Re: [PATCH v9 0/3] dwc general suspend/resume functionality

From: Frank Li
Date: Mon Aug 07 2023 - 12:20:34 EST


On Fri, Aug 04, 2023 at 02:06:34PM -0400, Frank Li wrote:
> Change log

Sorry, I forget change cover-letter subject. It should be v10.

Change log
- Change from v9 to v10
min change according to Mani's feedback
Add Mani's ACK tag

Frank

> - Change from v8 to v9
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Closes: https://lore.kernel.org/oe-kbuild-all/202308042251.yGAFqeDw-lkp@xxxxxxxxx/
>
> - Change from v7 to v8
> Add new patch to add common PCIE_PME_TO_L2_TIMEOUT_US define.
> timeout value using PCIE_PME_TO_L2_TIMEOUT_US.
>
> - Chnage from v6 to v7
> Remove local varible struct dw_pcie *pci = pcie->pci
> Change according to Manivannan's feedback
> remove unused lut_off and lut_base
> fixed 100 to 1000(for 1ms)
> using dev_err for timeout
> refine commit message
> fix sleep value 100 (should be 1000 for 1ms).
> use dev_err when timeout
>
> - Change from v5 to v6
> change to NOIRQ_SYSTEM_SLEEP_PM_OPS to remove #ifdef PM_CONFIG
> refine commit message
> change according to Manivannan's comments.
> remove reduncate step dw_pcie_set_dstate()
> return 0 when .pme_turn_off is zero
> call host_deinit() in suspend
> check .host_deinit and .host_init point before call.
>
> - Change from v4 to v5
> Closes: https://lore.kernel.org/oe-kbuild-all/202307211904.zExw4Q8H-lkp@xxxxxxxxx/
>
> - Change from v3 to v4
> change according to Manivannan's comments.
>
> - change at v2 to v3
> Basic rewrite whole patch according rob herry suggestion.
> put common function into dwc, so more soc can share the same logic.
>
>
> Frank Li (2):
> PCI: Add macro PCIE_PME_TO_L2_TIMEOUT_US
> PCI: dwc: Implement general suspend/resume functionality for L2/L3
> transitions
>
> Hou Zhiqiang (1):
> PCI: layerscape: Add power management support for ls1028a
>
> drivers/pci/controller/dwc/pci-layerscape.c | 130 ++++++++++++++++--
> .../pci/controller/dwc/pcie-designware-host.c | 76 ++++++++++
> drivers/pci/controller/dwc/pcie-designware.h | 28 ++++
> drivers/pci/pci.h | 6 +
> 4 files changed, 231 insertions(+), 9 deletions(-)
>
> --
> 2.34.1
>