Hi Mathieu, On Thu, 3 Jul 2025 at 18:45, Mathieu Poirier <mathieu.poir...@linaro.org> wrote: > > Hi Hiago, > > Many thanks for re-working the changelog and comments in this patchset, things > are much clearer now. > > Thanks, > Mathieu > > On Sun, Jun 29, 2025 at 02:25:09PM -0300, Hiago De Franco wrote: > > From: Hiago De Franco <hiago.fra...@toradex.com> > > > > This patch series depends on Ulf's patches that are currently under > > review, "pmdomain: Add generic ->sync_state() support to genpd" [1]. > > Without them, this series is not going to work.
The series above have been queued for v6.17 in my pmdomain tree. Do I have your ack to pick $subject series via my pmdomain tree for v6.17 too or do you think it's better to postpone to v6.18? Kind regards Uffe > > > > For the i.MX8X and i.MX8 family SoCs, currently when the remotecore is > > started by the bootloader and the M core and A core are in the same > > partition, the driver is not capable to detect the remote core and > > report the correct state of it. > > > > This patch series implement a new function, dev_pm_genpd_is_on(), which > > returns the power status of a given power domain (M core power domains > > IMX_SC_R_M4_0_PID0 and IMX_SC_R_M4_0_MU_1A in this case). If it is > > already powered on, the driver will attach to it. > > > > Finally, the imx_rproc_clk_enable() function was also changed to make it > > return before dev_clk_get() is called, as it currently generates an SCU > > fault reset if the remote core is already running and the kernel tries > > to enable the clock again. These changes are a follow up from a v1 sent > > to imx_rproc [2] and from a reported regression [3]. > > > > [1] > > https://lore.kernel.org/all/20250523134025.75130-1-ulf.hans...@linaro.org/ > > [2] > > https://lore.kernel.org/lkml/20250423155131.101473-1-hiagofra...@gmail.com/ > > [3] https://lore.kernel.org/lkml/20250404141713.ac2ntcsjsf7epdfa@hiago-nb/ > > > > v7: > > - Added Peng reviewed-by. > > v6: > > - https://lore.kernel.org/all/20250626215911.5992-1-hiagofra...@gmail.com/ > > v5: > > - https://lore.kernel.org/all/20250617193450.183889-1-hiagofra...@gmail.com/ > > v4: > > - https://lore.kernel.org/lkml/20250602131906.25751-1-hiagofra...@gmail.com/ > > v3: > > - https://lore.kernel.org/all/20250519171514.61974-1-hiagofra...@gmail.com/ > > v2: > > - https://lore.kernel.org/lkml/20250507160056.11876-1-hiagofra...@gmail.com/ > > v1: > > - https://lore.kernel.org/lkml/20250505154849.64889-1-hiagofra...@gmail.com/ > > > > Hiago De Franco (3): > > pmdomain: core: introduce dev_pm_genpd_is_on() > > remoteproc: imx_rproc: skip clock enable when M-core is managed by the > > SCU > > remoteproc: imx_rproc: detect and attach to pre-booted remote cores > > > > drivers/pmdomain/core.c | 33 +++++++++++++++++++++++++++ > > drivers/remoteproc/imx_rproc.c | 41 ++++++++++++++++++++++++++++------ > > include/linux/pm_domain.h | 6 +++++ > > 3 files changed, 73 insertions(+), 7 deletions(-) > > > > -- > > 2.39.5 > >
