[PATCH 3/6] drm/amdgpu: Add mqd support for the fence address

[Arunpravin Paneer Selvam]

- Add a field in struct v11_gfx_mqd for userqueue
  fence address.

- Assign fence gpu VA address to the userqueue mqd
  fence address fields.

v2: Remove the mask and replace with lower_32_bits (Christian)

Signed-off-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam at amd.com>
Reviewed-by: Christian König <christian.koenig at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue_mqd_gfx_v11.c | 3 +++
 drivers/gpu/drm/amd/include/v11_structs.h                 | 4 ++--
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue_mqd_gfx_v11.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue_mqd_gfx_v11.c
index d2e5a42e1f75..b8943e6aea22 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue_mqd_gfx_v11.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue_mqd_gfx_v11.c
@@ -83,6 +83,9 @@ amdgpu_userq_gfx_v11_mqd_create(struct amdgpu_userq_mgr *uq_mgr, struct amdgpu_u
     mqd->cp_rb_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
     mqd->cp_rb_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
 
+    mqd->fenceaddress_lo = lower_32_bits(queue->fence_drv->gpu_addr);
+    mqd->fenceaddress_hi = upper_32_bits(queue->fence_drv->gpu_addr);
+
     /* set up the gfx_hqd_control, similar as CP_RB0_CNTL */
     rb_bufsz = order_base_2(queue->queue_size / 4) - 1;
     tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_CNTL);
diff --git a/drivers/gpu/drm/amd/include/v11_structs.h b/drivers/gpu/drm/amd/include/v11_structs.h
index f8008270f813..797ce6a1e56e 100644
--- a/drivers/gpu/drm/amd/include/v11_structs.h
+++ b/drivers/gpu/drm/amd/include/v11_structs.h
@@ -535,8 +535,8 @@ struct v11_gfx_mqd {
 	uint32_t reserved_507; // offset: 507  (0x1FB)
 	uint32_t reserved_508; // offset: 508  (0x1FC)
 	uint32_t reserved_509; // offset: 509  (0x1FD)
-	uint32_t reserved_510; // offset: 510  (0x1FE)
-	uint32_t reserved_511; // offset: 511  (0x1FF)
+	uint32_t fenceaddress_lo; // offset: 510  (0x1FE)
+	uint32_t fenceaddress_hi; // offset: 511  (0x1FF)
 };
 
 struct v11_sdma_mqd {
-- 
2.25.1