Commit 781d8cea authored Dec 17, 2019 by Jeffrey Hugo Committed by Stephen Boyd Dec 18, 2019

clk: qcom: Avoid SMMU/cx gdsc corner cases

Mark the msm8998 cpu CX gdsc as votable and use the hw control to avoid
corner cases with SMMU per hardware documentation.

Fixes: 3f7df5ba ("clk: qcom: Add MSM8998 GPU Clock Controller (GPUCC) driver")
Signed-off-by: Jeffrey Hugo <jeffrey.l.hugo@gmail.com>
Link: https://lkml.kernel.org/r/20191217171905.5619-1-jeffrey.l.hugo@gmail.com

Signed-off-by: Stephen Boyd <sboyd@kernel.org>

parent 8d20c39f

drivers/clk/qcom/gpucc-msm8998.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -242,10 +242,12 @@ static struct clk_branch gfx3d_isense_clk = {

		static struct gdsc gpu_cx_gdsc = {
		.gdscr = 0x1004,
		.gds_hw_ctrl = 0x1008,
		.pd = {
		.name = "gpu_cx",
		},
		.pwrsts = PWRSTS_OFF_ON,
		.flags = VOTABLE,
		};

		static struct gdsc gpu_gx_gdsc = {