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| author | Jani Nikula <jani.nikula@intel.com> | 2022-03-30 14:34:15 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2022-04-01 10:06:22 +0300 |
| commit | 5efde05f6af1c5dd1abf63cd26c004bdfb4bbb5c (patch) | |
| tree | 74b222b4933f41b30564e0c121cd76a373cabb71 /drivers/gpu/drm/i915/display/intel_dmc.c | |
| parent | bc58192a9b59fa75d5666bed9cc1b45fa49c6e0b (diff) | |
| download | linux-stable-5efde05f6af1c5dd1abf63cd26c004bdfb4bbb5c.tar.gz linux-stable-5efde05f6af1c5dd1abf63cd26c004bdfb4bbb5c.tar.bz2 linux-stable-5efde05f6af1c5dd1abf63cd26c004bdfb4bbb5c.zip | |
drm/i915/dmc: abstract GPU error state dump
Only intel_dmc.c should be accessing dmc details directly.
Need to add an i915_error_printf() stub for
CONFIG_DRM_I915_CAPTURE_ERROR=n.
v2: Add the stub (kernel test robot <lkp@intel.com>)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com> # v1
Link: https://patchwork.freedesktop.org/patch/msgid/20220330113417.220964-1-jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dmc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dmc.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c index 5de13f978e57..f0eb3de8de60 100644 --- a/drivers/gpu/drm/i915/display/intel_dmc.c +++ b/drivers/gpu/drm/i915/display/intel_dmc.c @@ -811,6 +811,21 @@ void intel_dmc_ucode_fini(struct drm_i915_private *dev_priv) kfree(dev_priv->dmc.dmc_info[id].payload); } +void intel_dmc_print_error_state(struct drm_i915_error_state_buf *m, + struct drm_i915_private *i915) +{ + struct intel_dmc *dmc = &i915->dmc; + + if (!HAS_DMC(i915)) + return; + + i915_error_printf(m, "DMC loaded: %s\n", + str_yes_no(intel_dmc_has_payload(i915))); + i915_error_printf(m, "DMC fw version: %d.%d\n", + DMC_VERSION_MAJOR(dmc->version), + DMC_VERSION_MINOR(dmc->version)); +} + static int intel_dmc_debugfs_status_show(struct seq_file *m, void *unused) { struct drm_i915_private *i915 = m->private; |