drivers/gpu/drm/i915/gt/uc/abi/guc_communication_ctb_abi.h

85

#define GUC_CTB_MSG_MIN_LEN GUC_CTB_HDR_LEN

drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c

506

GEM_BUG_ON(atomic_read(&ctb->space) < len + GUC_CTB_HDR_LEN);

drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c

507

atomic_sub(len + GUC_CTB_HDR_LEN, &ctb->space);

drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c

691

ret = has_room_nb(ct, len + GUC_CTB_HDR_LEN, g2h_len_dw);

drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c

726

GEM_BUG_ON(len > GUC_CTB_HXG_MSG_MAX_LEN - GUC_CTB_HDR_LEN);

drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c

741

if (unlikely(!h2g_has_room(ct, len + GUC_CTB_HDR_LEN) ||

drivers/gpu/drm/xe/abi/guc_communication_ctb_abi.h

84

#define GUC_CTB_MSG_MIN_LEN GUC_CTB_HDR_LEN

drivers/gpu/drm/xe/xe_guc_ct.c

1072

ret = has_room(ct, len + GUC_CTB_HDR_LEN, g2h_len);

drivers/gpu/drm/xe/xe_guc_ct.c

1116

if (!h2g_has_room(ct, len + GUC_CTB_HDR_LEN)) {

drivers/gpu/drm/xe/xe_guc_ct.c

1125

len + GUC_CTB_HDR_LEN);

drivers/gpu/drm/xe/xe_guc_ct.c

912

#define H2G_CT_HEADERS (GUC_CTB_HDR_LEN + 1) /* one DW CTB header and one DW HxG header */

drivers/gpu/drm/xe/xe_guc_ct.c

927

full_len = len + GUC_CTB_HDR_LEN;