[PATCH v13 05/13] drm/i915/guc: Add Gen9 registers for GuC error state capture.
Alan Previn
alan.previn.teres.alexis at intel.com
Mon Mar 21 16:45:19 UTC 2022
Abstract out a Gen9 register list as the default for all other
platforms we don't yet formally support GuC submission on.
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 | 82 +++++++++++++------
1 file changed, 59 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 7c3d9943ecdd..63ef407a2fd0 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_capture.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_capture.c
@@ -22,15 +22,24 @@
* NOTE: For engine-registers, GuC only needs the register offsets
* from the engine-mmio-base
*/
+#define COMMON_BASE_GLOBAL \
+ { FORCEWAKE_MT, 0, 0, "FORCEWAKE" }
+
+#define COMMON_GEN9BASE_GLOBAL \
+ { GEN8_FAULT_TLB_DATA0, 0, 0, "GEN8_FAULT_TLB_DATA0" }, \
+ { GEN8_FAULT_TLB_DATA1, 0, 0, "GEN8_FAULT_TLB_DATA1" }, \
+ { ERROR_GEN6, 0, 0, "ERROR_GEN6" }, \
+ { DONE_REG, 0, 0, "DONE_REG" }, \
+ { HSW_GTT_CACHE_EN, 0, 0, "HSW_GTT_CACHE_EN" }
+
#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 \
+#define COMMON_BASE_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" }, \
@@ -64,11 +73,13 @@
{ 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 \
+#define COMMON_BASE_HAS_EU \
{ EIR, 0, 0, "EIR" }
+#define COMMON_BASE_RENDER \
+ { GEN7_SC_INSTDONE, 0, 0, "GEN7_SC_INSTDONE" }
+
#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" }
@@ -80,28 +91,26 @@
/* XE_LPD - Global */
static const struct __guc_mmio_reg_descr xe_lpd_global_regs[] = {
+ COMMON_BASE_GLOBAL,
+ COMMON_GEN9BASE_GLOBAL,
COMMON_GEN12BASE_GLOBAL,
};
/* XE_LPD - Render / Compute Per-Class */
static const struct __guc_mmio_reg_descr xe_lpd_rc_class_regs[] = {
- COMMON_GEN12BASE_HAS_EU,
+ COMMON_BASE_HAS_EU,
+ COMMON_BASE_RENDER,
COMMON_GEN12BASE_RENDER,
};
-/* XE_LPD - Render / Compute Per-Engine-Instance */
+/* GEN9/XE_LPD - Render / Compute Per-Engine-Instance */
static const struct __guc_mmio_reg_descr xe_lpd_rc_inst_regs[] = {
- COMMON_GEN12BASE_ENGINE_INSTANCE,
+ COMMON_BASE_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 */
+/* GEN9/XE_LPD - Media Decode/Encode Per-Engine-Instance */
static const struct __guc_mmio_reg_descr xe_lpd_vd_inst_regs[] = {
- COMMON_GEN12BASE_ENGINE_INSTANCE,
+ COMMON_BASE_ENGINE_INSTANCE,
};
/* XE_LPD - Video Enhancement Per-Class */
@@ -109,18 +118,33 @@ static const struct __guc_mmio_reg_descr xe_lpd_vec_class_regs[] = {
COMMON_GEN12BASE_VEC,
};
-/* XE_LPD - Video Enhancement Per-Engine-Instance */
+/* GEN9/XE_LPD - Video Enhancement Per-Engine-Instance */
static const struct __guc_mmio_reg_descr xe_lpd_vec_inst_regs[] = {
- COMMON_GEN12BASE_ENGINE_INSTANCE,
+ COMMON_BASE_ENGINE_INSTANCE,
};
-/* XE_LPD - Blitter Per-Engine-Instance */
+/* GEN9/XE_LPD - Blitter Per-Engine-Instance */
static const struct __guc_mmio_reg_descr xe_lpd_blt_inst_regs[] = {
- COMMON_GEN12BASE_ENGINE_INSTANCE,
+ COMMON_BASE_ENGINE_INSTANCE,
};
-/* XE_LPD - Blitter Per-Class */
-/* XE_LPD - Media Decode/Encode Per-Class */
+/* GEN9 - Global */
+static const struct __guc_mmio_reg_descr default_global_regs[] = {
+ COMMON_BASE_GLOBAL,
+ COMMON_GEN9BASE_GLOBAL,
+};
+
+static const struct __guc_mmio_reg_descr default_rc_class_regs[] = {
+ COMMON_BASE_HAS_EU,
+ COMMON_BASE_RENDER,
+};
+
+/*
+ * Empty lists:
+ * GEN9/XE_LPD - Blitter Per-Class
+ * GEN9/XE_LPD - Media Decode/Encode Per-Class
+ * GEN9 - VEC Class
+ */
static const struct __guc_mmio_reg_descr empty_regs_list[] = {
};
@@ -137,6 +161,19 @@ static const struct __guc_mmio_reg_descr empty_regs_list[] = {
}
/* List of lists */
+static struct __guc_mmio_reg_descr_group default_lists[] = {
+ MAKE_REGLIST(default_global_regs, PF, GLOBAL, 0),
+ MAKE_REGLIST(default_rc_class_regs, PF, ENGINE_CLASS, GUC_RENDER_CLASS),
+ MAKE_REGLIST(xe_lpd_rc_inst_regs, PF, ENGINE_INSTANCE, GUC_RENDER_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(empty_regs_list, 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),
+ {}
+};
+
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),
@@ -376,9 +413,8 @@ guc_capture_get_device_reglist(struct intel_guc *guc)
return xe_lpd_lists;
}
- drm_warn(&i915->drm, "No GuC-capture register lists\n");
-
- return NULL;
+ /* if GuC submission is enabled on a non-POR platform, just use a common baseline */
+ return default_lists;
}
static const char *
--
2.25.1
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