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drm/amd/powerplay: add set_uclk_to_highest_level for SMU11 

add set_uclk_to_highest_level to support sys interface for SMU11.

Signed-off-by: Chengming Gui <Jack.Gui@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>
This commit is contained in:
Chengming Gui 2019-01-17 18:40:15 +08:00 committed by Alex Deucher
parent 7598b59672
commit e0aa879479
1 changed files with 40 additions and 3 deletions
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43
drivers/gpu/drm/amd/powerplay/vega20_ppt.c
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@ -1307,12 +1307,16 @@ vega20_get_profiling_clk_mask(struct smu_context *smu,
uint32_t *soc_mask)
{
struct vega20_dpm_table *dpm_table = (struct vega20_dpm_table *)smu->smu_dpm.dpm_context;
struct vega20_single_dpm_table *gfx_dpm_table;
struct vega20_single_dpm_table *mem_dpm_table;
struct vega20_single_dpm_table *soc_dpm_table;
if (!smu->smu_dpm.dpm_context)
return -EINVAL;
struct vega20_single_dpm_table *gfx_dpm_table = &(dpm_table->gfx_table);
struct vega20_single_dpm_table *mem_dpm_table = &(dpm_table->mem_table);
struct vega20_single_dpm_table *soc_dpm_table = &(dpm_table->soc_table);
gfx_dpm_table = &dpm_table->gfx_table;
mem_dpm_table = &dpm_table->mem_table;
soc_dpm_table = &dpm_table->soc_table;
*sclk_mask = 0;
*mclk_mask = 0;
@ -1339,6 +1343,39 @@ vega20_get_profiling_clk_mask(struct smu_context *smu,
return 0;
}
static int
vega20_set_uclk_to_highest_dpm_level(struct smu_context *smu,
struct vega20_single_dpm_table *dpm_table)
{
int ret = 0;
struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
if (!smu_dpm_ctx->dpm_context)
return -EINVAL;
if (smu_feature_is_enabled(smu, FEATURE_DPM_UCLK_BIT)) {
if (dpm_table->count <= 0) {
pr_err("[%s] Dpm table has no entry!", __func__);
return -EINVAL;
}
if (dpm_table->count > NUM_UCLK_DPM_LEVELS) {
pr_err("[%s] Dpm table has too many entries!", __func__);
return -EINVAL;
}
dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[dpm_table->count - 1].value;
ret = smu_send_smc_msg_with_param(smu,
SMU_MSG_SetHardMinByFreq,
(PPCLK_UCLK << 16) | dpm_table->dpm_state.hard_min_level);
if (ret) {
pr_err("[%s] Set hard min uclk failed!", __func__);
return ret;
}
}
return ret;
}
static const struct pptable_funcs vega20_ppt_funcs = {
.alloc_dpm_context = vega20_allocate_dpm_context,
.store_powerplay_table = vega20_store_powerplay_table,