Commit graph

198569 commits

Author SHA1 Message Date
Alyssa Rosenzweig
a72ebeac6d asahi: clang-format
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@intel.com>
Acked-by: Yonggang Luo <luoyonggang@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38245>
2025-11-05 18:44:23 +00:00
Alyssa Rosenzweig
9c2a2deee6 treewide: use BITSET_BYTES, BITSET_RZALLOC
Via Coccinelle patches:

    @@
    expression bits;
    typedef BITSET_WORD;
    @@

    -BITSET_WORDS(bits) * sizeof(BITSET_WORD)
    +BITSET_BYTES(bits)

    @@
    expression memctx, bits;
    typedef BITSET_WORD;
    @@

    -rzalloc_array(memctx, BITSET_WORD, BITSET_WORDS(bits))
    +BITSET_RZALLOC(memctx, bits)

     @@
     expression memctx, bits;
     @@

     -rzalloc_size(memctx, BITSET_BYTES(bits))
     +BITSET_RZALLOC(memctx, bits)

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@intel.com>
Acked-by: Yonggang Luo <luoyonggang@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38245>
2025-11-05 18:44:23 +00:00
Alyssa Rosenzweig
ab4cff4f5c util: add BITSET_RZALLOC
to complement BITSET_CALLOC for when you want a memctx in there.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@intel.com>
Reviewed-by: Yonggang Luo <luoyonggang@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38245>
2025-11-05 18:44:23 +00:00
Alyssa Rosenzweig
18eacdda3e util: add BITSET_BYTES helper
this comes up a lot.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@intel.com>
Reviewed-by: Yonggang Luo <luoyonggang@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38245>
2025-11-05 18:44:23 +00:00
Yiwei Zhang
53482178ef glcpp/meson: fix libglcpp generated header dependency
Explicitly declare glcpp-parse.h as a file dependency to ensure
glcpp_parse custom target completes before compiling glcpp-lex.c.

Cc: mesa-stable
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38254>
2025-11-05 18:13:47 +00:00
Valentine Burley
f9bfb3265d freedreno/ci: Move a660-gl-cl job back to pre-merge
The sm8350-hdk devices have been fixed in the lab with help from
Qualcomm.

Also adjust the parallelism of the job, as we're still within the time
limit with just 2 devices instead of 3.

Signed-off-by: Valentine Burley <valentine.burley@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38239>
2025-11-05 17:44:51 +00:00
Valentine Burley
74d3bd58d9 turnip/ci: Increase coverage of a660-vk job
Use 5 devices instead of 3, skip redundant tests, increase
tests_per_group value, and decrease the fraction used.

Signed-off-by: Valentine Burley <valentine.burley@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38239>
2025-11-05 17:44:51 +00:00
Lionel Landwerlin
ff57c31696 brw: avoid invalid URB messages
Some checks are pending
macOS-CI / macOS-CI (dri) (push) Waiting to run
macOS-CI / macOS-CI (xlib) (push) Waiting to run
Some new CTS tests have geometry shader looking like this :

   void main()
   {
      gl_Position = gl_in[0].gl_Position;
      EmitVertex();
      EndPrimitive();
      // <-- some storage buffer write
   }

The generate shader has :
   - a message to write the position
   - a message to write to the storage buffer
   - a final message to end the thread

This generates an empty EOT URB messages which is apparently not legal
(simulation complains, HW hangs) :

send(8)         nullUD          g126UD          nullUD          0x04088007                0x00000000
                urb MsgDesc: offset 0 SIMD8 write masked  mlen 2 ex_mlen 0 rlen 0 { align1 1Q A@1 EOT };

Instead emit a write with actual data and the mask set at 0 to discard
the effect :

mov(8)          g127<1>UD       0x00000000UD                    { align1 WE_all 1Q };
mov(8)          g125<1>UD       0x00000000UD                    { align1 1Q };
send(8)         nullUD          g126UD          g125UD          0x04088007                0x00000040
                urb MsgDesc: offset 0 SIMD8 write masked  mlen 2 ex_mlen 1 rlen 0 { align1 1Q A@1 EOT };

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/38243>
2025-11-05 17:18:09 +00:00
Ian Romanick
34fe598b39 brw: Correctly generate conditional modifier for BFN
Fixes: 4193895145 ("brw/cmod: Enable limited cmod propagation for BFN")
Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38251>
2025-11-05 16:52:56 +00:00
Christoph Pillmayer
904ba2878f pan: Make W_entry loop aware
This commit changes SSA based spilling of values in loops.

As described in the paper by Hack, W_entry should consider which values
are used inside of the loop since we would really like to avoid spilling
those because we need to do so every loop iteration.

Reviewed-by: Eric R. Smith <eric.smith@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38181>
2025-11-05 16:15:11 +00:00
Christoph Pillmayer
bb7b0b6b1b pan: Add spill cost metric
Our SSA spilling logic should avoid inserting spill code inside loops.
Add a metric that reflects this goal.

Reviewed-by: Eric R. Smith <eric.smith@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38181>
2025-11-05 16:15:11 +00:00
Christoph Pillmayer
47f4b00cb2 pan: Pull out normal block logic from compute_w_entry
Reviewed-by: Eric R. Smith <eric.smith@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38181>
2025-11-05 16:15:10 +00:00
Samuel Pitoiset
c6d9b9b4e0 radv: support more tessellation parameters with TCS for ESO unlinked shaders
The Vulkan spec change hasn't been released yet but the VKCTS test
is public, so let's merge the fix to make VKCTS green again locally.

Fixes dEQP-VK.shader_object.tessellation.*.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38209>
2025-11-05 15:49:25 +00:00
Samuel Pitoiset
373faab109 radv: use GFX11 packed context regs
Some checks are pending
macOS-CI / macOS-CI (dri) (push) Waiting to run
macOS-CI / macOS-CI (xlib) (push) Waiting to run
This is supposed to be optimal for the CP. Only for dGPUs.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38187>
2025-11-05 15:15:00 +00:00
Samuel Pitoiset
db3a79a10a radv: add separate functions for emitting framebuffer on GFX11-11.5
To use packed context registers on dGPUs.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38187>
2025-11-05 15:15:00 +00:00
Samuel Pitoiset
58a5f5eb6b radv: add GFX11 packed context registers helpers
Tracked registers aren't in common code yet.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38187>
2025-11-05 15:14:58 +00:00
Samuel Pitoiset
3c5ec268ec amd,radeonsi: add GFX11 packed context registers helpers to common code
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38187>
2025-11-05 15:14:58 +00:00
Alessio Belle
a6ca6bcabf pvr: add device info for GE8300 (22.67.54.30)
Requested by the community [1].

[1] https://gitlab.freedesktop.org/imagination/linux-firmware/-/issues/13

Signed-off-by: Alessio Belle <alessio.belle@imgtec.com>
Reviewed-by: Simon Perretta <simon.perretta@imgtec.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38211>
2025-11-05 14:47:27 +00:00
Alessio Belle
b83bd94d69 pvr: add device info for GE7800 (15.5.1.64)
Requested by the community [1].

[1] https://gitlab.freedesktop.org/imagination/linux-firmware/-/issues/13

Signed-off-by: Alessio Belle <alessio.belle@imgtec.com>
Reviewed-by: Simon Perretta <simon.perretta@imgtec.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38211>
2025-11-05 14:47:26 +00:00
Saroj Kumar
8005bf631c radeonsi: Move binary upload, dump code to new file
Moved helper functions for binary upload and dump
code from si_shader.c to new file si_shader_binary.c

Signed-off-by: Saroj Kumar <saroj.kumar@amd.com>
Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38166>
2025-11-05 14:30:02 +00:00
Juan A. Suarez Romero
973a950932 v3dv/ci: add timeout in expected list
Signed-off-by: Juan A. Suarez Romero <jasuarez@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38259>
2025-11-05 13:49:00 +00:00
Kenneth Graunke
96b739b449 elk: Disable IO semantic validation when remapping patch offsets
Marek disabled this for brw in 2f6b4803ab
but elk also needs the fix.  Fixes issues in shader-db/open-subdiv/7 on
crocus targeting Haswell.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38231>
2025-11-05 10:58:00 +00:00
Kenneth Graunke
10e2631e79 iris, crocus: Disable new IO slot validation for FB fetch load_output
This is a framebuffer fetch for blend equation advanced lowering.  We're
using a binding table index as the offset, which is not a slot.

Also, validate the shader after setup_binding_table so that we catch
errors here at the right place, rather than deeper in the compiler.

Acked-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38231>
2025-11-05 10:58:00 +00:00
Georg Lehmann
b2172467d1 aco/gfx10_3: work around NSA hazard
4+ dword NSA can hang if exec becomes non-zero again directly before
the instruction.

Foz-DB Navi21:
Totals from 608 (0.74% of 82161) affected shaders:
Instrs: 945138 -> 946431 (+0.14%)
CodeSize: 5171580 -> 5176864 (+0.10%)
Latency: 13356895 -> 13357113 (+0.00%)
InvThroughput: 3043234 -> 3043236 (+0.00%); split: -0.00%, +0.00%

Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/9852
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/13981
Cc: mesa-stable

Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38215>
2025-11-05 10:06:04 +00:00
David Rosca
bcb6e6b6e6 radv/video: Fix AV1 bidir compound encode with order_hint disabled
Cc: mesa-stable
Reviewed-by: Benjamin Cheng <benjamin.cheng@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37911>
2025-11-05 09:44:04 +00:00
David Rosca
96db490318 radv/video: Don't require encode FW version >= interface version
Otherwise this breaks backwards compatibility when bumping interface
version for new features.

Cc: mesa-stable
Reviewed-by: Benjamin Cheng <benjamin.cheng@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37911>
2025-11-05 09:44:04 +00:00
David Rosca
1a8a8db8c5 radeonsi/vcn: Fix AV1 bidir compound encode with order_hint disabled
Cc: mesa-stable
Reviewed-by: Benjamin Cheng <benjamin.cheng@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37911>
2025-11-05 09:44:04 +00:00
Yiwei Zhang
4201613de1 venus: enable sparse resource support on lavapipe
Some checks are pending
macOS-CI / macOS-CI (dri) (push) Waiting to run
macOS-CI / macOS-CI (xlib) (push) Waiting to run
Now that lavapipe sparse resource support on external memory has been
fixed, expose sparse resource support from venus on lavapipe. Meanwhile,
make remaining failures explicit (failed in lavapipe as well).

This CL also drops an obsolete comment and updates expectations from
full nightly runs.

Reviewed-by: Christian Gmeiner <cgmeiner@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38074>
2025-11-05 08:26:40 +00:00
Yiwei Zhang
125b93595e llvmpipe: support sparse resource with LLVMPIPE_MEMORY_FD_TYPE_OPAQUE
Store a dup fd for OPAQUE type as required by sparse binding. Use
os_map_memory_fd_placed to handle binding for opaque fd backed memory,
while the unbind will still correctly share the same code path with
other cases. This adds sparse resource support with OPAQUE type in
addition to DMA_BUF, and venus no longer has to hide sparse resource on
lavapipe.

Reviewed-by: Christian Gmeiner <cgmeiner@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38074>
2025-11-05 08:26:40 +00:00
Yiwei Zhang
0d72b86fe9 llvmpipe: refactor llvmpipe_resource_bind_sparse
Improve readability and prepare for opaque fd support.

No behavior change involved.

Reviewed-by: Christian Gmeiner <cgmeiner@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38074>
2025-11-05 08:26:40 +00:00
Yiwei Zhang
532eb04006 llvmpipe: split sparse binding part to llvmpipe_resource_bind_sparse
Since it early returns, refactor our with a dedicated helper for
cleaness and to prepare for further refactors.

No behavior change involved.

Reviewed-by: Christian Gmeiner <cgmeiner@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38074>
2025-11-05 08:26:40 +00:00
Yiwei Zhang
ab1902e666 llvmpipe: add fd type INVALID and ANONYMOUS
This is mainly to ensure internal anonymous file based memory allocs do
not collide with opaque fd type. Since we are here, add INVALID type and
assign to non-Linux internal alloc.

Reviewed-by: Christian Gmeiner <cgmeiner@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38074>
2025-11-05 08:26:40 +00:00
Yiwei Zhang
8f7543e450 util: add os_map_memory_fd_placed for placed mapping support
This completes the opaque fd api coverage, and is needed by lavapipe for
sparse binding support with opaque fd external memory.

Reviewed-by: Christian Gmeiner <cgmeiner@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38074>
2025-11-05 08:26:40 +00:00
Yiwei Zhang
743b9a52d9 util: add get_fd_header helper in os_memory_fd
Prepare for placed mapping.

Reviewed-by: Christian Gmeiner <cgmeiner@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38074>
2025-11-05 08:26:40 +00:00
Yiwei Zhang
e8f66ef197 llvmpipe: refactor dmabuf and opaque fd handling
This change:
1. add new helpers to handle dmabuf alloc/import/free
2. use FREE to match with alloc macro
3. simplify opaque fd code path

Reviewed-by: Christian Gmeiner <cgmeiner@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38074>
2025-11-05 08:26:39 +00:00
Yiwei Zhang
4d0fbd1c67 llvmpipe: handle os_dupfd_cloexec failure
Make it easy to debug fd leak or hitting open fd limit.

Reviewed-by: Christian Gmeiner <cgmeiner@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38074>
2025-11-05 08:26:39 +00:00
Yiwei Zhang
1be7832f3e llvmpipe: handle mmap failure for lp_texture
This makes debugging easier. Also assert that sparse binding is only
used with resource_create_unbacked.

Reviewed-by: Christian Gmeiner <cgmeiner@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38074>
2025-11-05 08:26:39 +00:00
Yiwei Zhang
67d54fd5dc llvmpipe: support sparse resource with LLVMPIPE_MEMORY_FD_TYPE_DMABUF
There's already the type, and there's no concurrent usage of fd and
dmabuf fd, so just drop it. This fixes sparse resource to work with
dmabuf external memory for lavapipe. In addition, this makes sparse
resource from venus on lavapipe to work with dmabuf backing.

Reviewed-by: Christian Gmeiner <cgmeiner@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38074>
2025-11-05 08:26:39 +00:00
Yiwei Zhang
e0acc5c2b4 llvmpipe: misc fixes for sparse binding
This change:
1. Move size validation within sparse binding, but not escape to
   non-sparse code path.
2. Error out if sparse is requested on unsupported platforms.

Fixes: d747c4a874 ("lavapipe: Implement sparse buffers and images")
Reviewed-by: Christian Gmeiner <cgmeiner@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38074>
2025-11-05 08:26:39 +00:00
Yiwei Zhang
66414c6b70 llvmpipe: add a missing alloc error handling in fd import
Fixes: d74ea2c117 ("llvmpipe: Implement dmabuf handling")
Suggested-by: Christian Gmeiner <cgmeiner@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38074>
2025-11-05 08:26:39 +00:00
Yiwei Zhang
3e07f57d4a llvmpipe: fix udmabuf mmap error check
Upon failing to mmap, MAP_FAILED (void *)-1 is returned instead of NULL.

Fixes: d74ea2c117 ("llvmpipe: Implement dmabuf handling")
Reviewed-by: Christian Gmeiner <cgmeiner@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38074>
2025-11-05 08:26:39 +00:00
Yiwei Zhang
3a655c212b llvmpipe: zero is also a valid fd
Fixes: a062544d3d ("llvmpipe: Use an anonymous file for memory allocations")
Reviewed-by: Christian Gmeiner <cgmeiner@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38074>
2025-11-05 08:26:39 +00:00
Samuel Pitoiset
a0d607bfdb radv,aco: wait for all VMEM loads when the prolog loads large 64-bit attributes
Not the most optimal solution but 64-bit vertex attributes are rarely
used. Could still revisit if we find a real use case that matters.

This fixes recent VKCTS coverage:

dEQP-VK.pipeline.fast_linked_library.vertex_input.component_mismatch.r64g64b64.*_to_dvec2
dEQP-VK.pipeline.shader_object_.*.vertex_input.component_mismatch.r64g64b64.*_to_dvec2

Cc: mesa-stable
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/14243
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38237>
2025-11-05 07:26:45 +00:00
Samuel Pitoiset
ba5bf81aa2 aco: fix reserving VGPRs for 64-bit attributes in VS prologs
Otherwise the fetch index would be overwritten if the attribute format
is 64-bit and more than 2 components are loaded.

Cc: mesa-stable
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/14242
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38237>
2025-11-05 07:26:45 +00:00
Eric R. Smith
6f24dad00e panfrost: add 422 AFBC formats
Some checks are pending
macOS-CI / macOS-CI (dri) (push) Waiting to run
macOS-CI / macOS-CI (xlib) (push) Waiting to run
Most of the infrastructure was already in place for 8 bit (we just
had to add the AFBC mode to use). We also needed to add support for
the 10 bit format (X6R10X6G10_X6R10X6B10_UNORM). Note that this
10 bit format is only supported for AFBC, for linear we have to fall
back to the old multi-plane way of handling it.

Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35771>
2025-11-04 22:28:03 +00:00
Eric R. Smith
417be4f77e dri: check modifier in dri_create_image_from_winsys
When importing an image, check that the specific combination of
format plus modifier is supported, rather than just checking the
format. This will allow drivers to support some YUV formats in
special cases (specific modifiers, like AFBC for panfrost) while
also allowing us to fall back to generic multi-plane formats when
those modifier+format combinations are not supported by
hardware.

Reviewed-by: Daniel Stone <daniels@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35771>
2025-11-04 22:28:03 +00:00
Eric R. Smith
b11f543c4e mesa: Add R16G16_R16B16_UNORM and related formats
Including the 10 bit variant X6R10X6G10_X6R10X6B10_UNORM. Only the
RG_RB variants seem to have fourccs, so those are the only ones being
added for now, although they would, obviously, be easy to add).

These are used for Y210, Y212, and Y216 fourccs. In particular Y210
is interesting for panfrost, as it is the fourcc used to indicate a
10 bit single plane 4:2:2 encoded as AFBC (similar to how YUYV is
the canonical AFBC for 10 bit 4:2:0).

Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35771>
2025-11-04 22:28:03 +00:00
Eric R. Smith
55735b6146 pan: Add 16 bit AFBC support (v10+ only)
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35771>
2025-11-04 22:28:03 +00:00
Eric R. Smith
7a1ef0cf85 panfrost: update AFBC code to handle tiling for 64bpp formats
We had assumed AFBC superblocks were always tiled in an 8x8 pattern,
but this is true only for 32bpp and lower formats; for larger formats
the pattern is 4x4. This isn't an issue yet, but will be when we
support R16G16B16A16 in AFBC.

Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35771>
2025-11-04 22:28:03 +00:00
Eric R. Smith
3303a04d4f panfrost: add explicit get_dmabuf_modifier_planes override
This is required because otherwise dri2_get_modifier_num_planes will be
confused: dri2_get_mapping_by_fourcc gives the emulated 2 plane YUYV,
but panfrost itself supports a hardware single plane YUYV. This is
arguably a problem with dri2, but other drivers have implemented
dri2_get_modifier_num_planes so we may as well. It also gives us a
hook for supporting more exotic planar configurations, should that
be necessary in the future.

Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35771>
2025-11-04 22:28:03 +00:00