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drm/amdgpu: update RLC_PG_DELAY_3 Value to 200us for yellow carp

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For yellow carp, the desired CGPG hysteresis value is 0x4E20.

Signed-off-by: Aaron Liu <aaron.liu@amd.com>
Acked-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Aaron Liu
2021-11-02 16:45:09 +08:00
committed by Alex Deucher
parent 91adec9e07
commit e8a423c589
1 changed files with 1 additions and 4 deletions
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5
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
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@@ -8316,11 +8316,8 @@ static void gfx_v10_cntl_power_gating(struct amdgpu_device *adev, bool enable)
if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG)) {
switch (adev->ip_versions[GC_HWIP][0]) {
case IP_VERSION(10, 3, 1):
data = 0x4E20 & RLC_PG_DELAY_3__CGCG_ACTIVE_BEFORE_CGPG_MASK_Vangogh;
WREG32_SOC15(GC, 0, mmRLC_PG_DELAY_3, data);
break;
case IP_VERSION(10, 3, 3):
data = 0x1388 & RLC_PG_DELAY_3__CGCG_ACTIVE_BEFORE_CGPG_MASK_Vangogh;
data = 0x4E20 & RLC_PG_DELAY_3__CGCG_ACTIVE_BEFORE_CGPG_MASK_Vangogh;
WREG32_SOC15(GC, 0, mmRLC_PG_DELAY_3, data);
break;
default: