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drm/amd/powerplay: implement smu_run_afll_btc function 

Add smu_run_afll_btc function to send msg to smc to start run afll btc.

Signed-off-by: Kevin Wang <Kevin1.Wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
hifive-unleashed-5.2
Kevin Wang 2018-12-24 18:17:15 +08:00 committed by Alex Deucher
parent 56c53ad6fe
commit f6a6b9526c
3 changed files with 15 additions and 0 deletions
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6
drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
View File

@ -232,6 +232,7 @@ static int smu_fini_fb_allocations(struct smu_context *smu)
return 0;
}
static int smu_smc_table_hw_init(struct smu_context *smu)
{
int ret;
@ -306,6 +307,11 @@ static int smu_smc_table_hw_init(struct smu_context *smu)
if (ret)
return ret;
/* issue RunAfllBtc msg */
ret = smu_run_afll_btc(smu);
if (ret)
return ret;
/*
* Set min deep sleep dce fclk with bootup value from vbios via
* SetMinDeepSleepDcefclk MSG.

3
drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
View File

@ -195,6 +195,7 @@ struct pptable_funcs {
int (*check_powerplay_table)(struct smu_context *smu);
int (*append_powerplay_table)(struct smu_context *smu);
int (*get_smu_msg_index)(struct smu_context *smu, uint32_t index);
int (*run_afll_btc)(struct smu_context *smu);
};
struct smu_funcs
@ -289,6 +290,8 @@ struct smu_funcs
#define smu_msg_get_index(smu, msg) \
((smu)->ppt_funcs? ((smu)->ppt_funcs->get_smu_msg_index? (smu)->ppt_funcs->get_smu_msg_index((smu), (msg)) : -EINVAL) : -EINVAL)
#define smu_run_afll_btc(smu) \
((smu)->ppt_funcs? ((smu)->ppt_funcs->run_afll_btc? (smu)->ppt_funcs->run_afll_btc((smu)) : 0) : 0)
extern int smu_get_atom_data_table(struct smu_context *smu, uint32_t table,
uint16_t *size, uint8_t *frev, uint8_t *crev,

6
drivers/gpu/drm/amd/powerplay/vega20_ppt.c
View File

@ -273,12 +273,18 @@ static int vega20_check_powerplay_table(struct smu_context *smu)
return 0;
}
static int vega20_run_btc_afll(struct smu_context *smu)
{
return smu_send_smc_msg(smu, SMU_MSG_RunAfllBtc);
}
static const struct pptable_funcs vega20_ppt_funcs = {
.alloc_dpm_context = vega20_allocate_dpm_context,
.store_powerplay_table = vega20_store_powerplay_table,
.check_powerplay_table = vega20_check_powerplay_table,
.append_powerplay_table = vega20_append_powerplay_table,
.get_smu_msg_index = vega20_get_smu_msg_index,
.run_afll_btc = vega20_run_btc_afll,
};
void vega20_set_ppt_funcs(struct smu_context *smu)