diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 3064b5a70a17..e47788904fe8 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -2505,6 +2505,20 @@ int i915_reg_read_ioctl(struct drm_device *dev, void *data, #define I915_READ_FW(reg__) __I915_REG_OP(read_fw, dev_priv, (reg__)) #define I915_WRITE_FW(reg__, val__) __I915_REG_OP(write_fw, dev_priv, (reg__), (val__)) +/* register wait wrappers for display regs */ +#define intel_de_wait_for_register(dev_priv_, reg_, mask_, value_, timeout_) \ + intel_wait_for_register(&(dev_priv_)->uncore, \ + (reg_), (mask_), (value_), (timeout_)) + +#define intel_de_wait_for_set(dev_priv_, reg_, mask_, timeout_) ({ \ + u32 mask__ = (mask_); \ + intel_de_wait_for_register((dev_priv_), (reg_), \ + mask__, mask__, (timeout_)); \ +}) + +#define intel_de_wait_for_clear(dev_priv_, reg_, mask_, timeout_) \ + intel_de_wait_for_register((dev_priv_), (reg_), (mask_), 0, (timeout_)) + /* i915_mm.c */ int remap_io_mapping(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn, unsigned long size, |