[Intel-gfx] [PATCH 07/28] drm/i915: Lift i915_request_show()
Chris Wilson
chris at chris-wilson.co.uk
Tue Nov 17 11:30:42 UTC 2020
Extract i915_request_show for reuse in other request chain pretty
printers.
Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
---
drivers/gpu/drm/i915/gt/intel_engine_cs.c | 47 ++---------------------
drivers/gpu/drm/i915/gt/intel_lrc.c | 2 +-
drivers/gpu/drm/i915/gt/intel_lrc.h | 2 +-
drivers/gpu/drm/i915/i915_request.c | 39 +++++++++++++++++++
drivers/gpu/drm/i915/i915_request.h | 5 +++
5 files changed, 50 insertions(+), 45 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
index 1ed84ee8ce41..c3bb2e9546e6 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
@@ -1294,45 +1294,6 @@ bool intel_engine_can_store_dword(struct intel_engine_cs *engine)
}
}
-static int print_sched_attr(const struct i915_sched_attr *attr,
- char *buf, int x, int len)
-{
- if (attr->priority == I915_PRIORITY_INVALID)
- return x;
-
- x += snprintf(buf + x, len - x,
- " prio=%d", attr->priority);
-
- return x;
-}
-
-static void print_request(struct drm_printer *m,
- struct i915_request *rq,
- const char *prefix)
-{
- const char *name = rq->fence.ops->get_timeline_name(&rq->fence);
- char buf[80] = "";
- int x = 0;
-
- x = print_sched_attr(&rq->sched.attr, buf, x, sizeof(buf));
-
- drm_printf(m, "%s %llx:%llx%s%s %s @ %dms: %s\n",
- prefix,
- rq->fence.context, rq->fence.seqno,
- i915_request_completed(rq) ? "!" :
- i915_request_started(rq) ? "*" :
- !i915_sw_fence_signaled(&rq->semaphore) ? "&" :
- "",
- test_bit(DMA_FENCE_FLAG_SIGNALED_BIT,
- &rq->fence.flags) ? "+" :
- test_bit(DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT,
- &rq->fence.flags) ? "-" :
- "",
- buf,
- jiffies_to_msecs(jiffies - rq->emitted_jiffies),
- name);
-}
-
static struct intel_timeline *get_timeline(struct i915_request *rq)
{
struct intel_timeline *tl;
@@ -1530,7 +1491,7 @@ static void intel_engine_print_registers(struct intel_engine_cs *engine,
intel_context_is_banned(rq->context) ? "*" : "");
len += print_ring(hdr + len, sizeof(hdr) - len, rq);
scnprintf(hdr + len, sizeof(hdr) - len, "rq: ");
- print_request(m, rq, hdr);
+ i915_request_show(m, rq, hdr);
}
for (port = execlists->pending; (rq = *port); port++) {
char hdr[160];
@@ -1544,7 +1505,7 @@ static void intel_engine_print_registers(struct intel_engine_cs *engine,
intel_context_is_banned(rq->context) ? "*" : "");
len += print_ring(hdr + len, sizeof(hdr) - len, rq);
scnprintf(hdr + len, sizeof(hdr) - len, "rq: ");
- print_request(m, rq, hdr);
+ i915_request_show(m, rq, hdr);
}
rcu_read_unlock();
execlists_active_unlock_bh(execlists);
@@ -1688,7 +1649,7 @@ void intel_engine_dump(struct intel_engine_cs *engine,
if (rq) {
struct intel_timeline *tl = get_timeline(rq);
- print_request(m, rq, "\t\tactive ");
+ i915_request_show(m, rq, "\t\tactive ");
drm_printf(m, "\t\tring->start: 0x%08x\n",
i915_ggtt_offset(rq->ring->vma));
@@ -1726,7 +1687,7 @@ void intel_engine_dump(struct intel_engine_cs *engine,
drm_printf(m, "\tDevice is asleep; skipping register dump\n");
}
- intel_execlists_show_requests(engine, m, print_request, 8);
+ intel_execlists_show_requests(engine, m, i915_request_show, 8);
drm_printf(m, "HWSP:\n");
hexdump(m, engine->status_page.addr, PAGE_SIZE);
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
index 52b84474f93a..a4b8c20d12a9 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -5980,7 +5980,7 @@ int intel_virtual_engine_attach_bond(struct intel_engine_cs *engine,
void intel_execlists_show_requests(struct intel_engine_cs *engine,
struct drm_printer *m,
void (*show_request)(struct drm_printer *m,
- struct i915_request *rq,
+ const struct i915_request *rq,
const char *prefix),
unsigned int max)
{
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.h b/drivers/gpu/drm/i915/gt/intel_lrc.h
index c2d287f25497..32e6e204f544 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.h
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.h
@@ -106,7 +106,7 @@ void intel_lr_context_reset(struct intel_engine_cs *engine,
void intel_execlists_show_requests(struct intel_engine_cs *engine,
struct drm_printer *m,
void (*show_request)(struct drm_printer *m,
- struct i915_request *rq,
+ const struct i915_request *rq,
const char *prefix),
unsigned int max);
diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c
index 0e813819b041..cebe07a85625 100644
--- a/drivers/gpu/drm/i915/i915_request.c
+++ b/drivers/gpu/drm/i915/i915_request.c
@@ -1855,6 +1855,45 @@ long i915_request_wait(struct i915_request *rq,
return timeout;
}
+static int print_sched_attr(const struct i915_sched_attr *attr,
+ char *buf, int x, int len)
+{
+ if (attr->priority == I915_PRIORITY_INVALID)
+ return x;
+
+ x += snprintf(buf + x, len - x,
+ " prio=%d", attr->priority);
+
+ return x;
+}
+
+void i915_request_show(struct drm_printer *m,
+ const struct i915_request *rq,
+ const char *prefix)
+{
+ const char *name = rq->fence.ops->get_timeline_name((struct dma_fence *)&rq->fence);
+ char buf[80] = "";
+ int x = 0;
+
+ x = print_sched_attr(&rq->sched.attr, buf, x, sizeof(buf));
+
+ drm_printf(m, "%s %llx:%llx%s%s %s @ %dms: %s\n",
+ prefix,
+ rq->fence.context, rq->fence.seqno,
+ i915_request_completed(rq) ? "!" :
+ i915_request_started(rq) ? "*" :
+ !i915_sw_fence_signaled(&rq->semaphore) ? "&" :
+ "",
+ test_bit(DMA_FENCE_FLAG_SIGNALED_BIT,
+ &rq->fence.flags) ? "+" :
+ test_bit(DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT,
+ &rq->fence.flags) ? "-" :
+ "",
+ buf,
+ jiffies_to_msecs(jiffies - rq->emitted_jiffies),
+ name);
+}
+
#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
#include "selftests/mock_request.c"
#include "selftests/i915_request.c"
diff --git a/drivers/gpu/drm/i915/i915_request.h b/drivers/gpu/drm/i915/i915_request.h
index 16b721080195..09609071b725 100644
--- a/drivers/gpu/drm/i915/i915_request.h
+++ b/drivers/gpu/drm/i915/i915_request.h
@@ -43,6 +43,7 @@
struct drm_file;
struct drm_i915_gem_object;
+struct drm_printer;
struct i915_request;
struct i915_capture_list {
@@ -369,6 +370,10 @@ long i915_request_wait(struct i915_request *rq,
#define I915_WAIT_PRIORITY BIT(1) /* small priority bump for the request */
#define I915_WAIT_ALL BIT(2) /* used by i915_gem_object_wait() */
+void i915_request_show(struct drm_printer *m,
+ const struct i915_request *rq,
+ const char *prefix);
+
static inline bool i915_request_signaled(const struct i915_request *rq)
{
/* The request may live longer than its HWSP, so check flags first! */
--
2.20.1
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