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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-04-13 17:35:07 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-04-14 10:45:40 +0100 |
| commit | f7e5838bb37d970e103b1d9af3928f0f471c8a48 (patch) | |
| tree | ccce54468a5ac113a41bae52bb2a94d79e057214 /drivers | |
| parent | 299259a3a965c0a831e01a5dbfe78729f126a420 (diff) | |
| download | linux-f7e5838bb37d970e103b1d9af3928f0f471c8a48.tar.gz linux-f7e5838bb37d970e103b1d9af3928f0f471c8a48.tar.bz2 linux-f7e5838bb37d970e103b1d9af3928f0f471c8a48.zip | |
drm/i915: Simplify reset_counter handling during atomic modesetting
Now that the reset_counter is stored on the request, we can rearrange
the code to handle reading the counter versus waiting during the atomic
modesetting for readibility (by deleting the hairiest of codes).
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1460565315-7748-8-git-send-email-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 8763d953f1df..6500f77fc78e 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -13424,9 +13424,9 @@ static int intel_atomic_prepare_commit(struct drm_device *dev, return ret; ret = drm_atomic_helper_prepare_planes(dev, state); - if (!ret && !async && !i915_reset_in_progress_or_wedged(&dev_priv->gpu_error)) { - mutex_unlock(&dev->struct_mutex); + mutex_unlock(&dev->struct_mutex); + if (!ret && !async) { for_each_plane_in_state(state, plane, plane_state, i) { struct intel_plane_state *intel_plane_state = to_intel_plane_state(plane_state); @@ -13440,19 +13440,15 @@ static int intel_atomic_prepare_commit(struct drm_device *dev, /* Swallow -EIO errors to allow updates during hw lockup. */ if (ret == -EIO) ret = 0; - - if (ret) + if (ret) { + mutex_lock(&dev->struct_mutex); + drm_atomic_helper_cleanup_planes(dev, state); + mutex_unlock(&dev->struct_mutex); break; + } } - - if (!ret) - return 0; - - mutex_lock(&dev->struct_mutex); - drm_atomic_helper_cleanup_planes(dev, state); } - mutex_unlock(&dev->struct_mutex); return ret; } |