diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2026-01-28 18:09:03 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-01-29 12:27:18 -0500 |
| commit | 1f16866bdb1daed7a80ca79ae2837a9832a74fbc (patch) | |
| tree | 83f8db8b7cb12252b47d20f4aee6e17dc81c67ff | |
| parent | e80b1d1aa1073230b6c25a1a72e88f37e425ccda (diff) | |
drm/amdgpu/gfx11: fix wptr reset in KGQ init
wptr is a 64 bit value and we need to update the
full value, not just 32 bits. Align with what we
already do for KCQs.
Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Jesse Zhang <jesse.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c index 3a4ca104b161..7bc593889c71 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c @@ -4214,7 +4214,7 @@ static int gfx_v11_0_kgq_init_queue(struct amdgpu_ring *ring, bool reset) memcpy_toio(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd)); /* reset the ring */ ring->wptr = 0; - *ring->wptr_cpu_addr = 0; + atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 0); amdgpu_ring_clear_ring(ring); } |