diff options
Diffstat (limited to 'drivers/gpu/drm/amd')
-rw-r--r-- | drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h | 8 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/pm/inc/smu_v11_0.h | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 9 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c | 55 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c | 25 |
5 files changed, 82 insertions, 17 deletions
diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h index 3e89852e4820..c2c201b8e3cf 100644 --- a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h +++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h @@ -231,6 +231,7 @@ struct smu_user_dpm_profile { uint32_t power_limit; uint32_t fan_speed_percent; uint32_t flags; + uint32_t user_od; /* user clock state information */ uint32_t clk_mask[SMU_CLK_COUNT]; @@ -352,6 +353,7 @@ struct smu_table_context void *overdrive_table; void *boot_overdrive_table; + void *user_overdrive_table; uint32_t gpu_metrics_table_size; void *gpu_metrics_table; @@ -624,6 +626,12 @@ struct pptable_funcs { long *input, uint32_t size); /** + * @restore_user_od_settings: Restore the user customized + * OD settings on S3/S4/Runpm resume. + */ + int (*restore_user_od_settings)(struct smu_context *smu); + + /** * @get_clock_by_type_with_latency: Get the speed and latency of a clock * domain. */ diff --git a/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h b/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h index d8048c3e3ed8..403bc1bf8a77 100644 --- a/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h +++ b/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h @@ -303,5 +303,7 @@ void smu_v11_0_interrupt_work(struct smu_context *smu); int smu_v11_0_set_light_sbr(struct smu_context *smu, bool enable); +int smu_v11_0_restore_user_od_settings(struct smu_context *smu); + #endif #endif diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index d68c78be9e98..71afc2d20b12 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -417,6 +417,15 @@ static void smu_restore_dpm_user_profile(struct smu_context *smu) } } + /* Restore user customized OD settings */ + if (smu->user_dpm_profile.user_od) { + if (smu->ppt_funcs->restore_user_od_settings) { + ret = smu->ppt_funcs->restore_user_od_settings(smu); + if (ret) + dev_err(smu->adev->dev, "Failed to upload customized OD settings\n"); + } + } + /* Disable restore flag */ smu->user_dpm_profile.flags &= ~SMU_DPM_USER_PROFILE_RESTORE; } diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c index 59ea59acfb00..d7722c229ddd 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c @@ -2294,41 +2294,52 @@ static int navi10_set_default_od_settings(struct smu_context *smu) (OverDriveTable_t *)smu->smu_table.overdrive_table; OverDriveTable_t *boot_od_table = (OverDriveTable_t *)smu->smu_table.boot_overdrive_table; + OverDriveTable_t *user_od_table = + (OverDriveTable_t *)smu->smu_table.user_overdrive_table; int ret = 0; - ret = smu_cmn_update_table(smu, SMU_TABLE_OVERDRIVE, 0, (void *)od_table, false); + /* + * For S3/S4/Runpm resume, no need to setup those overdrive tables again as + * - either they already have the default OD settings got during cold bootup + * - or they have some user customized OD settings which cannot be overwritten + */ + if (smu->adev->in_suspend) + return 0; + + ret = smu_cmn_update_table(smu, SMU_TABLE_OVERDRIVE, 0, (void *)boot_od_table, false); if (ret) { dev_err(smu->adev->dev, "Failed to get overdrive table!\n"); return ret; } - if (!od_table->GfxclkVolt1) { + if (!boot_od_table->GfxclkVolt1) { ret = navi10_overdrive_get_gfx_clk_base_voltage(smu, - &od_table->GfxclkVolt1, - od_table->GfxclkFreq1); + &boot_od_table->GfxclkVolt1, + boot_od_table->GfxclkFreq1); if (ret) return ret; } - if (!od_table->GfxclkVolt2) { + if (!boot_od_table->GfxclkVolt2) { ret = navi10_overdrive_get_gfx_clk_base_voltage(smu, - &od_table->GfxclkVolt2, - od_table->GfxclkFreq2); + &boot_od_table->GfxclkVolt2, + boot_od_table->GfxclkFreq2); if (ret) return ret; } - if (!od_table->GfxclkVolt3) { + if (!boot_od_table->GfxclkVolt3) { ret = navi10_overdrive_get_gfx_clk_base_voltage(smu, - &od_table->GfxclkVolt3, - od_table->GfxclkFreq3); + &boot_od_table->GfxclkVolt3, + boot_od_table->GfxclkFreq3); if (ret) return ret; } - memcpy(boot_od_table, od_table, sizeof(OverDriveTable_t)); + navi10_dump_od_table(smu, boot_od_table); - navi10_dump_od_table(smu, od_table); + memcpy(od_table, boot_od_table, sizeof(OverDriveTable_t)); + memcpy(user_od_table, boot_od_table, sizeof(OverDriveTable_t)); return 0; } @@ -2429,11 +2440,20 @@ static int navi10_od_edit_dpm_table(struct smu_context *smu, enum PP_OD_DPM_TABL memcpy(table_context->overdrive_table, table_context->boot_overdrive_table, sizeof(OverDriveTable_t)); break; case PP_OD_COMMIT_DPM_TABLE: - navi10_dump_od_table(smu, od_table); - ret = smu_cmn_update_table(smu, SMU_TABLE_OVERDRIVE, 0, (void *)od_table, true); - if (ret) { - dev_err(smu->adev->dev, "Failed to import overdrive table!\n"); - return ret; + if (memcmp(od_table, table_context->user_overdrive_table, sizeof(OverDriveTable_t))) { + navi10_dump_od_table(smu, od_table); + ret = smu_cmn_update_table(smu, SMU_TABLE_OVERDRIVE, 0, (void *)od_table, true); + if (ret) { + dev_err(smu->adev->dev, "Failed to import overdrive table!\n"); + return ret; + } + memcpy(table_context->user_overdrive_table, od_table, sizeof(OverDriveTable_t)); + smu->user_dpm_profile.user_od = true; + + if (!memcmp(table_context->user_overdrive_table, + table_context->boot_overdrive_table, + sizeof(OverDriveTable_t))) + smu->user_dpm_profile.user_od = false; } break; case PP_OD_EDIT_VDDC_CURVE: @@ -3262,6 +3282,7 @@ static const struct pptable_funcs navi10_ppt_funcs = { .set_soft_freq_limited_range = smu_v11_0_set_soft_freq_limited_range, .set_default_od_settings = navi10_set_default_od_settings, .od_edit_dpm_table = navi10_od_edit_dpm_table, + .restore_user_od_settings = smu_v11_0_restore_user_od_settings, .run_btc = navi10_run_btc, .set_power_source = smu_v11_0_set_power_source, .get_pp_feature_mask = smu_cmn_get_pp_feature_mask, diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c index 1ba57e5afefb..b5419e8eba89 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c @@ -425,10 +425,20 @@ int smu_v11_0_init_smc_tables(struct smu_context *smu) ret = -ENOMEM; goto err3_out; } + + smu_table->user_overdrive_table = + kzalloc(tables[SMU_TABLE_OVERDRIVE].size, GFP_KERNEL); + if (!smu_table->user_overdrive_table) { + ret = -ENOMEM; + goto err4_out; + } + } return 0; +err4_out: + kfree(smu_table->boot_overdrive_table); err3_out: kfree(smu_table->overdrive_table); err2_out: @@ -445,12 +455,14 @@ int smu_v11_0_fini_smc_tables(struct smu_context *smu) struct smu_dpm_context *smu_dpm = &smu->smu_dpm; kfree(smu_table->gpu_metrics_table); + kfree(smu_table->user_overdrive_table); kfree(smu_table->boot_overdrive_table); kfree(smu_table->overdrive_table); kfree(smu_table->max_sustainable_clocks); kfree(smu_table->driver_pptable); kfree(smu_table->clocks_table); smu_table->gpu_metrics_table = NULL; + smu_table->user_overdrive_table = NULL; smu_table->boot_overdrive_table = NULL; smu_table->overdrive_table = NULL; smu_table->max_sustainable_clocks = NULL; @@ -2104,3 +2116,16 @@ int smu_v11_0_deep_sleep_control(struct smu_context *smu, return ret; } + +int smu_v11_0_restore_user_od_settings(struct smu_context *smu) +{ + struct smu_table_context *table_context = &smu->smu_table; + void *user_od_table = table_context->user_overdrive_table; + int ret = 0; + + ret = smu_cmn_update_table(smu, SMU_TABLE_OVERDRIVE, 0, (void *)user_od_table, true); + if (ret) + dev_err(smu->adev->dev, "Failed to import overdrive table!\n"); + + return ret; +} |