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From: yu.dai@intel.com
To: intel-gfx@lists.freedesktop.org
Subject: [PATCH v2 5/6] drm/i915/huc: Add debugfs for HuC loading status check
Date: Mon,  8 Feb 2016 15:02:52 -0800	[thread overview]
Message-ID: <1454972573-16290-6-git-send-email-yu.dai@intel.com> (raw)
In-Reply-To: <1454972573-16290-1-git-send-email-yu.dai@intel.com>

From: Alex Dai <yu.dai@intel.com>

Add debugfs entry for HuC loading status check.

Signed-off-by: Alex Dai <yu.dai@intel.com>
Signed-off-by: Peter Antoine <peter.antoine@intel.com>
---
 drivers/gpu/drm/i915/i915_debugfs.c | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 873f1b2..4521fe6 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2398,6 +2398,37 @@ static int i915_llc(struct seq_file *m, void *data)
 	return 0;
 }
 
+static int i915_huc_load_status_info(struct seq_file *m, void *data)
+{
+	struct drm_info_node *node = m->private;
+	struct drm_i915_private *dev_priv = node->minor->dev->dev_private;
+	struct intel_uc_fw *huc_fw = &dev_priv->huc.huc_fw;
+
+	if (!HAS_HUC_UCODE(dev_priv->dev))
+		return 0;
+
+	seq_printf(m, "HuC firmware status:\n");
+	seq_printf(m, "\tpath: %s\n", huc_fw->uc_fw_path);
+	seq_printf(m, "\tfetch: %s\n",
+		intel_uc_fw_status_repr(huc_fw->fetch_status));
+	seq_printf(m, "\tload: %s\n",
+		intel_uc_fw_status_repr(huc_fw->load_status));
+	seq_printf(m, "\tversion wanted: %d.%d\n",
+		huc_fw->major_ver_wanted, huc_fw->minor_ver_wanted);
+	seq_printf(m, "\tversion found: %d.%d\n",
+		huc_fw->major_ver_found, huc_fw->minor_ver_found);
+	seq_printf(m, "\theader: offset is %d; size = %d\n",
+		huc_fw->header_offset, huc_fw->header_size);
+	seq_printf(m, "\tuCode: offset is %d; size = %d\n",
+		huc_fw->ucode_offset, huc_fw->ucode_size);
+	seq_printf(m, "\tRSA: offset is %d; size = %d\n",
+		huc_fw->rsa_offset, huc_fw->rsa_size);
+
+	seq_printf(m, "\nHuC status 0x%08x:\n", I915_READ(HUC_STATUS2));
+
+	return 0;
+}
+
 static int i915_guc_load_status_info(struct seq_file *m, void *data)
 {
 	struct drm_info_node *node = m->private;
@@ -5347,6 +5378,7 @@ static const struct drm_info_list i915_debugfs_list[] = {
 	{"i915_guc_info", i915_guc_info, 0},
 	{"i915_guc_load_status", i915_guc_load_status_info, 0},
 	{"i915_guc_log_dump", i915_guc_log_dump, 0},
+	{"i915_huc_load_status", i915_huc_load_status_info, 0},
 	{"i915_frequency_info", i915_frequency_info, 0},
 	{"i915_hangcheck_info", i915_hangcheck_info, 0},
 	{"i915_drpc_info", i915_drpc_info, 0},
-- 
2.5.0

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  parent reply	other threads:[~2016-02-08 23:07 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-08 23:02 [PATCH v2 0/6] Add HuC loading and authentication support yu.dai
2016-02-08 23:02 ` [PATCH v2 1/6] drm/i915/guc: Make the GuC fw loading helper functions general yu.dai
2016-02-16 15:37   ` Daniel Vetter
2016-02-08 23:02 ` [PATCH v2 2/6] drm/i915/guc: Bypass fw loading gracefully if GuC is not supported yu.dai
2016-02-08 23:02 ` [PATCH v2 3/6] drm/i915/huc: Unified css_header struct for GuC and HuC yu.dai
2016-02-08 23:02 ` [PATCH v2 4/6] drm/i915/huc: Add HuC fw loading support yu.dai
2016-02-08 23:02 ` yu.dai [this message]
2016-02-08 23:02 ` [PATCH v2 6/6] drm/i915/huc: Support HuC authentication yu.dai
2016-02-09  7:15 ` ✓ Fi.CI.BAT: success for Add HuC loading and authentication support Patchwork

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