summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i915
diff options
context:
space:
mode:
authorJani Nikula2017-09-28 10:21:59 +0200
committerJani Nikula2017-10-10 08:05:44 +0200
commit2d936f1cf78fe84c05642545abe052488e7adad4 (patch)
tree76e9be32433581f6e678e6a66ad6204cb434bddd /drivers/gpu/drm/i915
parentdrm/i915/bios: refactor parse general definitions (diff)
downloadkernel-qcow2-linux-2d936f1cf78fe84c05642545abe052488e7adad4.tar.gz
kernel-qcow2-linux-2d936f1cf78fe84c05642545abe052488e7adad4.tar.xz
kernel-qcow2-linux-2d936f1cf78fe84c05642545abe052488e7adad4.zip
drm/i915/bios: don't initialize fields based on vbt version
In theory, these might clobber information for older VBT versions. We might have to store the BDB version for later parsing, but currently all code accessing these fields will only use them on newer platforms with new enough BDB versions. Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/0232d9cb258e8f83c4180cdb8aad1459a312ec2a.1506586821.git.jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915')
-rw-r--r--drivers/gpu/drm/i915/intel_bios.c13
1 files changed, 0 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index 22924612c680..c91cdf131465 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -1347,19 +1347,6 @@ parse_device_mapping(struct drm_i915_private *dev_priv,
*/
memcpy(child_dev_ptr, child,
min_t(size_t, defs->child_dev_size, sizeof(*child)));
-
- /*
- * copied full block, now init values when they are not
- * available in current version
- */
- if (bdb->version < 196) {
- /* Set default values for bits added from v196 */
- child_dev_ptr->iboost = 0;
- child_dev_ptr->hpd_invert = 0;
- }
-
- if (bdb->version < 192)
- child_dev_ptr->lspcon = 0;
}
return;
}