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| author | Chris Wilson | 2017-01-30 11:44:57 +0100 |
|---|---|---|
| committer | Chris Wilson | 2017-01-31 10:49:56 +0100 |
| commit | 7c5ff4a2c588c89d00ab0e0dd61f44942233d63d (patch) | |
| tree | 9027e0143afa3bd2270776a9b90f3537c6ecc358 /drivers/gpu/drm/i915/i915_drv.c | |
| parent | drm/i915: Make intel_detect_preproduction_hw easier to extend (diff) | |
| download | kernel-qcow2-linux-7c5ff4a2c588c89d00ab0e0dd61f44942233d63d.tar.gz kernel-qcow2-linux-7c5ff4a2c588c89d00ab0e0dd61f44942233d63d.tar.xz kernel-qcow2-linux-7c5ff4a2c588c89d00ab0e0dd61f44942233d63d.zip | |
drm/i915: Mark the kernel as tainted if we fail the preproduction check
Preproduction sdv are not supported beyond the release of production
hardware, and continued use is ill-advised. Mark the kernel as tainted
to reinforce the error.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: "Zanoni, Paulo R" <paulo.r.zanoni@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Acked-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170130104458.2653-2-chris@chris-wilson.co.uk
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index b960aa929070..0f5dbd434991 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -784,9 +784,11 @@ static void intel_detect_preproduction_hw(struct drm_i915_private *dev_priv) pre |= IS_HSW_EARLY_SDV(dev_priv); pre |= IS_SKL_REVID(dev_priv, 0, SKL_REVID_F0); - if (pre) + if (pre) { DRM_ERROR("This is a pre-production stepping. " "It may not be fully functional.\n"); + add_taint(TAINT_MACHINE_CHECK, LOCKDEP_STILL_OK); + } } /** |