diff options
Diffstat (limited to 'kernel/include/uapi')
| -rw-r--r-- | kernel/include/uapi/drm/i915_drm.h | 8 | ||||
| -rw-r--r-- | kernel/include/uapi/linux/pci_regs.h | 1 |
2 files changed, 9 insertions, 0 deletions
diff --git a/kernel/include/uapi/drm/i915_drm.h b/kernel/include/uapi/drm/i915_drm.h index 551b6737f..a7e41fb6e 100644 --- a/kernel/include/uapi/drm/i915_drm.h +++ b/kernel/include/uapi/drm/i915_drm.h @@ -1065,6 +1065,14 @@ struct drm_i915_reg_read { __u64 offset; __u64 val; /* Return value */ }; +/* Known registers: + * + * Render engine timestamp - 0x2358 + 64bit - gen7+ + * - Note this register returns an invalid value if using the default + * single instruction 8byte read, in order to workaround that use + * offset (0x2538 | 1) instead. + * + */ struct drm_i915_reset_stats { __u32 ctx_id; diff --git a/kernel/include/uapi/linux/pci_regs.h b/kernel/include/uapi/linux/pci_regs.h index efe344357..413417f37 100644 --- a/kernel/include/uapi/linux/pci_regs.h +++ b/kernel/include/uapi/linux/pci_regs.h @@ -319,6 +319,7 @@ #define PCI_MSIX_PBA 8 /* Pending Bit Array offset */ #define PCI_MSIX_PBA_BIR 0x00000007 /* BAR index */ #define PCI_MSIX_PBA_OFFSET 0xfffffff8 /* Offset into specified BAR */ +#define PCI_MSIX_FLAGS_BIRMASK PCI_MSIX_PBA_BIR /* deprecated */ #define PCI_CAP_MSIX_SIZEOF 12 /* size of MSIX registers */ /* MSI-X Table entry format */ |