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authorAngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>2021-01-13 19:38:10 +0100
committerStephen Boyd <sboyd@kernel.org>2021-02-14 21:56:54 +0100
commitc3656218386a40d884d8a757e1683028147c6e1c (patch)
tree9ae22ca788756b327818dc8303a8b8efd6df310c /drivers/clk
parentclk: qcom: gcc-sdm660: Mark MMSS NoC CFG AHB clock as critical (diff)
downloadlinux-c3656218386a40d884d8a757e1683028147c6e1c.tar.xz
linux-c3656218386a40d884d8a757e1683028147c6e1c.zip
clk: qcom: gcc-sdm660: Mark GPU CFG AHB clock as critical
This clock is critical for any access to the GPU: gating it will crash the system when the GPU has been initialized (so, you cannot gate it unless you deinit the Adreno completely). So, to achieve a working state with GPU on, set the CLK_IS_CRITICAL flag to this clock. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org> Link: https://lore.kernel.org/r/20210113183817.447866-3-angelogioacchino.delregno@somainline.org Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/qcom/gcc-sdm660.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/clk/qcom/gcc-sdm660.c b/drivers/clk/qcom/gcc-sdm660.c
index 3b7181d0ff71..6394257ca8c0 100644
--- a/drivers/clk/qcom/gcc-sdm660.c
+++ b/drivers/clk/qcom/gcc-sdm660.c
@@ -1571,6 +1571,7 @@ static struct clk_branch gcc_gpu_cfg_ahb_clk = {
.hw.init = &(struct clk_init_data){
.name = "gcc_gpu_cfg_ahb_clk",
.ops = &clk_branch2_ops,
+ .flags = CLK_IS_CRITICAL,
},
},
};