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authorAnusha Srivatsa <anusha.srivatsa@intel.com>2017-01-18 08:05:56 -0800
committerJani Nikula <jani.nikula@intel.com>2017-01-19 11:19:04 +0200
commit0509ead114937436368b8862156f33b9773e99c4 (patch)
tree10d5dd741a148b6bf4e2335c3e4e6ae14762126c
parentf2ec71d550d3c7891c509ba831e67563044278d4 (diff)
drm/i915/huc: Add debugfs for HuC loading status check
Add debugfs entry for HuC loading status check. v2: rebased on top of drm-tip. Cc: Michal wajdeczko <michal.wajdeczko@intel.com> Tested-by: Xiang Haihao <haihao.xiang@intel.com> Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com> Signed-off-by: Alex Dai <yu.dai@intel.com> Signed-off-by: Peter Antoine <peter.antoine@intel.com> Reviewed-by: Jeff McGee <jeff.mcgee@intel.com> Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1484755558-1234-4-git-send-email-anusha.srivatsa@intel.com
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 129aab71fadf..fa69d72fdcb9 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2352,6 +2352,36 @@ 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_i915_private *dev_priv = node_to_i915(m->private);
+ struct intel_uc_fw *huc_fw = &dev_priv->huc.fw;
+
+ if (!HAS_HUC_UCODE(dev_priv))
+ return 0;
+
+ seq_puts(m, "HuC firmware status:\n");
+ seq_printf(m, "\tpath: %s\n", huc_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_i915_private *dev_priv = node_to_i915(m->private);
@@ -4609,6 +4639,7 @@ 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},