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-rw-r--r--drivers/gpu/drm/i915/gt/intel_engine_cs.c48
-rw-r--r--drivers/gpu/drm/i915/gt/intel_engine_types.h12
-rw-r--r--drivers/gpu/drm/i915/gt/intel_sseu.h7
-rw-r--r--drivers/gpu/drm/i915/i915_gpu_error.c32
4 files changed, 66 insertions, 33 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
index 0d9105a31d84..58ed67894b3d 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
@@ -1163,16 +1163,16 @@ void intel_engine_get_instdone(const struct intel_engine_cs *engine,
u32 mmio_base = engine->mmio_base;
int slice;
int subslice;
+ int iter;
memset(instdone, 0, sizeof(*instdone));
- switch (GRAPHICS_VER(i915)) {
- default:
+ if (GRAPHICS_VER(i915) >= 8) {
instdone->instdone =
intel_uncore_read(uncore, RING_INSTDONE(mmio_base));
if (engine->id != RCS0)
- break;
+ return;
instdone->slice_common =
intel_uncore_read(uncore, GEN7_SC_INSTDONE);
@@ -1182,21 +1182,32 @@ void intel_engine_get_instdone(const struct intel_engine_cs *engine,
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,
- GEN7_SAMPLER_INSTDONE);
- instdone->row[slice][subslice] =
- read_subslice_reg(engine, slice, subslice,
- GEN7_ROW_INSTDONE);
+
+ if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 50)) {
+ for_each_instdone_gslice_dss_xehp(i915, sseu, iter, slice, subslice) {
+ instdone->sampler[slice][subslice] =
+ read_subslice_reg(engine, slice, subslice,
+ GEN7_SAMPLER_INSTDONE);
+ instdone->row[slice][subslice] =
+ read_subslice_reg(engine, slice, subslice,
+ GEN7_ROW_INSTDONE);
+ }
+ } else {
+ for_each_instdone_slice_subslice(i915, sseu, slice, subslice) {
+ instdone->sampler[slice][subslice] =
+ read_subslice_reg(engine, slice, subslice,
+ GEN7_SAMPLER_INSTDONE);
+ instdone->row[slice][subslice] =
+ read_subslice_reg(engine, slice, subslice,
+ GEN7_ROW_INSTDONE);
+ }
}
- break;
- case 7:
+ } else if (GRAPHICS_VER(i915) >= 7) {
instdone->instdone =
intel_uncore_read(uncore, RING_INSTDONE(mmio_base));
if (engine->id != RCS0)
- break;
+ return;
instdone->slice_common =
intel_uncore_read(uncore, GEN7_SC_INSTDONE);
@@ -1204,22 +1215,15 @@ void intel_engine_get_instdone(const struct intel_engine_cs *engine,
intel_uncore_read(uncore, GEN7_SAMPLER_INSTDONE);
instdone->row[0][0] =
intel_uncore_read(uncore, GEN7_ROW_INSTDONE);
-
- break;
- case 6:
- case 5:
- case 4:
+ } else if (GRAPHICS_VER(i915) >= 4) {
instdone->instdone =
intel_uncore_read(uncore, RING_INSTDONE(mmio_base));
if (engine->id == RCS0)
/* HACK: Using the wrong struct member */
instdone->slice_common =
intel_uncore_read(uncore, GEN4_INSTDONE1);
- break;
- case 3:
- case 2:
+ } else {
instdone->instdone = intel_uncore_read(uncore, GEN2_INSTDONE);
- break;
}
}
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_types.h b/drivers/gpu/drm/i915/gt/intel_engine_types.h
index ed91bcff20eb..0b4846b01626 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_engine_types.h
@@ -67,8 +67,8 @@ struct intel_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];
+ u32 sampler[GEN_MAX_GSLICES][I915_MAX_SUBSLICES];
+ u32 row[GEN_MAX_GSLICES][I915_MAX_SUBSLICES];
};
/*
@@ -578,4 +578,12 @@ intel_engine_has_relative_mmio(const struct intel_engine_cs * const engine)
for_each_if((instdone_has_slice(dev_priv_, sseu_, slice_)) && \
(instdone_has_subslice(dev_priv_, sseu_, slice_, \
subslice_)))
+
+#define for_each_instdone_gslice_dss_xehp(dev_priv_, sseu_, iter_, gslice_, dss_) \
+ for ((iter_) = 0, (gslice_) = 0, (dss_) = 0; \
+ (iter_) < GEN_MAX_SUBSLICES; \
+ (iter_)++, (gslice_) = (iter_) / GEN_DSS_PER_GSLICE, \
+ (dss_) = (iter_) % GEN_DSS_PER_GSLICE) \
+ for_each_if(intel_sseu_has_subslice((sseu_), 0, (iter_)))
+
#endif /* __INTEL_ENGINE_TYPES_H__ */
diff --git a/drivers/gpu/drm/i915/gt/intel_sseu.h b/drivers/gpu/drm/i915/gt/intel_sseu.h
index 22fef98887c0..0270acdcc157 100644
--- a/drivers/gpu/drm/i915/gt/intel_sseu.h
+++ b/drivers/gpu/drm/i915/gt/intel_sseu.h
@@ -26,6 +26,9 @@ struct drm_printer;
#define GEN_DSS_PER_CSLICE 8
#define GEN_DSS_PER_MSLICE 8
+#define GEN_MAX_GSLICES (GEN_MAX_SUBSLICES / GEN_DSS_PER_GSLICE)
+#define GEN_MAX_CSLICES (GEN_MAX_SUBSLICES / GEN_DSS_PER_CSLICE)
+
struct sseu_dev_info {
u8 slice_mask;
u8 subslice_mask[GEN_MAX_SLICES * GEN_MAX_SUBSLICE_STRIDE];
@@ -78,6 +81,10 @@ intel_sseu_has_subslice(const struct sseu_dev_info *sseu, int slice,
u8 mask;
int ss_idx = subslice / BITS_PER_BYTE;
+ if (slice >= sseu->max_slices ||
+ subslice >= sseu->max_subslices)
+ return false;
+
GEM_BUG_ON(ss_idx >= sseu->ss_stride);
mask = sseu->subslice_mask[slice * sseu->ss_stride + ss_idx];
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 0f08bcfbe964..8230bc3ac8a9 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -444,15 +444,29 @@ static void error_print_instdone(struct drm_i915_error_state_buf *m,
if (GRAPHICS_VER(m->i915) <= 6)
return;
- for_each_instdone_slice_subslice(m->i915, sseu, slice, subslice)
- err_printf(m, " SAMPLER_INSTDONE[%d][%d]: 0x%08x\n",
- slice, subslice,
- ee->instdone.sampler[slice][subslice]);
-
- for_each_instdone_slice_subslice(m->i915, sseu, slice, subslice)
- err_printf(m, " ROW_INSTDONE[%d][%d]: 0x%08x\n",
- slice, subslice,
- ee->instdone.row[slice][subslice]);
+ if (GRAPHICS_VER_FULL(m->i915) >= IP_VER(12, 50)) {
+ int iter;
+
+ for_each_instdone_gslice_dss_xehp(m->i915, sseu, iter, slice, subslice)
+ err_printf(m, " SAMPLER_INSTDONE[%d][%d]: 0x%08x\n",
+ slice, subslice,
+ ee->instdone.sampler[slice][subslice]);
+
+ for_each_instdone_gslice_dss_xehp(m->i915, sseu, iter, slice, subslice)
+ err_printf(m, " ROW_INSTDONE[%d][%d]: 0x%08x\n",
+ slice, subslice,
+ ee->instdone.row[slice][subslice]);
+ } else {
+ for_each_instdone_slice_subslice(m->i915, sseu, slice, subslice)
+ err_printf(m, " SAMPLER_INSTDONE[%d][%d]: 0x%08x\n",
+ slice, subslice,
+ ee->instdone.sampler[slice][subslice]);
+
+ for_each_instdone_slice_subslice(m->i915, sseu, slice, subslice)
+ err_printf(m, " ROW_INSTDONE[%d][%d]: 0x%08x\n",
+ slice, subslice,
+ ee->instdone.row[slice][subslice]);
+ }
if (GRAPHICS_VER(m->i915) < 12)
return;