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Commit e5c65260 authored by Chris Wilson's avatar Chris Wilson
Browse files

drm/i915/debugfs: Report ring in error state 



Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
parent 100519e2

drivers/gpu/drm/i915/i915_debugfs.c

+34 −28
Original line number Diff line number Diff line
@@ -32,6 +32,7 @@ 
#include "drmP.h"

#include "drm.h"

#include "intel_drv.h"

#include "intel_ringbuffer.h"

#include "i915_drm.h"

#include "i915_drv.h"
@@ -48,12 +49,6 @@ enum { 
	DEFERRED_FREE_LIST,

};



enum {

	RENDER_RING,

	BSD_RING,

	BLT_RING,

};



static const char *yesno(int v)

{

	return v ? "yes" : "no";
@@ -450,9 +445,9 @@ static int i915_hws_info(struct seq_file *m, void *data) 
	int i;



	switch ((uintptr_t)node->info_ent->data) {

	case RENDER_RING: ring = &dev_priv->render_ring; break;

	case BSD_RING: ring = &dev_priv->bsd_ring; break;

	case BLT_RING: ring = &dev_priv->blt_ring; break;

	case RING_RENDER: ring = &dev_priv->render_ring; break;

	case RING_BSD: ring = &dev_priv->bsd_ring; break;

	case RING_BLT: ring = &dev_priv->blt_ring; break;

	default: return -EINVAL;

	}
@@ -520,9 +515,9 @@ static int i915_ringbuffer_data(struct seq_file *m, void *data) 
	int ret;



	switch ((uintptr_t)node->info_ent->data) {

	case RENDER_RING: ring = &dev_priv->render_ring; break;

	case BSD_RING: ring = &dev_priv->bsd_ring; break;

	case BLT_RING: ring = &dev_priv->blt_ring; break;

	case RING_RENDER: ring = &dev_priv->render_ring; break;

	case RING_BSD: ring = &dev_priv->bsd_ring; break;

	case RING_BLT: ring = &dev_priv->blt_ring; break;

	default: return -EINVAL;

	}
@@ -554,9 +549,9 @@ static int i915_ringbuffer_info(struct seq_file *m, void *data) 
	struct intel_ring_buffer *ring;



	switch ((uintptr_t)node->info_ent->data) {

	case RENDER_RING: ring = &dev_priv->render_ring; break;

	case BSD_RING: ring = &dev_priv->bsd_ring; break;

	case BLT_RING: ring = &dev_priv->blt_ring; break;

	case RING_RENDER: ring = &dev_priv->render_ring; break;

	case RING_BSD: ring = &dev_priv->bsd_ring; break;

	case RING_BLT: ring = &dev_priv->blt_ring; break;

	default: return -EINVAL;

	}
@@ -574,6 +569,16 @@ static int i915_ringbuffer_info(struct seq_file *m, void *data) 
	return 0;

}



static const char *ring_str(int ring)

{

	switch (ring) {

	case RING_RENDER: return "render";

	case RING_BSD: return "bsd";

	case RING_BLT: return "blt";

	default: return "";

	}

}



static const char *pin_flag(int pinned)

{

	if (pinned > 0)
@@ -630,14 +635,14 @@ static int i915_error_state(struct seq_file *m, void *unused) 
		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, "  IPEHR:    0x%08x\n", error->bcs_ipehr);

		seq_printf(m, "  INSTDONE: 0x%08x\n", error->bcs_instdone);

		seq_printf(m, "  seqno:    0x%08x\n", error->bcs_seqno);

		seq_printf(m, "Video (BSD) command stream:\n");

		seq_printf(m, "  ACTHD:    0x%08x\n", error->vcs_acthd);

		seq_printf(m, "  IPEHR:    0x%08x\n", error->vcs_ipehr);

		seq_printf(m, "  IPEIR:    0x%08x\n", error->vcs_ipeir);

		seq_printf(m, "  IPEHR:    0x%08x\n", error->vcs_ipehr);

		seq_printf(m, "  INSTDONE: 0x%08x\n", error->vcs_instdone);

		seq_printf(m, "  seqno:    0x%08x\n", error->vcs_seqno);

	}
@@ -657,7 +662,7 @@ static int i915_error_state(struct seq_file *m, void *unused) 
		seq_printf(m, "Buffers [%d]:\n", error->active_bo_count);



		for (i = 0; i < error->active_bo_count; i++) {

			seq_printf(m, "  %08x %8zd %08x %08x %08x%s%s%s%s",

			seq_printf(m, "  %08x %8zd %08x %08x %08x%s%s%s%s %s",

				   error->active_bo[i].gtt_offset,

				   error->active_bo[i].size,

				   error->active_bo[i].read_domains,
@@ -666,7 +671,8 @@ static int i915_error_state(struct seq_file *m, void *unused) 
				   pin_flag(error->active_bo[i].pinned),

				   tiling_flag(error->active_bo[i].tiling),

				   dirty_flag(error->active_bo[i].dirty),

				   purgeable_flag(error->active_bo[i].purgeable));

				   purgeable_flag(error->active_bo[i].purgeable),

				   ring_str(error->active_bo[i].ring));



			if (error->active_bo[i].name)

				seq_printf(m, " (name: %d)", error->active_bo[i].name);
@@ -1101,15 +1107,15 @@ static struct drm_info_list i915_debugfs_list[] = { 
	{"i915_gem_seqno", i915_gem_seqno_info, 0},

	{"i915_gem_fence_regs", i915_gem_fence_regs_info, 0},

	{"i915_gem_interrupt", i915_interrupt_info, 0},

	{"i915_gem_hws", i915_hws_info, 0, (void *)RENDER_RING},

	{"i915_gem_hws_blt", i915_hws_info, 0, (void *)BLT_RING},

	{"i915_gem_hws_bsd", i915_hws_info, 0, (void *)BSD_RING},

	{"i915_ringbuffer_data", i915_ringbuffer_data, 0, (void *)RENDER_RING},

	{"i915_ringbuffer_info", i915_ringbuffer_info, 0, (void *)RENDER_RING},

	{"i915_bsd_ringbuffer_data", i915_ringbuffer_data, 0, (void *)BSD_RING},

	{"i915_bsd_ringbuffer_info", i915_ringbuffer_info, 0, (void *)BSD_RING},

	{"i915_blt_ringbuffer_data", i915_ringbuffer_data, 0, (void *)BLT_RING},

	{"i915_blt_ringbuffer_info", i915_ringbuffer_info, 0, (void *)BLT_RING},

	{"i915_gem_hws", i915_hws_info, 0, (void *)RING_RENDER},

	{"i915_gem_hws_blt", i915_hws_info, 0, (void *)RING_BLT},

	{"i915_gem_hws_bsd", i915_hws_info, 0, (void *)RING_BSD},

	{"i915_ringbuffer_data", i915_ringbuffer_data, 0, (void *)RING_RENDER},

	{"i915_ringbuffer_info", i915_ringbuffer_info, 0, (void *)RING_RENDER},

	{"i915_bsd_ringbuffer_data", i915_ringbuffer_data, 0, (void *)RING_BSD},

	{"i915_bsd_ringbuffer_info", i915_ringbuffer_info, 0, (void *)RING_BSD},

	{"i915_blt_ringbuffer_data", i915_ringbuffer_data, 0, (void *)RING_BLT},

	{"i915_blt_ringbuffer_info", i915_ringbuffer_info, 0, (void *)RING_BLT},

	{"i915_batchbuffers", i915_batchbuffer_info, 0},

	{"i915_error_state", i915_error_state, 0},

	{"i915_rstdby_delays", i915_rstdby_delays, 0},

drivers/gpu/drm/i915/i915_drv.h

+1 −0
Original line number Diff line number Diff line
@@ -182,6 +182,7 @@ struct drm_i915_error_state { 
		u32 tiling:2;

		u32 dirty:1;

		u32 purgeable:1;

		u32 ring:4;

	} *active_bo;

	u32 active_bo_count;

	struct intel_overlay_error_state *overlay;

drivers/gpu/drm/i915/i915_irq.c

+1 −0
Original line number Diff line number Diff line
@@ -728,6 +728,7 @@ static void i915_capture_error_state(struct drm_device *dev) 
			error->active_bo[i].tiling = obj_priv->tiling_mode;

			error->active_bo[i].dirty = obj_priv->dirty;

			error->active_bo[i].purgeable = obj_priv->madv != I915_MADV_WILLNEED;

			error->active_bo[i].ring = obj_priv->ring->id;



			if (++i == count)

				break;