This is to assist driver modules which do BAR resizing. Signed-off-by: Darren Salt <devspam@xxxxxxxxxxxxxxxxx> --- drivers/pci/pci.c | 1 + drivers/pci/pci.h | 1 - include/linux/pci.h | 1 + 3 files changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index b2fed944903e..2fd88af5e4da 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -3566,6 +3566,7 @@ u32 pci_rebar_get_possible_sizes(struct pci_dev *pdev, int bar) pci_read_config_dword(pdev, pos + PCI_REBAR_CAP, &cap); return (cap & PCI_REBAR_CAP_SIZES) >> 4; } +EXPORT_SYMBOL(pci_rebar_get_possible_sizes); /** * pci_rebar_get_current_size - get the current size of a BAR diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index fa12f7cbc1a0..dd1398aec6c8 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -609,7 +609,6 @@ int acpi_get_rc_resources(struct device *dev, const char *hid, u16 segment, struct resource *res); #endif -u32 pci_rebar_get_possible_sizes(struct pci_dev *pdev, int bar); int pci_rebar_get_current_size(struct pci_dev *pdev, int bar); int pci_rebar_set_size(struct pci_dev *pdev, int bar, int size); static inline u64 pci_rebar_size_to_bytes(int size) diff --git a/include/linux/pci.h b/include/linux/pci.h index 3ff723124ca7..78a03e2c066f 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1224,6 +1224,7 @@ void pci_update_resource(struct pci_dev *dev, int resno); int __must_check pci_assign_resource(struct pci_dev *dev, int i); int __must_check pci_reassign_resource(struct pci_dev *dev, int i, resource_size_t add_size, resource_size_t align); void pci_release_resource(struct pci_dev *dev, int resno); +u32 pci_rebar_get_possible_sizes(struct pci_dev *pdev, int bar); int __must_check pci_resize_resource(struct pci_dev *dev, int i, int size); int pci_select_bars(struct pci_dev *dev, unsigned long flags); bool pci_device_is_present(struct pci_dev *pdev); -- 2.20.1 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
