drivers/gpu/drm/xe/xe_guc_ct.c

1021

struct g2h_fence *g2h_fence)

drivers/gpu/drm/xe/xe_guc_ct.c

1028

xe_gt_assert(gt, !g2h_len || !g2h_fence);

drivers/gpu/drm/xe/xe_guc_ct.c

1029

xe_gt_assert(gt, !num_g2h || !g2h_fence);

drivers/gpu/drm/xe/xe_guc_ct.c

1051

if (g2h_fence) {

drivers/gpu/drm/xe/xe_guc_ct.c

1055

if (g2h_fence_needs_alloc(g2h_fence)) {

drivers/gpu/drm/xe/xe_guc_ct.c

1056

g2h_fence->seqno = next_ct_seqno(ct, true);

drivers/gpu/drm/xe/xe_guc_ct.c

1058

g2h_fence->seqno, g2h_fence,

drivers/gpu/drm/xe/xe_guc_ct.c

1064

seqno = g2h_fence->seqno;

drivers/gpu/drm/xe/xe_guc_ct.c

1076

ret = h2g_write(ct, action, len, seqno, !!g2h_fence);

drivers/gpu/drm/xe/xe_guc_ct.c

1104

u32 g2h_len, struct g2h_fence *g2h_fence,

drivers/gpu/drm/xe/xe_guc_ct.c

1137

g2h_fence ?

drivers/gpu/drm/xe/xe_guc_ct.c

1161

struct g2h_fence *g2h_fence)

drivers/gpu/drm/xe/xe_guc_ct.c

1167

xe_gt_assert(gt, !g2h_len || !g2h_fence);

drivers/gpu/drm/xe/xe_guc_ct.c

1173

g2h_fence);

drivers/gpu/drm/xe/xe_guc_ct.c

1176

if (!guc_ct_send_wait_for_retry(ct, len, g2h_len, g2h_fence,

drivers/gpu/drm/xe/xe_guc_ct.c

1192

u32 g2h_len, u32 num_g2h, struct g2h_fence *g2h_fence)

drivers/gpu/drm/xe/xe_guc_ct.c

1196

xe_gt_assert(ct_to_gt(ct), !g2h_len || !g2h_fence);

drivers/gpu/drm/xe/xe_guc_ct.c

1199

ret = guc_ct_send_locked(ct, action, len, g2h_len, num_g2h, g2h_fence);

drivers/gpu/drm/xe/xe_guc_ct.c

1268

struct g2h_fence g2h_fence;

drivers/gpu/drm/xe/xe_guc_ct.c

1281

g2h_fence_init(&g2h_fence, response_buffer);

drivers/gpu/drm/xe/xe_guc_ct.c

1283

ret = guc_ct_send(ct, action, len, 0, 0, &g2h_fence);

drivers/gpu/drm/xe/xe_guc_ct.c

1286

ret = xa_err(xa_store(&ct->fence_lookup, g2h_fence.seqno,

drivers/gpu/drm/xe/xe_guc_ct.c

1287

&g2h_fence, GFP_KERNEL));

drivers/gpu/drm/xe/xe_guc_ct.c

1299

if (!g2h_fence_needs_alloc(&g2h_fence))

drivers/gpu/drm/xe/xe_guc_ct.c

1300

xa_erase(&ct->fence_lookup, g2h_fence.seqno);

drivers/gpu/drm/xe/xe_guc_ct.c

1308

ret = wait_event_timeout(ct->g2h_fence_wq, READ_ONCE(g2h_fence.done), HZ);

drivers/gpu/drm/xe/xe_guc_ct.c

1311

if (READ_ONCE(g2h_fence.done)) {

drivers/gpu/drm/xe/xe_guc_ct.c

1313

g2h_fence.seqno, action[0]);

drivers/gpu/drm/xe/xe_guc_ct.c

1327

g2h_fence.seqno, action[0], str_yes_no(g2h_fence.done));

drivers/gpu/drm/xe/xe_guc_ct.c

1328

xa_erase(&ct->fence_lookup, g2h_fence.seqno);

drivers/gpu/drm/xe/xe_guc_ct.c

1333

if (g2h_fence.retry) {

drivers/gpu/drm/xe/xe_guc_ct.c

1335

action[0], g2h_fence.reason);

drivers/gpu/drm/xe/xe_guc_ct.c

1345

if (g2h_fence.fail) {

drivers/gpu/drm/xe/xe_guc_ct.c

1346

if (g2h_fence.cancel) {

drivers/gpu/drm/xe/xe_guc_ct.c

1352

action[0], g2h_fence.error, g2h_fence.hint);

drivers/gpu/drm/xe/xe_guc_ct.c

1357

ret = response_buffer ? g2h_fence.response_len : g2h_fence.response_data;

drivers/gpu/drm/xe/xe_guc_ct.c

1452

struct g2h_fence *g2h_fence;

drivers/gpu/drm/xe/xe_guc_ct.c

1485

g2h_fence = xa_erase(&ct->fence_lookup, fence);

drivers/gpu/drm/xe/xe_guc_ct.c

1486

if (unlikely(!g2h_fence)) {

drivers/gpu/drm/xe/xe_guc_ct.c

1494

xe_gt_assert(gt, fence == g2h_fence->seqno);

drivers/gpu/drm/xe/xe_guc_ct.c

1497

g2h_fence->fail = true;

drivers/gpu/drm/xe/xe_guc_ct.c

1498

g2h_fence->error = FIELD_GET(GUC_HXG_FAILURE_MSG_0_ERROR, hxg[0]);

drivers/gpu/drm/xe/xe_guc_ct.c

1499

g2h_fence->hint = FIELD_GET(GUC_HXG_FAILURE_MSG_0_HINT, hxg[0]);

drivers/gpu/drm/xe/xe_guc_ct.c

1501

g2h_fence->retry = true;

drivers/gpu/drm/xe/xe_guc_ct.c

1502

g2h_fence->reason = FIELD_GET(GUC_HXG_RETRY_MSG_0_REASON, hxg[0]);

drivers/gpu/drm/xe/xe_guc_ct.c

1503

} else if (g2h_fence->response_buffer) {

drivers/gpu/drm/xe/xe_guc_ct.c

1504

g2h_fence->response_len = hxg_len;

drivers/gpu/drm/xe/xe_guc_ct.c

1505

memcpy(g2h_fence->response_buffer, hxg, hxg_len * sizeof(u32));

drivers/gpu/drm/xe/xe_guc_ct.c

1507

g2h_fence->response_data = FIELD_GET(GUC_HXG_RESPONSE_MSG_0_DATA0, hxg[0]);

drivers/gpu/drm/xe/xe_guc_ct.c

1513

WRITE_ONCE(g2h_fence->done, true);

drivers/gpu/drm/xe/xe_guc_ct.c

198

static void g2h_fence_init(struct g2h_fence *g2h_fence, u32 *response_buffer)

drivers/gpu/drm/xe/xe_guc_ct.c

200

memset(g2h_fence, 0, sizeof(*g2h_fence));

drivers/gpu/drm/xe/xe_guc_ct.c

201

g2h_fence->response_buffer = response_buffer;

drivers/gpu/drm/xe/xe_guc_ct.c

202

g2h_fence->seqno = ~0x0;

drivers/gpu/drm/xe/xe_guc_ct.c

205

static void g2h_fence_cancel(struct g2h_fence *g2h_fence)

drivers/gpu/drm/xe/xe_guc_ct.c

207

g2h_fence->cancel = true;

drivers/gpu/drm/xe/xe_guc_ct.c

208

g2h_fence->fail = true;

drivers/gpu/drm/xe/xe_guc_ct.c

211

WRITE_ONCE(g2h_fence->done, true);

drivers/gpu/drm/xe/xe_guc_ct.c

214

static bool g2h_fence_needs_alloc(struct g2h_fence *g2h_fence)

drivers/gpu/drm/xe/xe_guc_ct.c

216

return g2h_fence->seqno == ~0x0;

drivers/gpu/drm/xe/xe_guc_ct.c

521

struct g2h_fence *g2h_fence;

drivers/gpu/drm/xe/xe_guc_ct.c

547

xa_for_each(&ct->fence_lookup, idx, g2h_fence)

drivers/gpu/drm/xe/xe_guc_ct.c

548

g2h_fence_cancel(g2h_fence);