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path: root/drivers/gpu/drm/i915/intel_uc.h
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_uc.h')
-rw-r--r--drivers/gpu/drm/i915/intel_uc.h35
1 files changed, 22 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/intel_uc.h b/drivers/gpu/drm/i915/intel_uc.h
index f84115261ae7..22ae52b17b0f 100644
--- a/drivers/gpu/drm/i915/intel_uc.h
+++ b/drivers/gpu/drm/i915/intel_uc.h
@@ -27,7 +27,7 @@
#include "intel_guc_fwif.h"
#include "i915_guc_reg.h"
#include "intel_ringbuffer.h"
-
+#include "intel_guc_ct.h"
#include "i915_vma.h"
struct drm_i915_gem_request;
@@ -85,8 +85,6 @@ struct i915_guc_client {
uint32_t wq_tail;
uint32_t wq_rsvd;
uint32_t no_wq_space;
- uint32_t b_fail;
- int retcode;
/* Per-engine counts of GuC submissions */
uint64_t submissions[I915_NUM_ENGINES];
@@ -179,6 +177,10 @@ struct intel_guc_log {
struct intel_guc {
struct intel_uc_fw fw;
struct intel_guc_log log;
+ struct intel_guc_ct ct;
+
+ /* Log snapshot if GuC errors during load */
+ struct drm_i915_gem_object *load_err_log;
/* intel_guc_recv interrupt related state */
bool interrupts_enabled;
@@ -193,21 +195,21 @@ struct intel_guc {
DECLARE_BITMAP(doorbell_bitmap, GUC_NUM_DOORBELLS);
uint32_t db_cacheline; /* Cyclic counter mod pagesize */
- /* Action status & statistics */
- uint64_t action_count; /* Total commands issued */
- uint32_t action_cmd; /* Last command word */
- uint32_t action_status; /* Last return status */
- uint32_t action_fail; /* Total number of failures */
- int32_t action_err; /* Last error code */
-
- uint64_t submissions[I915_NUM_ENGINES];
- uint32_t last_seqno[I915_NUM_ENGINES];
+ /* GuC's FW specific registers used in MMIO send */
+ struct {
+ u32 base;
+ unsigned int count;
+ enum forcewake_domains fw_domains;
+ } send_regs;
/* To serialize the intel_guc_send actions */
struct mutex send_mutex;
/* GuC's FW specific send function */
int (*send)(struct intel_guc *guc, const u32 *data, u32 len);
+
+ /* GuC's FW specific notify function */
+ void (*notify)(struct intel_guc *guc);
};
struct intel_huc {
@@ -225,12 +227,19 @@ void intel_uc_fini_fw(struct drm_i915_private *dev_priv);
int intel_uc_init_hw(struct drm_i915_private *dev_priv);
void intel_uc_fini_hw(struct drm_i915_private *dev_priv);
int intel_guc_sample_forcewake(struct intel_guc *guc);
+int intel_guc_send_nop(struct intel_guc *guc, const u32 *action, u32 len);
int intel_guc_send_mmio(struct intel_guc *guc, const u32 *action, u32 len);
+
static inline int intel_guc_send(struct intel_guc *guc, const u32 *action, u32 len)
{
return guc->send(guc, action, len);
}
+static inline void intel_guc_notify(struct intel_guc *guc)
+{
+ guc->notify(guc);
+}
+
/* intel_guc_loader.c */
int intel_guc_select_fw(struct intel_guc *guc);
int intel_guc_init_hw(struct intel_guc *guc);
@@ -264,7 +273,7 @@ static inline u32 guc_ggtt_offset(struct i915_vma *vma)
/* intel_huc.c */
void intel_huc_select_fw(struct intel_huc *huc);
-int intel_huc_init_hw(struct intel_huc *huc);
+void intel_huc_init_hw(struct intel_huc *huc);
void intel_guc_auth_huc(struct drm_i915_private *dev_priv);
#endif