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>
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@ -0,0 +1,35 @@
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Name (BRIG, Package (0x12)
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{
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100, /* default AC */
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100, /* default Battery */
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2,
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4,
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5,
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7,
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9,
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11,
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13,
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18,
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20,
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24,
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29,
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33,
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40,
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50,
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67,
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100,
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})
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Method (XBCM, 1, NotSerialized)
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{
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Store (ShiftLeft (Arg0, 4), BCLV)
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Store (0x80000000, CR1)
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Store (0x0610, BCLM)
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}
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Method (XBQC, 0, NotSerialized)
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{
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Store (BCLV, Local0)
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ShiftRight (Local0, 4, Local0)
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Return (Local0)
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}
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@ -29,49 +29,16 @@ Device (GFX0)
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BAR0, 64
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}
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OperationRegion (GFRG, SystemMemory, And(BAR0, 0xfffffffffffffff0), 0x400000)
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OperationRegion (GFRG, SystemMemory, And (BAR0, 0xfffffffffffffff0), 0x400000)
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Field (GFRG, DWordAcc, NoLock, Preserve)
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{
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Offset (0x61250),
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CR1, 32,
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BCLV, 16,
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BCLM, 16,
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CR1, 32,
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Offset (0x61254),
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BCLV, 16,
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BCLM, 16,
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}
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Name (BRIG, Package (0x12)
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{
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0x61,
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0x61,
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0x2,
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0x4,
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0x5,
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0x7,
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0x9,
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0xb,
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0xd,
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0x11,
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0x14,
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0x17,
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0x1c,
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0x20,
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0x27,
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0x31,
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0x41,
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0x61,
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})
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Method (XBCM, 1, NotSerialized)
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{
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Store (ShiftLeft (Arg0, 4), BCLV)
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Store (0x80000000, CR1)
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Store (0x0610, BCLM)
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}
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Method (XBQC, 0, NotSerialized)
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{
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Store (BCLV, Local0)
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ShiftRight (Local0, 4, Local0)
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Return (Local0)
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}
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#include "brightness_levels.asl"
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#include "common.asl"
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}
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@ -26,53 +26,20 @@ Device (GFX0)
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Field (GFXC, DWordAcc, NoLock, Preserve)
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{
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Offset (0x10),
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BAR0, 64
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BAR0, 64
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}
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OperationRegion (GFRG, SystemMemory, And (BAR0, 0xfffffffffffffff0), 0x400000)
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Field (GFRG, DWordAcc, NoLock, Preserve)
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{
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Offset (0x48254),
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BCLV, 16,
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BCLV, 16,
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Offset (0xc8250),
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CR1, 32,
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CR2, 32
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CR1, 32,
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Offset (0xc8256),
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BCLM, 16
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}
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Name (BRIG, Package (0x12)
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{
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0x61,
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0x61,
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0x2,
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0x4,
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0x5,
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0x7,
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0x9,
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0xb,
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0xd,
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0x11,
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0x14,
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0x17,
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0x1c,
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0x20,
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0x27,
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0x31,
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0x41,
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0x61,
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})
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Method (XBCM, 1, NotSerialized)
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{
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Store (ShiftLeft (Arg0, 4), BCLV)
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Store (0x80000000, CR1)
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Store (0x061a061a, CR2)
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}
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Method (XBQC, 0, NotSerialized)
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{
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Store (BCLV, Local0)
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ShiftRight (Local0, 4, Local0)
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Return (Local0)
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}
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#include "brightness_levels.asl"
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#include "common.asl"
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}
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