diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_utils.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_utils.h | 52 |
1 files changed, 17 insertions, 35 deletions
diff --git a/drivers/gpu/drm/i915/i915_utils.h b/drivers/gpu/drm/i915/i915_utils.h index 7a5925072466..ea7648e3aa0e 100644 --- a/drivers/gpu/drm/i915/i915_utils.h +++ b/drivers/gpu/drm/i915/i915_utils.h @@ -28,30 +28,20 @@ #include <linux/list.h> #include <linux/overflow.h> #include <linux/sched.h> +#include <linux/string_helpers.h> #include <linux/types.h> #include <linux/workqueue.h> #include <linux/sched/clock.h> +#ifdef CONFIG_X86 +#include <asm/hypervisor.h> +#endif + struct drm_i915_private; struct timer_list; #define FDO_BUG_URL "https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs" -#undef WARN_ON -/* Many gcc seem to no see through this and fall over :( */ -#if 0 -#define WARN_ON(x) ({ \ - bool __i915_warn_cond = (x); \ - if (__builtin_constant_p(__i915_warn_cond)) \ - BUILD_BUG_ON(__i915_warn_cond); \ - WARN(__i915_warn_cond, "WARN_ON(" #x ")"); }) -#else -#define WARN_ON(x) WARN((x), "%s", "WARN_ON(" __stringify(x) ")") -#endif - -#undef WARN_ON_ONCE -#define WARN_ON_ONCE(x) WARN_ONCE((x), "%s", "WARN_ON_ONCE(" __stringify(x) ")") - #define MISSING_CASE(x) WARN(1, "Missing case (%s == %ld)\n", \ __stringify(x), (long)(x)) @@ -414,26 +404,6 @@ wait_remaining_ms_from_jiffies(unsigned long timestamp_jiffies, int to_wait_ms) #define MBps(x) KBps(1000 * (x)) #define GBps(x) ((u64)1000 * MBps((x))) -static inline const char *yesno(bool v) -{ - return v ? "yes" : "no"; -} - -static inline const char *onoff(bool v) -{ - return v ? "on" : "off"; -} - -static inline const char *enabledisable(bool v) -{ - return v ? "enable" : "disable"; -} - -static inline const char *enableddisabled(bool v) -{ - return v ? "enabled" : "disabled"; -} - void add_taint_for_CI(struct drm_i915_private *i915, unsigned int taint); static inline void __add_taint_for_CI(unsigned int taint) { @@ -459,4 +429,16 @@ static inline bool timer_expired(const struct timer_list *t) return timer_active(t) && !timer_pending(t); } +static inline bool i915_run_as_guest(void) +{ +#if IS_ENABLED(CONFIG_X86) + return !hypervisor_is_type(X86_HYPER_NATIVE); +#else + /* Not supported yet */ + return false; +#endif +} + +bool i915_vtd_active(struct drm_i915_private *i915); + #endif /* !__I915_UTILS_H */ |