diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_pcode_api.h')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_pcode_api.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_pcode_api.h b/drivers/gpu/drm/xe/xe_pcode_api.h index e622ae17f08d..127d4d26c4cf 100644 --- a/drivers/gpu/drm/xe/xe_pcode_api.h +++ b/drivers/gpu/drm/xe/xe_pcode_api.h @@ -34,6 +34,7 @@ #define DGFX_PCODE_STATUS 0x7E #define DGFX_GET_INIT_STATUS 0x0 #define DGFX_INIT_STATUS_COMPLETE 0x1 +#define DGFX_LINK_DOWNGRADE_STATUS REG_BIT(31) #define PCODE_POWER_SETUP 0x7C #define POWER_SETUP_SUBCOMMAND_READ_I1 0x4 @@ -66,6 +67,10 @@ /* Auxiliary info bits */ #define AUXINFO_HISTORY_OFFSET REG_GENMASK(31, 29) +#define BMG_PCIE_CAP XE_REG(0x138340) +#define LINK_DOWNGRADE REG_GENMASK(1, 0) +#define DOWNGRADE_CAPABLE 2 + struct pcode_err_decode { int errno; const char *str; |