}
nv_grbm_select(adev, 0, 0, 0, 0);
mutex_unlock(&adev->srbm_mutex);
+
+ /* 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_SOC15_OFFSET(GC, 0, mmGDS_VMID0_BASE, 2 * i, 0);
+ WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_SIZE, 2 * i, 0);
+ WREG32_SOC15_OFFSET(GC, 0, mmGDS_GWS_VMID0, i, 0);
+ WREG32_SOC15_OFFSET(GC, 0, mmGDS_OA_VMID0, i, 0);
+ }
}
+static void gfx_v10_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_SOC15_OFFSET(GC, 0, mmGDS_VMID0_BASE, 2 * vmid, 0);
+ WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_SIZE, 2 * vmid, 0);
+ WREG32_SOC15_OFFSET(GC, 0, mmGDS_GWS_VMID0, vmid, 0);
+ WREG32_SOC15_OFFSET(GC, 0, mmGDS_OA_VMID0, vmid, 0);
+ }
+}
+
+
static void gfx_v10_0_tcp_harvest(struct amdgpu_device *adev)
{
int i, j, k;
}
cik_srbm_select(adev, 0, 0, 0, 0);
mutex_unlock(&adev->srbm_mutex);
+
+ /* 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_v7_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);
+ }
+}
+
static void gfx_v7_0_config_init(struct amdgpu_device *adev)
{
adev->gfx.config.double_offchip_lds_buf = 1;
}
vi_srbm_select(adev, 0, 0, 0, 0);
mutex_unlock(&adev->srbm_mutex);
+
+ /* 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);
+ }
+}
+
static void gfx_v8_0_config_init(struct amdgpu_device *adev)
{
switch (adev->asic_type) {
}
soc15_grbm_select(adev, 0, 0, 0, 0);
mutex_unlock(&adev->srbm_mutex);
+
+ /* 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_SOC15_OFFSET(GC, 0, mmGDS_VMID0_BASE, 2 * i, 0);
+ WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_SIZE, 2 * i, 0);
+ WREG32_SOC15_OFFSET(GC, 0, mmGDS_GWS_VMID0, i, 0);
+ WREG32_SOC15_OFFSET(GC, 0, mmGDS_OA_VMID0, i, 0);
+ }
}
+static void gfx_v9_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_SOC15_OFFSET(GC, 0, mmGDS_VMID0_BASE, 2 * vmid, 0);
+ WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_SIZE, 2 * vmid, 0);
+ WREG32_SOC15_OFFSET(GC, 0, mmGDS_GWS_VMID0, vmid, 0);
+ WREG32_SOC15_OFFSET(GC, 0, mmGDS_OA_VMID0, vmid, 0);
+ }
+}
+
static void gfx_v9_0_constants_init(struct amdgpu_device *adev)
{
u32 tmp;