Commit Graph

2620 Commits

Author SHA1 Message Date
Alyssa Rosenzweig ba8737bb86 pan/bi: Determine block successors correctly
Fixes GPU timeouts in Google Maps.

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Reviewed-by: Icecream95 <ixn@disroot.org>
Tested-by: Icecream95 <ixn@disroot.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10145>
2021-04-11 02:05:31 +00:00
Icecream95 51a812bb60 panfrost: Flush output after disassembling shaders
Fixes text printed to stderr appearing in the middle of disassembly
when piping stdout and stderr to the same place.

Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10088>
2021-04-09 23:45:26 +00:00
Bas Nieuwenhuizen 580f1ac473 nir: Extract shader_info->cs.shared_size out of union.
It is valid for all stages, just 0 for most of them. In particular
mesh/task shaders might be using it.

Reviewed-by: Jesse Natalie <jenatali@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10094>
2021-04-08 14:39:28 +00:00
Boris Brezillon 2e6d94c198 panfrost: Add helpers to support indirect draws
Indirect draws are implemented with compute jobs patching the
vertex/tiler jobs. Provide helpers to do that.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8700>
2021-04-07 08:27:58 +00:00
Boris Brezillon 9a08c9097f panfrost: Stop including pan_device.h from pan_bo.h
We want to define structures containing pan_pool objects in pan_device.h
but it is prevented by the

      pan_device.h -> pan_pool.h -> pan_bo.h
          ^____________________________|

loop.

Break this loop by not including pan_device.h from pan_bo.h.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8700>
2021-04-07 08:27:58 +00:00
Alyssa Rosenzweig d01628d24d pan/bi: Remove conversion lowering
Inherited from Midgard, it's easier to just do at NIR->BIR time now that
we have a builder that doesn't suck. Impeded certain optimizations.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10065>
2021-04-06 19:35:33 +00:00
Alyssa Rosenzweig 266de379c2 pan/bi: Generalize f2i16, f2u16
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10065>
2021-04-06 19:35:33 +00:00
Alyssa Rosenzweig be74b84e6f pan/bi: Fill in some more conversions
The trick is that downcasts are just swizzling out what you don't want,
so things like U32_TO_F16 can be synthesized as V2U16_TO_V2F16 with
src.h00

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10065>
2021-04-06 19:35:33 +00:00
Alyssa Rosenzweig 435800e750 pan/bi: Lower swizzles
Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10065>
2021-04-06 19:35:33 +00:00
Alyssa Rosenzweig e3e2c5b594 pan/bi: Optimize MKVEC.v2i16 generation
Prefer SWZ.v2i16 in cases where that's possible, it will be easier to
optimize later.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10065>
2021-04-06 19:35:33 +00:00
Alyssa Rosenzweig f9bc168bd3 pan/bi: Add bi_swz_16 helper
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10065>
2021-04-06 19:35:33 +00:00
Alyssa Rosenzweig 11010b932b pan/bi: Lower large arrays to scratch
No shader-db changes.

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10020>
2021-04-03 19:18:55 +00:00
Alyssa Rosenzweig f5d1a8bf6f pan/bi: Split writemasks for memory stores
Will avoid a regression in the following commit, and probably fixes some
GLES3.1 stuff.

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10020>
2021-04-03 19:18:55 +00:00
Alyssa Rosenzweig 52863f2e60 pan/bi: Enable all nir_opt_move/sink optimizations
total instructions in shared programs: 116716 -> 116716 (0.00%)

total nops in shared programs: 86280 -> 84996 (-1.49%)
nops in affected programs: 50485 -> 49201 (-2.54%)
Nops are helped.

total clauses in shared programs: 20993 -> 20732 (-1.24%)
clauses in affected programs: 7737 -> 7476 (-3.37%)
Clauses are helped.

total quadwords in shared programs: 91697 -> 91155 (-0.59%)
quadwords in affected programs: 52123 -> 51581 (-1.04%)
Quadwords are helped.

total spills in shared programs: 0 -> 0
total fills in shared programs: 0 -> 0

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10020>
2021-04-03 19:18:55 +00:00
Alyssa Rosenzweig 5cef39acbe panfrost: Deduplicate Bifrost fau_count
Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9421>
2021-04-03 12:47:29 -04:00
Alyssa Rosenzweig 3fdd3be8d6 panfrost: Deduplicate UBO count assignment
Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9421>
2021-04-03 12:47:29 -04:00
Alyssa Rosenzweig 6a9936f5b5 pan/bi: Remove stale todo/assert
Was already handled, just untested.

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9421>
2021-04-03 12:47:29 -04:00
Alyssa Rosenzweig 10b736f160 pan/bi: Remove TODO: RA warnings
We'll make this perfectly valid syntax for precolouring.

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9421>
2021-04-03 12:47:29 -04:00
Alyssa Rosenzweig 93cdb072a8 pan/bi: Only run DCE once
No more progress loop needed. I'm skeptical we really want a dataflow
approach long-term, though, this is annoyingly expensive.

No shader-db changes.

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9421>
2021-04-03 12:47:29 -04:00
Alyssa Rosenzweig b7a339bc97 pan/bi: Only run copyprop once
We need to update `replacement` with the results of copyprop earlier
within the pass, but after that there's no point running more than once
if we're not going to materialize any new moves.

No shader-db changes.

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9421>
2021-04-03 12:47:29 -04:00
Alyssa Rosenzweig 69666723f8 pan/bi: Handle 16-bit blend sr_count
Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9421>
2021-04-03 12:47:29 -04:00
Alyssa Rosenzweig d91bf7257d pan/bi: Add bi_foreach_block_rev
Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9421>
2021-04-03 12:47:29 -04:00
Alyssa Rosenzweig 8fde30925d pan/bi: Document register conventions
Should motiviate RA decisions.

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9421>
2021-04-03 12:47:29 -04:00
Boris Brezillon bbff09b952 panfrost: Move the blend shader cache at the device level
So we can re-use it in the Vulkan driver.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Acked-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9831>
2021-03-29 06:53:50 +00:00
Boris Brezillon 3fe3aebd63 panfrost: Get rid of panfrost_pool_alloc()
This one is no longer used.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9827>
2021-03-26 08:46:15 +01:00
Boris Brezillon f23a023a7e panfrost: Use the descriptor allocators where appropriate
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9827>
2021-03-26 08:46:10 +01:00
Boris Brezillon 58747cd2f5 panfrost: Emit surface descriptors with pan_pack()
Now that we have surface descriptors defined in midgard.xml we can use
pan_pack() to emit them.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9827>
2021-03-26 08:46:06 +01:00
Boris Brezillon 7c08bb5ad0 panfrost: Define the Surface and Surface-with-stride descriptors
Right now the code manipulates mali_ptr, but having surface descriptors
properly defined will allow us to use the descriptors allocator when
allocating a midgard texture.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9827>
2021-03-26 08:46:01 +01:00
Boris Brezillon a1c0cc3fdd panfrost: Provide various helpers to simplify descriptor allocation
Got the alignment wrong a few times, so I figured it would be good to
have helpers that take care of the alignment requirements based on
the midgard.xml definitions.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9827>
2021-03-26 08:45:57 +01:00
Boris Brezillon 724045aff2 panfrost: Specify descriptor alignment requirements
Once we have that in place, we can provide macros to simplify descriptor
allocation.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9827>
2021-03-26 08:45:51 +01:00
Boris Brezillon 65931ffa27 pan/gen_pack: Parse alignment requirements
This will help us simplify descriptor allocation.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9827>
2021-03-26 08:45:32 +01:00
Icecream95 616394cf31 pan/mdg: Use appropriate sizes for global loads/stores
When always using 128-bit operations, an access at the end of an SSBO
could spill over to the next page and cause a GPU fault. To avoid
this, pick the smallest instruction that fits.

The if ladder might need extending for sizes of less than 32 bits, but
those currently fail in other parts of the compiler so are untested.

Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9747>
2021-03-25 13:23:47 +00:00
Icecream95 2f78ed8f0a pan/mdg: Rename load/store operations
Use the actual bit sizes the instructions deal with.

Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9747>
2021-03-25 13:23:47 +00:00
Jesse Natalie 28bf06f350 panfrost: Add a Meson dependency on bi_opcodes.h for bifrost_compiler
Fixes: 2d4597de ("pan/bi: Use autogenerated modifiers")
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9719>
2021-03-19 19:22:29 +00:00
Timur Kristóf 1d571c6bc1 pan/bi: Use correct enum type for NIR intrinsics.
Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9632>
2021-03-16 21:46:52 +00:00
Boris Brezillon 442fbcdb47 panfrost: Expose panfrost_modifier_to_layout()
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9517>
2021-03-11 15:10:58 +00:00
Boris Brezillon 825b1f9446 panfrost: Split the sampler and texture count
The texture and sampler descriptors are well separated in Vulkan,
let's add a new field to allow mixing sampler and texture descs.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9517>
2021-03-11 15:10:58 +00:00
Boris Brezillon b0f968cf5c panfrost: Don't count the special vertex/instance ID attributes on Bifrost
On Bifrost the vertex/instance ID are preloaded in special registers,
no need to add special attribute entries.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9517>
2021-03-11 15:10:58 +00:00
Boris Brezillon 7b9dfc502a panfrost: Print the correct UBO size when dumping UBO information
There's a minus(1) modifier on the entries field. Take it into account.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9517>
2021-03-11 15:10:58 +00:00
Boris Brezillon 3559efb9bf panfrost: Allow passing an explicit UBO index for the sysval UBO
UBO index assignment is a bit special in Vulkan, it's based on the
descriptor set layout, which doesn't know about shaders' internal UBOs
(our sysval UBOs). Extend the backend compilers so we can place sysval
UBOs where we want: after all explicit UBOs.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9517>
2021-03-11 15:10:58 +00:00
Boris Brezillon 92d9f090d9 panfrost: Add a knob to disable the UBO -> push constants optimization
I'm just too lazy to implement the logic to prepare push constant
buffers in the Vulkan driver. Besides, Vulkan has explicit push
constants, which AFAIK is not handled in the compiler backends yet,
and that will probably conflict with the UBO -> push constant
promotion.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9517>
2021-03-11 15:10:57 +00:00
Alyssa Rosenzweig 5487847d8c pan/bi: Implement u{add, sub}_sat
Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9520>
2021-03-11 14:30:19 +00:00
Boris Brezillon 3c7634f7d2 pan/bi: Extend the bi_builder to support type variants correctly
Some opcodes come with both type and size variants. Right now, only the
size is taken into account. Extend the builder to provide wrappers that
take a nir_type in addition to the bitsize.

While at it, fix wrappers taking a compare operator to use the proper
.{i,s,u} variant based on the comparison (equal and non-equal should
use .i, other comparisons should use .{u,s}).

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9520>
2021-03-11 14:30:19 +00:00
Boris Brezillon 0113a0a1ee panfrost: Move pan_special_varying definition to pan_encoder.h
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9520>
2021-03-11 14:30:19 +00:00
Boris Brezillon 1f99bba06e panfrost: Add a pan_section_offset() helper
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9520>
2021-03-11 14:30:19 +00:00
Boris Brezillon 1758da0a7e panfrost: Allow passing an explicit global dependency when queuing a job
We will have 2 compute jobs per indexed indirect draw, one doing the
min-max index search and one patching the cmdstream. The second compute
job needs to depend on the first one, as well as the previous indirect
draw job to avoid corrupting the indirect draw context which is shared
at the batch level (global dependency).

Instead of handling that case in panfrost_add_job(), extend
panfrost_add_job() to accept an explicit global dependency.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9520>
2021-03-11 14:30:19 +00:00
Boris Brezillon 0bb091fd7c panfrost: Add a parameter to suppress next job prefetching
This is needed for indirect draws so the compute job can patch the
vertex/tiler jobs which are following in the chain.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9520>
2021-03-11 14:30:19 +00:00
Boris Brezillon 691c47dd6c pan/bi: Move int64 lowering before idiv lowering
Otherwise all 64 divisions will be skipped.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9520>
2021-03-11 14:30:19 +00:00
Boris Brezillon f7bbfbaeb5 Revert "pan/bi: Optimize out redundant jumps to #0x0"
A block that has all its successors empty is not necessarily a leaf
block in the CFG, and removing the JUMP in that causes the shader
to continue executing code from another block instead of exiting.

This reverts commit a496b41d50.

Reviewed-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9520>
2021-03-11 14:30:19 +00:00
Dave Airlie 0e1afe7c70 util/panfrost/glsl: rename BITSET_LAST_BIT to BITSET_LAST_BIT_SIZED
The current users all pass in the number of dwords, but I'd like
to provide an interface that doess ARRAY_SIZE implicitly.

Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9456>
2021-03-10 06:15:50 +10:00