Commit 1794f6a9 authored by Evan Quan's avatar Evan Quan Committed by Alex Deucher
Browse files

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



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

Signed-off-by: default avatarEvan Quan <evan.quan@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 6.0.x
parent 47722220
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+2 −1
Original line number Diff line number Diff line
@@ -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 −0
Original line number Diff line number Diff line
@@ -272,6 +272,9 @@ 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 −0
Original line number Diff line number Diff line
@@ -2180,6 +2180,21 @@ 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 −0
Original line number Diff line number Diff line
@@ -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] = {
@@ -1949,6 +1950,7 @@ 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)