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agx: Add image write instruction

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Model and pack what's in the hardware for this.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24258>
This commit is contained in:
Alyssa Rosenzweig
2023-05-19 13:07:52 -04:00
committed by Marge Bot
parent 2978f4eef2
commit 4505cb962c
5 changed files with 109 additions and 0 deletions
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5
src/asahi/compiler/agx_opcodes.py
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@@ -351,6 +351,11 @@ op("trap", (0x08, 0xFFFF, 2, _), dests = 0, can_eliminate = False)
op("wait_pix", (0x48, 0xFF, 4, _), dests = 0, imms = [WRITEOUT], can_eliminate = False)
op("signal_pix", (0x58, 0xFF, 4, _), dests = 0, imms = [WRITEOUT], can_eliminate = False)
# Sources are the data vector, the coordinate vector, the LOD, the bindless
# table if present (zero for texture state registers), and texture index.
op("image_write", (0xF1 | (1 << 23) | (9 << 43), 0xFF, 6, 8), dests = 0, srcs = 5, imms
= [DIM], can_eliminate = False)
# Sources are the image and the offset within shared memory
# TODO: Do we need the short encoding?
op("block_image_store", (0xB1, 0xFF, 10, _), dests = 0, srcs = 2,