diff options
| author | Imre Deak <imre.deak@intel.com> | 2014-04-14 17:24:31 (GMT) |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-05-05 07:09:01 (GMT) |
| commit | 51660e0eb6e7130fb1ba511cc1918cbe505be0af (patch) | |
| tree | 2a62710a3882d6e0a8291f179e80f78211a40fd5 /drivers/gpu/drm/i915/i915_gpu_error.c | |
| parent | f454c6940ed4bfc76670295534270ccebf366898 (diff) | |
| download | linux-51660e0eb6e7130fb1ba511cc1918cbe505be0af.tar.xz | |
drm/i915: gen2: move error capture of IER to its correct place
While checking the error capture path I noticed that this register is
read twice for GEN2, so fix this and also move the read where it's done
for other platforms.
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gpu_error.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gpu_error.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index 282164c..667bb29 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -1054,9 +1054,6 @@ static void i915_capture_reg_state(struct drm_i915_private *dev_priv, error->gfx_mode = I915_READ(GFX_MODE); } - if (IS_GEN2(dev)) - error->ier = I915_READ16(IER); - /* 2: Registers which belong to multiple generations */ if (INTEL_INFO(dev)->gen >= 7) error->forcewake = I915_READ(FORCEWAKE_MT); @@ -1080,7 +1077,10 @@ static void i915_capture_reg_state(struct drm_i915_private *dev_priv, if (HAS_PCH_SPLIT(dev)) error->ier = I915_READ(DEIER) | I915_READ(GTIER); else { - error->ier = I915_READ(IER); + if (IS_GEN2(dev)) + error->ier = I915_READ16(IER); + else + error->ier = I915_READ(IER); for_each_pipe(pipe) error->pipestat[pipe] = I915_READ(PIPESTAT(pipe)); } |