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| author | Vladimir Serbinenko <phcoder@gmail.com> | 2014-08-10 23:53:42 +0200 |
|---|---|---|
| committer | Vladimir Serbinenko <phcoder@gmail.com> | 2014-08-11 19:10:29 +0200 |
| commit | f3155d205e6c78b09e4a69af89aa4853bf6a9f6d (patch) | |
| tree | 4059132768b896c4d3ff07834758fb80fcb9a910 /src/northbridge | |
| parent | e6df041b8bf8e37debc0d6a871080b64eea7a372 (diff) | |
| download | coreboot-f3155d205e6c78b09e4a69af89aa4853bf6a9f6d.tar.xz | |
gm45: Declare brightness variables for ACPI use.
Change-Id: I23a088919aaac16066e5dd8300a081a8095a93f0
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/6589
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Diffstat (limited to 'src/northbridge')
| -rw-r--r-- | src/northbridge/intel/gm45/acpi/igd.asl | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/northbridge/intel/gm45/acpi/igd.asl b/src/northbridge/intel/gm45/acpi/igd.asl index 02092fa411..f44ce800f0 100644 --- a/src/northbridge/intel/gm45/acpi/igd.asl +++ b/src/northbridge/intel/gm45/acpi/igd.asl @@ -23,6 +23,22 @@ Device (GFX0) { Name (_ADR, 0x00020000) + OperationRegion (GFXC, PCI_Config, 0x00, 0x0100) + Field (GFXC, DWordAcc, NoLock, Preserve) + { + Offset (0x10), + BAR0, 64 + } + + OperationRegion (GFRG, SystemMemory, And (BAR0, 0xfffffffffffffff0), 0x400000) + Field (GFRG, DWordAcc, NoLock, Preserve) + { + Offset (0x61250), + CR1, 32, + BCLV, 16, + BCLM, 16, + } + /* Display Output Switching */ Method (_DOS, 1) { |