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authorLinus Torvalds <torvalds@linux-foundation.org>2013-02-25 16:46:44 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-02-25 16:46:44 -0800
commitfffddfd6c8e0c10c42c6e2cc54ba880fcc36ebbb (patch)
tree71bc5e597124dbaf7550f1e089d675718b3ed5c0 /drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
parent69086a78bdc973ec0b722be790b146e84ba8a8c4 (diff)
parentbe88298b0a3f771a4802f20c5e66af74bfd1dff1 (diff)
Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull drm merge from Dave Airlie: "Highlights: - TI LCD controller KMS driver - TI OMAP KMS driver merged from staging - drop gma500 stub driver - the fbcon locking fixes - the vgacon dirty like zebra fix. - open firmware videomode and hdmi common code helpers - major locking rework for kms object handling - pageflip/cursor won't block on polling anymore! - fbcon helper and prime helper cleanups - i915: all over the map, haswell power well enhancements, valleyview macro horrors cleaned up, killing lots of legacy GTT code, - radeon: CS ioctl unification, deprecated UMS support, gpu reset rework, VM fixes - nouveau: reworked thermal code, external dp/tmds encoder support (anx9805), fences sleep instead of polling, - exynos: all over the driver fixes." Lovely conflict in radeon/evergreen_cs.c between commit de0babd60d8d ("drm/radeon: enforce use of radeon_get_ib_value when reading user cmd") and the new changes that modified that evergreen_dma_cs_parse() function. * 'drm-next' of git://people.freedesktop.org/~airlied/linux: (508 commits) drm/tilcdc: only build on arm drm/i915: Revert hdmi HDP pin checks drm/tegra: Add list of framebuffers to debugfs drm/tegra: Fix color expansion drm/tegra: Split DC_CMD_STATE_CONTROL register write drm/tegra: Implement page-flipping support drm/tegra: Implement VBLANK support drm/tegra: Implement .mode_set_base() drm/tegra: Add plane support drm/tegra: Remove bogus tegra_framebuffer structure drm: Add consistency check for page-flipping drm/radeon: Use generic HDMI infoframe helpers drm/tegra: Use generic HDMI infoframe helpers drm: Add EDID helper documentation drm: Add HDMI infoframe helpers video: Add generic HDMI infoframe helpers drm: Add some missing forward declarations drm: Move mode tables to drm_edid.c drm: Remove duplicate drm_mode_cea_vic() gma500: Fix n, m1 and m2 clock limits for sdvo and lvds ...
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c38
1 files changed, 15 insertions, 23 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
index d9fbbe191071..c509d40c4897 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
@@ -131,7 +131,7 @@ int vmw_present_ioctl(struct drm_device *dev, void *data,
struct vmw_master *vmaster = vmw_master(file_priv->master);
struct drm_vmw_rect __user *clips_ptr;
struct drm_vmw_rect *clips = NULL;
- struct drm_mode_object *obj;
+ struct drm_framebuffer *fb;
struct vmw_framebuffer *vfb;
struct vmw_resource *res;
uint32_t num_clips;
@@ -163,19 +163,15 @@ int vmw_present_ioctl(struct drm_device *dev, void *data,
goto out_no_copy;
}
- ret = mutex_lock_interruptible(&dev->mode_config.mutex);
- if (unlikely(ret != 0)) {
- ret = -ERESTARTSYS;
- goto out_no_mode_mutex;
- }
+ drm_modeset_lock_all(dev);
- obj = drm_mode_object_find(dev, arg->fb_id, DRM_MODE_OBJECT_FB);
- if (!obj) {
+ fb = drm_framebuffer_lookup(dev, arg->fb_id);
+ if (!fb) {
DRM_ERROR("Invalid framebuffer id.\n");
ret = -EINVAL;
goto out_no_fb;
}
- vfb = vmw_framebuffer_to_vfb(obj_to_fb(obj));
+ vfb = vmw_framebuffer_to_vfb(fb);
ret = ttm_read_lock(&vmaster->lock, true);
if (unlikely(ret != 0))
@@ -199,9 +195,9 @@ int vmw_present_ioctl(struct drm_device *dev, void *data,
out_no_surface:
ttm_read_unlock(&vmaster->lock);
out_no_ttm_lock:
+ drm_framebuffer_unreference(fb);
out_no_fb:
- mutex_unlock(&dev->mode_config.mutex);
-out_no_mode_mutex:
+ drm_modeset_unlock_all(dev);
out_no_copy:
kfree(clips);
out_clips:
@@ -220,7 +216,7 @@ int vmw_present_readback_ioctl(struct drm_device *dev, void *data,
struct vmw_master *vmaster = vmw_master(file_priv->master);
struct drm_vmw_rect __user *clips_ptr;
struct drm_vmw_rect *clips = NULL;
- struct drm_mode_object *obj;
+ struct drm_framebuffer *fb;
struct vmw_framebuffer *vfb;
uint32_t num_clips;
int ret;
@@ -251,24 +247,20 @@ int vmw_present_readback_ioctl(struct drm_device *dev, void *data,
goto out_no_copy;
}
- ret = mutex_lock_interruptible(&dev->mode_config.mutex);
- if (unlikely(ret != 0)) {
- ret = -ERESTARTSYS;
- goto out_no_mode_mutex;
- }
+ drm_modeset_lock_all(dev);
- obj = drm_mode_object_find(dev, arg->fb_id, DRM_MODE_OBJECT_FB);
- if (!obj) {
+ fb = drm_framebuffer_lookup(dev, arg->fb_id);
+ if (!fb) {
DRM_ERROR("Invalid framebuffer id.\n");
ret = -EINVAL;
goto out_no_fb;
}
- vfb = vmw_framebuffer_to_vfb(obj_to_fb(obj));
+ vfb = vmw_framebuffer_to_vfb(fb);
if (!vfb->dmabuf) {
DRM_ERROR("Framebuffer not dmabuf backed.\n");
ret = -EINVAL;
- goto out_no_fb;
+ goto out_no_ttm_lock;
}
ret = ttm_read_lock(&vmaster->lock, true);
@@ -281,9 +273,9 @@ int vmw_present_readback_ioctl(struct drm_device *dev, void *data,
ttm_read_unlock(&vmaster->lock);
out_no_ttm_lock:
+ drm_framebuffer_unreference(fb);
out_no_fb:
- mutex_unlock(&dev->mode_config.mutex);
-out_no_mode_mutex:
+ drm_modeset_unlock_all(dev);
out_no_copy:
kfree(clips);
out_clips: