Intel-GFX Archive on lore.kernel.org
 help / color / mirror / Atom feed
From: Arun Siluvery <arun.siluvery@linux.intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: Tomas Elf <tomas.elf@intel.com>, Mika Kuoppala <mika.kuoppala@intel.com>
Subject: [PATCH v2] drm/i915/tdr: Initialize hangcheck struct for each engine
Date: Mon, 21 Mar 2016 16:26:59 +0000	[thread overview]
Message-ID: <1458577619-12006-1-git-send-email-arun.siluvery@linux.intel.com> (raw)
In-Reply-To: <1458331676-567-2-git-send-email-arun.siluvery@linux.intel.com>

From: Tomas Elf <tomas.elf@intel.com>

Initialize hangcheck struct during driver load. Since we do the same after
recovering from a reset, this is extracted into a helper function.

v2: remove redundant hangcheck init during load as this is done when
engines are initialized (Chris)

Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Tomas Elf <tomas.elf@intel.com>
Signed-off-by: Arun Siluvery <arun.siluvery@linux.intel.com>
---
 drivers/gpu/drm/i915/i915_drv.h         | 1 +
 drivers/gpu/drm/i915/intel_lrc.c        | 2 +-
 drivers/gpu/drm/i915/intel_ringbuffer.c | 7 ++++++-
 3 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index f330a53..549a232 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2718,6 +2718,7 @@ extern long i915_compat_ioctl(struct file *filp, unsigned int cmd,
 extern int intel_gpu_reset(struct drm_device *dev, u32 engine_mask);
 extern bool intel_has_gpu_reset(struct drm_device *dev);
 extern int i915_reset(struct drm_device *dev);
+extern void intel_engine_init_hangcheck(struct intel_engine_cs *engine);
 extern unsigned long i915_chipset_val(struct drm_i915_private *dev_priv);
 extern unsigned long i915_mch_val(struct drm_i915_private *dev_priv);
 extern unsigned long i915_gfx_val(struct drm_i915_private *dev_priv);
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 3a23b95..40ef4ea 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -1606,7 +1606,7 @@ static int gen8_init_common_ring(struct intel_engine_cs *engine)
 	engine->next_context_status_buffer = next_context_status_buffer_hw;
 	DRM_DEBUG_DRIVER("Execlists enabled for %s\n", engine->name);
 
-	memset(&engine->hangcheck, 0, sizeof(engine->hangcheck));
+	intel_engine_init_hangcheck(engine);
 
 	return 0;
 }
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index df0ef5b..ce59850 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -555,6 +555,11 @@ static bool stop_ring(struct intel_engine_cs *engine)
 	return (I915_READ_HEAD(engine) & HEAD_ADDR) == 0;
 }
 
+void intel_engine_init_hangcheck(struct intel_engine_cs *engine)
+{
+	memset(&engine->hangcheck, 0, sizeof(engine->hangcheck));
+}
+
 static int init_ring_common(struct intel_engine_cs *engine)
 {
 	struct drm_device *dev = engine->dev;
@@ -634,7 +639,7 @@ static int init_ring_common(struct intel_engine_cs *engine)
 	ringbuf->tail = I915_READ_TAIL(engine) & TAIL_ADDR;
 	intel_ring_update_space(ringbuf);
 
-	memset(&engine->hangcheck, 0, sizeof(engine->hangcheck));
+	intel_engine_init_hangcheck(engine);
 
 out:
 	intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL);
-- 
1.9.1

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

  parent reply	other threads:[~2016-03-21 16:27 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-18 20:07 [PATCH 0/3] Gen8 Engine reset preparatory patches Arun Siluvery
2016-03-18 20:07 ` [PATCH 1/3] drm/i915/tdr: Initialize hangcheck struct for each engine Arun Siluvery
2016-03-18 20:48   ` Chris Wilson
2016-03-18 21:22     ` Arun Siluvery
2016-03-18 21:34       ` Chris Wilson
2016-03-21 16:26   ` Arun Siluvery [this message]
2016-03-21 17:15     ` [PATCH v2] " Chris Wilson
2016-03-18 20:07 ` [PATCH 2/3] drm/i915/tdr: Prepare error handler to accept mask of hung engines Arun Siluvery
2016-03-22 12:04   ` Mika Kuoppala
2016-03-18 20:07 ` [PATCH 3/3] drm/i915: Update i915.reset to handle engine resets Arun Siluvery
2016-03-21 11:49 ` ✗ Fi.CI.BAT: warning for Gen8 Engine reset preparatory patches Patchwork
2016-03-21 16:13   ` Arun Siluvery
2016-03-21 16:29   ` Arun Siluvery
2016-03-22  9:07 ` ✗ Fi.CI.BAT: warning for Gen8 Engine reset preparatory patches (rev2) Patchwork
2016-03-22 13:09 ` [PATCH 0/3] Gen8 Engine reset preparatory patches Mika Kuoppala

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1458577619-12006-1-git-send-email-arun.siluvery@linux.intel.com \
    --to=arun.siluvery@linux.intel.com \
    --cc=intel-gfx@lists.freedesktop.org \
    --cc=mika.kuoppala@intel.com \
    --cc=tomas.elf@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox