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authorAnimesh Manna <animesh.manna@intel.com>2015-08-04 19:32:43 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-09-23 10:42:10 +0300
commitcff765fb1383dff6787fa735fcc88aa122d3c00d (patch)
tree3f3ba47d74c534d7dba9a42796af7fae17e82672 /drivers/gpu/drm/i915/intel_csr.c
parent18c237c0f9fa2e1c66e1eb4c305aeff4f28f89bf (diff)
downloadlinux-cff765fb1383dff6787fa735fcc88aa122d3c00d.tar.xz
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>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_csr.c')
-rw-r--r--drivers/gpu/drm/i915/intel_csr.c11
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;
}