar.simonsen@arm.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34032>
 2025-04-15 13:36:07 +02:00
Mary Guillemard
c7b94b098c panvk: Add v12 support 
Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Lars-Ivar Hesselberg Simonsen <lars-ivar.simonsen@arm.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34032>
 2025-04-15 13:36:07 +02:00
Mary Guillemard
9b4886d6f4 panvk: Implement Z/S dependency tracking on v11+ 
On v11+, Z/S read flags are optionally tracked on DCD2.
With v12+, this behavior is active by default.

Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com>
Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34032>
 2025-04-15 13:36:07 +02:00
Mary Guillemard
0bcd8f08a9 pan/earlyzs: Default to FORCE_EARLY for ZS update on v11+ 
This rule changed with v11 and is needed for
"dEQP-VK.fragment_operations.early_fragment.discard_early_fragment_tests_stencil"
to pass.

Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Lars-Ivar Hesselberg Simonsen <lars-ivar.simonsen@arm.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34032>
 2025-04-15 13:36:07 +02:00
Mary Guillemard
168cf64d70 panvk: Use spd variant instead of pos_points when checking for vs shader presence 
This result in the same thing and will avoid us needing specific
per-arch checks for v12+.

Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Lars-Ivar Hesselberg Simonsen <lars-ivar.simonsen@arm.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34032>
 2025-04-15 13:36:07 +02:00
Mary Guillemard
5b712e4b2a panfrost: Disable hierarchy levels based on multiple of tile_size 
This disable hierachy levels in a more generic way to handle v12+
differences.

Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Lars-Ivar Hesselberg Simonsen <lars-ivar.simonsen@arm.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34032>
 2025-04-15 13:36:07 +02:00
Mary Guillemard
3cdc39ee16 pan/lib: Adapt CRC calculation to align to 64x64 on v12+ 
The meta tile size changed on v12+ to 64x64 and the same apply to the
checksum region size.

Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Lars-Ivar Hesselberg Simonsen <lars-ivar.simonsen@arm.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34032>
 2025-04-15 13:36:07 +02:00
Mary Guillemard
c191b36456 panvk: Support 64x64 meta tile size for v12 in cmd_preload_render_area_border 
On "5th Gen", the meta tile size changed to 64x64.

This adds a new helper to get the meta tile size depending on the
generation.

Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Lars-Ivar Hesselberg Simonsen <lars-ivar.simonsen@arm.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34032>
 2025-04-15 13:36:07 +02:00
Mary Guillemard
1c4be73222 pan/clc: Build for v13 
Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Lars-Ivar Hesselberg Simonsen <lars-ivar.simonsen@arm.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34032>
 2025-04-15 13:36:07 +02:00
Mary Guillemard
250988e963 pan/clc: Build for v12 
Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Lars-Ivar Hesselberg Simonsen <lars-ivar.simonsen@arm.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34032>
 2025-04-15 13:36:07 +02:00
Mary Guillemard
2210eb873a pan/lib: Build for v13 
Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Lars-Ivar Hesselberg Simonsen <lars-ivar.simonsen@arm.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34032>
 2025-04-15 13:36:07 +02:00
Mary Guillemard
9814f2d553 pan/lib: Build for v12 
Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Lars-Ivar Hesselberg Simonsen <lars-ivar.simonsen@arm.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34032>
 2025-04-15 13:36:07 +02:00
Mary Guillemard
49417e6c86 pan/genxml: Build libpanfrost_decode for v13 
Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Lars-Ivar Hesselberg Simonsen <lars-ivar.simonsen@arm.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34032>
 2025-04-15 13:36:06 +02:00
Mary Guillemard
811525b543 pan/genxml: Build libpanfrost_decode for v12 
Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Lars-Ivar Hesselberg Simonsen <lars-ivar.simonsen@arm.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34032>
 2025-04-15 13:36:06 +02:00
Mary Guillemard
ece01443e1 pan/genxml: Add v13 definition 
Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Lars-Ivar Hesselberg Simonsen <lars-ivar.simonsen@arm.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34032>
 2025-04-15 13:36:06 +02:00
Mary Guillemard
b6d5e01120 pan/genxml: Add v12 definition 
Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Lars-Ivar Hesselberg Simonsen <lars-ivar.simonsen@arm.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34032>
 2025-04-15 13:36:06 +02:00
Mary Guillemard
079426dd62 pan/genxml: Rename UMIN32 opcode to COMPARE_SELECT32 
This is the official name, let's match with newer generation too.

Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Lars-Ivar Hesselberg Simonsen <lars-ivar.simonsen@arm.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34032>
 2025-04-15 13:36:06 +02:00
Mary Guillemard
2d7c402645 pan/bi: Allow no_psiz variant with IDVS2 
This can be supported for IDVS2 and that will reduce arch diffs on panvk
and the Gallium driver.

Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Lars-Ivar Hesselberg Simonsen <lars-ivar.simonsen@arm.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34032>
 2025-04-15 13:36:06 +02:00
Mary Guillemard
0f56b59cac pan/bi: Lower IADD.v4s8 in algebraic on v11+ 
We lowered ISUB.v4s8 but forgot about IADD.v4s8.

Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Lars-Ivar Hesselberg Simonsen <lars-ivar.simonsen@arm.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34032>
 2025-04-15 13:36:06 +02:00
Erik Faye-Lund
0eb0fd64aa docs/panfrost: use anonymous hyperlinks 
These aren't supposed to be referred to from elsewhere, so let's use
anonymous links here instead.

Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34500>
 2025-04-15 11:15:30 +00:00
Erik Faye-Lund
65b7d2e865 panvk: claim official conformance on v10 
It's official, PanVK is Vulkan 1.1 conformant on v10. Let's make this
clear.

Backport-to: 25.0
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34500>
 2025-04-15 11:15:30 +00:00
Loïc Molinari
9205212d2e mesa: Add CPU traces 
A few function scope traces are added to texture management entry
points, shader compilation, draw and 2D rect copy to give better
context to driver traces.

Signed-off-by: Loïc Molinari <loic.molinari@collabora.com>
Reviewed-by: Alejandro Piñeiro <apinheiro@igalia.com>
Reviewed-by: Benjamin Lee <benjamin.lee@collabora.com>
Acked-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34385>
 2025-04-15 10:37:39 +00:00
Loïc Molinari
2bf9b9b73d docs: Add Panfrost to the list of drivers with CPU traces 
Signed-off-by: Loïc Molinari <loic.molinari@collabora.com>
Reviewed-by: Alejandro Piñeiro <apinheiro@igalia.com>
Reviewed-by: Benjamin Lee <benjamin.lee@collabora.com>
Acked-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34385>
 2025-04-15 10:37:39 +00:00
Loïc Molinari
bb63d7cfee pan/kmod: Add drmIoctl() wrapper pan_kmod_ioctl() with CPU trace 
Signed-off-by: Loïc Molinari <loic.molinari@collabora.com>
Co-authored-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Alejandro Piñeiro <apinheiro@igalia.com>
Reviewed-by: Benjamin Lee <benjamin.lee@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34385>
 2025-04-15 10:37:39 +00:00
Loïc Molinari
5cd89d48ee panfrost: Add CPU traces 
A few function scope traces are added to instrument blits, clears,
flushes, BOs and resources handling, shader compilation and cache,
draws, compute shader job emissions and AFBC packing.

Give the panfrost_flush_all_batches() call from panfrost_flush() a
more specific reason ("Gallium flush") to improve traces.

Signed-off-by: Loïc Molinari <loic.molinari@collabora.com>
Reviewed-by: Alejandro Piñeiro <apinheiro@igalia.com>
Reviewed-by: Benjamin Lee <benjamin.lee@collabora.com>
Acked-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34385>
 2025-04-15 10:37:39 +00:00
Loïc Molinari
a7727f692f perfetto: Let MESA_TRACE_FUNC() take printf-like format arguments 
This can be useful to track different values like buffer sizes, ioctl
ops, etc.

Signed-off-by: Loïc Molinari <loic.molinari@collabora.com>
Reviewed-by: Alejandro Piñeiro <apinheiro@igalia.com>
Reviewed-by: Benjamin Lee <benjamin.lee@collabora.com>
Acked-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34385>
 2025-04-15 10:37:39 +00:00
Collabora's Gfx CI Team
b1af5780d1 Uprev ANGLE to a3f2545f6bb3 
3818d37d5e...a3f2545f6b

Also disable -Werror, because we're not necessarily using the same
toolchain or dependencies as the upstream builds.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34515>
 2025-04-15 10:06:53 +00:00
Collabora's Gfx CI Team
d5f4733702 Uprev Piglit to 0ecdebb0f592 
ebdf60e0d4...0ecdebb0f5

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34515>
 2025-04-15 10:06:53 +00:00
Erik Faye-Lund
d4797b8ab7 panvk: enable KHR_spirv_1_4 on v10+ 
The previous fix seems to be all that was needed to enable this, so
let's flip the switch.

Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Mary Guillemard <mary.guillemard@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34514>
 2025-04-15 09:15:29 +00:00
Erik Faye-Lund
e77a815299 panvk: set shared_addr_format 
We need to set this, otherwise we end up failing tests.

Fixes: 4e111c259c ("panvk: Lower shared memory")
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Mary Guillemard <mary.guillemard@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34514>
 2025-04-15 09:15:29 +00:00
Alyssa Rosenzweig
d31db877e2 util/simple_mtx: fix duplicate definition 
botched #ifdef in the cited commit caused simple_mtx_t to be defined
twice in certain cases, which broke the docs build.

Fixes: cb31b5a958 ("clc,libcl: Clean up CL includes")
Reported-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Reviewed-by: Marek Olšák <maraeo@gmail.com>
Tested-by: Vinson Lee <vlee@freedesktop.org>
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34504>
 2025-04-15 08:30:40 +00:00
Valentine Burley
75214c599c zink/ci: Work around recent OOM issues in zink-anv-tgl 
Lower the concurrency for the zink-anv-tgl job to avoid the out-of-memory
issues seen recently.
Remove the flakes that were added as the previous workaround.

Signed-off-by: Valentine Burley <valentine.burley@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34505>
 2025-04-15 06:51:09 +00:00
Samuel Pitoiset
e86e0fc525 radv: allocate the SPM BO in GTT for faster readback 
Reading VRAM from CPU is very slow.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34467>
 2025-04-15 06:30:38 +00:00
Job Noorman
af8105d085 ir3/ra: ignore phis handled by shared RA 
If shared RA is used, it may have handled some phis. These are already
ignored by regular RA in handle_phi but were used before that in
potentially dangerous ways. More specifically, the interval of such phis
was accessed which may cause an out-of-bounds read since it was never
created. Fix this by skipping such phis earlier.

Signed-off-by: Job Noorman <jnoorman@igalia.com>
Fixes: c6a932d4b3 ("ir3/ra: handle phis with preferred regs first")
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34503>
 2025-04-15 06:04:04 +00:00
Job Noorman
d8033ba173 ir3/ra: add helper for getting a dst interval 
There have been multiple issues related to accessing intervals through
invalid register names. This usually results in a (difficult to
diagnose) out-of-bounds access. Wrap all the interval accesses in a
helper where we can assert that the name is in-bounds.

Signed-off-by: Job Noorman <jnoorman@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34503>
 2025-04-15 06:04:04 +00:00
Saroj Kumar
384bf8e58e radeonsi: Move buffer descriptor slot to the beginning 
Move the buffer descriptor slot to index 0 in 16 dword
image+sampler slot in si_descriptors.c

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34491>
 2025-04-14 22:44:14 +00:00
Marek Olšák
dc70e1c198 radeonsi: determine VM_ALWAYS_VALID accurately 
Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34491>
 2025-04-14 22:44:14 +00:00
Marek Olšák
480c8addd8 winsys/amdgpu: don't add VM_ALWAYS_VALID buffers into the BO list 
They shouldn't be there.

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34491>
 2025-04-14 22:44:13 +00:00
Marek Olšák
7f7d6deb18 radeonsi: add ACO-specific main shader parts 
We can't have merged shaders where the first part is compiled using ACO
and the second part is compiled using LLVM.

Add ACO-specific main shader parts to fix that.

This happens when ACO is enabled for gfx12 streamout where GS can be paired
with a previous shader compiled by LLVM.

Fixes: 8ba718fb7d - radeonsi/gfx12: use ACO for streamout because it's faster

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34491>
 2025-04-14 22:44:13 +00:00
Marek Olšák
4865ac57cc radeonsi: make si_shader_selector::main_shader_part_* an iterable union 
for the next commit

Fixes: 8ba718fb7d - radeonsi/gfx12: use ACO for streamout because it's faster

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34491>
 2025-04-14 22:44:13 +00:00
Marek Olšák
1adf969318 radeonsi/ci: add gfx12 failures and flakes 
Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34491>
 2025-04-14 22:44:13 +00:00
Jose Maria Casanova Crespo
0bcb82048c v3dv: avoid TFU reading unmapped pages beyond the end of the buffers 
TFU units is doing a readahead of 64 bytes. This is causing invalid read
MMU errors that can be observed at the nightly full Vulkan runs on
Broadcom devices.

04:13:59.969: [   85.623205] v3d 1002000000.v3d: MMU error from client TLB (3) at 0x4869000, pte invalid
04:14:05.408: [   91.019321] v3d 1002000000.v3d: MMU error from client TLB (3) at 0x5209000, pte invalid
04:14:05.413: [   91.031662] v3d 1002000000.v3d: MMU error from client TLB (3) at 0x7521000, pte invalid

Although the log reports the TLB the real culprit is the TFU. A fix
to the kernel was submitted to fix AXI ID on V3D 4.2 and 7.1

So doing an over-allocation of 64-bytes at v3dv_AllocateMemory is
the simplest method to make these MMU errors itp disapear.

Running ./deqp-vk for an hour, we can see that ~%40 of allocations
would need an extra page (4096 bytes) to accomodate this 64 bytes
padding.

Fixes: ca330f7f04 ("v3dv: implement VK_EXT_memory_budget")
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34475>
 2025-04-15 00:17:11 +02:00
Caio Oliveira
fafdd24285 intel/executor: Update bfloat example 
Elaborate on the packed/unpack restrictions, use ADD(x, 0.0f)
as a workaround for F->BF conversion.

Reviewed-by: Rohan Garg <rohan.garg@intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34506>
 2025-04-14 18:23:43 +00:00
Caio Oliveira
fbe5d559bd brw: Update EU validation to allow packed BF mixed with packed F 
Reviewed-by: Rohan Garg <rohan.garg@intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34506>
 2025-04-14 18:23:43 +00:00