Dump INDIRECT_RING_STATE and RING_START_UDW registers.
Signed-off-by: Niranjana Vishwanathapura <[email protected]>
---
drivers/gpu/drm/xe/regs/xe_engine_regs.h | 4 ++++
drivers/gpu/drm/xe/xe_hw_engine.c | 11 +++++++++++
drivers/gpu/drm/xe/xe_hw_engine_types.h | 4 ++++
3 files changed, 19 insertions(+)
diff --git a/drivers/gpu/drm/xe/regs/xe_engine_regs.h
b/drivers/gpu/drm/xe/regs/xe_engine_regs.h
index 260a44f46f7e..263ffc7bc2ef 100644
--- a/drivers/gpu/drm/xe/regs/xe_engine_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_engine_regs.h
@@ -55,6 +55,8 @@
#define RING_CTL_SIZE(size) ((size) - PAGE_SIZE) /* in
bytes -> pages */
#define RING_CTL_SIZE(size) ((size) - PAGE_SIZE) /* in
bytes -> pages */
+#define RING_START_UDW(base) XE_REG((base) + 0x48)
+
#define RING_PSMI_CTL(base) XE_REG((base) + 0x50,
XE_REG_OPTION_MASKED)
#define RC_SEMA_IDLE_MSG_DISABLE REG_BIT(12)
#define WAIT_FOR_EVENT_POWER_DOWN_DISABLE REG_BIT(7)
@@ -110,6 +112,8 @@
#define FF_DOP_CLOCK_GATE_DISABLE REG_BIT(1)
#define REPLAY_MODE_GRANULARITY REG_BIT(0)
+#define INDIRECT_RING_STATE(base) XE_REG((base) + 0x108)
+
#define RING_BBADDR(base) XE_REG((base) + 0x140)
#define RING_BBADDR_UDW(base) XE_REG((base) + 0x168)
diff --git a/drivers/gpu/drm/xe/xe_hw_engine.c
b/drivers/gpu/drm/xe/xe_hw_engine.c
index ec69803152a2..45f582a7caaa 100644
--- a/drivers/gpu/drm/xe/xe_hw_engine.c
+++ b/drivers/gpu/drm/xe/xe_hw_engine.c
@@ -908,6 +908,13 @@ xe_hw_engine_snapshot_capture(struct xe_hw_engine *hwe)
snapshot->reg.ring_hwstam = hw_engine_mmio_read32(hwe, RING_HWSTAM(0));
snapshot->reg.ring_hws_pga = hw_engine_mmio_read32(hwe,
RING_HWS_PGA(0));
snapshot->reg.ring_start = hw_engine_mmio_read32(hwe, RING_START(0));
+ if (xe_gt_has_indirect_ring_state(hwe->gt)) {
+ snapshot->reg.indirect_ring_state =
+ hw_engine_mmio_read32(hwe, INDIRECT_RING_STATE(0));
+ snapshot->reg.ring_start_udw =
+ hw_engine_mmio_read32(hwe, RING_START_UDW(0));
+ }
+
snapshot->reg.ring_head =
hw_engine_mmio_read32(hwe, RING_HEAD(0)) & HEAD_ADDR;
snapshot->reg.ring_tail =
@@ -997,6 +1004,8 @@ void xe_hw_engine_snapshot_print(struct
xe_hw_engine_snapshot *snapshot,
drm_printf(p, "\tRING_EXECLIST_SQ_CONTENTS: 0x%016llx\n",
snapshot->reg.ring_execlist_sq_contents);
drm_printf(p, "\tRING_START: 0x%08x\n", snapshot->reg.ring_start);
+ drm_printf(p, "\tRING_START_UDW: 0x%08x\n",
+ snapshot->reg.ring_start_udw);
drm_printf(p, "\tRING_HEAD: 0x%08x\n", snapshot->reg.ring_head);
drm_printf(p, "\tRING_TAIL: 0x%08x\n", snapshot->reg.ring_tail);
drm_printf(p, "\tRING_CTL: 0x%08x\n", snapshot->reg.ring_ctl);
@@ -1010,6 +1019,8 @@ void xe_hw_engine_snapshot_print(struct
xe_hw_engine_snapshot *snapshot,
drm_printf(p, "\tACTHD: 0x%016llx\n", snapshot->reg.ring_acthd);
drm_printf(p, "\tBBADDR: 0x%016llx\n", snapshot->reg.ring_bbaddr);
drm_printf(p, "\tDMA_FADDR: 0x%016llx\n", snapshot->reg.ring_dma_fadd);
+ drm_printf(p, "\tINDIRECT_RING_STATE: 0x%08x\n",
+ snapshot->reg.indirect_ring_state);
drm_printf(p, "\tIPEHR: 0x%08x\n", snapshot->reg.ipehr);
xe_hw_engine_snapshot_instdone_print(snapshot, p);
diff --git a/drivers/gpu/drm/xe/xe_hw_engine_types.h
b/drivers/gpu/drm/xe/xe_hw_engine_types.h
index 9f9755e31b9f..5f4b67acba99 100644
--- a/drivers/gpu/drm/xe/xe_hw_engine_types.h
+++ b/drivers/gpu/drm/xe/xe_hw_engine_types.h
@@ -189,6 +189,8 @@ struct xe_hw_engine_snapshot {
u32 ring_hws_pga;
/** @reg.ring_start: RING_START */
u32 ring_start;
+ /** @reg.ring_start_udw: RING_START_UDW */
+ u32 ring_start_udw;
/** @reg.ring_head: RING_HEAD */
u32 ring_head;
/** @reg.ring_tail: RING_TAIL */
@@ -207,6 +209,8 @@ struct xe_hw_engine_snapshot {
u32 ring_emr;
/** @reg.ring_eir: RING_EIR */
u32 ring_eir;
+ /** @reg.indirect_ring_state: INDIRECT_RING_STATE */
+ u32 indirect_ring_state;
/** @reg.ipehr: IPEHR */
u32 ipehr;
/** @reg.rcu_mode: RCU_MODE */
--
2.43.0
