[PATCH 01/48] drm/i915: Move common code out of i915_gpu_error.c
Chris Wilson
chris at chris-wilson.co.uk
Tue Oct 11 14:52:59 UTC 2016
In the next patch, I want to conditionally compile i915_gpu_error.c and
that requires moving the functions used by debug out of
i915_gpu_error.c!
Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
---
drivers/gpu/drm/i915/i915_debugfs.c | 2 +-
drivers/gpu/drm/i915/i915_drv.h | 3 -
drivers/gpu/drm/i915/i915_gpu_error.c | 106 +-------------------------------
drivers/gpu/drm/i915/i915_irq.c | 4 +-
drivers/gpu/drm/i915/intel_engine_cs.c | 104 +++++++++++++++++++++++++++++++
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
--
2.9.3
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