Tim Wawrzynczak ce29eab035 mb/google/brya/acpi: Keep track of dGPU power state ...

To avoid extraneous calls from the kernel to _ON or _OFF, keep track
of the power state of the GPU in an integer and exit _ON and _OFF
routines early when attempting to enter the current state.

BUG=b:236676400

Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Change-Id: Ie874fcdc7022c4fde6f557d1ee06e8392ae3d850
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65482
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Robert Zieba <robertzieba@google.com>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>

2022-07-13 16:08:37 +00:00

..

acpi

treewide: Unify Google branding

2022-07-04 14:02:26 +00:00

arch

arch/x86/acpi: Replace ShiftLeft() with ASL 2.0 syntax

2022-06-09 09:07:18 +00:00

commonlib

treewide: Unify Google branding

2022-07-04 14:02:26 +00:00

console

console: Make CONSOLE_SPI_FLASH depend on BOOT_DEVICE_SPI_FLASH

2022-04-27 06:55:47 +00:00

cpu

cpu/amd: Add common helpers for TSEG and SMM

2022-07-13 14:56:38 +00:00

device

allocator_v4: Make it explicit that we start with the highest alignment

2022-06-27 14:00:23 +00:00

drivers

*/fsp/exit_car: Push stack address into %esp

2022-07-09 17:05:19 +00:00

ec

ec/system76/ec: Hide ACPI device S76D

2022-07-09 17:59:04 +00:00

include

soc/intel/common/graphics: Add another Meteor Lake device ID

2022-07-07 23:59:37 +00:00

lib

lib/fit.c: Don't align memory regions to 1MB

2022-07-08 00:00:24 +00:00

mainboard

mb/google/brya/acpi: Keep track of dGPU power state

2022-07-13 16:08:37 +00:00

northbridge

nb,soc/intel: Handle upper RAM boundary

2022-07-05 13:08:34 +00:00

security

cpu/x86/mp_init: retype do_smm element in mp_state struct to bool

2022-07-13 10:44:08 +00:00

soc

cpu/amd: Add common helpers for TSEG and SMM

2022-07-13 14:56:38 +00:00

southbridge

soc,sb/amd: Change SPI controller resource

2022-06-28 14:53:32 +00:00

superio

superio/nuvoton/nct6687d: Add ramstage driver and ACPI

2022-07-08 15:40:31 +00:00

vendorcode

vc/intel/fsp2_0: Update partial headers to MTL.FSP2253.00

2022-07-13 08:40:39 +00:00

Kconfig

src/Kconfig: src/soc/*/Kconfig files are gone, remove the include

2022-06-24 04:00:15 +00:00