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 7fd33e81c2d9..c548f6d1c1a6 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 4f3f2ca110f7..fe46781fa714 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -2351,7 +2351,7 @@ 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 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx