diff options
| author | Lionel Landwerlin <lionel.g.landwerlin@intel.com> | 2020-01-29 20:16:38 +0200 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2020-01-30 00:51:31 +0000 |
| commit | f70431023eb6e5827dbf25050a8afd75bef1f2b0 (patch) | |
| tree | 66ab9279ac9a40ea3c2d522f6feeddf54c776cd1 /drivers | |
| parent | f1042cc8537713d0dc3259995e77736b111b2cc4 (diff) | |
drm/i915: add extra slice common debug registers
Could be helpful for debugging purposes.
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20200129181638.1528150-1-lionel.g.landwerlin@intel.com
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_engine_cs.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_engine_types.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gpu_error.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 2 |
4 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c index 39fe9a5b4820..8707d7264490 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c @@ -999,6 +999,12 @@ 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 abd1de3b83a8..45e36d963ea7 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 dcab4723b17d..5a1517d0bf3b 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 4c72b8ac0f2e..639c3a10cfa3 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) |