[PATCH v3 1/4] drm-uapi/amdgpu: add UAPI query if user queues are supported

Sunil Khatri sunil.khatri at amd.com
Wed Apr 30 06:28:32 UTC 2025


Add UAPI support of userq mask of ip's supporting userqueues on a
asic.

The changes have been pulled from below kernel commit.
https://lists.freedesktop.org/archives/amd-gfx/2025-April/122559.html

Cc: Prosyak, Vitaly <Vitaly.Prosyak at amd.com>
Cc: Jesse Zhang <jesse.zhang at amd.com>
Signed-off-by: Sunil Khatri <sunil.khatri at amd.com>
---
 include/drm-uapi/amdgpu_drm.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/drm-uapi/amdgpu_drm.h b/include/drm-uapi/amdgpu_drm.h
index 3f4813879..ddcda5d3b 100644
--- a/include/drm-uapi/amdgpu_drm.h
+++ b/include/drm-uapi/amdgpu_drm.h
@@ -1446,6 +1446,9 @@ struct drm_amdgpu_info_device {
 	__u32 csa_size;
 	/* context save area base virtual alignment for gfx11 */
 	__u32 csa_alignment;
+	/* Userq IP mask (1 << AMDGPU_HW_IP_*) */
+	__u32 userq_ip_mask;
+	__u32 pad;
 };
 
 struct drm_amdgpu_info_hw_ip {
-- 
2.43.0



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