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Message-ID: <CANAwSgTMc=FcOi4=vPCUytMMg5dZO7QU4m6D=6V8RZ9hSDxn4A@mail.gmail.com> Date: Sat, 1 Nov 2025 16:49:25 +0530 From: Anand Moon <linux.amoon@...il.com> To: Sebastian Reichel <sebastian.reichel@...labora.com> Cc: Lorenzo Pieralisi <lpieralisi@...nel.org>, Krzysztof Wilczyński <kwilczynski@...nel.org>, Manivannan Sadhasivam <mani@...nel.org>, Rob Herring <robh@...nel.org>, Bjorn Helgaas <bhelgaas@...gle.com>, Heiko Stuebner <heiko@...ech.de>, Philipp Zabel <p.zabel@...gutronix.de>, Jingoo Han <jingoohan1@...il.com>, Shawn Lin <shawn.lin@...k-chips.com>, linux-pci@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org, kernel@...labora.com Subject: Re: [PATCH v4 0/9] PCI: dw-rockchip: add system suspend support Hi Sebastian, On Wed, 29 Oct 2025 at 23:27, Sebastian Reichel <sebastian.reichel@...labora.com> wrote: > > I've recently been working on fixing up at least basic system suspend > support on the Rockchip RK3576 platform. Currently the biggest open > issue is missing support in the PCIe driver. This series is a follow-up > for Shawn Lin's series with feedback from Niklas Cassel and Manivannan > Sadhasivam being handled as well as some of my own changes fixing up > things I noticed. > > In opposite to Shawn Lin I did not test with different peripherals as my > main goal is getting basic suspend to ram working in the first place. I > did notice issues with the Broadcom WLAN card on the RK3576 EVB. > Suspending that platform without a driver being probed works, but after > probing brcmfmac suspend is aborted because brcmf_pcie_pm_enter_D3() > does not work. As far as I can tell the problem is unrelated to the > Rockchip PCIe driver. > Well, I gave it a try on Radxa Rock 5b, I am observing the falling warning. PM: noirq suspend of devices failed alarm@...kpi-5b:~$ sudo systemctl suspend [sudo] password for alarm: alarm@...kpi-5b:~$ [ 459.301536][ T6149] wlan0: deauthenticating from 78:d2:94:85:bb:b2 by local choice (Reason: 3=DEAUTH_LEAVING) [ 459.383823][ T6056] r8169 0004:41:00.0 enP4p65s0: Link is Down [ 459.384568][ T6056] r8169 0004:41:00.0: disabling bus mastering [ 459.862229][ T6291] PM: suspend entry (deep) [ 459.935040][ T6291] Filesystems sync: 0.072 seconds [ 459.941444][ T6253] (NULL device *): loading /lib/firmware/6.18.0-rc3-3-ARM64-GCC/intel/ibt-12-16.sfi failed with error -20 [ 459.943775][ T6253] (NULL device *): loading /lib/firmware/6.18.0-rc3-3-ARM64-GCC/intel/ibt-12-16.ddc failed with error -20 [ 459.945047][ T59] (NULL device *): loading /lib/firmware/6.18.0-rc3-3-ARM64-GCC/arm/mali/arch10.8/mali_csffw.bin failed with error -20 [ 459.946854][ T6253] (NULL device *): loading /lib/firmware/6.18.0-rc3-3-ARM64-GCC/iwlwifi-8265-36.ucode failed with error -20 [ 459.953052][ T6291] Freezing user space processes [ 460.001306][ T6291] Freezing user space processes completed (elapsed 0.047 seconds) [ 460.001993][ T6291] OOM killer disabled. [ 460.002341][ T6291] Freezing remaining freezable tasks [ 460.004202][ T6291] Freezing remaining freezable tasks completed (elapsed 0.001 seconds) [ 460.004953][ T6291] printk: Suspending console(s) (use no_console_suspend to debug) [ 460.070242][ T6253] nvme 0000:01:00.0: save config 0x00: 0xa808144d [ 460.070261][ T6253] nvme 0000:01:00.0: save config 0x04: 0x00100406 [ 460.070272][ T6253] nvme 0000:01:00.0: save config 0x08: 0x01080200 [ 460.070281][ T6253] nvme 0000:01:00.0: save config 0x0c: 0x00000000 [ 460.070291][ T6253] nvme 0000:01:00.0: save config 0x10: 0xf0200004 [ 460.070300][ T6253] nvme 0000:01:00.0: save config 0x14: 0x00000000 [ 460.070309][ T6253] nvme 0000:01:00.0: save config 0x18: 0x00000000 [ 460.070319][ T6253] nvme 0000:01:00.0: save config 0x1c: 0x00000000 [ 460.070328][ T6253] nvme 0000:01:00.0: save config 0x20: 0x00000000 [ 460.070337][ T6253] nvme 0000:01:00.0: save config 0x24: 0x00000000 [ 460.070346][ T6253] nvme 0000:01:00.0: save config 0x28: 0x00000000 [ 460.070355][ T6253] nvme 0000:01:00.0: save config 0x2c: 0xa801144d [ 460.070364][ T6253] nvme 0000:01:00.0: save config 0x30: 0x00000000 [ 460.070373][ T6253] nvme 0000:01:00.0: save config 0x34: 0x00000040 [ 460.070383][ T6253] nvme 0000:01:00.0: save config 0x38: 0x00000000 [ 460.070392][ T6253] nvme 0000:01:00.0: save config 0x3c: 0x0000016d [ 460.274027][ T6253] iwlwifi 0002:21:00.0: save config 0x00: 0x24fd8086 [ 460.274058][ T6253] iwlwifi 0002:21:00.0: save config 0x04: 0x00100406 [ 460.274080][ T6253] iwlwifi 0002:21:00.0: save config 0x08: 0x02800078 [ 460.274102][ T6253] iwlwifi 0002:21:00.0: save config 0x0c: 0x00000000 [ 460.274124][ T6253] iwlwifi 0002:21:00.0: save config 0x10: 0xf2200004 [ 460.274146][ T6253] iwlwifi 0002:21:00.0: save config 0x14: 0x00000000 [ 460.274168][ T6253] iwlwifi 0002:21:00.0: save config 0x18: 0x00000000 [ 460.274189][ T6253] iwlwifi 0002:21:00.0: save config 0x1c: 0x00000000 [ 460.274210][ T6253] iwlwifi 0002:21:00.0: save config 0x20: 0x00000000 [ 460.274232][ T6253] iwlwifi 0002:21:00.0: save config 0x24: 0x00000000 [ 460.274253][ T6253] iwlwifi 0002:21:00.0: save config 0x28: 0x00000000 [ 460.274275][ T6253] iwlwifi 0002:21:00.0: save config 0x2c: 0x10108086 [ 460.274296][ T6253] iwlwifi 0002:21:00.0: save config 0x30: 0x00000000 [ 460.274318][ T6253] iwlwifi 0002:21:00.0: save config 0x34: 0x000000c8 [ 460.274340][ T6253] iwlwifi 0002:21:00.0: save config 0x38: 0x00000000 [ 460.274361][ T6253] iwlwifi 0002:21:00.0: save config 0x3c: 0x00000183 [ 460.274917][ T6300] r8169 0004:41:00.0: save config 0x00: 0x812510ec [ 460.274927][ T6300] r8169 0004:41:00.0: save config 0x04: 0x00100403 [ 460.274937][ T6300] r8169 0004:41:00.0: save config 0x08: 0x02000005 [ 460.274947][ T6300] r8169 0004:41:00.0: save config 0x0c: 0x00000010 [ 460.274957][ T6300] r8169 0004:41:00.0: save config 0x10: 0xf4100001 [ 460.274967][ T6300] r8169 0004:41:00.0: save config 0x14: 0x00000000 [ 460.274977][ T6300] r8169 0004:41:00.0: save config 0x18: 0xf4200004 [ 460.274987][ T6300] r8169 0004:41:00.0: save config 0x1c: 0x00000000 [ 460.274996][ T6300] r8169 0004:41:00.0: save config 0x20: 0xf4210004 [ 460.275006][ T6300] r8169 0004:41:00.0: save config 0x24: 0x00000000 [ 460.275016][ T6300] r8169 0004:41:00.0: save config 0x28: 0x00000000 [ 460.275026][ T6300] r8169 0004:41:00.0: save config 0x2c: 0x012310ec [ 460.275036][ T6300] r8169 0004:41:00.0: save config 0x30: 0x00000000 [ 460.275045][ T6300] r8169 0004:41:00.0: save config 0x34: 0x00000040 [ 460.275055][ T6300] r8169 0004:41:00.0: save config 0x38: 0x00000000 [ 460.275065][ T6300] r8169 0004:41:00.0: save config 0x3c: 0x00000197 [ 460.285117][ T6253] iwlwifi 0002:21:00.0: PCI PM: Suspend power state: D3hot [ 460.287498][ T6300] r8169 0004:41:00.0: PCI PM: Suspend power state: D3hot [ 460.287631][ T6296] pcieport 0004:40:00.0: save config 0x00: 0x35881d87 [ 460.287644][ T6296] pcieport 0004:40:00.0: save config 0x04: 0x00100507 [ 460.287651][ T6296] pcieport 0004:40:00.0: save config 0x08: 0x06040001 [ 460.287658][ T6296] pcieport 0004:40:00.0: save config 0x0c: 0x00010000 [ 460.287664][ T6296] pcieport 0004:40:00.0: save config 0x10: 0x00000000 [ 460.287671][ T6296] pcieport 0004:40:00.0: save config 0x14: 0x00000000 [ 460.287677][ T6296] pcieport 0004:40:00.0: save config 0x18: 0x00414140 [ 460.287683][ T6296] pcieport 0004:40:00.0: save config 0x1c: 0x00000000 [ 460.287689][ T6296] pcieport 0004:40:00.0: save config 0x20: 0xf420f420 [ 460.287696][ T6296] pcieport 0004:40:00.0: save config 0x24: 0x0001fff1 [ 460.287702][ T6296] pcieport 0004:40:00.0: save config 0x28: 0x00000000 [ 460.287708][ T6296] pcieport 0004:40:00.0: save config 0x2c: 0x00000000 [ 460.287714][ T6296] pcieport 0004:40:00.0: save config 0x30: 0x00000000 [ 460.287720][ T6296] pcieport 0004:40:00.0: save config 0x34: 0x00000040 [ 460.287727][ T6296] pcieport 0004:40:00.0: save config 0x38: 0x00000000 [ 460.287733][ T6296] pcieport 0004:40:00.0: save config 0x3c: 0x00020197 [ 460.299895][ T6296] pcieport 0004:40:00.0: PCI PM: Suspend power state: D3hot [ 460.311927][ T6291] rockchip-dw-pcie a41000000.pcie: Timeout waiting for L2 entry! LTSSM: 0x12 [ 460.311935][ T6291] rockchip-dw-pcie a41000000.pcie: PM: dpm_run_callback(): genpd_suspend_noirq returns -110 [ 460.311950][ T6291] rockchip-dw-pcie a41000000.pcie: PM: failed to suspend noirq: error -110 [ 460.328691][ T57] pcieport 0004:40:00.0: restore config 0x2c: 0x00000000 -> 0x00000000 [ 460.328706][ T57] pcieport 0004:40:00.0: restore config 0x28: 0x00000000 -> 0x00000000 [ 460.328714][ T57] pcieport 0004:40:00.0: restore config 0x24: 0x0001fff1 -> 0x0001fff1 [ 460.329363][ T6299] iwlwifi 0002:21:00.0: restore config 0x3c: 0x00000100 -> 0x00000183 [ 460.329558][ T6299] iwlwifi 0002:21:00.0: restore config 0x10: 0x00000004 -> 0xf2200004 [ 460.329643][ T6299] iwlwifi 0002:21:00.0: restore config 0x04: 0x00100000 -> 0x00100406 [ 460.341978][ T6291] PM: noirq suspend of devices failed [ 460.352925][ T6303] xhci-hcd xhci-hcd.7.auto: xHC error in resume, USBSTS 0x401, Reinit [ 460.352937][ T6303] usb usb5: root hub lost power or was reset [ 460.352941][ T6303] usb usb6: root hub lost power or was reset [ 460.517043][ T56] xhci-hcd xhci-hcd.8.auto: xHC error in resume, USBSTS 0x401, Reinit [ 460.517056][ T56] usb usb7: root hub lost power or was reset [ 460.517060][ T56] usb usb8: root hub lost power or was reset [ 460.833660][ T6291] OOM killer enabled. [ 460.834002][ T6291] Restarting tasks: Starting [ 460.835432][ T6291] Restarting tasks: Done [ 460.835846][ T6291] random: crng reseeded on system resumption [ 460.837377][ T6291] PM: suspend exit [ 460.838167][ T6291] PM: suspend entry (s2idle) [ 460.976541][ T6291] Filesystems sync: 0.138 seconds [ 460.978668][ T6291] Freezing user space processes [ 460.980928][ T6291] Freezing user space processes completed (elapsed 0.001 seconds) [ 460.981607][ T6291] OOM killer disabled. [ 460.981954][ T6291] Freezing remaining freezable tasks [ 460.997394][ T6291] Freezing remaining freezable tasks completed (elapsed 0.014 seconds) [ 460.998116][ T6291] printk: Suspending console(s) (use no_console_suspend to debug) [ 461.041501][ T6299] nvme 0000:01:00.0: save config 0x00: 0xa808144d [ 461.041520][ T6299] nvme 0000:01:00.0: save config 0x04: 0x00100406 [ 461.041530][ T6299] nvme 0000:01:00.0: save config 0x08: 0x01080200 [ 461.041540][ T6299] nvme 0000:01:00.0: save config 0x0c: 0x00000000 [ 461.041549][ T6299] nvme 0000:01:00.0: save config 0x10: 0xf0200004 [ 461.041559][ T6299] nvme 0000:01:00.0: save config 0x14: 0x00000000 [ 461.041568][ T6299] nvme 0000:01:00.0: save config 0x18: 0x00000000 [ 461.041577][ T6299] nvme 0000:01:00.0: save config 0x1c: 0x00000000 [ 461.041586][ T6299] nvme 0000:01:00.0: save config 0x20: 0x00000000 [ 461.041595][ T6299] nvme 0000:01:00.0: save config 0x24: 0x00000000 [ 461.041604][ T6299] nvme 0000:01:00.0: save config 0x28: 0x00000000 [ 461.041613][ T6299] nvme 0000:01:00.0: save config 0x2c: 0xa801144d [ 461.041622][ T6299] nvme 0000:01:00.0: save config 0x30: 0x00000000 [ 461.041632][ T6299] nvme 0000:01:00.0: save config 0x34: 0x00000040 [ 461.041641][ T6299] nvme 0000:01:00.0: save config 0x38: 0x00000000 [ 461.041650][ T6299] nvme 0000:01:00.0: save config 0x3c: 0x0000016d [ 461.211199][ T6307] r8169 0004:41:00.0: save config 0x00: 0x812510ec [ 461.211220][ T6307] r8169 0004:41:00.0: save config 0x04: 0x00100403 [ 461.211233][ T6307] r8169 0004:41:00.0: save config 0x08: 0x02000005 [ 461.211246][ T6307] r8169 0004:41:00.0: save config 0x0c: 0x00000010 [ 461.211257][ T6307] r8169 0004:41:00.0: save config 0x10: 0xf4100001 [ 461.211269][ T6307] r8169 0004:41:00.0: save config 0x14: 0x00000000 [ 461.211294][ T6297] iwlwifi 0002:21:00.0: save config 0x00: 0x24fd8086 [ 461.211298][ T6307] r8169 0004:41:00.0: save config 0x18: 0xf4200004 [ 461.211311][ T6307] r8169 0004:41:00.0: save config 0x1c: 0x00000000 [ 461.211327][ T6297] iwlwifi 0002:21:00.0: save config 0x04: 0x00100406 [ 461.211333][ T6307] r8169 0004:41:00.0: save config 0x20: 0xf4210004 [ 461.211350][ T6297] iwlwifi 0002:21:00.0: save config 0x08: 0x02800078 [ 461.211355][ T6307] r8169 0004:41:00.0: save config 0x24: 0x00000000 [ 461.211372][ T6297] iwlwifi 0002:21:00.0: save config 0x0c: 0x00000000 [ 461.211379][ T6307] r8169 0004:41:00.0: save config 0x28: 0x00000000 [ 461.211395][ T6297] iwlwifi 0002:21:00.0: save config 0x10: 0xf2200004 [ 461.211401][ T6307] r8169 0004:41:00.0: save config 0x2c: 0x012310ec [ 461.211417][ T6297] iwlwifi 0002:21:00.0: save config 0x14: 0x00000000 [ 461.211421][ T6307] r8169 0004:41:00.0: save config 0x30: 0x00000000 [ 461.211439][ T6297] iwlwifi 0002:21:00.0: save config 0x18: 0x00000000 [ 461.211445][ T6307] r8169 0004:41:00.0: save config 0x34: 0x00000040 [ 461.211461][ T6297] iwlwifi 0002:21:00.0: save config 0x1c: 0x00000000 [ 461.211468][ T6307] r8169 0004:41:00.0: save config 0x38: 0x00000000 [ 461.211483][ T6297] iwlwifi 0002:21:00.0: save config 0x20: 0x00000000 [ 461.211487][ T6307] r8169 0004:41:00.0: save config 0x3c: 0x00000197 [ 461.211505][ T6297] iwlwifi 0002:21:00.0: save config 0x24: 0x00000000 [ 461.211527][ T6297] iwlwifi 0002:21:00.0: save config 0x28: 0x00000000 [ 461.211550][ T6297] iwlwifi 0002:21:00.0: save config 0x2c: 0x10108086 [ 461.211574][ T6297] iwlwifi 0002:21:00.0: save config 0x30: 0x00000000 [ 461.211596][ T6297] iwlwifi 0002:21:00.0: save config 0x34: 0x000000c8 [ 461.211618][ T6297] iwlwifi 0002:21:00.0: save config 0x38: 0x00000000 [ 461.211644][ T6297] iwlwifi 0002:21:00.0: save config 0x3c: 0x00000183 [ 461.224517][ T6297] iwlwifi 0002:21:00.0: PCI PM: Suspend power state: D3hot [ 461.224566][ T6307] r8169 0004:41:00.0: PCI PM: Suspend power state: D3hot [ 461.224614][ T6299] pcieport 0004:40:00.0: save config 0x00: 0x35881d87 [ 461.224622][ T6299] pcieport 0004:40:00.0: save config 0x04: 0x00100507 [ 461.224629][ T6299] pcieport 0004:40:00.0: save config 0x08: 0x06040001 [ 461.224636][ T6299] pcieport 0004:40:00.0: save config 0x0c: 0x00010000 [ 461.224642][ T6299] pcieport 0004:40:00.0: save config 0x10: 0x00000000 [ 461.224649][ T6299] pcieport 0004:40:00.0: save config 0x14: 0x00000000 [ 461.224655][ T6299] pcieport 0004:40:00.0: save config 0x18: 0x00414140 [ 461.224661][ T6299] pcieport 0004:40:00.0: save config 0x1c: 0x00000000 [ 461.224667][ T6299] pcieport 0004:40:00.0: save config 0x20: 0xf420f420 [ 461.224673][ T6299] pcieport 0004:40:00.0: save config 0x24: 0x0001fff1 [ 461.224680][ T6299] pcieport 0004:40:00.0: save config 0x28: 0x00000000 [ 461.224686][ T6299] pcieport 0004:40:00.0: save config 0x2c: 0x00000000 [ 461.224692][ T6299] pcieport 0004:40:00.0: save config 0x30: 0x00000000 [ 461.224698][ T6299] pcieport 0004:40:00.0: save config 0x34: 0x00000040 [ 461.224705][ T6299] pcieport 0004:40:00.0: save config 0x38: 0x00000000 [ 461.224711][ T6299] pcieport 0004:40:00.0: save config 0x3c: 0x00020197 [ 461.236873][ T6299] pcieport 0004:40:00.0: PCI PM: Suspend power state: D3hot [ 461.247945][ T6291] rockchip-dw-pcie a41000000.pcie: Failed to receive PME_TO_Ack [ 461.258929][ T6291] rockchip-dw-pcie a41000000.pcie: Timeout waiting for L2 entry! LTSSM: 0x12 [ 461.258937][ T6291] rockchip-dw-pcie a41000000.pcie: PM: dpm_run_callback(): genpd_suspend_noirq returns -110 [ 461.258952][ T6291] rockchip-dw-pcie a41000000.pcie: PM: failed to suspend noirq: error -110 [ 461.276608][ T6303] iwlwifi 0002:21:00.0: restore config 0x3c: 0x00000100 -> 0x00000183 [ 461.276655][ T6302] pcieport 0004:40:00.0: restore config 0x2c: 0x00000000 -> 0x00000000 [ 461.276683][ T6302] pcieport 0004:40:00.0: restore config 0x28: 0x00000000 -> 0x00000000 [ 461.276714][ T6302] pcieport 0004:40:00.0: restore config 0x24: 0x0001fff1 -> 0x0001fff1 [ 461.276805][ T6303] iwlwifi 0002:21:00.0: restore config 0x10: 0x00000004 -> 0xf2200004 [ 461.276908][ T6303] iwlwifi 0002:21:00.0: restore config 0x04: 0x00100000 -> 0x00100406 [ 461.289977][ T6291] PM: noirq suspend of devices failed [ 461.302571][ T6298] xhci-hcd xhci-hcd.7.auto: xHC error in resume, USBSTS 0x401, Reinit [ 461.302581][ T6298] usb usb5: root hub lost power or was reset [ 461.302585][ T6298] usb usb6: root hub lost power or was reset [ 461.425101][ T6307] xhci-hcd xhci-hcd.8.auto: xHC error in resume, USBSTS 0x401, Reinit [ 461.425111][ T6307] usb usb7: root hub lost power or was reset [ 461.425115][ T6307] usb usb8: root hub lost power or was reset [ 461.746324][ T6291] OOM killer enabled. [ 461.746666][ T6291] Restarting tasks: Starting [ 461.748345][ T6291] Restarting tasks: Done [ 461.748757][ T6291] random: crng reseeded on system resumption [ 461.749533][ T6291] PM: suspend exit [ 461.809104][ T6056] Realtek Internal NBASE-T PHY r8169-4-4100:00: attached PHY driver (mii_bus:phy_addr=r8169-4-4100:00, irq=MAC) [ 461.810148][ T6056] r8169 0004:41:00.0: enabling bus mastering [ 461.989335][ T6298] r8169 0004:41:00.0 enP4p65s0: Link is Down [ 464.915207][ T6311] r8169 0004:41:00.0 enP4p65s0: Link is Up - 1Gbps/Full - flow control rx/tx [ 465.527599][ T6149] wlan0: authenticate with 78:d2:94:85:bb:b2 (local address=a4:6b:b6:06:5c:8e) [ 465.529749][ T6149] wlan0: send auth to 78:d2:94:85:bb:b2 (try 1/3) [ 465.543850][ T6298] wlan0: authenticated [ 465.545190][ T6298] wlan0: associate with 78:d2:94:85:bb:b2 (try 1/3) [ 465.555534][ T6298] wlan0: RX AssocResp from 78:d2:94:85:bb:b2 (capab=0x31 status=0 aid=1) [ 465.560431][ T6298] wlan0: associated Thanks -Anand > Changes since PATCHv3: > * https://lore.kernel.org/linux-pci/1744940759-23823-1-git-send-email-shawn.lin@rock-chips.com/ > * rename rockchip_pcie_get_ltssm to rockchip_pcie_get_ltssm_status_reg > in a separate patch (Niklas Cassel) > * rename rockchip_pcie_get_pure_ltssm to rockchip_pcie_get_ltssm_state > in a separate patch (Niklas Cassel) > * Move devm_phy_get out of phy_init to probe in a separate patch > (Manivannan Sadhasivam) > * Add helper function for enhanced LTSSM control mode in a separate patch > (Niklas Cassel) > * Add helper function for controller mode in a separate patch > (Niklas Cassel) > * Add helper function for DDL indicator in a separate patch > (Niklas Cassel) > * Move rockchip_pcie_pme_turn_off implementation in a separate patch > * Rebase to v6.18-rc3 using new FIELD_PREP_WM16() > * Improve readability of PME_TURN_OFF/PME_TO_ACK defines (Manivannan Sadhasivam) > * Fix usage of reverse Xmas (Manivannan Sadhasivam) > * Assert PERST# before turning off other resources (Manivannan Sadhasivam) > * Improve some error messages (Manivannan Sadhasivam) > * Rename goto labels as per their purpose (Manivannan Sadhasivam) > * Add extra patch for dw_pcie_resume_noirq, since I've seen errors > during resume on boards not having anything plugged into their PCIe > port > > Signed-off-by: Sebastian Reichel <sebastian.reichel@...labora.com> > --- > Sebastian Reichel (9): > PCI: dw-rockchip: Rename rockchip_pcie_get_ltssm function > PCI: dw-rockchip: Support get_ltssm operation > PCI: dw-rockchip: Move devm_phy_get out of phy_init > PCI: dw-rockchip: Add helper function for enhanced LTSSM control mode > PCI: dw-rockchip: Add helper function for controller mode > PCI: dw-rockchip: Add helper function for DDL indicator > PCI: dw-rockchip: Add pme_turn_off support > PCI: dw-rockchip: Add system PM support > PCI: dwc: support missing PCIe device on resume > > drivers/pci/controller/dwc/pcie-designware-host.c | 13 +- > drivers/pci/controller/dwc/pcie-dw-rockchip.c | 220 ++++++++++++++++++---- > 2 files changed, 198 insertions(+), 35 deletions(-) > --- > base-commit: dcb6fa37fd7bc9c3d2b066329b0d27dedf8becaa > change-id: 20251028-rockchip-pcie-system-suspend-86cf08a7b229 > > Best regards, > -- > Sebastian Reichel <sebastian.reichel@...labora.com> > >
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