diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_gem.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_gem.c | 36 |
1 files changed, 33 insertions, 3 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c index aa1ca2dea42f..2edc2a40d4d7 100644 --- a/drivers/gpu/drm/radeon/radeon_gem.c +++ b/drivers/gpu/drm/radeon/radeon_gem.c @@ -122,7 +122,7 @@ int radeon_gem_set_domain(struct drm_gem_object *gobj, } if (domain == RADEON_GEM_DOMAIN_CPU) { /* Asking for cpu access wait for object idle */ - r = radeon_bo_wait(robj, NULL, false); + r = radeon_bo_wait(robj, NULL, false, TTM_USAGE_READWRITE); if (r) { printk(KERN_ERR "Failed to wait for object !\n"); return r; @@ -273,7 +273,7 @@ int radeon_gem_busy_ioctl(struct drm_device *dev, void *data, return -ENOENT; } robj = gem_to_radeon_bo(gobj); - r = radeon_bo_wait(robj, &cur_placement, true); + r = radeon_bo_wait(robj, &cur_placement, true, TTM_USAGE_READWRITE); switch (cur_placement) { case TTM_PL_VRAM: args->domain = RADEON_GEM_DOMAIN_VRAM; @@ -303,7 +303,7 @@ int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data, return -ENOENT; } robj = gem_to_radeon_bo(gobj); - r = radeon_bo_wait(robj, NULL, false); + r = radeon_bo_wait(robj, NULL, false, TTM_USAGE_READWRITE); /* callback hw specific functions if any */ if (robj->rdev->asic->ioctl_wait_idle) robj->rdev->asic->ioctl_wait_idle(robj->rdev, robj); @@ -311,6 +311,36 @@ int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data, return r; } +int radeon_gem_wait_ioctl(struct drm_device *dev, void *data, + struct drm_file *filp) +{ + struct drm_radeon_gem_wait *args = data; + struct drm_gem_object *gobj; + struct radeon_bo *robj; + bool no_wait = (args->flags & RADEON_GEM_NO_WAIT) != 0; + enum ttm_buffer_usage usage = 0; + int r; + + if (args->flags & RADEON_GEM_USAGE_READ) + usage |= TTM_USAGE_READ; + if (args->flags & RADEON_GEM_USAGE_WRITE) + usage |= TTM_USAGE_WRITE; + if (!usage) + usage = TTM_USAGE_READWRITE; + + gobj = drm_gem_object_lookup(dev, filp, args->handle); + if (gobj == NULL) { + return -ENOENT; + } + robj = gem_to_radeon_bo(gobj); + r = radeon_bo_wait(robj, NULL, no_wait, usage); + /* callback hw specific functions if any */ + if (!no_wait && robj->rdev->asic->ioctl_wait_idle) + robj->rdev->asic->ioctl_wait_idle(robj->rdev, robj); + drm_gem_object_unreference_unlocked(gobj); + return r; +} + int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) { |