diff options
| author | Animesh Manna <animesh.manna@intel.com> | 2015-08-04 22:02:43 +0530 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-09-23 09:42:10 +0200 |
| commit | cff765fb1383dff6787fa735fcc88aa122d3c00d (patch) | |
| tree | 3f3ba47d74c534d7dba9a42796af7fae17e82672 | |
| parent | 18c237c0f9fa2e1c66e1eb4c305aeff4f28f89bf (diff) | |
drm/i915/bxt: Stepping info added for bxt.
Added stepping info in intel_csr.c which is required to extract
specific firmware from packaged dmc firmware.
Stepping info is aligned with current bspec info.
Cc: Vetter, Daniel <daniel.vetter@intel.com>
Cc: Damien Lespiau <damien.lespiau@intel.com>
Cc: Imre Deak <imre.deak@intel.com>
Cc: Sunil Kamath <sunil.kamath@intel.com>
Signed-off-by: Animesh Manna <animesh.manna@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| -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; } |