From: Rex Zhu Date: Wed, 19 Apr 2017 08:00:21 +0000 (+0800) Subject: drm/amd/powerplay: enable clock stretch feature on Vega10. X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=afc0255c9a5ecede2f235f4d117c2913059aa3c3;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git drm/amd/powerplay: enable clock stretch feature on Vega10. Correctly calculate CKSVidOffset Signed-off-by: Rex Zhu Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c index ee40378c3e82..0042c339415f 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c @@ -123,6 +123,9 @@ static void vega10_set_default_registry_data(struct pp_hwmgr *hwmgr) data->registry_data.enable_tdc_limit_feature = 1; } + data->registry_data.clock_stretcher_support = + hwmgr->feature_mask & PP_CLOCK_STRETCH_MASK ? true : false; + data->registry_data.disable_water_mark = 0; data->registry_data.fan_control_support = 1; @@ -2045,10 +2048,10 @@ static int vega10_populate_clock_stretcher_table(struct pp_hwmgr *hwmgr) table_info->vdd_dep_on_sclk; uint32_t i; - for (i = 0; dep_table->count; i++) { + for (i = 0; i < dep_table->count; i++) { pp_table->CksEnable[i] = dep_table->entries[i].cks_enable; - pp_table->CksVidOffset[i] = convert_to_vid( - dep_table->entries[i].cks_voffset); + pp_table->CksVidOffset[i] = (uint8_t)(dep_table->entries[i].cks_voffset + * VOLTAGE_VID_OFFSET_SCALE2 / VOLTAGE_VID_OFFSET_SCALE1); } return 0; @@ -2380,8 +2383,7 @@ static int vega10_init_smc_table(struct pp_hwmgr *hwmgr) "Failed to initialize UVD Level!", return result); - if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, - PHM_PlatformCaps_ClockStretcher)) { + if (data->registry_data.clock_stretcher_support) { result = vega10_populate_clock_stretcher_table(hwmgr); PP_ASSERT_WITH_CODE(!result, "Failed to populate Clock Stretcher Table!",