diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_csr.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_csr.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_csr.c b/drivers/gpu/drm/i915/intel_csr.c index 6d1aaff164af..780d5d5464d7 100644 --- a/drivers/gpu/drm/i915/intel_csr.c +++ b/drivers/gpu/drm/i915/intel_csr.c @@ -183,11 +183,19 @@ static const struct stepping_info skl_stepping_info[] = { {'G', '0'}, {'H', '0'}, {'I', '0'} }; +static struct stepping_info bxt_stepping_info[] = { + {'A', '0'}, {'A', '1'}, {'A', '2'}, + {'B', '0'}, {'B', '1'}, {'B', '2'} +}; + static char intel_get_stepping(struct drm_device *dev) { if (IS_SKYLAKE(dev) && (dev->pdev->revision < ARRAY_SIZE(skl_stepping_info))) return skl_stepping_info[dev->pdev->revision].stepping; + else if (IS_BROXTON(dev) && (dev->pdev->revision < + ARRAY_SIZE(bxt_stepping_info))) + return bxt_stepping_info[dev->pdev->revision].stepping; else return -ENODATA; } @@ -197,6 +205,9 @@ static char intel_get_substepping(struct drm_device *dev) if (IS_SKYLAKE(dev) && (dev->pdev->revision < ARRAY_SIZE(skl_stepping_info))) return skl_stepping_info[dev->pdev->revision].substepping; + else if (IS_BROXTON(dev) && (dev->pdev->revision < + ARRAY_SIZE(bxt_stepping_info))) + return bxt_stepping_info[dev->pdev->revision].substepping; else return -ENODATA; } |