Add GuC's error capture output structures and definitions as how
they would appear in GuC log buffer's error capture subregion after
an error state capture G2H event notification.
Signed-off-by: Alan Previn <alan.previn.teres.alexis@xxxxxxxxx>
Reviewed-by: Matthew Brost <matthew.brost@xxxxxxxxx>
---
drivers/gpu/drm/i915/gt/uc/guc_capture_fwif.h | 35 +++++++++++++++++++
1 file changed, 35 insertions(+)
diff --git a/drivers/gpu/drm/i915/gt/uc/guc_capture_fwif.h b/drivers/gpu/drm/i915/gt/uc/guc_capture_fwif.h
index a2f97d04ff18..495cdb0228c6 100644
--- a/drivers/gpu/drm/i915/gt/uc/guc_capture_fwif.h
+++ b/drivers/gpu/drm/i915/gt/uc/guc_capture_fwif.h
@@ -28,6 +28,41 @@ struct __guc_mmio_reg_descr_group {
struct __guc_mmio_reg_descr *ext;
};
+struct guc_state_capture_header_t {
+ u32 reserved1;
+ u32 info;
+ #define CAP_HDR_CAPTURE_TYPE GENMASK(3, 0) /* see enum guc_capture_type */
+ #define CAP_HDR_ENGINE_CLASS GENMASK(7, 4) /* see GUC_MAX_ENGINE_CLASSES */
+ #define CAP_HDR_ENGINE_INSTANCE GENMASK(11, 8)
+ u32 lrca; /* if type-instance, LRCA (address) that hung, else set to ~0 */
+ u32 guc_id; /* if type-instance, context index of hung context, else set to ~0 */
+ u32 num_mmios;
+ #define CAP_HDR_NUM_MMIOS GENMASK(9, 0)
+} __packed;
+
+struct guc_state_capture_t {
+ struct guc_state_capture_header_t header;
+ struct guc_mmio_reg mmio_entries[0];
+} __packed;
+
+enum guc_capture_group_types {
+ GUC_STATE_CAPTURE_GROUP_TYPE_FULL,
+ GUC_STATE_CAPTURE_GROUP_TYPE_PARTIAL,
+ GUC_STATE_CAPTURE_GROUP_TYPE_MAX,
+};
+
+struct guc_state_capture_group_header_t {
+ u32 reserved1;
+ u32 info;
+ #define CAP_GRP_HDR_NUM_CAPTURES GENMASK(7, 0)
+ #define CAP_GRP_HDR_CAPTURE_TYPE GENMASK(15, 8) /* guc_capture_group_types */
+} __packed;
+
+struct guc_state_capture_group_t {
+ struct guc_state_capture_group_header_t grp_header;
+ struct guc_state_capture_t capture_entries[0];
+} __packed;
+
struct __guc_state_capture_priv {
struct __guc_mmio_reg_descr_group *reglists;
u16 num_instance_regs[GUC_CAPTURE_LIST_INDEX_MAX][GUC_MAX_ENGINE_CLASSES];
--
2.25.1
