All of lore.kernel.org
 help / color / mirror / Atom feed
From: Matthew Brost <matthew.brost@intel.com>
To: <intel-gfx@lists.freedesktop.org>, <dri-devel@lists.freedesktop.org>
Cc: daniele.ceraolospurio@intel.com, john.c.harrison@intel.com,
	Michal.Wajdeczko@intel.com
Subject: [PATCH 7/7] drm/i915/guc: Module load failure test for CT buffer creation
Date: Sun, 27 Jun 2021 16:14:39 -0700	[thread overview]
Message-ID: <20210627231439.138612-8-matthew.brost@intel.com> (raw)
In-Reply-To: <20210627231439.138612-1-matthew.brost@intel.com>

From: John Harrison <John.C.Harrison@Intel.com>

Add several module failure load inject points in the CT buffer creation
code path.

Signed-off-by: John Harrison <john.c.harrison@intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
---
 drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
index 63bce4dc21fa..44bb6d630150 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
@@ -175,6 +175,10 @@ static int ct_register_buffer(struct intel_guc_ct *ct, u32 type,
 {
 	int err;
 
+	err = i915_inject_probe_error(guc_to_gt(ct_to_guc(ct))->i915, -ENXIO);
+	if (unlikely(err))
+		return err;
+
 	err = guc_action_register_ct_buffer(ct_to_guc(ct), type,
 					    desc_addr, buff_addr, size);
 	if (unlikely(err))
@@ -226,6 +230,10 @@ int intel_guc_ct_init(struct intel_guc_ct *ct)
 	u32 *cmds;
 	int err;
 
+	err = i915_inject_probe_error(guc_to_gt(guc)->i915, -ENXIO);
+	if (err)
+		return err;
+
 	GEM_BUG_ON(ct->vma);
 
 	blob_size = 2 * CTB_DESC_SIZE + CTB_H2G_BUFFER_SIZE + CTB_G2H_BUFFER_SIZE;
-- 
2.28.0


WARNING: multiple messages have this Message-ID (diff)
From: Matthew Brost <matthew.brost@intel.com>
To: <intel-gfx@lists.freedesktop.org>, <dri-devel@lists.freedesktop.org>
Subject: [Intel-gfx] [PATCH 7/7] drm/i915/guc: Module load failure test for CT buffer creation
Date: Sun, 27 Jun 2021 16:14:39 -0700	[thread overview]
Message-ID: <20210627231439.138612-8-matthew.brost@intel.com> (raw)
In-Reply-To: <20210627231439.138612-1-matthew.brost@intel.com>

From: John Harrison <John.C.Harrison@Intel.com>

Add several module failure load inject points in the CT buffer creation
code path.

Signed-off-by: John Harrison <john.c.harrison@intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
---
 drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
index 63bce4dc21fa..44bb6d630150 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
@@ -175,6 +175,10 @@ static int ct_register_buffer(struct intel_guc_ct *ct, u32 type,
 {
 	int err;
 
+	err = i915_inject_probe_error(guc_to_gt(ct_to_guc(ct))->i915, -ENXIO);
+	if (unlikely(err))
+		return err;
+
 	err = guc_action_register_ct_buffer(ct_to_guc(ct), type,
 					    desc_addr, buff_addr, size);
 	if (unlikely(err))
@@ -226,6 +230,10 @@ int intel_guc_ct_init(struct intel_guc_ct *ct)
 	u32 *cmds;
 	int err;
 
+	err = i915_inject_probe_error(guc_to_gt(guc)->i915, -ENXIO);
+	if (err)
+		return err;
+
 	GEM_BUG_ON(ct->vma);
 
 	blob_size = 2 * CTB_DESC_SIZE + CTB_H2G_BUFFER_SIZE + CTB_G2H_BUFFER_SIZE;
-- 
2.28.0

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

  parent reply	other threads:[~2021-06-27 22:57 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-27 23:14 [PATCH 0/7] CT changes required for GuC submission Matthew Brost
2021-06-27 23:14 ` [Intel-gfx] " Matthew Brost
2021-06-27 23:08 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for " Patchwork
2021-06-27 23:10 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
2021-06-27 23:14 ` [PATCH 1/7] drm/i915/guc: Relax CTB response timeout Matthew Brost
2021-06-27 23:14   ` [Intel-gfx] " Matthew Brost
2021-06-27 23:14 ` [PATCH 2/7] drm/i915/guc: Improve error message for unsolicited CT response Matthew Brost
2021-06-27 23:14   ` [Intel-gfx] " Matthew Brost
2021-06-27 23:14 ` [PATCH 3/7] drm/i915/guc: Increase size of CTB buffers Matthew Brost
2021-06-27 23:14   ` [Intel-gfx] " Matthew Brost
2021-06-27 23:14 ` [PATCH 4/7] drm/i915/guc: Add non blocking CTB send function Matthew Brost
2021-06-27 23:14   ` [Intel-gfx] " Matthew Brost
2021-06-30 22:52   ` Michal Wajdeczko
2021-06-30 22:52     ` [Intel-gfx] " Michal Wajdeczko
2021-07-01  0:19     ` Matthew Brost
2021-07-01  0:19       ` [Intel-gfx] " Matthew Brost
2021-06-27 23:14 ` [PATCH 5/7] drm/i915/guc: Add stall timer to " Matthew Brost
2021-06-27 23:14   ` [Intel-gfx] " Matthew Brost
2021-06-30 23:23   ` Michal Wajdeczko
2021-06-30 23:23     ` [Intel-gfx] " Michal Wajdeczko
2021-07-01  0:36     ` Matthew Brost
2021-07-01  0:36       ` [Intel-gfx] " Matthew Brost
2021-06-27 23:14 ` [PATCH 6/7] drm/i915/guc: Optimize CTB writes and reads Matthew Brost
2021-06-27 23:14   ` [Intel-gfx] " Matthew Brost
2021-06-27 23:14 ` Matthew Brost [this message]
2021-06-27 23:14   ` [Intel-gfx] [PATCH 7/7] drm/i915/guc: Module load failure test for CT buffer creation Matthew Brost
2021-06-27 23:39 ` [Intel-gfx] ✓ Fi.CI.BAT: success for CT changes required for GuC submission Patchwork
2021-06-28  0:51 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork
2021-07-01 17:15 [PATCH 0/7] " Matthew Brost
2021-07-01 17:15 ` [PATCH 7/7] drm/i915/guc: Module load failure test for CT buffer creation Matthew Brost
2021-07-06 22:20 [PATCH 0/7] CT changes required for GuC submission Matthew Brost
2021-07-06 22:20 ` [PATCH 7/7] drm/i915/guc: Module load failure test for CT buffer creation Matthew Brost
2021-07-08 16:20 [PATCH 0/7] CT changes required for GuC submission Matthew Brost
2021-07-08 16:20 ` [PATCH 7/7] drm/i915/guc: Module load failure test for CT buffer creation Matthew Brost

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=20210627231439.138612-8-matthew.brost@intel.com \
    --to=matthew.brost@intel.com \
    --cc=Michal.Wajdeczko@intel.com \
    --cc=daniele.ceraolospurio@intel.com \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=intel-gfx@lists.freedesktop.org \
    --cc=john.c.harrison@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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.