From: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
Continuing the conversion and elimination of implicit dev_priv.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
Suggested-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/gt/intel_engine_cs.c | 4 +-
drivers/gpu/drm/i915/gt/intel_gt.c | 130 ++++++++++++++++++++++
drivers/gpu/drm/i915/gt/intel_gt.h | 5 +
drivers/gpu/drm/i915/gt/intel_reset.c | 126 +--------------------
drivers/gpu/drm/i915/gt/intel_reset.h | 2 -
drivers/gpu/drm/i915/i915_drv.c | 2 +-
drivers/gpu/drm/i915/i915_gem_gtt.c | 5 +-
7 files changed, 144 insertions(+), 130 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
index d45328e254dc..5e4bf738ee59 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
@@ -28,6 +28,8 @@
#include "i915_drv.h"
+#include "gt/intel_gt.h"
+
#include "intel_engine.h"
#include "intel_engine_pm.h"
#include "intel_context.h"
@@ -453,7 +455,7 @@ int intel_engines_init_mmio(struct drm_i915_private *i915)
RUNTIME_INFO(i915)->num_engines = hweight32(mask);
- i915_check_and_clear_faults(i915);
+ intel_gt_check_and_clear_faults(&i915->gt);
intel_setup_engine_capabilities(i915);
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c
index f760c2e0253e..5c9be38713db 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt.c
@@ -7,6 +7,7 @@
#include "intel_gt.h"
#include "intel_gt_pm.h"
+#include "intel_uncore.h"
void intel_gt_init_early(struct intel_gt *gt, struct drm_i915_private *i915)
{
@@ -20,3 +21,132 @@ void intel_gt_init_early(struct intel_gt *gt, struct drm_i915_private *i915)
intel_gt_pm_init_early(gt);
}
+
+static void rmw_set(struct intel_uncore *uncore, i915_reg_t reg, u32 set)
+{
+ intel_uncore_rmw(uncore, reg, 0, set);
+}
+
+static void rmw_clear(struct intel_uncore *uncore, i915_reg_t reg, u32 clr)
+{
+ intel_uncore_rmw(uncore, reg, clr, 0);
+}
+
+static void clear_register(struct intel_uncore *uncore, i915_reg_t reg)
+{
+ intel_uncore_rmw(uncore, reg, 0, 0);
+}
+
+static void gen8_clear_engine_error_register(struct intel_engine_cs *engine)
+{
+ GEN6_RING_FAULT_REG_RMW(engine, RING_FAULT_VALID, 0);
+ GEN6_RING_FAULT_REG_POSTING_READ(engine);
+}
+
+void
+intel_gt_clear_error_registers(struct intel_gt *gt,
+ intel_engine_mask_t engine_mask)
+{
+ struct drm_i915_private *i915 = gt->i915;
+ struct intel_uncore *uncore = gt->uncore;
+ u32 eir;
+
+ if (!IS_GEN(i915, 2))
+ clear_register(uncore, PGTBL_ER);
+
+ if (INTEL_GEN(i915) < 4)
+ clear_register(uncore, IPEIR(RENDER_RING_BASE));
+ else
+ clear_register(uncore, IPEIR_I965);
+
+ clear_register(uncore, EIR);
+ eir = intel_uncore_read(uncore, EIR);
+ if (eir) {
+ /*
+ * some errors might have become stuck,
+ * mask them.
+ */
+ DRM_DEBUG_DRIVER("EIR stuck: 0x%08x, masking\n", eir);
+ rmw_set(uncore, EMR, eir);
+ intel_uncore_write(uncore, GEN2_IIR,
+ I915_MASTER_ERROR_INTERRUPT);
+ }
+
+ if (INTEL_GEN(i915) >= 8) {
+ rmw_clear(uncore, GEN8_RING_FAULT_REG, RING_FAULT_VALID);
+ intel_uncore_posting_read(uncore, GEN8_RING_FAULT_REG);
+ } else if (INTEL_GEN(i915) >= 6) {
+ struct intel_engine_cs *engine;
+ enum intel_engine_id id;
+
+ for_each_engine_masked(engine, i915, engine_mask, id)
+ gen8_clear_engine_error_register(engine);
+ }
+}
+
+static void gen6_check_faults(struct intel_gt *gt)
+{
+ struct intel_engine_cs *engine;
+ enum intel_engine_id id;
+ u32 fault;
+
+ for_each_engine(engine, gt->i915, id) {
+ fault = GEN6_RING_FAULT_REG_READ(engine);
+ if (fault & RING_FAULT_VALID) {
+ DRM_DEBUG_DRIVER("Unexpected fault\n"
+ "\tAddr: 0x%08lx\n"
+ "\tAddress space: %s\n"
+ "\tSource ID: %d\n"
+ "\tType: %d\n",
+ fault & PAGE_MASK,
+ fault & RING_FAULT_GTTSEL_MASK ?
+ "GGTT" : "PPGTT",
+ RING_FAULT_SRCID(fault),
+ RING_FAULT_FAULT_TYPE(fault));
+ }
+ }
+}
+
+static void gen8_check_faults(struct intel_gt *gt)
+{
+ struct intel_uncore *uncore = gt->uncore;
+ u32 fault = intel_uncore_read(uncore, GEN8_RING_FAULT_REG);
+
+ if (fault & RING_FAULT_VALID) {
+ u32 fault_data0, fault_data1;
+ u64 fault_addr;
+
+ fault_data0 = intel_uncore_read(uncore, GEN8_FAULT_TLB_DATA0);
+ fault_data1 = intel_uncore_read(uncore, GEN8_FAULT_TLB_DATA1);
+ fault_addr = ((u64)(fault_data1 & FAULT_VA_HIGH_BITS) << 44) |
+ ((u64)fault_data0 << 12);
+
+ DRM_DEBUG_DRIVER("Unexpected fault\n"
+ "\tAddr: 0x%08x_%08x\n"
+ "\tAddress space: %s\n"
+ "\tEngine ID: %d\n"
+ "\tSource ID: %d\n"
+ "\tType: %d\n",
+ upper_32_bits(fault_addr),
+ lower_32_bits(fault_addr),
+ fault_data1 & FAULT_GTT_SEL ? "GGTT" : "PPGTT",
+ GEN8_RING_FAULT_ENGINE_ID(fault),
+ RING_FAULT_SRCID(fault),
+ RING_FAULT_FAULT_TYPE(fault));
+ }
+}
+
+void intel_gt_check_and_clear_faults(struct intel_gt *gt)
+{
+ struct drm_i915_private *i915 = gt->i915;
+
+ /* From GEN8 onwards we only have one 'All Engine Fault Register' */
+ if (INTEL_GEN(i915) >= 8)
+ gen8_check_faults(gt);
+ else if (INTEL_GEN(i915) >= 6)
+ gen6_check_faults(gt);
+ else
+ return;
+
+ intel_gt_clear_error_registers(gt, ALL_ENGINES);
+}
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.h b/drivers/gpu/drm/i915/gt/intel_gt.h
index 0dd218e53368..033713b684bf 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt.h
@@ -6,10 +6,15 @@
#ifndef __INTEL_GT__
#define __INTEL_GT__
+#include "intel_engine_types.h"
#include "intel_gt_types.h"
struct drm_i915_private;
void intel_gt_init_early(struct intel_gt *gt, struct drm_i915_private *i915);
+void intel_gt_check_and_clear_faults(struct intel_gt *gt);
+void intel_gt_clear_error_registers(struct intel_gt *gt,
+ intel_engine_mask_t engine_mask);
+
#endif /* __INTEL_GT_H__ */
diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c
index 4c478b38e420..5297b3acb56d 100644
--- a/drivers/gpu/drm/i915/gt/intel_reset.c
+++ b/drivers/gpu/drm/i915/gt/intel_reset.c
@@ -15,6 +15,7 @@
#include "i915_gpu_error.h"
#include "i915_irq.h"
#include "intel_engine_pm.h"
+#include "intel_gt.h"
#include "intel_gt_pm.h"
#include "intel_reset.h"
@@ -25,16 +26,6 @@
/* XXX How to handle concurrent GGTT updates using tiling registers? */
#define RESET_UNDER_STOP_MACHINE 0
-static void rmw_set(struct intel_uncore *uncore, i915_reg_t reg, u32 set)
-{
- intel_uncore_rmw(uncore, reg, 0, set);
-}
-
-static void rmw_clear(struct intel_uncore *uncore, i915_reg_t reg, u32 clr)
-{
- intel_uncore_rmw(uncore, reg, clr, 0);
-}
-
static void rmw_set_fw(struct intel_uncore *uncore, i915_reg_t reg, u32 set)
{
intel_uncore_rmw_fw(uncore, reg, 0, set);
@@ -1157,119 +1148,6 @@ static void i915_reset_device(struct drm_i915_private *i915,
kobject_uevent_env(kobj, KOBJ_CHANGE, reset_done_event);
}
-static void clear_register(struct intel_uncore *uncore, i915_reg_t reg)
-{
- intel_uncore_rmw(uncore, reg, 0, 0);
-}
-
-static void gen8_clear_engine_error_register(struct intel_engine_cs *engine)
-{
- GEN6_RING_FAULT_REG_RMW(engine, RING_FAULT_VALID, 0);
- GEN6_RING_FAULT_REG_POSTING_READ(engine);
-}
-
-static void clear_error_registers(struct drm_i915_private *i915,
- intel_engine_mask_t engine_mask)
-{
- struct intel_uncore *uncore = &i915->uncore;
- u32 eir;
-
- if (!IS_GEN(i915, 2))
- clear_register(uncore, PGTBL_ER);
-
- if (INTEL_GEN(i915) < 4)
- clear_register(uncore, IPEIR(RENDER_RING_BASE));
- else
- clear_register(uncore, IPEIR_I965);
-
- clear_register(uncore, EIR);
- eir = intel_uncore_read(uncore, EIR);
- if (eir) {
- /*
- * some errors might have become stuck,
- * mask them.
- */
- DRM_DEBUG_DRIVER("EIR stuck: 0x%08x, masking\n", eir);
- rmw_set(uncore, EMR, eir);
- intel_uncore_write(uncore, GEN2_IIR,
- I915_MASTER_ERROR_INTERRUPT);
- }
-
- if (INTEL_GEN(i915) >= 8) {
- rmw_clear(uncore, GEN8_RING_FAULT_REG, RING_FAULT_VALID);
- intel_uncore_posting_read(uncore, GEN8_RING_FAULT_REG);
- } else if (INTEL_GEN(i915) >= 6) {
- struct intel_engine_cs *engine;
- enum intel_engine_id id;
-
- for_each_engine_masked(engine, i915, engine_mask, id)
- gen8_clear_engine_error_register(engine);
- }
-}
-
-static void gen6_check_faults(struct drm_i915_private *dev_priv)
-{
- struct intel_engine_cs *engine;
- enum intel_engine_id id;
- u32 fault;
-
- for_each_engine(engine, dev_priv, id) {
- fault = GEN6_RING_FAULT_REG_READ(engine);
- if (fault & RING_FAULT_VALID) {
- DRM_DEBUG_DRIVER("Unexpected fault\n"
- "\tAddr: 0x%08lx\n"
- "\tAddress space: %s\n"
- "\tSource ID: %d\n"
- "\tType: %d\n",
- fault & PAGE_MASK,
- fault & RING_FAULT_GTTSEL_MASK ? "GGTT" : "PPGTT",
- RING_FAULT_SRCID(fault),
- RING_FAULT_FAULT_TYPE(fault));
- }
- }
-}
-
-static void gen8_check_faults(struct drm_i915_private *dev_priv)
-{
- u32 fault = I915_READ(GEN8_RING_FAULT_REG);
-
- if (fault & RING_FAULT_VALID) {
- u32 fault_data0, fault_data1;
- u64 fault_addr;
-
- fault_data0 = I915_READ(GEN8_FAULT_TLB_DATA0);
- fault_data1 = I915_READ(GEN8_FAULT_TLB_DATA1);
- fault_addr = ((u64)(fault_data1 & FAULT_VA_HIGH_BITS) << 44) |
- ((u64)fault_data0 << 12);
-
- DRM_DEBUG_DRIVER("Unexpected fault\n"
- "\tAddr: 0x%08x_%08x\n"
- "\tAddress space: %s\n"
- "\tEngine ID: %d\n"
- "\tSource ID: %d\n"
- "\tType: %d\n",
- upper_32_bits(fault_addr),
- lower_32_bits(fault_addr),
- fault_data1 & FAULT_GTT_SEL ? "GGTT" : "PPGTT",
- GEN8_RING_FAULT_ENGINE_ID(fault),
- RING_FAULT_SRCID(fault),
- RING_FAULT_FAULT_TYPE(fault));
- }
-}
-
-void i915_check_and_clear_faults(struct drm_i915_private *i915)
-{
- /* From GEN8 onwards we only have one 'All Engine Fault Register' */
- if (INTEL_GEN(i915) >= 8)
- gen8_check_faults(i915);
- else if (INTEL_GEN(i915) >= 6)
- gen6_check_faults(i915);
- else
- return;
-
- clear_error_registers(i915, ALL_ENGINES);
-}
-
/**
* i915_handle_error - handle a gpu error
* @i915: i915 device private
@@ -1318,7 +1196,7 @@ void i915_handle_error(struct drm_i915_private *i915,
if (flags & I915_ERROR_CAPTURE) {
i915_capture_error_state(i915, engine_mask, msg);
- clear_error_registers(i915, engine_mask);
+ intel_gt_clear_error_registers(&i915->gt, engine_mask);
}
/*
diff --git a/drivers/gpu/drm/i915/gt/intel_reset.h b/drivers/gpu/drm/i915/gt/intel_reset.h
index 580ebdb59eca..03fba0ab3868 100644
--- a/drivers/gpu/drm/i915/gt/intel_reset.h
+++ b/drivers/gpu/drm/i915/gt/intel_reset.h
@@ -25,8 +25,6 @@ void i915_handle_error(struct drm_i915_private *i915,
const char *fmt, ...);
#define I915_ERROR_CAPTURE BIT(0)
-void i915_check_and_clear_faults(struct drm_i915_private *i915);
-
void i915_reset(struct drm_i915_private *i915,
intel_engine_mask_t stalled_mask,
const char *reason);
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index df11a0d6d52d..ef4100ed49fd 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -2361,7 +2361,7 @@ static int i915_drm_resume_early(struct drm_device *dev)
intel_uncore_resume_early(&dev_priv->uncore);
- i915_check_and_clear_faults(dev_priv);
+ intel_gt_check_and_clear_faults(&dev_priv->gt);
if (INTEL_GEN(dev_priv) >= 11 || IS_GEN9_LP(dev_priv)) {
gen9_sanitize_dc_state(dev_priv);
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 6b49da2d8101..3dd82516236d 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -36,6 +36,7 @@
#include <drm/i915_drm.h>
#include "display/intel_frontbuffer.h"
+#include "gt/intel_gt.h"
#include "i915_drv.h"
#include "i915_scatterlist.h"
@@ -2307,7 +2308,7 @@ void i915_gem_suspend_gtt_mappings(struct drm_i915_private *dev_priv)
if (INTEL_GEN(dev_priv) < 6)
return;
- i915_check_and_clear_faults(dev_priv);
+ intel_gt_check_and_clear_faults(&dev_priv->gt);
ggtt->vm.clear_range(&ggtt->vm, 0, ggtt->vm.total);
@@ -3616,7 +3617,7 @@ void i915_gem_restore_gtt_mappings(struct drm_i915_private *dev_priv)
struct i915_ggtt *ggtt = &dev_priv->ggtt;
struct i915_vma *vma, *vn;
- i915_check_and_clear_faults(dev_priv);
+ intel_gt_check_and_clear_faults(&dev_priv->gt);
mutex_lock(&ggtt->vm.mutex);
--
2.20.1
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