diff options
| author | Nico Huber <nico.huber@secunet.com> | 2015-09-24 17:45:45 +0200 |
|---|---|---|
| committer | Nico Huber <nico.h@gmx.de> | 2015-10-12 10:09:29 +0000 |
| commit | d5842f5b5facce03365415633359584002639a00 (patch) | |
| tree | 40b0982add0c99f3be89dd69b8b0bde7fdbe1773 /src/drivers/intel | |
| parent | 62047d1e4a3b0e4114cd936af705a3ace95ab313 (diff) | |
gma ACPI: Consolidate non-PCH and PCH brightness levels
The two cases only differ in the register locations.
As the values in BRIG were all the same, consolidate them. They also
got normalized to percentages as the ACPI spec wants that (0x61 was 100%
before).
Change-Id: I9216a953bb89458ed102c39194ea370cbf463d5e
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: http://review.coreboot.org/11703
Tested-by: build bot (Jenkins)
Reviewed-by: Vladimir Serbinenko <phcoder@gmail.com>
Diffstat (limited to 'src/drivers/intel')
| -rw-r--r-- | src/drivers/intel/gma/acpi/brightness_levels.asl | 35 | ||||
| -rw-r--r-- | src/drivers/intel/gma/acpi/non-pch.asl | 45 | ||||
| -rw-r--r-- | src/drivers/intel/gma/acpi/pch.asl | 45 |
3 files changed, 47 insertions, 78 deletions
diff --git a/src/drivers/intel/gma/acpi/brightness_levels.asl b/src/drivers/intel/gma/acpi/brightness_levels.asl new file mode 100644 index 0000000000..c186989fda --- /dev/null +++ b/src/drivers/intel/gma/acpi/brightness_levels.asl @@ -0,0 +1,35 @@ + Name (BRIG, Package (0x12) + { + 100, /* default AC */ + 100, /* default Battery */ + 2, + 4, + 5, + 7, + 9, + 11, + 13, + 18, + 20, + 24, + 29, + 33, + 40, + 50, + 67, + 100, + }) + + Method (XBCM, 1, NotSerialized) + { + Store (ShiftLeft (Arg0, 4), BCLV) + Store (0x80000000, CR1) + Store (0x0610, BCLM) + } + + Method (XBQC, 0, NotSerialized) + { + Store (BCLV, Local0) + ShiftRight (Local0, 4, Local0) + Return (Local0) + } diff --git a/src/drivers/intel/gma/acpi/non-pch.asl b/src/drivers/intel/gma/acpi/non-pch.asl index 4c9e1eda3d..c445c97c8c 100644 --- a/src/drivers/intel/gma/acpi/non-pch.asl +++ b/src/drivers/intel/gma/acpi/non-pch.asl @@ -29,49 +29,16 @@ Device (GFX0) BAR0, 64 } - OperationRegion (GFRG, SystemMemory, And(BAR0, 0xfffffffffffffff0), 0x400000) + OperationRegion (GFRG, SystemMemory, And (BAR0, 0xfffffffffffffff0), 0x400000) Field (GFRG, DWordAcc, NoLock, Preserve) { Offset (0x61250), - CR1, 32, - BCLV, 16, - BCLM, 16, + CR1, 32, + Offset (0x61254), + BCLV, 16, + BCLM, 16, } - Name (BRIG, Package (0x12) - { - 0x61, - 0x61, - 0x2, - 0x4, - 0x5, - 0x7, - 0x9, - 0xb, - 0xd, - 0x11, - 0x14, - 0x17, - 0x1c, - 0x20, - 0x27, - 0x31, - 0x41, - 0x61, - }) - - Method (XBCM, 1, NotSerialized) - { - Store (ShiftLeft (Arg0, 4), BCLV) - Store (0x80000000, CR1) - Store (0x0610, BCLM) - } - - Method (XBQC, 0, NotSerialized) - { - Store (BCLV, Local0) - ShiftRight (Local0, 4, Local0) - Return (Local0) - } +#include "brightness_levels.asl" #include "common.asl" } diff --git a/src/drivers/intel/gma/acpi/pch.asl b/src/drivers/intel/gma/acpi/pch.asl index 70ab6f6182..0a6b5834b9 100644 --- a/src/drivers/intel/gma/acpi/pch.asl +++ b/src/drivers/intel/gma/acpi/pch.asl @@ -26,53 +26,20 @@ Device (GFX0) Field (GFXC, DWordAcc, NoLock, Preserve) { Offset (0x10), - BAR0, 64 + BAR0, 64 } OperationRegion (GFRG, SystemMemory, And (BAR0, 0xfffffffffffffff0), 0x400000) Field (GFRG, DWordAcc, NoLock, Preserve) { Offset (0x48254), - BCLV, 16, + BCLV, 16, Offset (0xc8250), - CR1, 32, - CR2, 32 + CR1, 32, + Offset (0xc8256), + BCLM, 16 } - Name (BRIG, Package (0x12) - { - 0x61, - 0x61, - 0x2, - 0x4, - 0x5, - 0x7, - 0x9, - 0xb, - 0xd, - 0x11, - 0x14, - 0x17, - 0x1c, - 0x20, - 0x27, - 0x31, - 0x41, - 0x61, - }) - - Method (XBCM, 1, NotSerialized) - { - Store (ShiftLeft (Arg0, 4), BCLV) - Store (0x80000000, CR1) - Store (0x061a061a, CR2) - } - - Method (XBQC, 0, NotSerialized) - { - Store (BCLV, Local0) - ShiftRight (Local0, 4, Local0) - Return (Local0) - } +#include "brightness_levels.asl" #include "common.asl" } |