diff options
| author | Yuanhan Liu <yuanhan.liu@linux.intel.com> | 2010-11-08 09:56:37 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2010-11-08 09:56:37 +0000 |
| commit | 65e5ecb066fe54c13c8445d6acfdcdf149ad5df9 (patch) | |
| tree | d9a272e93e1ec23f453eb42c68d797d49ccc237e /drivers | |
| parent | ba4f01a30480cdcd516b782f77a6e0951b83df1c (diff) | |
drm/i915: Add untraced register read/write interface
This will be used later to hide the frequently written registers
from debug traces in order to increase the signal-to-noise.
Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 220ce53d4a9..02c35d57fbe 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1229,6 +1229,11 @@ i915_write(struct drm_i915_private *dev_priv, u32 reg, u64 val, int len) #define POSTING_READ(reg) (void)I915_READ(reg) #define POSTING_READ16(reg) (void)I915_READ16(reg) +#define I915_READ_NOTRACE(reg) readl(dev_priv->regs + (reg)) +#define I915_WRITE_NOTRACE(reg, val) writel(val, dev_priv->regs + (reg)) +#define POSTING_READ_NOTRACE(reg) (void)I915_READ_NOTRACE(reg) + + #define BEGIN_LP_RING(n) \ intel_ring_begin(&dev_priv->render_ring, (n)) |