diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_pcode_api.h')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_pcode_api.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_pcode_api.h b/drivers/gpu/drm/xe/xe_pcode_api.h index f153ce96f69a..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 @@ -49,6 +50,27 @@ /* Domain IDs (param2) */ #define PCODE_MBOX_DOMAIN_HBM 0x2 +#define FAN_SPEED_CONTROL 0x7D +#define FSC_READ_NUM_FANS 0x4 + +#define PCODE_SCRATCH(x) XE_REG(0x138320 + ((x) * 4)) +/* PCODE_SCRATCH0 */ +#define AUXINFO_REG_OFFSET REG_GENMASK(17, 15) +#define OVERFLOW_REG_OFFSET REG_GENMASK(14, 12) +#define HISTORY_TRACKING REG_BIT(11) +#define OVERFLOW_SUPPORT REG_BIT(10) +#define AUXINFO_SUPPORT REG_BIT(9) +#define BOOT_STATUS REG_GENMASK(3, 1) +#define CRITICAL_FAILURE 4 +#define NON_CRITICAL_FAILURE 7 + +/* 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; |