Messages in this thread | | | Date | Mon, 7 Nov 2022 11:08:03 +0530 | Subject | Re: [PATCH] clk: qcom: Update the force mem core bit for GPU clocks | From | "Satya Priya Kakitapalli (Temp)" <> |
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On 10/28/2022 5:54 AM, Stephen Boyd wrote: > Quoting Satya Priya (2022-10-18 23:05:35) >> From: Taniya Das <quic_tdas@quicinc.com> >> >> There are few GPU clocks which are powering up the memories >> and thus enable the FORCE_MEM_PERIPH always for these clocks >> to force the periph_on signal to remain active during halt >> state of the clock. > I take it that missing this causes GPU to lose state when it suspends > and that confuses the driver?
It is more related to GPU SMMU states and the stability issues that are encountered.
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