Could be helpful for debugging purposes.
Signed-off-by: Lionel Landwerlin <lionel.g.landwer...@intel.com>
---
drivers/gpu/drm/i915/gt/intel_engine_cs.c | 6 ++++++
drivers/gpu/drm/i915/gt/intel_engine_types.h | 1 +
drivers/gpu/drm/i915/i915_gpu_error.c | 8 ++++++++
drivers/gpu/drm/i915/i915_reg.h | 2 ++
4 files changed, 17 insertions(+)
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
index f451ef376548..a3089872cda9 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
@@ -981,6 +981,12 @@ void intel_engine_get_instdone(const struct
intel_engine_cs *engine,
instdone->slice_common =
intel_uncore_read(uncore, GEN7_SC_INSTDONE);
+ if (INTEL_GEN(i915) >= 12) {
+ instdone->slice_common_extra[0] =
+ intel_uncore_read(uncore,
GEN12_SC_INSTDONE_EXTRA);
+ instdone->slice_common_extra[1] =
+ intel_uncore_read(uncore,
GEN12_SC_INSTDONE_EXTRA2);
+ }
for_each_instdone_slice_subslice(i915, sseu, slice, subslice) {
instdone->sampler[slice][subslice] =
read_subslice_reg(engine, slice, subslice,
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_types.h
b/drivers/gpu/drm/i915/gt/intel_engine_types.h
index 00287515e7af..3b7e00ba72a0 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_engine_types.h
@@ -75,6 +75,7 @@ struct intel_instdone {
u32 instdone;
/* The following exist only in the RCS engine */
u32 slice_common;
+ u32 slice_common_extra[2];
u32 sampler[I915_MAX_SLICES][I915_MAX_SUBSLICES];
u32 row[I915_MAX_SLICES][I915_MAX_SUBSLICES];
};
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c
b/drivers/gpu/drm/i915/i915_gpu_error.c
index 4c1836f0a991..2c631799f5e6 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -450,6 +450,14 @@ static void error_print_instdone(struct
drm_i915_error_state_buf *m,
err_printf(m, " ROW_INSTDONE[%d][%d]: 0x%08x\n",
slice, subslice,
ee->instdone.row[slice][subslice]);
+
+ if (INTEL_GEN(m->i915) < 12)
+ return;
+
+ err_printf(m, " SC_INSTDONE_EXTRA: 0x%08x\n",
+ ee->instdone.slice_common_extra[0]);
+ err_printf(m, " SC_INSTDONE_EXTRA2: 0x%08x\n",
+ ee->instdone.slice_common_extra[1]);
}
static void error_print_request(struct drm_i915_error_state_buf *m,
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 6cc55c103f67..5fc251ba8915 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2626,6 +2626,8 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define IPEIR_I965 _MMIO(0x2064)
#define IPEHR_I965 _MMIO(0x2068)
#define GEN7_SC_INSTDONE _MMIO(0x7100)
+#define GEN12_SC_INSTDONE_EXTRA _MMIO(0x7104)
+#define GEN12_SC_INSTDONE_EXTRA2 _MMIO(0x7108)
#define GEN7_SAMPLER_INSTDONE _MMIO(0xe160)
#define GEN7_ROW_INSTDONE _MMIO(0xe164)
#define GEN8_MCR_SELECTOR _MMIO(0xfdc)
--
2.25.0
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