Hi, Bjorn, On Thu, Aug 26, 2021 at 4:17 AM Bjorn Helgaas <helgaas@xxxxxxxxxx> wrote: > > On Fri, Aug 20, 2021 at 06:08:23PM +0800, Huacai Chen wrote: > > My original work is at [1]. > > > > Bjorn do some rework and extension in V2. It moves the VGA arbiter to > > the PCI subsystem, fixes a few nits, and breaks a few pieces to make > > the main patch a little smaller. > > > > V3 rewrite the commit log of the last patch (which is also summarized > > by Bjorn). > > > > All comments welcome! > > > > [1] https://lore.kernel.org/dri-devel/20210705100503.1120643-1-chenhuacai@xxxxxxxxxxx/ > > > > Bjorn Helgaas (4): > > PCI/VGA: Move vgaarb to drivers/pci > > PCI/VGA: Replace full MIT license text with SPDX identifier > > PCI/VGA: Use unsigned format string to print lock counts > > PCI/VGA: Remove empty vga_arb_device_card_gone() > > > > Huacai Chen (5): > > PCI/VGA: Move vga_arb_integrated_gpu() earlier in file > > PCI/VGA: Prefer vga_default_device() > > PCI/VGA: Split out vga_arb_update_default_device() > > PCI/VGA: Log bridge control messages when adding devices > > PCI/VGA: Rework default VGA device selection > > > > Signed-off-by: Huacai Chen <chenhuacai@xxxxxxxxxxx> > > Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> > > --- > > drivers/gpu/vga/Kconfig | 19 --- > > drivers/gpu/vga/Makefile | 1 - > > drivers/pci/Kconfig | 19 +++ > > drivers/pci/Makefile | 1 + > > drivers/{gpu/vga => pci}/vgaarb.c | 269 ++++++++++++------------------ > > 5 files changed, 126 insertions(+), 183 deletions(-) > > rename drivers/{gpu/vga => pci}/vgaarb.c (90%) > > I'm open to merging this series but the v5.15 merge window will > probably open on Sunday, and that's too close for a series of this > size. > > Moreover, the critical change is still buried in the middle of the > last patch ("PCI/VGA: Rework default VGA device selection"). There's > way too much going on in that single patch. > > As I mentioned in [1], I think you can make a 1- or 2-line patch that > will fix your problem, and I think *that's* the first thing we should > do. > > That would be a patch against drivers/gpu/vga/vgaarb.c, so it would be > up to the DRM folks to decide whether to take it for v5.15, but at > least it would be small enough to review it easily. OK, let me try. Huacai > > Bjorn > > [1] https://lore.kernel.org/r/20210724001043.GA448782@bjorn-Precision-5520
