mbox series

[0/3] Mark RPMCC XO_A critical

Message ID 20230501-topic-rpmcc_xo_a-v1-0-93f18e47b607@linaro.org
Headers
Series Mark RPMCC XO_A critical |

Message

Konrad Dybcio May 1, 2023, 12:57 p.m. UTC 
  The Arm part is supposed to hold an permanent, active-only vote on the XO
resource to prevent the RPM algorithms from deciding that its main clock
source should be cut off.

Guarantee this by marking XO_A critical.

These patches are extracted from a broader series at Stephen's request:

https://lore.kernel.org/linux-arm-msm/3040c836-4db8-7e7b-3ed4-6d71f0496cc5@linaro.org/

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
Konrad Dybcio (3):
      clk: qcom: smd-rpm_ Make __DEFINE_CLK_SMD_RPM_BRANCH_PREFIX accept flags
      clk: qcom: smd-rpm: Make DEFINE_CLK_SMD_RPM_BRANCH_A accept flags
      clk: qcom: smd-rpm: Make BI_TCXO_AO critical

 drivers/clk/qcom/clk-smd-rpm.c | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)
---
base-commit: 92e815cf07ed24ee1c51b122f24ffcf2964b4b13
change-id: 20230501-topic-rpmcc_xo_a-2caec8c8dad5

Best regards,

Comments

Matti Lehtimäki May 20, 2023, 9:57 p.m. UTC | #1 
On 1.5.2023 15.57, Konrad Dybcio wrote:
> The Arm part is supposed to hold an permanent, active-only vote on the XO
> resource to prevent the RPM algorithms from deciding that its main clock
> source should be cut off.
> 
> Guarantee this by marking XO_A critical.
> 
> These patches are extracted from a broader series at Stephen's request:
> 
> https://lore.kernel.org/linux-arm-msm/3040c836-4db8-7e7b-3ed4-6d71f0496cc5@linaro.org/
> 
> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> ---
> Konrad Dybcio (3):
>       clk: qcom: smd-rpm_ Make __DEFINE_CLK_SMD_RPM_BRANCH_PREFIX accept flags
>       clk: qcom: smd-rpm: Make DEFINE_CLK_SMD_RPM_BRANCH_A accept flags
>       clk: qcom: smd-rpm: Make BI_TCXO_AO critical
> 
>  drivers/clk/qcom/clk-smd-rpm.c | 18 ++++++++++--------
>  1 file changed, 10 insertions(+), 8 deletions(-)
> ---
> base-commit: 92e815cf07ed24ee1c51b122f24ffcf2964b4b13
> change-id: 20230501-topic-rpmcc_xo_a-2caec8c8dad5
> 
> Best regards,

This series fixes booting samsung,matisse-wifi with 6.4 rc1 and rc2.

For the series:

Tested-by: Matti Lehtimäki <matti.lehtimaki@gmail.com>
Bjorn Andersson May 25, 2023, 4:53 a.m. UTC | #2 
On Mon, 01 May 2023 14:57:10 +0200, Konrad Dybcio wrote:
> The Arm part is supposed to hold an permanent, active-only vote on the XO
> resource to prevent the RPM algorithms from deciding that its main clock
> source should be cut off.
> 
> Guarantee this by marking XO_A critical.
> 
> These patches are extracted from a broader series at Stephen's request:
> 
> [...]

Applied, thanks!

[1/3] clk: qcom: smd-rpm_ Make __DEFINE_CLK_SMD_RPM_BRANCH_PREFIX accept flags
      commit: 24abad60396865caf5ff8ccfa294894617456524
[2/3] clk: qcom: smd-rpm: Make DEFINE_CLK_SMD_RPM_BRANCH_A accept flags
      commit: 2dd117943f2339d8aba8b139f55edc5e07e1d359
[3/3] clk: qcom: smd-rpm: Make BI_TCXO_AO critical
      commit: ffd853c2ea3e39853f0bffc7364c73c12170c595

Best regards,