(subset) [PATCH v21 0/9] PCI: EP: Add RC-to-EP doorbell with platform MSI controller

[Manivannan Sadhasivam]

On Thu, 10 Jul 2025 15:13:46 -0400, Frank Li wrote:
> ┌────────────┐   ┌───────────────────────────────────┐   ┌────────────────┐
> │            │   │                                   │   │                │
> │            │   │ PCI Endpoint                      │   │ PCI Host       │
> │            │   │                                   │   │                │
> │            │◄──┤ 1.platform_msi_domain_alloc_irqs()│   │                │
> │            │   │                                   │   │                │
> │ MSI        ├──►│ 2.write_msi_msg()                 ├──►├─BAR<n>         │
> │ Controller │   │   update doorbell register address│   │                │
> │            │   │   for BAR                         │   │                │
> │            │   │                                   │   │ 3. Write BAR<n>│
> │            │◄──┼───────────────────────────────────┼───┤                │
> │            │   │                                   │   │                │
> │            ├──►│ 4.Irq Handle                      │   │                │
> │            │   │                                   │   │                │
> │            │   │                                   │   │                │
> └────────────┘   └───────────────────────────────────┘   └────────────────┘
> 
> [...]

Applied, thanks!

[1/9] PCI: imx6: Add helper function imx_pcie_add_lut_by_rid()
      commit: 9d0ca8df2451eb66a0c13a9932f348d417d9603b
[2/9] PCI: imx6: Add LUT configuration for MSI/IOMMU in Endpoint mode
      commit: 234b9258c6907cabbb2594ee366286d35ff056f3

NOTE: I've dropped the Tested-by tag from Niklas since the tag was only given
for the EP patches.

Best regards,
-- 
Manivannan Sadhasivam <mani at kernel.org>