diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pcode.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pcode.h | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/intel_pcode.h b/drivers/gpu/drm/i915/intel_pcode.h index 50806649d4b6..c91a821a88d4 100644 --- a/drivers/gpu/drm/i915/intel_pcode.h +++ b/drivers/gpu/drm/i915/intel_pcode.h @@ -8,19 +8,32 @@ #include <linux/types.h> -struct drm_i915_private; +struct drm_device; +struct intel_uncore; -int sandybridge_pcode_read(struct drm_i915_private *i915, u32 mbox, - u32 *val, u32 *val1); -int sandybridge_pcode_write_timeout(struct drm_i915_private *i915, u32 mbox, - u32 val, int fast_timeout_us, - int slow_timeout_ms); -#define sandybridge_pcode_write(i915, mbox, val) \ - sandybridge_pcode_write_timeout(i915, mbox, val, 500, 0) +int snb_pcode_read(struct intel_uncore *uncore, u32 mbox, u32 *val, u32 *val1); +int snb_pcode_write_timeout(struct intel_uncore *uncore, u32 mbox, u32 val, int timeout_ms); +#define snb_pcode_write(uncore, mbox, val) \ + snb_pcode_write_timeout((uncore), (mbox), (val), 1) -int skl_pcode_request(struct drm_i915_private *i915, u32 mbox, u32 request, +int skl_pcode_request(struct intel_uncore *uncore, u32 mbox, u32 request, u32 reply_mask, u32 reply, int timeout_base_ms); -int intel_pcode_init(struct drm_i915_private *i915); +int intel_pcode_init(struct intel_uncore *uncore); + +/* + * Helpers for dGfx PCODE mailbox command formatting + */ +int snb_pcode_read_p(struct intel_uncore *uncore, u32 mbcmd, u32 p1, u32 p2, u32 *val); +int snb_pcode_write_p(struct intel_uncore *uncore, u32 mbcmd, u32 p1, u32 p2, u32 val); + +/* Helpers with drm device */ +int intel_pcode_read(struct drm_device *drm, u32 mbox, u32 *val, u32 *val1); +int intel_pcode_write_timeout(struct drm_device *drm, u32 mbox, u32 val, int timeout_ms); +#define intel_pcode_write(drm, mbox, val) \ + intel_pcode_write_timeout((drm), (mbox), (val), 1) + +int intel_pcode_request(struct drm_device *drm, u32 mbox, u32 request, + u32 reply_mask, u32 reply, int timeout_base_ms); #endif /* _INTEL_PCODE_H */ |