From: Matt Roper <matthew.d.roper@intel.com>
To: intel-gfx@lists.freedesktop.org
Subject: [Intel-gfx] [PATCH v4 07/18] drm/i915/dg2: Report INSTDONE_GEOM values in error state
Date: Thu, 29 Jul 2021 09:59:57 -0700 [thread overview]
Message-ID: <20210729170008.2836648-8-matthew.d.roper@intel.com> (raw)
In-Reply-To: <20210729170008.2836648-1-matthew.d.roper@intel.com>
Xe_HPG adds some additional INSTDONE_GEOM debug registers; the Mesa team
has indicated that having these reported in the error state would be
useful for debugging GPU hangs. These registers are replicated per-DSS
with gslice steering.
Cc: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Acked-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Matt Atwood <matthew.s.atwood@intel.com>
---
drivers/gpu/drm/i915/gt/intel_engine_cs.c | 7 +++++++
drivers/gpu/drm/i915/gt/intel_engine_types.h | 3 +++
drivers/gpu/drm/i915/i915_gpu_error.c | 10 ++++++++--
drivers/gpu/drm/i915/i915_reg.h | 1 +
4 files changed, 19 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
index 06733e86e88b..0a70a3baef9d 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
@@ -1205,6 +1205,13 @@ void intel_engine_get_instdone(const struct intel_engine_cs *engine,
GEN7_ROW_INSTDONE);
}
}
+
+ if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 55)) {
+ for_each_instdone_gslice_dss_xehp(i915, sseu, iter, slice, subslice)
+ instdone->geom_svg[slice][subslice] =
+ read_subslice_reg(engine, slice, subslice,
+ XEHPG_INSTDONE_GEOM_SVG);
+ }
} else if (GRAPHICS_VER(i915) >= 7) {
instdone->instdone =
intel_uncore_read(uncore, RING_INSTDONE(mmio_base));
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_types.h b/drivers/gpu/drm/i915/gt/intel_engine_types.h
index 0b4846b01626..bfbfe53c23dd 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_engine_types.h
@@ -69,6 +69,9 @@ struct intel_instdone {
u32 slice_common_extra[2];
u32 sampler[GEN_MAX_GSLICES][I915_MAX_SUBSLICES];
u32 row[GEN_MAX_GSLICES][I915_MAX_SUBSLICES];
+
+ /* Added in XeHPG */
+ u32 geom_svg[GEN_MAX_GSLICES][I915_MAX_SUBSLICES];
};
/*
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 8230bc3ac8a9..91d5da7b0a2b 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -431,6 +431,7 @@ static void error_print_instdone(struct drm_i915_error_state_buf *m,
const struct sseu_dev_info *sseu = &ee->engine->gt->info.sseu;
int slice;
int subslice;
+ int iter;
err_printf(m, " INSTDONE: 0x%08x\n",
ee->instdone.instdone);
@@ -445,8 +446,6 @@ static void error_print_instdone(struct drm_i915_error_state_buf *m,
return;
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,
@@ -471,6 +470,13 @@ static void error_print_instdone(struct drm_i915_error_state_buf *m,
if (GRAPHICS_VER(m->i915) < 12)
return;
+ if (GRAPHICS_VER_FULL(m->i915) >= IP_VER(12, 55)) {
+ for_each_instdone_gslice_dss_xehp(m->i915, sseu, iter, slice, subslice)
+ err_printf(m, " GEOM_SVGUNIT_INSTDONE[%d][%d]: 0x%08x\n",
+ slice, subslice,
+ ee->instdone.geom_svg[slice][subslice]);
+ }
+
err_printf(m, " SC_INSTDONE_EXTRA: 0x%08x\n",
ee->instdone.slice_common_extra[0]);
err_printf(m, " SC_INSTDONE_EXTRA2: 0x%08x\n",
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 39ce6befff52..62af453c8c54 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2757,6 +2757,7 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define GEN12_SC_INSTDONE_EXTRA2 _MMIO(0x7108)
#define GEN7_SAMPLER_INSTDONE _MMIO(0xe160)
#define GEN7_ROW_INSTDONE _MMIO(0xe164)
+#define XEHPG_INSTDONE_GEOM_SVG _MMIO(0x666c)
#define MCFG_MCR_SELECTOR _MMIO(0xfd0)
#define SF_MCR_SELECTOR _MMIO(0xfd8)
#define GEN8_MCR_SELECTOR _MMIO(0xfdc)
--
2.25.4
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next prev parent reply other threads:[~2021-07-29 17:00 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-29 16:59 [Intel-gfx] [PATCH v4 00/18] Begin enabling Xe_HP SDV and DG2 platforms Matt Roper
2021-07-29 16:59 ` [Intel-gfx] [PATCH v4 01/18] drm/i915/xehp: handle new steering options Matt Roper
2021-08-04 19:53 ` Lucas De Marchi
2021-07-29 16:59 ` [Intel-gfx] [PATCH v4 02/18] drm/i915/xehpsdv: Define steering tables Matt Roper
2021-08-04 20:13 ` Lucas De Marchi
2021-07-29 16:59 ` [Intel-gfx] [PATCH v4 03/18] drm/i915/dg2: Add forcewake table Matt Roper
2021-08-04 0:15 ` Souza, Jose
2021-07-29 16:59 ` [Intel-gfx] [PATCH v4 04/18] drm/i915/dg2: Update LNCF steering ranges Matt Roper
2021-08-04 20:16 ` Lucas De Marchi
2021-07-29 16:59 ` [Intel-gfx] [PATCH v4 05/18] drm/i915/dg2: Add SQIDI steering Matt Roper
2021-08-04 20:22 ` Lucas De Marchi
2021-08-05 15:11 ` Matt Roper
2021-07-29 16:59 ` [Intel-gfx] [PATCH v4 06/18] drm/i915/xehp: Loop over all gslices for INSTDONE processing Matt Roper
2021-07-29 16:59 ` Matt Roper [this message]
2021-07-29 16:59 ` [Intel-gfx] [PATCH v4 08/18] drm/i915/xehp: Changes to ss/eu definitions Matt Roper
2021-08-04 0:17 ` Souza, Jose
2021-07-29 16:59 ` [Intel-gfx] [PATCH v4 09/18] drm/i915/xehpsdv: Add maximum sseu limits Matt Roper
2021-08-04 20:26 ` Lucas De Marchi
2021-07-29 17:00 ` [Intel-gfx] [PATCH v4 10/18] drm/i915/xehpsdv: Add compute DSS type Matt Roper
2021-08-04 20:36 ` Lucas De Marchi
2021-08-04 21:00 ` Matt Roper
2021-07-29 17:00 ` [Intel-gfx] [PATCH v4 11/18] drm/i915/dg2: DG2 uses the same sseu limits as XeHP SDV Matt Roper
2021-07-29 17:00 ` [Intel-gfx] [PATCH v4 12/18] drm/i915/xehpsdv: Define MOCS table for " Matt Roper
2021-07-29 17:31 ` Lucas De Marchi
2021-07-30 7:16 ` Siddiqui, Ayaz A
2021-07-30 17:01 ` Matt Roper
2021-07-29 17:00 ` [Intel-gfx] [PATCH v4 13/18] drm/i915/dg2: Define MOCS table for DG2 Matt Roper
2021-07-29 17:00 ` [Intel-gfx] [PATCH v4 14/18] drm/i915/xehpsdv: factor out function to read RP_STATE_CAP Matt Roper
2021-07-29 17:00 ` [Intel-gfx] [PATCH v4 15/18] drm/i915/xehpsdv: Read correct RP_STATE_CAP register Matt Roper
2021-07-29 17:00 ` [Intel-gfx] [PATCH v4 16/18] drm/i915/dg2: Add new LRI reg offsets Matt Roper
2021-07-29 17:00 ` [Intel-gfx] [PATCH v4 17/18] drm/i915/dg2: Maintain backward-compatible nested batch behavior Matt Roper
2021-07-29 17:00 ` [Intel-gfx] [PATCH v4 18/18] drm/i915/dg2: Configure PCON in DP pre-enable path Matt Roper
2021-07-29 20:59 ` [Intel-gfx] ✗ Fi.CI.BUILD: failure for Begin enabling Xe_HP SDV and DG2 platforms (rev8) Patchwork
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