+
+ /* Initialize all compute VMIDs to have no GDS, GWS, or OA
+ acccess. These should be enabled by FW for target VMIDs. */
+ for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
+ WREG32(amdgpu_gds_reg_offset[i].mem_base, 0);
+ WREG32(amdgpu_gds_reg_offset[i].mem_size, 0);
+ WREG32(amdgpu_gds_reg_offset[i].gws, 0);
+ WREG32(amdgpu_gds_reg_offset[i].oa, 0);
+ }
+}
+
+static void gfx_v8_0_init_gds_vmid(struct amdgpu_device *adev)
+{
+ int vmid;
+
+ /*
+ * Initialize all compute and user-gfx VMIDs to have no GDS, GWS, or OA
+ * access. Compute VMIDs should be enabled by FW for target VMIDs,
+ * the driver can enable them for graphics. VMID0 should maintain
+ * access so that HWS firmware can save/restore entries.
+ */
+ for (vmid = 1; vmid < 16; vmid++) {
+ WREG32(amdgpu_gds_reg_offset[vmid].mem_base, 0);
+ WREG32(amdgpu_gds_reg_offset[vmid].mem_size, 0);
+ WREG32(amdgpu_gds_reg_offset[vmid].gws, 0);
+ WREG32(amdgpu_gds_reg_offset[vmid].oa, 0);
+ }