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author | Jonathan Rudenberg <jonathan@titanous.com> | 2015-08-04 16:38:38 -0400 |
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committer | Jonathan Rudenberg <jonathan@titanous.com> | 2015-08-04 16:38:38 -0400 |
commit | 921055b4a8f5380d1be6e998908896cfa7246df1 (patch) | |
tree | 7fe1fd1f167b448af15f37421d08d2a6e7d31a88 | |
parent | 04f1b451d71cf16fd911e645afdaa381bbd861f0 (diff) | |
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kernel: Enable DRM_LOAD_EDID_FIRMWARE
This allows specifying drm_kms_helper.edid_firmware to work around displays that provide bad EDID data. Documentation: https://www.osadl.org/Single-View.111+M5ec938a7b3b.0.html
-rw-r--r-- | pkgs/os-specific/linux/kernel/common-config.nix | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/pkgs/os-specific/linux/kernel/common-config.nix b/pkgs/os-specific/linux/kernel/common-config.nix index 7063017b3a8..386004dad43 100644 --- a/pkgs/os-specific/linux/kernel/common-config.nix +++ b/pkgs/os-specific/linux/kernel/common-config.nix @@ -141,6 +141,8 @@ with stdenv.lib; # Video configuration. # Enable KMS for devices whose X.org driver supports it. DRM_I915_KMS y + # Allow specifying custom EDID on the kernel command line + DRM_LOAD_EDID_FIRMWARE y ${optionalString (versionOlder version "3.9") '' DRM_RADEON_KMS? y ''} |