From 1d8f38f4e7146d22f7fbc94eef0508bd75463f54 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Fri, 29 Oct 2010 19:00:51 +0100 Subject: [PATCH] drm/i915: Record BLT engine error state Signed-off-by: Chris Wilson --- drivers/gpu/drm/i915/i915_debugfs.c | 19 +++++++++++++------ drivers/gpu/drm/i915/i915_drv.h | 7 ++++++- drivers/gpu/drm/i915/i915_irq.c | 7 +++++++ drivers/gpu/drm/i915/i915_reg.h | 4 ++++ 4 files changed, 30 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index ba2af4e046e..70eec5aceab 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -616,21 +616,28 @@ static int i915_error_state(struct seq_file *m, void *unused) seq_printf(m, "Time: %ld s %ld us\n", error->time.tv_sec, error->time.tv_usec); seq_printf(m, "PCI ID: 0x%04x\n", dev->pci_device); + seq_printf(m, "EIR: 0x%08x\n", error->eir); + seq_printf(m, "PGTBL_ER: 0x%08x\n", error->pgtbl_er); if (INTEL_INFO(dev)->gen >= 6) { seq_printf(m, "ERROR: 0x%08x\n", error->error); + seq_printf(m, "Blitter command stream:\n"); + seq_printf(m, " ACTHD: 0x%08x\n", error->bcs_acthd); + seq_printf(m, " IPEHR: 0x%08x\n", error->bcs_ipehr); + seq_printf(m, " IPEIR: 0x%08x\n", error->bcs_ipeir); + seq_printf(m, " INSTDONE: 0x%08x\n", error->bcs_instdone); + seq_printf(m, " seqno: 0x%08x\n", error->bcs_seqno); } - seq_printf(m, "EIR: 0x%08x\n", error->eir); - seq_printf(m, " PGTBL_ER: 0x%08x\n", error->pgtbl_er); - seq_printf(m, " INSTPM: 0x%08x\n", error->instpm); + seq_printf(m, "Render command stream:\n"); + seq_printf(m, " ACTHD: 0x%08x\n", error->acthd); seq_printf(m, " IPEIR: 0x%08x\n", error->ipeir); seq_printf(m, " IPEHR: 0x%08x\n", error->ipehr); seq_printf(m, " INSTDONE: 0x%08x\n", error->instdone); - seq_printf(m, " ACTHD: 0x%08x\n", error->acthd); if (INTEL_INFO(dev)->gen >= 4) { - seq_printf(m, " INSTPS: 0x%08x\n", error->instps); seq_printf(m, " INSTDONE1: 0x%08x\n", error->instdone1); + seq_printf(m, " INSTPS: 0x%08x\n", error->instps); } - seq_printf(m, "seqno: 0x%08x\n", error->seqno); + seq_printf(m, " INSTPM: 0x%08x\n", error->instpm); + seq_printf(m, " seqno: 0x%08x\n", error->seqno); if (error->active_bo_count) { seq_printf(m, "Buffers [%d]:\n", error->active_bo_count); diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 7aa7f8abf89..05bff9e6a9c 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -142,13 +142,18 @@ struct sdvo_device_mapping { struct drm_i915_error_state { u32 eir; u32 pgtbl_er; - u32 error; /* gen6+ */ u32 pipeastat; u32 pipebstat; u32 ipeir; u32 ipehr; u32 instdone; u32 acthd; + u32 error; /* gen6+ */ + u32 bcs_acthd; /* gen6+ blt engine */ + u32 bcs_ipehr; + u32 bcs_ipeir; + u32 bcs_instdone; + u32 bcs_seqno; u32 instpm; u32 instps; u32 instdone1; diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 2a29497a469..4ff39dee7f1 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -595,6 +595,13 @@ static void i915_capture_error_state(struct drm_device *dev) error->error = 0; if (INTEL_INFO(dev)->gen >= 6) { error->error = I915_READ(ERROR_GEN6); + error->bcs_acthd = I915_READ(BCS_ACTHD); + error->bcs_ipehr = I915_READ(BCS_IPEHR); + error->bcs_ipeir = I915_READ(BCS_IPEIR); + error->bcs_instdone = I915_READ(BCS_INSTDONE); + error->bcs_seqno = 0; + if (dev_priv->blt_ring.get_seqno) + error->bcs_seqno = dev_priv->blt_ring.get_seqno(&dev_priv->blt_ring); } if (INTEL_INFO(dev)->gen >= 4) { error->ipeir = I915_READ(IPEIR_I965); diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index fc161196da2..b173e5b77f9 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -305,6 +305,10 @@ #define INSTDONE 0x02090 #define NOPID 0x02094 #define HWSTAM 0x02098 +#define BCS_INSTDONE 0x2206C +#define BCS_IPEIR 0x22064 +#define BCS_IPEHR 0x22068 +#define BCS_ACTHD 0x22074 #define ERROR_GEN6 0x040a0 -- 2.11.4.GIT