From e4fea2bc468940ad89ca2a70c10a42081a87cf4c Mon Sep 17 00:00:00 2001
From: Mary Guillemard <mary.guillemard@collabora.com>
Date: Wed, 27 Aug 2025 16:58:53 +0200
Subject: [PATCH] panvk: Follow nir_lower_io for subpass lowering

We now set fb_fetch_output and fb_fetch_output_coherent to be consistent
with nir_lower_io.

This has no impact in general unless some generic pass depends on those
infos.

Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37452>
---
 src/panfrost/vulkan/panvk_vX_nir_lower_descriptors.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/panfrost/vulkan/panvk_vX_nir_lower_descriptors.c b/src/panfrost/vulkan/panvk_vX_nir_lower_descriptors.c
index 92748f6dd12..6f36784d719 100644
--- a/src/panfrost/vulkan/panvk_vX_nir_lower_descriptors.c
+++ b/src/panfrost/vulkan/panvk_vX_nir_lower_descriptors.c
@@ -923,6 +923,8 @@ lower_input_attachment_load(nir_builder *b, nir_intrinsic_instr *intr,
       nir_def *is_color_att = nir_ilt_imm(b, target, 8);
       nir_def *load_color, *load_zs;
       nir_io_semantics iosem = {0};
+      iosem.fb_fetch_output = true;
+      iosem.fb_fetch_output_coherent = !!(nir_intrinsic_access(intr) & ACCESS_COHERENT);
 
       nir_push_if(b, is_color_att);
       {