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| author |   Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-09-11 14:46:53 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-09-11 14:46:53 +0200 |
| commit | 336879b1da97fffc097f77c6d6f818660f2826f0 (patch) | |
| tree | 4ddb4d1c5d2b67fb096c72e41d2a03b01a605041 /drivers/gpu/drm/radeon/radeon_display.c | |
| parent | drm: Clarify vblank ts/scanoutpos sampling #defines (diff) | |
| parent | Merge tag 'ipu-3.18' of git://git.pengutronix.de/git/pza/linux into drm-next (diff) | |
| download | linux-dev-336879b1da97fffc097f77c6d6f818660f2826f0.tar.xz linux-dev-336879b1da97fffc097f77c6d6f818660f2826f0.zip | |
Merge remote-tracking branch 'airlied/drm-next' into topic/vblank-rework
Dave asked me to do the backmerge before sending him the revised pull
request, so here we go. Nothing fancy in the conflicts, just a few
things changed right next to each another.
Conflicts:
drivers/gpu/drm/drm_irq.c
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_display.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_display.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index fd8cd0c3600f..4eb37976f879 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -405,7 +405,9 @@ static void radeon_flip_work_func(struct work_struct *__work) r = radeon_fence_wait(work->fence, false); if (r == -EDEADLK) { up_read(&rdev->exclusive_lock); - r = radeon_gpu_reset(rdev); + do { + r = radeon_gpu_reset(rdev); + } while (r == -EAGAIN); down_read(&rdev->exclusive_lock); } if (r) @@ -474,11 +476,6 @@ static int radeon_crtc_page_flip(struct drm_crtc *crtc, obj = new_radeon_fb->obj; new_rbo = gem_to_radeon_bo(obj); - spin_lock(&new_rbo->tbo.bdev->fence_lock); - if (new_rbo->tbo.sync_obj) - work->fence = radeon_fence_ref(new_rbo->tbo.sync_obj); - spin_unlock(&new_rbo->tbo.bdev->fence_lock); - /* pin the new buffer */ DRM_DEBUG_DRIVER("flip-ioctl() cur_rbo = %p, new_rbo = %p\n", work->old_rbo, new_rbo); @@ -497,6 +494,7 @@ static int radeon_crtc_page_flip(struct drm_crtc *crtc, DRM_ERROR("failed to pin new rbo buffer before flip\n"); goto cleanup; } + work->fence = (struct radeon_fence *)fence_get(reservation_object_get_excl(new_rbo->tbo.resv)); radeon_bo_get_tiling_flags(new_rbo, &tiling_flags, NULL); radeon_bo_unreserve(new_rbo); @@ -580,7 +578,6 @@ cleanup: drm_gem_object_unreference_unlocked(&work->old_rbo->gem_base); radeon_fence_unref(&work->fence); kfree(work); - return r; } |