Vega10 atomfirmware do not have ASIC_InternalSS_Info table so disable this feature by default in driver. Change-Id: I2ef2c668fb41fc6c6f448c7c0f1812baf8e7b375 Signed-off-by: Rex Zhu <Rex.Zhu at amd.com> --- drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c index 8baa890..e24e54c 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c @@ -1535,7 +1535,11 @@ static int vega10_populate_single_gfx_level(struct pp_hwmgr *hwmgr, current_gfxclk_level->FbMult = cpu_to_le32(dividers.ulPll_fb_mult); /* Spread FB Multiplier bit: bit 0:8 int, bit 31:16 frac */ - current_gfxclk_level->SsOn = dividers.ucPll_ss_enable; + if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, + PHM_PlatformCaps_EngineSpreadSpectrumSupport)) + current_gfxclk_level->SsOn = dividers.ucPll_ss_enable; + else + current_gfxclk_level->SsOn = 0; current_gfxclk_level->SsFbMult = cpu_to_le32(dividers.ulPll_ss_fbsmult); current_gfxclk_level->SsSlewFrac = -- 1.9.1