diff options
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gpu_error.c | 106 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_engine_cs.c | 104 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.h | 3 |
6 files changed, 111 insertions, 111 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 20689f1cd719..f6762e00f872 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1339,7 +1339,7 @@ static int i915_hangcheck_info(struct seq_file *m, void *unused) seqno[id] = intel_engine_get_seqno(engine); } - i915_get_engine_instdone(dev_priv, RCS, &instdone); + intel_engine_get_instdone(&dev_priv->engine[RCS], &instdone); intel_runtime_pm_put(dev_priv); diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 54d860e1c0fc..4553a5372008 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -3564,9 +3564,6 @@ void i915_error_state_get(struct drm_device *dev, void i915_error_state_put(struct i915_error_state_file_priv *error_priv); void i915_destroy_error_state(struct drm_device *dev); -void i915_get_engine_instdone(struct drm_i915_private *dev_priv, - enum intel_engine_id engine_id, - struct intel_instdone *instdone); const char *i915_cache_level_str(struct drm_i915_private *i915, int type); /* i915_cmd_parser.c */ diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index b5b58692ac5a..04205c82f0c9 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -1038,7 +1038,7 @@ static void error_record_engine_registers(struct drm_i915_error_state *error, ee->ipehr = I915_READ(IPEHR); } - i915_get_engine_instdone(dev_priv, engine->id, &ee->instdone); + intel_engine_get_instdone(engine, &ee->instdone); ee->waiting = intel_engine_has_waiter(engine); ee->instpm = I915_READ(RING_INSTPM(engine->mmio_base)); @@ -1548,107 +1548,3 @@ void i915_destroy_error_state(struct drm_device *dev) if (error) kref_put(&error->ref, i915_error_state_free); } - -const char *i915_cache_level_str(struct drm_i915_private *i915, int type) -{ - switch (type) { - case I915_CACHE_NONE: return " uncached"; - case I915_CACHE_LLC: return HAS_LLC(i915) ? " LLC" : " snooped"; - case I915_CACHE_L3_LLC: return " L3+LLC"; - case I915_CACHE_WT: return " WT"; - default: return ""; - } -} - -static inline uint32_t -read_subslice_reg(struct drm_i915_private *dev_priv, int slice, - int subslice, i915_reg_t reg) -{ - uint32_t mcr; - uint32_t ret; - enum forcewake_domains fw_domains; - - fw_domains = intel_uncore_forcewake_for_reg(dev_priv, reg, - FW_REG_READ); - fw_domains |= intel_uncore_forcewake_for_reg(dev_priv, - GEN8_MCR_SELECTOR, - FW_REG_READ | FW_REG_WRITE); - - spin_lock_irq(&dev_priv->uncore.lock); - intel_uncore_forcewake_get__locked(dev_priv, fw_domains); - - mcr = I915_READ_FW(GEN8_MCR_SELECTOR); - /* - * The HW expects the slice and sublice selectors to be reset to 0 - * after reading out the registers. - */ - WARN_ON_ONCE(mcr & (GEN8_MCR_SLICE_MASK | GEN8_MCR_SUBSLICE_MASK)); - mcr &= ~(GEN8_MCR_SLICE_MASK | GEN8_MCR_SUBSLICE_MASK); - mcr |= GEN8_MCR_SLICE(slice) | GEN8_MCR_SUBSLICE(subslice); - I915_WRITE_FW(GEN8_MCR_SELECTOR, mcr); - - ret = I915_READ_FW(reg); - - mcr &= ~(GEN8_MCR_SLICE_MASK | GEN8_MCR_SUBSLICE_MASK); - I915_WRITE_FW(GEN8_MCR_SELECTOR, mcr); - - intel_uncore_forcewake_put__locked(dev_priv, fw_domains); - spin_unlock_irq(&dev_priv->uncore.lock); - - return ret; -} - -/* NB: please notice the memset */ -void i915_get_engine_instdone(struct drm_i915_private *dev_priv, - enum intel_engine_id engine_id, - struct intel_instdone *instdone) -{ - u32 mmio_base = dev_priv->engine[engine_id].mmio_base; - int slice; - int subslice; - - memset(instdone, 0, sizeof(*instdone)); - - switch (INTEL_GEN(dev_priv)) { - default: - instdone->instdone = I915_READ(RING_INSTDONE(mmio_base)); - - if (engine_id != RCS) - break; - - instdone->slice_common = I915_READ(GEN7_SC_INSTDONE); - for_each_instdone_slice_subslice(dev_priv, slice, subslice) { - instdone->sampler[slice][subslice] = - read_subslice_reg(dev_priv, slice, subslice, - GEN7_SAMPLER_INSTDONE); - instdone->row[slice][subslice] = - read_subslice_reg(dev_priv, slice, subslice, - GEN7_ROW_INSTDONE); - } - break; - case 7: - instdone->instdone = I915_READ(RING_INSTDONE(mmio_base)); - - if (engine_id != RCS) - break; - - instdone->slice_common = I915_READ(GEN7_SC_INSTDONE); - instdone->sampler[0][0] = I915_READ(GEN7_SAMPLER_INSTDONE); - instdone->row[0][0] = I915_READ(GEN7_ROW_INSTDONE); - - break; - case 6: - case 5: - case 4: - instdone->instdone = I915_READ(RING_INSTDONE(mmio_base)); - - if (engine_id == RCS) - /* HACK: Using the wrong struct member */ - instdone->slice_common = I915_READ(GEN4_INSTDONE1); - break; - case 3: - case 2: - instdone->instdone = I915_READ(GEN2_INSTDONE); - break; - } -} diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index bd6c8b0eeaef..ddff6f9b869c 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -2588,7 +2588,7 @@ static void i915_report_and_clear_eir(struct drm_i915_private *dev_priv) pr_err("render error detected, EIR: 0x%08x\n", eir); - i915_get_engine_instdone(dev_priv, RCS, &instdone); + intel_engine_get_instdone(&dev_priv->engine[RCS], &instdone); if (IS_G4X(dev_priv)) { if (eir & (GM45_ERROR_MEM_PRIV | GM45_ERROR_CP_PRIV)) { @@ -3001,7 +3001,7 @@ static bool subunits_stuck(struct intel_engine_cs *engine) if (engine->id != RCS) return true; - i915_get_engine_instdone(dev_priv, RCS, &instdone); + intel_engine_get_instdone(engine, &instdone); /* There might be unstable subunit states even when * actual head is not moving. Filter out the unstable ones by diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c index 480584c09306..1d597feba97f 100644 --- a/drivers/gpu/drm/i915/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/intel_engine_cs.c @@ -349,3 +349,107 @@ u64 intel_engine_get_last_batch_head(struct intel_engine_cs *engine) return bbaddr; } + +const char *i915_cache_level_str(struct drm_i915_private *i915, int type) +{ + switch (type) { + case I915_CACHE_NONE: return " uncached"; + case I915_CACHE_LLC: return HAS_LLC(i915) ? " LLC" : " snooped"; + case I915_CACHE_L3_LLC: return " L3+LLC"; + case I915_CACHE_WT: return " WT"; + default: return ""; + } +} + +static inline uint32_t +read_subslice_reg(struct drm_i915_private *dev_priv, int slice, + int subslice, i915_reg_t reg) +{ + uint32_t mcr; + uint32_t ret; + enum forcewake_domains fw_domains; + + fw_domains = intel_uncore_forcewake_for_reg(dev_priv, reg, + FW_REG_READ); + fw_domains |= intel_uncore_forcewake_for_reg(dev_priv, + GEN8_MCR_SELECTOR, + FW_REG_READ | FW_REG_WRITE); + + spin_lock_irq(&dev_priv->uncore.lock); + intel_uncore_forcewake_get__locked(dev_priv, fw_domains); + + mcr = I915_READ_FW(GEN8_MCR_SELECTOR); + /* + * The HW expects the slice and sublice selectors to be reset to 0 + * after reading out the registers. + */ + WARN_ON_ONCE(mcr & (GEN8_MCR_SLICE_MASK | GEN8_MCR_SUBSLICE_MASK)); + mcr &= ~(GEN8_MCR_SLICE_MASK | GEN8_MCR_SUBSLICE_MASK); + mcr |= GEN8_MCR_SLICE(slice) | GEN8_MCR_SUBSLICE(subslice); + I915_WRITE_FW(GEN8_MCR_SELECTOR, mcr); + + ret = I915_READ_FW(reg); + + mcr &= ~(GEN8_MCR_SLICE_MASK | GEN8_MCR_SUBSLICE_MASK); + I915_WRITE_FW(GEN8_MCR_SELECTOR, mcr); + + intel_uncore_forcewake_put__locked(dev_priv, fw_domains); + spin_unlock_irq(&dev_priv->uncore.lock); + + return ret; +} + +/* NB: please notice the memset */ +void intel_engine_get_instdone(struct intel_engine_cs *engine, + struct intel_instdone *instdone) +{ + struct drm_i915_private *dev_priv = engine->i915; + u32 mmio_base = engine->mmio_base; + int slice; + int subslice; + + memset(instdone, 0, sizeof(*instdone)); + + switch (INTEL_GEN(dev_priv)) { + default: + instdone->instdone = I915_READ(RING_INSTDONE(mmio_base)); + + if (engine->id != RCS) + break; + + instdone->slice_common = I915_READ(GEN7_SC_INSTDONE); + for_each_instdone_slice_subslice(dev_priv, slice, subslice) { + instdone->sampler[slice][subslice] = + read_subslice_reg(dev_priv, slice, subslice, + GEN7_SAMPLER_INSTDONE); + instdone->row[slice][subslice] = + read_subslice_reg(dev_priv, slice, subslice, + GEN7_ROW_INSTDONE); + } + break; + case 7: + instdone->instdone = I915_READ(RING_INSTDONE(mmio_base)); + + if (engine->id != RCS) + break; + + instdone->slice_common = I915_READ(GEN7_SC_INSTDONE); + instdone->sampler[0][0] = I915_READ(GEN7_SAMPLER_INSTDONE); + instdone->row[0][0] = I915_READ(GEN7_ROW_INSTDONE); + + break; + case 6: + case 5: + case 4: + instdone->instdone = I915_READ(RING_INSTDONE(mmio_base)); + + if (engine->id == RCS) + /* HACK: Using the wrong struct member */ + instdone->slice_common = I915_READ(GEN4_INSTDONE1); + break; + case 3: + case 2: + instdone->instdone = I915_READ(GEN2_INSTDONE); + break; + } +} diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 124f4646958d..36eff9765cc2 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -550,6 +550,9 @@ static inline u32 intel_engine_get_seqno(struct intel_engine_cs *engine) int init_workarounds_ring(struct intel_engine_cs *engine); +void intel_engine_get_instdone(struct intel_engine_cs *engine, + struct intel_instdone *instdone); + /* * Arbitrary size for largest possible 'add request' sequence. The code paths * are complex and variable. Empirical measurement shows that the worst case |
