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authorAlex Deucher <alexander.deucher@amd.com>2025-04-16 16:43:52 -0400
committerAlex Deucher <alexander.deucher@amd.com>2025-04-22 08:51:45 -0400
commit11772eb73bb75558b530162fc0eb669e5bbc1d19 (patch)
tree68b756e6b6f29c9b89f68d9644de6bc2fd687da5 /drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c
parent4b27406380b0b9ada6b4893bc8f6766dd34fff36 (diff)
drm/amdgpu/userq: add a helper to check which IPs are enabled
Add a helper to get a mask of IPs which support user queues. Use this in the INFO IOCTL to get the IP mask to replace the current code. Reviewed-by: Prike Liang <Prike.Liang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c
index 8f6510b78dee..59488acd89fa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c
@@ -31,6 +31,19 @@
#include "amdgpu_userqueue.h"
#include "amdgpu_userq_fence.h"
+u32 amdgpu_userqueue_get_supported_ip_mask(struct amdgpu_device *adev)
+{
+ int i;
+ u32 userq_ip_mask = 0;
+
+ for (i = 0; i < AMDGPU_HW_IP_NUM; i++) {
+ if (adev->userq_funcs[i])
+ userq_ip_mask |= (1 << i);
+ }
+
+ return userq_ip_mask;
+}
+
static void
amdgpu_userqueue_cleanup(struct amdgpu_userq_mgr *uq_mgr,
struct amdgpu_usermode_queue *queue,