diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 3e8f1069780b..8873955d90ec 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -3453,6 +3453,32 @@ int intel_freq_opcode(struct drm_i915_private *dev_priv, int val); #define POSTING_READ(reg) (void)I915_READ_NOTRACE(reg) #define POSTING_READ16(reg) (void)I915_READ16_NOTRACE(reg) +#define __raw_read(x, s) \ +static inline uint##x##_t __raw_i915_read##x(struct drm_i915_private *dev_priv, \ + uint32_t reg) \ +{ \ + return read##s(dev_priv->regs + reg); \ +} + +#define __raw_write(x, s) \ +static inline void __raw_i915_write##x(struct drm_i915_private *dev_priv, \ + uint32_t reg, uint##x##_t val) \ +{ \ + write##s(val, dev_priv->regs + reg); \ +} +__raw_read(8, b) +__raw_read(16, w) +__raw_read(32, l) +__raw_read(64, q) + +__raw_write(8, b) +__raw_write(16, w) +__raw_write(32, l) +__raw_write(64, q) + +#undef __raw_read +#undef __raw_write + /* These are untraced mmio-accessors that are only valid to be used inside * criticial sections inside IRQ handlers where forcewake is explicitly * controlled. @@ -3460,8 +3486,8 @@ int intel_freq_opcode(struct drm_i915_private *dev_priv, int val); * Note: Should only be used between intel_uncore_forcewake_irqlock() and * intel_uncore_forcewake_irqunlock(). */ -#define I915_READ_FW(reg__) readl(dev_priv->regs + (reg__)) -#define I915_WRITE_FW(reg__, val__) writel(val__, dev_priv->regs + (reg__)) +#define I915_READ_FW(reg__) __raw_i915_read32(dev_priv, (reg__)) +#define I915_WRITE_FW(reg__, val__) __raw_i915_write32(dev_priv, (reg__), (val__)) #define POSTING_READ_FW(reg__) (void)I915_READ_FW(reg__) /* "Broadcast RGB" property */ |