[Intel-gfx] [PATCH v8 02/13] drm/i915/guc: Add XE_LP static registers for GuC error capture.
Alan Previn
alan.previn.teres.alexis at intel.com
Sat Mar 12 00:13:32 UTC 2022
Add device specific tables and register lists to cover different engines
class types for GuC error state capture for XE_LP products.
Signed-off-by: Alan Previn <alan.previn.teres.alexis at intel.com>
Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa at intel.com>
---
.../gpu/drm/i915/gt/uc/intel_guc_capture.c | 116 ++++++++++++++----
drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h | 4 +-
2 files changed, 97 insertions(+), 23 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_capture.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_capture.c
index b8bbde01e5b1..a1a554efc642 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_capture.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_capture.c
@@ -19,43 +19,109 @@
/*
* Define all device tables of GuC error capture register lists
- * NOTE: For engine-registers, GuC only needs the register offsets
- * from the engine-mmio-base
+ * NOTE1: For engine-registers, GuC only needs the register offsets
+ * from the engine-mmio-base
*/
+#define COMMON_GEN12BASE_GLOBAL() \
+ {GEN12_FAULT_TLB_DATA0, 0, 0, "GEN12_FAULT_TLB_DATA0"}, \
+ {GEN12_FAULT_TLB_DATA1, 0, 0, "GEN12_FAULT_TLB_DATA1"}, \
+ {FORCEWAKE_MT, 0, 0, "FORCEWAKE"}, \
+ {GEN12_AUX_ERR_DBG, 0, 0, "AUX_ERR_DBG"}, \
+ {GEN12_GAM_DONE, 0, 0, "GAM_DONE"}, \
+ {GEN12_RING_FAULT_REG, 0, 0, "FAULT_REG"}
+
+#define COMMON_GEN12BASE_ENGINE_INSTANCE() \
+ {RING_PSMI_CTL(0), 0, 0, "RC PSMI"}, \
+ {RING_ESR(0), 0, 0, "ESR"}, \
+ {RING_DMA_FADD(0), 0, 0, "RING_DMA_FADD_LDW"}, \
+ {RING_DMA_FADD_UDW(0), 0, 0, "RING_DMA_FADD_UDW"}, \
+ {RING_IPEIR(0), 0, 0, "IPEIR"}, \
+ {RING_IPEHR(0), 0, 0, "IPEHR"}, \
+ {RING_INSTPS(0), 0, 0, "INSTPS"}, \
+ {RING_BBADDR(0), 0, 0, "RING_BBADDR_LOW32"}, \
+ {RING_BBADDR_UDW(0), 0, 0, "RING_BBADDR_UP32"}, \
+ {RING_BBSTATE(0), 0, 0, "BB_STATE"}, \
+ {CCID(0), 0, 0, "CCID"}, \
+ {RING_ACTHD(0), 0, 0, "ACTHD_LDW"}, \
+ {RING_ACTHD_UDW(0), 0, 0, "ACTHD_UDW"}, \
+ {RING_INSTPM(0), 0, 0, "INSTPM"}, \
+ {RING_INSTDONE(0), 0, 0, "INSTDONE"}, \
+ {RING_NOPID(0), 0, 0, "RING_NOPID"}, \
+ {RING_START(0), 0, 0, "START"}, \
+ {RING_HEAD(0), 0, 0, "HEAD"}, \
+ {RING_TAIL(0), 0, 0, "TAIL"}, \
+ {RING_CTL(0), 0, 0, "CTL"}, \
+ {RING_MI_MODE(0), 0, 0, "MODE"}, \
+ {RING_CONTEXT_CONTROL(0), 0, 0, "RING_CONTEXT_CONTROL"}, \
+ {RING_HWS_PGA(0), 0, 0, "HWS"}, \
+ {RING_MODE_GEN7(0), 0, 0, "GFX_MODE"}, \
+ {GEN8_RING_PDP_LDW(0, 0), 0, 0, "PDP0_LDW"}, \
+ {GEN8_RING_PDP_UDW(0, 0), 0, 0, "PDP0_UDW"}, \
+ {GEN8_RING_PDP_LDW(0, 1), 0, 0, "PDP1_LDW"}, \
+ {GEN8_RING_PDP_UDW(0, 1), 0, 0, "PDP1_UDW"}, \
+ {GEN8_RING_PDP_LDW(0, 2), 0, 0, "PDP2_LDW"}, \
+ {GEN8_RING_PDP_UDW(0, 2), 0, 0, "PDP2_UDW"}, \
+ {GEN8_RING_PDP_LDW(0, 3), 0, 0, "PDP3_LDW"}, \
+ {GEN8_RING_PDP_UDW(0, 3), 0, 0, "PDP3_UDW"}
+
+#define COMMON_GEN12BASE_HAS_EU() \
+ {EIR, 0, 0, "EIR"}
+
+#define COMMON_GEN12BASE_RENDER() \
+ {GEN7_SC_INSTDONE, 0, 0, "GEN7_SC_INSTDONE"}, \
+ {GEN12_SC_INSTDONE_EXTRA, 0, 0, "GEN12_SC_INSTDONE_EXTRA"}, \
+ {GEN12_SC_INSTDONE_EXTRA2, 0, 0, "GEN12_SC_INSTDONE_EXTRA2"}
+
+#define COMMON_GEN12BASE_VEC() \
+ {GEN12_SFC_DONE(0), 0, 0, "SFC_DONE[0]"}, \
+ {GEN12_SFC_DONE(1), 0, 0, "SFC_DONE[1]"}, \
+ {GEN12_SFC_DONE(2), 0, 0, "SFC_DONE[2]"}, \
+ {GEN12_SFC_DONE(3), 0, 0, "SFC_DONE[3]"}
+
/* XE_LPD - Global */
static const struct __guc_mmio_reg_descr xe_lpd_global_regs[] = {
- {GEN12_RING_FAULT_REG, 0, 0, "GEN12_RING_FAULT_REG"}
+ COMMON_GEN12BASE_GLOBAL(),
};
/* XE_LPD - Render / Compute Per-Class */
static const struct __guc_mmio_reg_descr xe_lpd_rc_class_regs[] = {
- {EIR, 0, 0, "EIR"}
+ COMMON_GEN12BASE_HAS_EU(),
+ COMMON_GEN12BASE_RENDER(),
};
/* XE_LPD - Render / Compute Per-Engine-Instance */
static const struct __guc_mmio_reg_descr xe_lpd_rc_inst_regs[] = {
- {RING_HEAD(0), 0, 0, "RING_HEAD"},
- {RING_TAIL(0), 0, 0, "RING_TAIL"},
+ COMMON_GEN12BASE_ENGINE_INSTANCE(),
};
/* XE_LPD - Media Decode/Encode Per-Class */
static const struct __guc_mmio_reg_descr xe_lpd_vd_class_regs[] = {
+ COMMON_GEN12BASE_ENGINE_INSTANCE(),
};
/* XE_LPD - Media Decode/Encode Per-Engine-Instance */
static const struct __guc_mmio_reg_descr xe_lpd_vd_inst_regs[] = {
- {RING_HEAD(0), 0, 0, "RING_HEAD"},
- {RING_TAIL(0), 0, 0, "RING_TAIL"},
+ COMMON_GEN12BASE_ENGINE_INSTANCE(),
};
/* XE_LPD - Video Enhancement Per-Class */
static const struct __guc_mmio_reg_descr xe_lpd_vec_class_regs[] = {
+ COMMON_GEN12BASE_VEC(),
};
/* XE_LPD - Video Enhancement Per-Engine-Instance */
static const struct __guc_mmio_reg_descr xe_lpd_vec_inst_regs[] = {
- {RING_HEAD(0), 0, 0, "RING_HEAD"},
- {RING_TAIL(0), 0, 0, "RING_TAIL"},
+ COMMON_GEN12BASE_ENGINE_INSTANCE(),
+};
+
+/* XE_LPD - Blitter Per-Engine-Instance */
+static const struct __guc_mmio_reg_descr xe_lpd_blt_inst_regs[] = {
+ COMMON_GEN12BASE_ENGINE_INSTANCE(),
+};
+
+/* XE_LPD - Blitter Per-Class */
+/* XE_LPD - Media Decode/Encode Per-Class */
+static const struct __guc_mmio_reg_descr empty_regs_list[] = {
};
#define TO_GCAP_DEF_OWNER(x) (GUC_CAPTURE_LIST_INDEX_##x)
@@ -74,10 +140,12 @@ static const struct __guc_mmio_reg_descr_group xe_lpd_lists[] = {
MAKE_REGLIST(xe_lpd_global_regs, PF, GLOBAL, 0),
MAKE_REGLIST(xe_lpd_rc_class_regs, PF, ENGINE_CLASS, GUC_RENDER_CLASS),
MAKE_REGLIST(xe_lpd_rc_inst_regs, PF, ENGINE_INSTANCE, GUC_RENDER_CLASS),
- MAKE_REGLIST(xe_lpd_vd_class_regs, PF, ENGINE_CLASS, GUC_VIDEO_CLASS),
+ MAKE_REGLIST(empty_regs_list, PF, ENGINE_CLASS, GUC_VIDEO_CLASS),
MAKE_REGLIST(xe_lpd_vd_inst_regs, PF, ENGINE_INSTANCE, GUC_VIDEO_CLASS),
MAKE_REGLIST(xe_lpd_vec_class_regs, PF, ENGINE_CLASS, GUC_VIDEOENHANCE_CLASS),
MAKE_REGLIST(xe_lpd_vec_inst_regs, PF, ENGINE_INSTANCE, GUC_VIDEOENHANCE_CLASS),
+ MAKE_REGLIST(empty_regs_list, PF, ENGINE_CLASS, GUC_BLITTER_CLASS),
+ MAKE_REGLIST(xe_lpd_blt_inst_regs, PF, ENGINE_INSTANCE, GUC_BLITTER_CLASS),
{}
};
@@ -191,20 +259,24 @@ guc_capture_list_init(struct intel_guc *guc, u32 owner, u32 type, u32 classid,
return -ENODEV;
match = guc_capture_get_one_list(reglists, owner, type, classid);
- if (match) {
- for (i = 0; i < num_entries && i < match->num_regs; ++i) {
- ptr[i].offset = match->list[i].reg.reg;
- ptr[i].value = 0xDEADF00D;
- ptr[i].flags = match->list[i].flags;
- ptr[i].mask = match->list[i].mask;
- }
- return 0;
+ if (!match) {
+ guc_capture_warn_with_list_info(i915, "Missing register list init", owner, type,
+ classid);
+ return -ENODATA;
+ }
+
+ for (i = 0; i < num_entries && i < match->num_regs; ++i) {
+ ptr[i].offset = match->list[i].reg.reg;
+ ptr[i].value = 0xDEADF00D;
+ ptr[i].flags = match->list[i].flags;
+ ptr[i].mask = match->list[i].mask;
}
- guc_capture_warn_with_list_info(i915, "Missing register list init", owner, type,
- classid);
+ if (i < num_entries)
+ drm_dbg(&i915->drm, "GuC-capture: Init reglist short %d out %d.\n",
+ (int)i, (int)num_entries);
- return -ENODATA;
+ return 0;
}
static int
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h
index 82a7757c112f..85cc6612106f 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h
@@ -285,10 +285,12 @@ struct guc_mmio_reg {
u32 offset;
u32 value;
u32 flags;
- u32 mask;
#define GUC_REGSET_MASKED BIT(0)
#define GUC_REGSET_MASKED_WITH_VALUE BIT(2)
#define GUC_REGSET_RESTORE_ONLY BIT(3)
+#define GUC_REGSET_STEERING_GROUP GENMASK(15, 12)
+#define GUC_REGSET_STEERING_INSTANCE GENMASK(23, 20)
+ u32 mask;
} __packed;
/* GuC register sets */
--
2.25.1
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