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disp: msm: sde: disable hw-fencing for commit before vm transition

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This change disables hw-fencing for the last commit before
vm transition. This avoids configuration issues if hw-fencing is
disabled in the incoming VM.

Change-Id: I573b7d1665f8cef442168bd0ab83a4b2b6cebbb6
Signed-off-by: Christina Oliveira <quic_coliveir@quicinc.com>
This commit is contained in:
Christina Oliveira
2022-07-28 13:18:23 -07:00
parent ceaaff1fbd
commit b4a071ae7f
4 changed files with 22 additions and 4 deletions
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7
msm/sde/sde_hw_ctl.c
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@@ -365,7 +365,12 @@ static inline void sde_hw_ctl_hw_fence_ctrl(struct sde_hw_ctl *ctx, bool sw_over
u32 val;
val = SDE_REG_READ(&ctx->hw, CTL_HW_FENCE_CTRL);
val |= (0x1 & mode) | (sw_override_set ? BIT(5) : 0) | (sw_override_clear ? BIT(4) : 0);
val |= (sw_override_set ? BIT(5) : 0) | (sw_override_clear ? BIT(4) : 0);
if (!mode)
val &= ~BIT(0);
else
val |= BIT(0);
SDE_REG_WRITE(&ctx->hw, CTL_HW_FENCE_CTRL, val);
}