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Revert "drm/amd/powerplay: disable engine spread spectrum feature on Vega10."

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This reverts commit f8fdaa0e7b81698ba2ad8c2d20c7f9a44c75e0c6.
firmware add support for this feature, so still ctrl by vbios.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rex Zhu 2017-05-27 18:08:13 +08:00 committed by Alex Deucher
parent df057e0260
commit 93480f897e
1 changed files with 1 additions and 5 deletions
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6
drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
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@ -1542,11 +1542,7 @@ static int vega10_populate_single_gfx_level(struct pp_hwmgr *hwmgr,
current_gfxclk_level->FbMult = current_gfxclk_level->FbMult =
cpu_to_le32(dividers.ulPll_fb_mult); cpu_to_le32(dividers.ulPll_fb_mult);
/* Spread FB Multiplier bit: bit 0:8 int, bit 31:16 frac */ /* Spread FB Multiplier bit: bit 0:8 int, bit 31:16 frac */
if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, current_gfxclk_level->SsOn = dividers.ucPll_ss_enable;
PHM_PlatformCaps_EngineSpreadSpectrumSupport))
current_gfxclk_level->SsOn = dividers.ucPll_ss_enable;
else
current_gfxclk_level->SsOn = 0;
current_gfxclk_level->SsFbMult = current_gfxclk_level->SsFbMult =
cpu_to_le32(dividers.ulPll_ss_fbsmult); cpu_to_le32(dividers.ulPll_ss_fbsmult);
current_gfxclk_level->SsSlewFrac = current_gfxclk_level->SsSlewFrac =