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authorNico Huber <nico.h@gmx.de>2020-04-26 17:01:25 +0200
committerNico Huber <nico.h@gmx.de>2020-05-27 21:34:49 +0000
commitf2a0be235cdf72caff549a1cfe0b986bdd99e93b (patch)
treed2e66798375f6b644c97206d65684b9f7e95ce9d /src/southbridge/intel/i82801gx
parent4dc4cb6b5c835ca947356a4d4e8c10228966bebc (diff)
drivers/intel/gma: Move IGD OpRegion to CBMEM
It never was in GNVS, it never belonged among the ACPI tables. Having it in CBMEM, makes it easy to look the location up on resume, and saves us additional boilerplate. TEST=Booted Linux on Lenovo/X201s, confirmed ASLS is set and intel_backlight + acpi_video synchronize, both before and after suspend. Change-Id: I5fdd6634e4a671a85b1df8bc9815296ff42edf29 Signed-off-by: Nico Huber <nico.h@gmx.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/40724 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/southbridge/intel/i82801gx')
-rw-r--r--src/southbridge/intel/i82801gx/acpi/globalnvs.asl27
-rw-r--r--src/southbridge/intel/i82801gx/nvs.h22
2 files changed, 1 insertions, 48 deletions
diff --git a/src/southbridge/intel/i82801gx/acpi/globalnvs.asl b/src/southbridge/intel/i82801gx/acpi/globalnvs.asl
index 36d938fcc2..848005dcb9 100644
--- a/src/southbridge/intel/i82801gx/acpi/globalnvs.asl
+++ b/src/southbridge/intel/i82801gx/acpi/globalnvs.asl
@@ -104,33 +104,6 @@ Field (GNVS, ByteAcc, NoLock, Preserve)
GTF2, 56, // 0xa4 - GTF task file buffer for port 2
IDEM, 8, // 0xab - IDE mode (compatible / enhanced)
IDET, 8, // 0xac - IDE
- /* IGD OpRegion */
- Offset (0xb4),
- ASLB, 32, // 0xb4 - IGD OpRegion Base Address
- IBTT, 8, // 0xb8 - IGD boot panel device
- IPAT, 8, // 0xb9 - IGD panel type CMOS option
- ITVF, 8, // 0xba - IGD TV format CMOS option
- ITVM, 8, // 0xbb - IGD TV minor format option
- IPSC, 8, // 0xbc - IGD panel scaling
- IBLC, 8, // 0xbd - IGD BLC config
- IBIA, 8, // 0xbe - IGD BIA config
- ISSC, 8, // 0xbf - IGD SSC config
- I409, 8, // 0xc0 - IGD 0409 modified settings
- I509, 8, // 0xc1 - IGD 0509 modified settings
- I609, 8, // 0xc2 - IGD 0609 modified settings
- I709, 8, // 0xc3 - IGD 0709 modified settings
- IDMM, 8, // 0xc4 - IGD DVMT Mode
- IDMS, 8, // 0xc5 - IGD DVMT memory size
- IF1E, 8, // 0xc6 - IGD function 1 enable
- HVCO, 8, // 0xc7 - IGD HPLL VCO
- NXD1, 32, // 0xc8 - IGD _DGS next DID1
- NXD2, 32, // 0xcc - IGD _DGS next DID2
- NXD3, 32, // 0xd0 - IGD _DGS next DID3
- NXD4, 32, // 0xd4 - IGD _DGS next DID4
- NXD5, 32, // 0xd8 - IGD _DGS next DID5
- NXD6, 32, // 0xdc - IGD _DGS next DID6
- NXD7, 32, // 0xe0 - IGD _DGS next DID7
- NXD8, 32, // 0xe4 - IGD _DGS next DID8
/* Mainboard Specific (TODO move elsewhere) */
Offset (0xf0),
DOCK, 8, // 0xf0 - Docking Status
diff --git a/src/southbridge/intel/i82801gx/nvs.h b/src/southbridge/intel/i82801gx/nvs.h
index f23b050909..6b697f224e 100644
--- a/src/southbridge/intel/i82801gx/nvs.h
+++ b/src/southbridge/intel/i82801gx/nvs.h
@@ -89,27 +89,7 @@ typedef struct {
u8 gtf2[7];
u8 idem;
u8 idet;
- u8 rsvd11[7];
- /* IGD OpRegion (not implemented yet) */
- u32 aslb; /* 0xb4 - IGD OpRegion Base Address */
- u8 ibtt;
- u8 ipat;
- u8 itvf;
- u8 itvm;
- u8 ipsc;
- u8 iblc;
- u8 ibia;
- u8 issc;
- u8 i409;
- u8 i509;
- u8 i609;
- u8 i709;
- u8 idmm;
- u8 idms;
- u8 if1e;
- u8 hvco;
- u32 nxd[8];
- u8 rsvd12[8];
+ u8 rsvd11[67];
/* Mainboard specific */
u8 dock; /* 0xf0 - Docking Status */
u8 bten;