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author | Matt Roper <matthew.d.roper@intel.com> | 2021-08-05 19:36:41 +0300 |
---|---|---|
committer | Matt Roper <matthew.d.roper@intel.com> | 2021-08-11 18:21:37 +0300 |
commit | 89f2e7ab4dd93d8785619ce58838391b9b07feb7 (patch) | |
tree | 937cf96453af2959ad8fd722cda99ad53ddc74e9 /drivers/gpu/drm/i915/i915_gpu_error.c | |
parent | fa9899dad3ed84a8b6433467670d4cacd9b873bc (diff) | |
download | linux-89f2e7ab4dd93d8785619ce58838391b9b07feb7.tar.xz |
drm/i915/dg2: Report INSTDONE_GEOM values in error state
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>
Link: https://patchwork.freedesktop.org/patch/msgid/20210805163647.801064-4-matthew.d.roper@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gpu_error.c')
-rw-r--r-- | drivers/gpu/drm/i915/i915_gpu_error.c | 10 |
1 files changed, 8 insertions, 2 deletions
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", |