diff options
Diffstat (limited to 'drivers/gpu/drm/xe/regs/xe_reg_defs.h')
| -rw-r--r-- | drivers/gpu/drm/xe/regs/xe_reg_defs.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/regs/xe_reg_defs.h b/drivers/gpu/drm/xe/regs/xe_reg_defs.h index c50e7650c09a..23f7dc5bbe99 100644 --- a/drivers/gpu/drm/xe/regs/xe_reg_defs.h +++ b/drivers/gpu/drm/xe/regs/xe_reg_defs.h @@ -6,6 +6,8 @@ #ifndef _XE_REG_DEFS_H_ #define _XE_REG_DEFS_H_ +#include <linux/build_bug.h> + #include "compat-i915-headers/i915_reg_defs.h" /** @@ -36,6 +38,10 @@ struct xe_reg { */ u32 mcr:1; /** + * @vf: register is accessible from the Virtual Function. + */ + u32 vf:1; + /** * @ext: access MMIO extension space for current register. */ u32 ext:1; @@ -44,6 +50,7 @@ struct xe_reg { u32 raw; }; }; +static_assert(sizeof(struct xe_reg) == sizeof(u32)); /** * struct xe_reg_mcr - MCR register definition @@ -76,6 +83,13 @@ struct xe_reg_mcr { #define XE_REG_OPTION_MASKED .masked = 1 /** + * XE_REG_OPTION_VF - Register is "VF" accessible. + * + * To be used with XE_REG() and XE_REG_INITIALIZER(). + */ +#define XE_REG_OPTION_VF .vf = 1 + +/** * XE_REG_INITIALIZER - Initializer for xe_reg_t. * @r_: Register offset * @...: Additional options like access mode. See struct xe_reg for available @@ -117,4 +131,9 @@ struct xe_reg_mcr { .__reg = XE_REG_INITIALIZER(r_, ##__VA_ARGS__, .mcr = 1) \ }) +static inline bool xe_reg_is_valid(struct xe_reg r) +{ + return r.addr; +} + #endif |