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drm/amd/pm: enable GPO dynamic control support for SMU13.0.0

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[ Upstream commit 1794f6a953 ]

To better support UMD pstate profilings, the GPO feature needs
to be switched on/off accordingly.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 6.0.x
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Evan Quan 2022-12-02 13:56:35 +08:00 committed by Greg Kroah-Hartman
parent 5e594dbf6e
commit d167ce6c47
4 changed files with 22 additions and 1 deletions
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3
drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
View file

@ -241,7 +241,8 @@
__SMU_DUMMY_MAP(GetGfxOffEntryCount), \
__SMU_DUMMY_MAP(LogGfxOffResidency), \
__SMU_DUMMY_MAP(SetNumBadMemoryPagesRetired), \
__SMU_DUMMY_MAP(SetBadMemoryPagesRetiredFlagsPerChannel),
__SMU_DUMMY_MAP(SetBadMemoryPagesRetiredFlagsPerChannel), \
__SMU_DUMMY_MAP(AllowGpo),
#undef __SMU_DUMMY_MAP
#define __SMU_DUMMY_MAP(type) SMU_MSG_##type

3
drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h
View file

@ -273,6 +273,9 @@ int smu_v13_0_init_pptable_microcode(struct smu_context *smu);
int smu_v13_0_run_btc(struct smu_context *smu);
int smu_v13_0_gpo_control(struct smu_context *smu,
bool enablement);
int smu_v13_0_deep_sleep_control(struct smu_context *smu,
bool enablement);

15
drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
View file

@ -2148,6 +2148,21 @@ int smu_v13_0_run_btc(struct smu_context *smu)
return res;
}
int smu_v13_0_gpo_control(struct smu_context *smu,
bool enablement)
{
int res;
res = smu_cmn_send_smc_msg_with_param(smu,
SMU_MSG_AllowGpo,
enablement ? 1 : 0,
NULL);
if (res)
dev_err(smu->adev->dev, "SetGpoAllow %d failed!\n", enablement);
return res;
}
int smu_v13_0_deep_sleep_control(struct smu_context *smu,
bool enablement)
{

2
drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
View file

@ -144,6 +144,7 @@ static struct cmn2asic_msg_mapping smu_v13_0_0_message_map[SMU_MSG_MAX_COUNT] =
MSG_MAP(SetNumBadMemoryPagesRetired, PPSMC_MSG_SetNumBadMemoryPagesRetired, 0),
MSG_MAP(SetBadMemoryPagesRetiredFlagsPerChannel,
PPSMC_MSG_SetBadMemoryPagesRetiredFlagsPerChannel, 0),
MSG_MAP(AllowGpo, PPSMC_MSG_SetGpoAllow, 0),
};
static struct cmn2asic_mapping smu_v13_0_0_clk_map[SMU_CLK_COUNT] = {
@ -2037,6 +2038,7 @@ static const struct pptable_funcs smu_v13_0_0_ppt_funcs = {
.set_df_cstate = smu_v13_0_0_set_df_cstate,
.send_hbm_bad_pages_num = smu_v13_0_0_smu_send_bad_mem_page_num,
.send_hbm_bad_channel_flag = smu_v13_0_0_send_bad_mem_channel_flag,
.gpo_control = smu_v13_0_gpo_control,
};
void smu_v13_0_0_set_ppt_funcs(struct smu_context *smu)