diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 95e7b82f05d1..1946411e90e3 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -2374,6 +2374,44 @@ static int i915_llc(struct seq_file *m, void *data) return 0; } +static int i915_guc_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_guc_fw *guc_fw = &dev_priv->guc.guc_fw; + u32 tmp, i; + + if (!HAS_GUC_UCODE(dev_priv->dev)) + return 0; + + seq_printf(m, "GuC firmware status:\n"); + seq_printf(m, "\tpath: %s\n", + guc_fw->guc_fw_path); + seq_printf(m, "\tfetch: %s\n", + intel_guc_fw_status_repr(guc_fw->guc_fw_fetch_status)); + seq_printf(m, "\tload: %s\n", + intel_guc_fw_status_repr(guc_fw->guc_fw_load_status)); + seq_printf(m, "\tversion wanted: %d.%d\n", + guc_fw->guc_fw_major_wanted, guc_fw->guc_fw_minor_wanted); + seq_printf(m, "\tversion found: %d.%d\n", + guc_fw->guc_fw_major_found, guc_fw->guc_fw_minor_found); + + tmp = I915_READ(GUC_STATUS); + + seq_printf(m, "\nGuC status 0x%08x:\n", tmp); + seq_printf(m, "\tBootrom status = 0x%x\n", + (tmp & GS_BOOTROM_MASK) >> GS_BOOTROM_SHIFT); + seq_printf(m, "\tuKernel status = 0x%x\n", + (tmp & GS_UKERNEL_MASK) >> GS_UKERNEL_SHIFT); + seq_printf(m, "\tMIA Core status = 0x%x\n", + (tmp & GS_MIA_MASK) >> GS_MIA_SHIFT); + seq_puts(m, "\nScratch registers:\n"); + for (i = 0; i < 16; i++) + seq_printf(m, "\t%2d: \t0x%x\n", i, I915_READ(SOFT_SCRATCH(i))); + + return 0; +} + static int i915_edp_psr_status(struct seq_file *m, void *data) { struct drm_info_node *node = m->private; @@ -5033,6 +5071,7 @@ static const struct drm_info_list i915_debugfs_list[] = { {"i915_gem_hws_bsd", i915_hws_info, 0, (void *)VCS}, {"i915_gem_hws_vebox", i915_hws_info, 0, (void *)VECS}, {"i915_gem_batch_pool", i915_gem_batch_pool_info, 0}, + {"i915_guc_load_status", i915_guc_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},