This series is add PCI device driver wrapper, to support the Vivante GC1000 GPU in LS2K1000 and LS7A1000. The whole serie have been tested on X86-64 and LoongArch platform, only the kernel space driver are tested, basically normal and run stable! v6: * Fix build issue on system without CONFIG_PCI enabled v7: * Add a separate patch for the platform driver rearrangement (Bjorn) * Switch to runtime check if the GPU is dma coherent or not (Lucas) * Add ETNAVIV_PARAM_GPU_COHERENT to allow userspace to query (Lucas) * Remove etnaviv_gpu.no_clk member (Lucas) * Various Typos and coding style fixed (Bjorn) v8: * Fix typos and remove unnecessary header included (Bjorn). * Add a dedicated function to create the virtual master platform device. v9: * Use PCI_VDEVICE() macro (Bjorn) * Add trivial stubs for the PCI driver (Bjorn) * Remove a redundant dev_err() usage (Bjorn) * Clean up etnaviv_pdev_probe() with etnaviv_of_first_available_node() v10: * Add one more cleanup patch * Resolve the conflict with a patch from Rob * Make the dummy PCI stub inlined * Print only if the platform is dma-coherrent V11: * Drop unnecessary changes (Lucas) * Tweak according to other reviews of v10. V12: * Create a virtual platform device for the subcomponent GPU cores * Bind all subordinate GPU cores to the real PCI master via component. Sui Jingfeng (8): drm/etnaviv: Add a helper function to get clocks drm/etnaviv: Add constructor and destructor for struct etnaviv_drm_private drm/etnaviv: Allow bypass component framework drm/etnaviv: Support for the vivante GPU core attached on PCI(e) device drm/etnaviv: Add support for cached coherent caching mode drm/etnaviv: Embed struct drm_device in struct etnaviv_drm_private drm/etnaviv: Add support for the JingJia Macro and LingJiu PCI(e) GPUs drm/etnaviv: Support binding multiple GPU cores with component drivers/gpu/drm/etnaviv/Kconfig | 8 + drivers/gpu/drm/etnaviv/Makefile | 2 + drivers/gpu/drm/etnaviv/etnaviv_drv.c | 189 ++++++++----- drivers/gpu/drm/etnaviv/etnaviv_drv.h | 27 ++ drivers/gpu/drm/etnaviv/etnaviv_gem.c | 22 +- drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c | 2 +- drivers/gpu/drm/etnaviv/etnaviv_gpu.c | 187 +++++++++---- drivers/gpu/drm/etnaviv/etnaviv_gpu.h | 10 + drivers/gpu/drm/etnaviv/etnaviv_mmu.c | 4 +- drivers/gpu/drm/etnaviv/etnaviv_pci_drv.c | 279 +++++++++++++++++++ drivers/gpu/drm/etnaviv/etnaviv_pci_drv.h | 37 +++ include/uapi/drm/etnaviv_drm.h | 1 + 12 files changed, 639 insertions(+), 129 deletions(-) create mode 100644 drivers/gpu/drm/etnaviv/etnaviv_pci_drv.c create mode 100644 drivers/gpu/drm/etnaviv/etnaviv_pci_drv.h base-commit: 5ce7ae0a6faece18d91ce807026197cface429db -- 2.34.1