Commit 68e1d106 authored by AngeloGioacchino Del Regno's avatar AngeloGioacchino Del Regno Committed by Stephen Boyd
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clk: qcom: mmcc-msm8998: Set bimc_smmu_gdsc always on 



This GDSC enables (or cuts!) power to the Multimedia Subsystem IOMMU
(mmss smmu), which has bootloader pre-set secure contexts.
In the event of a complete power loss, the secure contexts will be
reset and the hypervisor will crash the SoC.

To prevent this, and get a working multimedia subsystem, set this
GDSC as always on.

Signed-off-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
Link: https://lore.kernel.org/r/20210114221059.483390-10-angelogioacchino.delregno@somainline.org


Signed-off-by: default avatarStephen Boyd <sboyd@kernel.org>
parent fa92f3b0

drivers/clk/qcom/mmcc-msm8998.c

+1 −1
Original line number Diff line number Diff line
@@ -2663,7 +2663,7 @@ static struct gdsc bimc_smmu_gdsc = { 
		.name = "bimc_smmu",

	},

	.pwrsts = PWRSTS_OFF_ON,

	.flags = HW_CTRL,

	.flags = HW_CTRL | ALWAYS_ON,

};



static struct clk_regmap *mmcc_msm8998_clocks[] = {