From 0264e6057039290e8c3ce84e44b43991ec8bb87b Mon Sep 17 00:00:00 2001
From: Job Noorman <jnoorman@igalia.com>
Date: Mon, 4 Aug 2025 08:06:36 +0200
Subject: [PATCH] v3d/drm-shim: add support for multisync
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This is needed for Vulkan and makes vulkaninfo succeed using drm-shim.

Signed-off-by: Job Noorman <jnoorman@igalia.com>
Reviewed-by: Alejandro Piñeiro <apinheiro@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36509>
---
 src/broadcom/drm-shim/v3d_noop.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/broadcom/drm-shim/v3d_noop.c b/src/broadcom/drm-shim/v3d_noop.c
index 333c91e6dcf..e69ff4ae408 100644
--- a/src/broadcom/drm-shim/v3d_noop.c
+++ b/src/broadcom/drm-shim/v3d_noop.c
@@ -131,6 +131,9 @@ v3d_ioctl_get_param(int fd, unsigned long request, void *arg)
         case DRM_V3D_PARAM_SUPPORTS_PERFMON:
                 gp->value = 1;
                 return 0;
+        case DRM_V3D_PARAM_SUPPORTS_MULTISYNC_EXT:
+                gp->value = 1;
+                return 0;
         default:
                 break;
         }