diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-09-11 09:35:56 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-09-11 09:35:56 -0700 |
commit | 04d78e39ee1a7aa3712fce016b37b43a03f810c1 (patch) | |
tree | dbce2b55fd58e1afa9940e45ee3f1e841bb35e8b /drivers/gpu/drm/drm_atomic.c | |
parent | b0a1ea51bda4c2bcdde460221e1772f3a4f8c44f (diff) | |
parent | 9fbcc7c007ea200357e2453c6b2b153646fbc165 (diff) |
Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
Pull drm fixes from Dave Airlie:
"Just a bunch of fixes to squeeze in before -rc1:
- three nouveau regression fixes
- one qxl regression fix
- a bunch of i915 fixes
... and some core displayport/atomic fixes"
* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
drm/nouveau/device: enable c800 quirk for tecra w50
drm/nouveau/clk/gt215: Unbreak engine pausing for GT21x/MCP7x
drm/nouveau/gr/nv04: fix big endian setting on gr context
drm/qxl: validate monitors config modes
drm/i915: Allow DSI dual link to be configured on any pipe
drm/i915: Don't try to use DDR DVFS on CHV when disabled in the BIOS
drm/i915: Fix CSR MMIO address check
drm/i915: Limit the number of loops for reading a split 64bit register
drm/i915: Fix broken mst get_hw_state.
drm/i915: Pass hpd_status_i915[] to intel_get_hpd_pins() in pre-g4x
uapi/drm/i915_drm.h: fix userspace compilation.
drm/i915: Always mark the object as dirty when used by the GPU
drm/dp: Add dp_aux_i2c_speed_khz module param to set the assume i2c bus speed
drm/dp: Adjust i2c-over-aux retry count based on message size and i2c bus speed
drm/dp: Define AUX_RETRY_INTERVAL as 500 us
drm/atomic: Fix bookkeeping with TEST_ONLY, v3.
Diffstat (limited to 'drivers/gpu/drm/drm_atomic.c')
-rw-r--r-- | drivers/gpu/drm/drm_atomic.c | 39 |
1 files changed, 23 insertions, 16 deletions
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index 434915448ea0..f7d5166f89b2 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -1515,7 +1515,8 @@ retry: copied_props++; } - if (obj->type == DRM_MODE_OBJECT_PLANE && count_props) { + if (obj->type == DRM_MODE_OBJECT_PLANE && count_props && + !(arg->flags & DRM_MODE_ATOMIC_TEST_ONLY)) { plane = obj_to_plane(obj); plane_mask |= (1 << drm_plane_index(plane)); plane->old_fb = plane->fb; @@ -1537,10 +1538,11 @@ retry: } if (arg->flags & DRM_MODE_ATOMIC_TEST_ONLY) { + /* + * Unlike commit, check_only does not clean up state. + * Below we call drm_atomic_state_free for it. + */ ret = drm_atomic_check_only(state); - /* _check_only() does not free state, unlike _commit() */ - if (!ret) - drm_atomic_state_free(state); } else if (arg->flags & DRM_MODE_ATOMIC_NONBLOCK) { ret = drm_atomic_async_commit(state); } else { @@ -1567,25 +1569,30 @@ out: plane->old_fb = NULL; } + if (ret && arg->flags & DRM_MODE_PAGE_FLIP_EVENT) { + /* + * TEST_ONLY and PAGE_FLIP_EVENT are mutually exclusive, + * if they weren't, this code should be called on success + * for TEST_ONLY too. + */ + + for_each_crtc_in_state(state, crtc, crtc_state, i) { + if (!crtc_state->event) + continue; + + destroy_vblank_event(dev, file_priv, + crtc_state->event); + } + } + if (ret == -EDEADLK) { drm_atomic_state_clear(state); drm_modeset_backoff(&ctx); goto retry; } - if (ret) { - if (arg->flags & DRM_MODE_PAGE_FLIP_EVENT) { - for_each_crtc_in_state(state, crtc, crtc_state, i) { - if (!crtc_state->event) - continue; - - destroy_vblank_event(dev, file_priv, - crtc_state->event); - } - } - + if (ret || arg->flags & DRM_MODE_ATOMIC_TEST_ONLY) drm_atomic_state_free(state); - } drm_modeset_drop_locks(&ctx); drm_modeset_acquire_fini(&ctx); |