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>
---
.../gpu/drm/i915/gt/uc/intel_guc_capture.h | 35 +++++++++++++++++++
1 file changed, 35 insertions(+)
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_capture.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_capture.h
index df420f0f49b3..b2454b6cd778 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_capture.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_capture.h
@@ -29,6 +29,41 @@ struct __guc_mmio_reg_descr_group {
struct __guc_mmio_reg_descr * ext;
};
+struct intel_guc_capture_out_data_header {
+ u32 reserved1;
+ u32 info;
+ #define GUC_CAPTURE_DATAHDR_SRC_TYPE GENMASK(3, 0) /* as per enum guc_capture_type */
+ #define GUC_CAPTURE_DATAHDR_SRC_CLASS GENMASK(7, 4) /* as per GUC_MAX_ENGINE_CLASSES */
+ #define GUC_CAPTURE_DATAHDR_SRC_INSTANCE GENMASK(11, 8)
+ u32 lrca; /* if type-instance, LRCA (address) that hung, else set to ~0 */
+ u32 guc_ctx_id; /* if type-instance, context index of hung context, else set to ~0 */
+ u32 num_mmios;
+ #define GUC_CAPTURE_DATAHDR_NUM_MMIOS GENMASK(9, 0)
+};
+
+struct intel_guc_capture_out_data {
+ struct intel_guc_capture_out_data_header capture_header;
+ struct guc_mmio_reg capture_list[0];
+};
+
+enum guc_capture_group_types {
+ GUC_STATE_CAPTURE_GROUP_TYPE_FULL,
+ GUC_STATE_CAPTURE_GROUP_TYPE_PARTIAL,
+ GUC_STATE_CAPTURE_GROUP_TYPE_MAX,
+};
+
+struct intel_guc_capture_out_group_header {
+ u32 reserved1;
+ u32 info;
+ #define GUC_CAPTURE_GRPHDR_SRC_NUMCAPTURES GENMASK(7, 0)
+ #define GUC_CAPTURE_GRPHDR_SRC_CAPTURE_TYPE GENMASK(15, 8)
+};
+
+struct intel_guc_capture_out_group {
+ struct intel_guc_capture_out_group_header group_header;
+ struct intel_guc_capture_out_data group_lists[0];
+};
+
struct intel_guc_state_capture {
struct __guc_mmio_reg_descr_group *reglists;
u16 num_instance_regs[GUC_CAPTURE_LIST_INDEX_MAX][GUC_MAX_ENGINE_CLASSES];
--
2.25.1
