Messages in this thread | | | Subject | Re: [PATCH v5 00/13] bus/fsl-mc: Extend mc-bus driver functionalities in preparation for mc-bus VFIO support | From | Laurentiu Tudor <> | Date | Fri, 2 Oct 2020 16:56:52 +0300 |
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Hi Greg,
On 10/2/2020 4:55 PM, Greg KH wrote: > On Tue, Sep 29, 2020 at 02:06:41PM +0300, Laurentiu Tudor wrote: >> >> >> On 9/29/2020 11:54 AM, Diana Craciun wrote: >>> The vfio-mc bus driver needs some additional services to be exported by the >>> mc-bus driver like: >>> - a way to reset the DPRC container >>> - driver_override support >>> - functions to setup/tear down a DPRC >>> - functions for allocating the pool of interrupts. In case of VFIO the >>> interrupts are not configured at probe time, but later by userspace >>> request >>> >>> v4 -> v5 >>> - dprc_celanup should not fail >>> >>> v3 -> v4 >>> - Rebased on the latest kernel. >>> - Exported a dprc_remove function >>> >>> v2 -> v3 >>> - Add a new version for dprc_get_obj_region >>> - Export the cacheability bus specific bits defines >>> >>> v1 -> v2 >>> - Remove driver_override propagation through various functions >>> - Cache the DPRC API version >>> >>> The patches are related with "vfio/fsl-mc: VFIO support for FSL-MC >>> devices" patches, but the series were split because they are targeting >>> different subsystems. However, the mc-bus patches may suffer changes >>> when addressing the VFIO review comments. >>> >>> The patches do not address the comment regarding moving driver_override >>> in the core code. I prefer not to tie these patches on that change and >>> address that separately. >>> >>> Bharat Bhushan (3): >>> bus/fsl-mc: add support for 'driver_override' in the mc-bus >>> bus/fsl-mc: Add dprc-reset-container support >>> bus/fsl-mc: Extend ICID size from 16bit to 32bit >>> >>> Diana Craciun (10): >>> bus/fsl-mc: Do no longer export the total number of irqs outside >>> dprc_scan_objects >>> bus/fsl-mc: Add a new parameter to dprc_scan_objects function >>> bus/fsl-mc: Set the QMAN/BMAN region flags >>> bus/fsl-mc: Cache the DPRC API version >>> bus/fsl-mc: Export dprc_scan/dprc_remove functions to be used by >>> multiple entities >>> bus/fsl-mc: Export a cleanup function for DPRC >>> bus/fsl-mc: Add a container setup function >>> bus/fsl_mc: Do not rely on caller to provide non NULL mc_io >>> bus/fsl-mc: Export IRQ pool handling functions to be used by VFIO >>> bus/fsl-mc: Add a new version for dprc_get_obj_region command >>> >>> drivers/bus/fsl-mc/dprc-driver.c | 190 ++++++++++++++++---------- >>> drivers/bus/fsl-mc/dprc.c | 141 +++++++++++++++---- >>> drivers/bus/fsl-mc/fsl-mc-allocator.c | 12 +- >>> drivers/bus/fsl-mc/fsl-mc-bus.c | 64 ++++++++- >>> drivers/bus/fsl-mc/fsl-mc-private.h | 31 ++--- >>> drivers/bus/fsl-mc/mc-io.c | 7 +- >>> include/linux/fsl/mc.h | 41 +++++- >>> 7 files changed, 359 insertions(+), 127 deletions(-) >>> >> >> For the series: >> Reviewed-by: Laurentiu Tudor <laurentiu.tudor@nxp.com> >> Acked-by: Laurentiu Tudor <laurentiu.tudor@nxp.com> > > Do you want me to take these patches in my tree, or are they going to > Linus some other way?
I'm prefectly fine with you picking up the patches through your tree.
--- Thanks & Best Regards, Laurentiu
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