diff options
Diffstat (limited to 'linux-core/radeon_reg.h')
| -rw-r--r-- | linux-core/radeon_reg.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/linux-core/radeon_reg.h b/linux-core/radeon_reg.h index e7f30817..c4bc7a80 100644 --- a/linux-core/radeon_reg.h +++ b/linux-core/radeon_reg.h @@ -274,6 +274,24 @@ #define RADEON_BUS_CNTL1 0x0034 # define RADEON_BUS_WAIT_ON_LOCK_EN (1 << 4) +//#define RADEON_PCIE_INDEX 0x0030 +//#define RADEON_PCIE_DATA 0x0034 +#define RADEON_PCIE_LC_LINK_WIDTH_CNTL 0xa2 /* PCIE */ +# define RADEON_PCIE_LC_LINK_WIDTH_SHIFT 0 +# define RADEON_PCIE_LC_LINK_WIDTH_MASK 0x7 +# define RADEON_PCIE_LC_LINK_WIDTH_X0 0 +# define RADEON_PCIE_LC_LINK_WIDTH_X1 1 +# define RADEON_PCIE_LC_LINK_WIDTH_X2 2 +# define RADEON_PCIE_LC_LINK_WIDTH_X4 3 +# define RADEON_PCIE_LC_LINK_WIDTH_X8 4 +# define RADEON_PCIE_LC_LINK_WIDTH_X12 5 +# define RADEON_PCIE_LC_LINK_WIDTH_X16 6 +# define RADEON_PCIE_LC_LINK_WIDTH_RD_SHIFT 4 +# define RADEON_PCIE_LC_LINK_WIDTH_RD_MASK 0x70 +# define RADEON_PCIE_LC_RECONFIG_NOW (1 << 8) +# define RADEON_PCIE_LC_RECONFIG_LATER (1 << 9) +# define RADEON_PCIE_LC_SHORT_RECONFIG_EN (1 << 10) + #define RADEON_CACHE_CNTL 0x1724 #define RADEON_CACHE_LINE 0x0f0c /* PCI */ #define RADEON_CAPABILITIES_ID 0x0f50 /* PCI */ |