]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
drm/amdgpu/jpeg: set no_user_fence for JPEG v4.0.5 ring
authorYinjie Yao <yinjie.yao@amd.com>
Mon, 27 Apr 2026 15:46:11 +0000 (11:46 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 28 Apr 2026 19:51:18 +0000 (15:51 -0400)
JPEG rings do not support 64-bit user fence writes, reject CS
submissions with user fences.

Fixes: 8f98a715da8e ("drm/amdgpu/jpeg: add jpeg support for VCN4_0_5")
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Yinjie Yao <yinjie.yao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit f05d0a4f21fc720116d6e238f23308b199891058)

drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_5.c

index 54fd9c800c40af3a42c6c19c637969d1df8de9d4..a43582b9c876c7750b614d4e66b7c9adbba6356a 100644 (file)
@@ -804,6 +804,7 @@ static const struct amd_ip_funcs jpeg_v4_0_5_ip_funcs = {
 static const struct amdgpu_ring_funcs jpeg_v4_0_5_dec_ring_vm_funcs = {
        .type = AMDGPU_RING_TYPE_VCN_JPEG,
        .align_mask = 0xf,
+       .no_user_fence = true,
        .get_rptr = jpeg_v4_0_5_dec_ring_get_rptr,
        .get_wptr = jpeg_v4_0_5_dec_ring_get_wptr,
        .set_wptr = jpeg_v4_0_5_dec_ring_set_wptr,