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author | Anusha Srivatsa <anusha.srivatsa@intel.com> | 2017-01-18 19:05:56 +0300 |
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committer | Jani Nikula <jani.nikula@intel.com> | 2017-01-19 12:19:04 +0300 |
commit | 0509ead114937436368b8862156f33b9773e99c4 (patch) | |
tree | 10d5dd741a148b6bf4e2335c3e4e6ae14762126c /drivers/gpu/drm/i915 | |
parent | f2ec71d550d3c7891c509ba831e67563044278d4 (diff) | |
download | linux-0509ead114937436368b8862156f33b9773e99c4.tar.xz |
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
Diffstat (limited to 'drivers/gpu/drm/i915')
-rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 31 |
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}, |