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soc/intel/cannonlake: Report correct latencies for C states 

The C_STATE_LATENCY_FROM_LAT_REG() macro uses values that we also
write into the respective MSRs in configure_c_states(). Match the
indices to those used there.

Change-Id: Ie01a53d6f06bc02a53d95e390e16e9963f4c65ee
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/80167
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
This commit is contained in:
Nico Huber 2021-07-26 13:44:19 +00:00 committed by Felix Singer
parent 0030349e2d
commit 792ed6353a
1 changed files with 9 additions and 9 deletions
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18
src/soc/intel/cannonlake/acpi.c
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@ -53,47 +53,47 @@ static const acpi_cstate_t cstate_map[NUM_C_STATES] = {
.resource = MWAIT_RES(0, 1),
},
[C_STATE_C6_SHORT_LAT] = {
.latency = C_STATE_LATENCY_FROM_LAT_REG(0),
.latency = C_STATE_LATENCY_FROM_LAT_REG(1),
.power = C6_POWER,
.resource = MWAIT_RES(2, 0),
},
[C_STATE_C6_LONG_LAT] = {
.latency = C_STATE_LATENCY_FROM_LAT_REG(0),
.latency = C_STATE_LATENCY_FROM_LAT_REG(2),
.power = C6_POWER,
.resource = MWAIT_RES(2, 1),
},
[C_STATE_C7_SHORT_LAT] = {
.latency = C_STATE_LATENCY_FROM_LAT_REG(0),
.latency = C_STATE_LATENCY_FROM_LAT_REG(1),
.power = C7_POWER,
.resource = MWAIT_RES(3, 0),
},
[C_STATE_C7_LONG_LAT] = {
.latency = C_STATE_LATENCY_FROM_LAT_REG(0),
.latency = C_STATE_LATENCY_FROM_LAT_REG(2),
.power = C7_POWER,
.resource = MWAIT_RES(3, 1),
},
[C_STATE_C7S_SHORT_LAT] = {
.latency = C_STATE_LATENCY_FROM_LAT_REG(0),
.latency = C_STATE_LATENCY_FROM_LAT_REG(1),
.power = C7_POWER,
.resource = MWAIT_RES(3, 2),
},
[C_STATE_C7S_LONG_LAT] = {
.latency = C_STATE_LATENCY_FROM_LAT_REG(0),
.latency = C_STATE_LATENCY_FROM_LAT_REG(2),
.power = C7_POWER,
.resource = MWAIT_RES(3, 3),
},
[C_STATE_C8] = {
.latency = C_STATE_LATENCY_FROM_LAT_REG(0),
.latency = C_STATE_LATENCY_FROM_LAT_REG(3),
.power = C8_POWER,
.resource = MWAIT_RES(4, 0),
},
[C_STATE_C9] = {
.latency = C_STATE_LATENCY_FROM_LAT_REG(0),
.latency = C_STATE_LATENCY_FROM_LAT_REG(4),
.power = C9_POWER,
.resource = MWAIT_RES(5, 0),
},
[C_STATE_C10] = {
.latency = C_STATE_LATENCY_FROM_LAT_REG(0),
.latency = C_STATE_LATENCY_FROM_LAT_REG(5),
.power = C10_POWER,
.resource = MWAIT_RES(6, 0),
},