diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2014-05-19 19:23:23 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-05-20 10:45:03 +0200 |
| commit | f67deb723d106b68c450cffba37cd433641597d5 (patch) | |
| tree | 34b03ba4d6c7cf87ed487559f176de1a113366e4 /drivers/gpu | |
| parent | a83d87fda6932980fa3081e56fe081ef3dbd767a (diff) | |
drm/i915: Fix ILK reset wait
We should be waiting for the reset bit to clear, not remain set.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_uncore.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index 45b3d6ab6054..ba5a9b8705a4 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -998,7 +998,8 @@ static int ironlake_do_reset(struct drm_device *dev) gdrst &= ~GRDOM_MASK; I915_WRITE(MCHBAR_MIRROR_BASE + ILK_GDSR, gdrst | GRDOM_RENDER | GRDOM_RESET_ENABLE); - ret = wait_for(I915_READ(MCHBAR_MIRROR_BASE + ILK_GDSR) & 0x1, 500); + ret = wait_for((I915_READ(MCHBAR_MIRROR_BASE + ILK_GDSR) & + GRDOM_RESET_ENABLE) == 0, 500); if (ret) return ret; @@ -1006,7 +1007,8 @@ static int ironlake_do_reset(struct drm_device *dev) gdrst &= ~GRDOM_MASK; I915_WRITE(MCHBAR_MIRROR_BASE + ILK_GDSR, gdrst | GRDOM_MEDIA | GRDOM_RESET_ENABLE); - return wait_for(I915_READ(MCHBAR_MIRROR_BASE + ILK_GDSR) & 0x1, 500); + return wait_for((I915_READ(MCHBAR_MIRROR_BASE + ILK_GDSR) & + GRDOM_RESET_ENABLE) == 0, 500); } static int gen6_do_reset(struct drm_device *dev) |