drm/amdgpu/gfx10: set UNORD_DISPATCH in compute MQDs

From Alex Deucher
b59ea95e72e051fe53a5c978222d65b80ca2ef96 in linux-6.6.y/6.6.15
03ff6d7238b77e5fb2b85dc5fe01d2db9eb893bd in mainline linux

diff --git a/sys/dev/pci/drm/amd/amdgpu/gfx_v10_0.c b/sys/dev/pci/drm/amd/amdgpu/gfx_v10_0.c
index 965c86c..8e9e703 100644 (file)
--- a/sys/dev/pci/drm/amd/amdgpu/gfx_v10_0.c
+++ b/sys/dev/pci/drm/amd/amdgpu/gfx_v10_0.c
@@ -6572,7 +6572,7 @@ static int gfx_v10_0_compute_mqd_init(struct amdgpu_device *adev, void *m,
 #ifdef __BIG_ENDIAN
        tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, ENDIAN_SWAP, 1);
 #endif
-       tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 0);
+       tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1);
        tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0);
        tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
        tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);

diff --git a/sys/dev/pci/drm/amd/amdkfd/kfd_mqd_manager_v10.c b/sys/dev/pci/drm/amd/amdkfd/kfd_mqd_manager_v10.c
index 8b7fed9..22cbfa1 100644 (file)
--- a/sys/dev/pci/drm/amd/amdkfd/kfd_mqd_manager_v10.c
+++ b/sys/dev/pci/drm/amd/amdkfd/kfd_mqd_manager_v10.c
@@ -170,6 +170,7 @@ static void update_mqd(struct mqd_manager *mm, void *mqd,
        m->cp_hqd_pq_control = 5 << CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE__SHIFT;
        m->cp_hqd_pq_control |=
                        ffs(q->queue_size / sizeof(unsigned int)) - 1 - 1;
+       m->cp_hqd_pq_control |= CP_HQD_PQ_CONTROL__UNORD_DISPATCH_MASK;
        pr_debug("cp_hqd_pq_control 0x%x\n", m->cp_hqd_pq_control);
 
        m->cp_hqd_pq_base_lo = lower_32_bits((uint64_t)q->queue_address >> 8);