diff options
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/vega20_ppt.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/vega20_ppt.c | 43 |
1 files changed, 40 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c index 62ca0ef050f4..1908b91f22c6 100644 --- a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c @@ -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, |