Commit Graph

14057 Commits

Author SHA1 Message Date
Caleb Callaway 52db0e1480 intel/compiler: fix SHA generation for shader replace
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35140>
2025-05-27 22:57:19 +00:00
Valentine Burley 3d56b98061 ci/lava: Rename LAVA_S3_ARTIFACT_NAME
Now that we're no longer using multiple artifacts, we can drop the
LAVA_ prefix from the S3_ARTIFACT_NAME variable name for simplicity.

Signed-off-by: Valentine Burley <valentine.burley@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34980>
2025-05-26 17:25:40 +00:00
Valentine Burley f6dce6dee1 ci: Add a minimal Alpine container for running LAVA jobs
Compared to the existing Debian-based x86_64_pyutils container, this
Alpine-based variant reduces the image size by approximately 83%.

Include all the necessary python artifacts, including lava_job_submitter
in the container to avoid having to download them at the start of each
test job.

Signed-off-by: Valentine Burley <valentine.burley@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34980>
2025-05-26 17:25:40 +00:00
Lionel Landwerlin 828173d79a anv: add support for lower_terminate_to_discard workaround
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35111>
2025-05-26 05:52:30 +00:00
Christian Gmeiner 41f2da1a6e treewide: Do not use NIR_PASS_V for nir_divergence_analysis(..)
Signed-off-by: Christian Gmeiner <cgmeiner@igalia.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35131>
2025-05-23 21:19:25 +00:00
Caleb Callaway e7454f5318 intel/debug: shader dump filter
v2: Fixes filtering for various brw shader dump logic

Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35061>
2025-05-23 19:57:02 +00:00
Caleb Callaway 5a36452158 intel/perf: intel_monitor documentation tweak
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35061>
2025-05-23 19:57:02 +00:00
José Roberto de Souza ddca50584c intel: Return PTL stepping
Without this no temporary workaround is applied to PTL as by
default INTEL_STEPPING_RELEASE is returned and it is larger than
any stepping.

Reviewed-by: Tapani Pälli <tapani.palli@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35110>
2025-05-23 13:52:27 +00:00
Mike Blumenkrantz 2eb45daa9c gallium: de-pointerize pipe_surface
this allows eliminating surface refcounting and objects
which, relatively speaking, don't serve much purpose

see MR for details

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34054>
2025-05-23 13:21:29 +00:00
Lionel Landwerlin 39f55541a3 anv: don't use pipeline layout at descriptor bind
An application is allowed to bind an empty descriptor set in a place
where a pipeline layout has no descriptor set layout. For example :

  pipeline_layout_A :
     set0 : NULL
     set1 : descriptor_set_layout_A

  vkCmdBindDescriptor :
     set0 : descriptor_set_B (with layout bindingCount=0)
     set1 : descriptor_set_C (compatible with descriptor_set_layout_A)

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Cc: mesa-stable
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/13227
Reviewed-by: Tapani Pälli <tapani.palli@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35125>
2025-05-23 12:56:31 +00:00
Lionel Landwerlin 2418525b2e anv: avoid 64bit atomics emulation on Xe2+
Xe2+ still requires lowering 64bit image load/store to 2x32bit for the
message format. But atomics work without lowering.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34876>
2025-05-23 10:04:29 +00:00
Paulo Zanoni d77b49eb0a anv/trtt: don't avoid the TR-TT submission when there is stuff to signal
When an application issues a sparse binding operation, it may be the
case that the state the app is setting is the state that is already
there. In that case, both n_l3l2_binds and n_l1_binds are zero, so the
batch doesn't contain anything and, since 0802bbd486, we just skip
the batch submission and return.

The problem is that skipping the batch submission and returning
ignores the synchronization: there may be syncobjs that we have to
wait and, more importantly, there may be syncobjs that we have to
signal.

This case is exercised by vkd3d-proton's test suite, but I'm not aware
of any other workload that triggers it. This commit only affects
Meteor Lake and older, as TR-TT is only the default behavior for the
platforms running i915.ko.

Testcase: vkd3d-proton/d3d12/test_sparse_buffer_memory_lifetime
Fixes: 0802bbd486 ("anv/trtt: don't submit empty batches when there are no binds to do")
Reviewed-by: Iván Briano <ivan.briano@intel.com>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35078>
2025-05-23 00:17:18 +00:00
Sushma Venkatesh Reddy 6d226ceca1 intel/compiler: Call brw_try_override_assembly independent of debug flag
Previously, brw_try_override_assembly was only called when a debug flag was
enabled. However, during investigations involving workloads such as Steam
games, enabling the debug flag results in excessive NIR and ISA output to
stderr, making debugging more difficult.

This change ensures that brw_try_override_assembly is called when the
INTEL_SHADER_ASM_READ_PATH is set, regardless of the debug flag. This
improves usability in scenarios where minimal debug output is desired.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35115>
2025-05-22 21:45:38 +00:00
Dylan Baker 51b51eb676 anv: Add comment why we overmap and then unmap a region
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35114>
2025-05-22 21:14:26 +00:00
Dylan Baker 25dd3923dc anv: attempt to make coverity happy
Coverity is upset that we're using `ptr` after we've `munmap`ed up to
the offset of the region, even though we're just moving past the
unmapped region to the still mapped region. Attempt to make it happy by
doing that calculation before unmapping. If it's still mad there's
nothing left we can do.

CID: 1646981
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
CID: 1646956
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35114>
2025-05-22 21:14:26 +00:00
Dylan Baker ff5cb90880 anv: avoid potential integer overflow
Coverity points out that we're using a 32bit type on the left side here,
so the entire operation is done as 32 bit instead of 64

CID: 1646960
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35114>
2025-05-22 21:14:26 +00:00
Dylan Baker 2a3cf70db8 blorp: cast uint32_t -> int64_t to avoid potential overflow
In practice, I don't think it's actually going to overflow, but it could
in theory, which coverity is pointing out.

CID: 1647010
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35114>
2025-05-22 21:14:26 +00:00
Lionel Landwerlin b036d2ded2 hasvk/elk: stop turning load_push_constants into load_uniform
Those intrinsics have different semantics in particular with regards
to divergence. Turning one into the other without invalidating the
divergence information breaks NIR validation. But also the conversion
means we get artificially less convergent values in the shaders.

So just handle load_push_constants in the backend and stop changing
things in Hasvk.

Fixes a bunch of tests in
   dEQP-VK.descriptor_indexing.*
   dEQP-VK.pipeline.*.push_constant.graphics_pipeline.dynamic_index_*

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Cc: mesa-stable
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34546>
2025-05-22 07:49:20 +00:00
Lionel Landwerlin df15968813 anv/brw: stop turning load_push_constants into load_uniform
Those intrinsics have different semantics in particular with regards
to divergence. Turning one into the other without invalidating the
divergence information breaks NIR validation. But also the conversion
means we get artificially less convergent values in the shaders.

So just handle load_push_constants in the backend and stop changing
things in Anv.

Fixes a bunch of tests in
   dEQP-VK.descriptor_indexing.*
   dEQP-VK.pipeline.*.push_constant.graphics_pipeline.dynamic_index_*

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Cc: mesa-stable
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34546>
2025-05-22 07:49:20 +00:00
Lionel Landwerlin b204153106 anv: add a comment about Wa_14016820455
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Tapani Pälli <tapani.palli@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35101>
2025-05-22 07:31:49 +00:00
Sushma Venkatesh Reddy 524733a990 intel/compiler: Centralize type stomping logic for Gen12.5 restrictions
This patch improves code readability by centralizing the type stomping
logic for Gen12.5 region restrictions in `brw_lower_alu_restrictions`.
It removes redundant comments and ensures type consistency assertions
in `brw_broadcast`, `generate_mov_indirect`, and `generate_shuffle`.

Thank you Ken for guiding me on this.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35006>
2025-05-22 06:46:18 +00:00
Valentine Burley dc483ea924 ci: Remove firmware from test-base
Firmware packages continue to grow in size, so stop installing them in
the test-base image.

The necessary firmware is now collected and uploaded per vendor in an
external repository.

LAVA devices can opt into optional firmware by specifying the name of the
archive via LAVA_FIRMWARE.

For bare-metal, Qualcomm firmware required for DUTs in the Google lab is
included in the baremetal image.

Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/13051

Signed-off-by: Valentine Burley <valentine.burley@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34861>
2025-05-21 08:48:15 +00:00
Iván Briano 815bcda06d anv: enable VK_KHR_fragment_shader_barycentric
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34445>
2025-05-20 20:57:59 +00:00
Iván Briano 6268792a29 anv: set HW state for fragment shader barycentric
When the FS requires it, set the VertexAttributeBypass and
LegacyBaryAssignmentDisable bits accordingly.

Also program the provoking vertex to give us the per-vertex attributes
in the order the Vulkan specification dictates, and track its dynamic
value for the FS to pick up constant interpolated inputs correctly.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34445>
2025-05-20 20:57:59 +00:00
Iván Briano 27a2f6d1ff brw: add lowering passes for FS barycentric inputs
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34445>
2025-05-20 20:57:59 +00:00
Iván Briano 8ee14e5291 brw/anv: add provoking vertex to fs_msaa_flags
This will be necessary to select the right value for flat inputs in
fragment shaders when fragment shader barycentrics are in use.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34445>
2025-05-20 20:57:58 +00:00
Iván Briano acdd30a9da brw: check if the FS needs vertex_attributes_bypass to be set
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34445>
2025-05-20 20:57:58 +00:00
Iván Briano c327b83706 brw: implement load_input_vertex intrinsic
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34445>
2025-05-20 20:57:58 +00:00
Iván Briano 4c1f9554f5 intel/genxml: update some instructions for Xe2+
3DSTATE_CLIP and 3DSTATE_SF add:
 - Triangle Strip Odd Provoking Vertex Select
3DSTATE_RASTER:
 - Legacy Bary Assignment Disable
3DSTATE_SBE:
 - Vertex Attributes Bypass

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34445>
2025-05-20 20:57:58 +00:00
Aditya Swarup 6528d267ef anv: Disable fast clear when surface width is 16k
HSD 16023071695 description mentions we need to extend
WA_16021232440 to cover the case when surface width is 16k.

BSpec: 57340

Signed-off-by: Aditya Swarup <aditya.swarup@intel.com>
Reviewed-by: Tapani Pälli <tapani.palli@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34838>
2025-05-20 10:44:52 -07:00
Tapani Pälli 5828612da2 anv: use internal rt-null-ahs when any_hit is null
Tested on BMG and PTL using both settings for RT_CTRL.

Cc: mesa-stable
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/35044>
2025-05-20 10:58:53 +00:00
Tapani Pälli 0f591425c9 intel/compiler: provide a helper for null any-hit shader
Xe driver will be disabling the HW functionality for null any-hit
shaders, drivers need to take care of it instead. This commit brings
back parts of older workaround (see b0624e414f) we used to have to
handle the null any-hit case.

Cc: mesa-stable
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/35044>
2025-05-20 10:58:53 +00:00
Felix DeGrood e75c0160df intel/tools: add intel_measure.py
We are moving away from the INTEL_MEASURE tool, replacing
it with utrace. Utrace is better maintained and provides similar
debug data. The eventual plan is to EOL INTEL_MEASURE from the driver.

This python script reinterprets the dumped utrace data into the
traditional INTEL_MEASURE csv file format.

Usage:
MESA_GPU_TRACES=print_csv MESA_GPU_TRACEFILE=/tmp/ut.csv INTEL_DEBUG=stall <cmd>
intel_measure.py /tmp/ut.csv > im.csv

Reviewed-by: Casey Bowman <casey.g.bowman@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34662>
2025-05-19 17:27:30 +00:00
Lionel Landwerlin c570740272 anv: enable preemption setting on command/batch correctly
The 2 helpers we're using for doing internal operations (copies,
command generation, etc...) can work on command buffers or lower level
batches.

When working with command buffers, the helpers should set the
preemption using genX(cmd_buffer_set_preemption) so that whatever
operation comes after toggles the state back to what it needs and we
minimize the toggles.

When working with batchs, the helpers should disable preemption using
genX(batch_set_preemption) and turn it back on when done.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Cc: mesa-stable
Reviewed-by: Tapani Pälli <tapani.palli@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35030>
2025-05-19 06:56:04 +00:00
Jianxun Zhang 2212865ce0 anv: Use different PAT entries for compressed resources
Displayable compressed resournces have a different PAT
entry from the non-displayable compressed.

Signed-off-by: Jianxun Zhang <jianxun.zhang@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29928>
2025-05-16 16:03:54 -07:00
Jianxun Zhang ca092db7ce intel/dev: Differentiate displayable PAT entry of compression (xe2)
We need two PAT entries with compression for displayable and
non-displayable compressed images. The current 'compressed' entry
is renamed to 'scanout_compressed' for the displayable.

Signed-off-by: Jianxun Zhang <jianxun.zhang@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29928>
2025-05-16 16:03:54 -07:00
Kenneth Graunke 20222cd956 anv: Use the new nir_opt_acquire_release_barriers pass
Improves performance of Phasmophobia with the "Eye Adaptation" video
setting enabled on Arc B570 by about 9.5%.

fossil-db results on Battlemage:

   Totals:
   Instrs: 148797922 -> 148797865 (-0.00%)
   Send messages: 7066341 -> 7066317 (-0.00%)
   Cycle count: 21459978352 -> 21459975048 (-0.00%)

   Totals from 8 (0.00% of 574410) affected shaders:
   Instrs: 4633 -> 4576 (-1.23%)
   Send messages: 479 -> 455 (-5.01%)
   Cycle count: 611886 -> 608582 (-0.54%)

Observed to cut 15% of sends in a Phasmophobia shader, 8.3% in a Far Cry
New Dawn shader, 7% in a Borderlands 3 DX11 shader, and 3.4-3.7% of
sends in a few Witcher 3 and Dark Souls 3 shaders.

Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33504>
2025-05-16 00:29:13 +00:00
José Roberto de Souza cb6f96a1e8 anv: Remove a '#if GFX_VER >= 30' block inside of a else of '#if GFX_VERx10 >= 125'
Removing deadcode.

Reviewed-by: Lucas Fryzek <lfryzek@igalia.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34988>
2025-05-15 15:25:12 +00:00
José Roberto de Souza 37b42ef648 anv: Drop '#if GFX_VERx10 >= 125' inside of '#if GFX_VERx10 >= 125'
This is just redundant.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34988>
2025-05-15 15:25:12 +00:00
José Roberto de Souza 3cd972a2d3 anv: Enable preemption due 3DPRIMITIVE in GFX 12
The issues preventing it to be enabled were fixed so now we can enable
it but we need also to enable workaround 16013994831 back again.

Cc: mesa-stable
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34988>
2025-05-15 15:25:12 +00:00
José Roberto de Souza 2432d6677e anv: Implement missing part of Wa_1604061319
Description of this workaround are not clear but looking at Iris
implementation we need to emit all 3DSTATE_PUSH_CONSTANT_ALLOC_XS if
any 3DSTATE_PUSH_CONSTANT_ALLOC_XS is emitted.

Cc: mesa-stable
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34988>
2025-05-15 15:25:12 +00:00
Hyunjun Ko 7ddf51dc99 anv: Fix to set CDEF filter flag correctly.
This fixes to play av1_intel_broken2.ivf.

Signed-off-by: Hyunjun Ko <zzoon@igalia.com>
Acked-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34866>
2025-05-15 01:02:05 +00:00
Hyunjun Ko 2e256a3cee anv: Allocate MV buffers enough for AV1 decoding.
As other video memories for AV1 are already allocated for the maximum
sizes, now it does the same for MV buffers too.

This fixes a bunch of artifacts of AV1 playing.

Signed-off-by: Hyunjun Ko <zzoon@igalia.com>
Acked-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34866>
2025-05-15 01:02:05 +00:00
Hyunjun Ko f4d480f808 anv: Always allocate cdf tables when independent profiles provided
Signed-off-by: Hyunjun Ko <zzoon@igalia.com>
Acked-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34866>
2025-05-15 01:02:05 +00:00
Nanley Chery 4502254cd2 anv: Drop the slow clear heuristic
This no longer provides a performance improvement.

Reviewed-by: Rohan Garg <rohan.garg@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33776>
2025-05-13 15:13:05 +00:00
Nanley Chery 67d60f4325 intel/blorp: Simplify get_fast_clear_rect() for gfx12.5
Refactor the scale factors to highlight the 16-tile width requirement on
Tile4. The fast-clear simulator code associated with HSD 1407682962
also contains a 16-tile requirement for Tile4 surfaces (for the pitch).

Reviewed-by: Rohan Garg <rohan.garg@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33776>
2025-05-13 15:13:05 +00:00
Nanley Chery 312952048b intel/blorp: Redescribe gfx12.5 surfaces for CCS fast clears
According to HSD 1407682962 and the associated simulator code,
fast-clear performance can be affected by: image alignment, tiling,
dimensionality, and row pitch. Redescribe surfaces in order avoid
fast-clearing at a slower rate.

Also, benchmarking the main patch in the performance CI (hw=A750)
shows that some traces are helped significantly:
* TotalWarWarhammer3 +5.58% (n=2)
* Factorio +3.75% (n=1)
* TerminatorResistance +3.3% (n=2)
* Borderlands3 +3.23% (n=2)

We could additionally increase the alignment requirements of surfaces in
order to deterministically increase fast-clear performance. That's left
out of this patch in order to avoid any functional pitfalls that can
arise with increased memory consumption. As a result, performance will
continue to be affected by how ISL/drivers/apps configure main surface
memory alignments (directly or indirectly).

Thanks to Lionel Landwerlin for pointing me to the relevant simulator
code.

Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/11168
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/11418
Reviewed-by: Rohan Garg <rohan.garg@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33776>
2025-05-13 15:13:05 +00:00
Nanley Chery 169e22f962 intel/blorp: Drop clear color assignment prior to Xe2
This hasn't been used since the responsibility of clear color updates
moved to the drivers.

Reviewed-by: Rohan Garg <rohan.garg@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33776>
2025-05-13 15:13:05 +00:00
Nanley Chery e353244553 intel/blorp: Disable repclear for gfx12 fast-clear
Docs indicate that this shouldn't be used.

Reviewed-by: Rohan Garg <rohan.garg@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33776>
2025-05-13 15:13:05 +00:00
Nanley Chery 8dad01903a intel: Add and use isl_surf_image_has_unique_tiles()
Returns whether or not a subresource range maps to a tile-aligned memory
range which doesn't overlap other subresources.

Reviewed-by: Rohan Garg <rohan.garg@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33776>
2025-05-13 15:13:04 +00:00