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authorDave Airlie <airlied@redhat.com>2019-08-09 16:04:15 +1000
committerDave Airlie <airlied@redhat.com>2019-08-09 16:04:31 +1000
commitb0383c0653c4bd2d2732c5767ec8fa223b3d6efd (patch)
tree213d1647c83a9bdbe9446d7ab81d9c80a44be188 /drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
parentdce14e36aea23183ccd315fbc6b0fca027bf73f5 (diff)
parentcc8f12996e24b102a086a253055ecc58c437c31d (diff)
downloadlinux-b0383c0653c4bd2d2732c5767ec8fa223b3d6efd.tar.bz2
Merge tag 'drm-misc-next-2019-08-08' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 5.4: UAPI Changes: - HDCP: Add a Content protection type property Cross-subsystem Changes: Core Changes: - Continue to rework the include dependencies - fb: Remove the unused drm_gem_fbdev_fb_create function - drm-dp-helper: Make the link rate calculation more tolerant to non-explicitly defined, yet supported, rates - fb-helper: Map DRM client buffer only when required, and instanciate a shadow buffer when the device has a dirty function or says so - connector: Add a helper to link the DDC adapter used by that connector to the userspace - vblank: Switch from DRM_WAIT_ON to wait_event_interruptible_timeout - dma-buf: Fix a stack corruption - ttm: Embed a drm_gem_object struct to make ttm_buffer_object a superclass of GEM, and convert drivers to use it. - hdcp: Improvements to report the content protection type to the userspace Driver Changes: - Remove drm_gem_prime_import/export from being defined in the drivers - Drop DRM_AUTH usage from drivers - Continue to drop drmP.h - Convert drivers to the connector ddc helper - ingenic: Add support for more panel-related cases - komeda: Support for dual-link - lima: Reduce logging - mpag200: Fix the cursor support - panfrost: Export GPU features register to userspace through an ioctl - pl111: Remove the CLD pads wiring support from the DT - rockchip: Rework to use DRM PSR helpers, fix a bug in the VOP_WIN_GET macro - sun4i: Improve support for color encoding and range - tinydrm: Rework SPI support, improve MIPI-DBI support, move to drm/tiny - vkms: Rework of the CRC tracking - bridges: - sii902x: Add support for audio graph card - tc358767: Rework AUX data handling code - ti-sn65dsi86: Add Debugfs and proper DSI mode flags support - panels - Support for GiantPlus GPM940B0, Sharp LQ070Y3DG3B, Ortustech COM37H3M, Novatek NT39016, Sharp LS020B1DD01D, Raydium RM67191, Boe Himax8279d, Sharp LD-D5116Z01B - Conversion of the device tree bindings to the YAML description - jh057n00900: Rework the enable / disable path - fbdev: - ssd1307fb: Support more devices based on that controller Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <maxime.ripard@bootlin.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190808121423.xzpedzkpyecvsiy4@flea
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c34
1 files changed, 9 insertions, 25 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
index 489041df1f45..b88e27da7c28 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
@@ -216,7 +216,7 @@ static int amdgpu_dma_buf_map_attach(struct dma_buf *dma_buf,
* fences on the reservation object into a single exclusive
* fence.
*/
- r = __reservation_object_make_exclusive(bo->tbo.resv);
+ r = __reservation_object_make_exclusive(bo->tbo.base.resv);
if (r)
goto error_unreserve;
}
@@ -268,20 +268,6 @@ error:
}
/**
- * amdgpu_gem_prime_res_obj - &drm_driver.gem_prime_res_obj implementation
- * @obj: GEM BO
- *
- * Returns:
- * The BO's reservation object.
- */
-struct reservation_object *amdgpu_gem_prime_res_obj(struct drm_gem_object *obj)
-{
- struct amdgpu_bo *bo = gem_to_amdgpu_bo(obj);
-
- return bo->tbo.resv;
-}
-
-/**
* amdgpu_dma_buf_begin_cpu_access - &dma_buf_ops.begin_cpu_access implementation
* @dma_buf: Shared DMA buffer
* @direction: Direction of DMA transfer
@@ -339,14 +325,12 @@ const struct dma_buf_ops amdgpu_dmabuf_ops = {
* @gobj: GEM BO
* @flags: Flags such as DRM_CLOEXEC and DRM_RDWR.
*
- * The main work is done by the &drm_gem_prime_export helper, which in turn
- * uses &amdgpu_gem_prime_res_obj.
+ * The main work is done by the &drm_gem_prime_export helper.
*
* Returns:
* Shared DMA buffer representing the GEM BO from the given device.
*/
-struct dma_buf *amdgpu_gem_prime_export(struct drm_device *dev,
- struct drm_gem_object *gobj,
+struct dma_buf *amdgpu_gem_prime_export(struct drm_gem_object *gobj,
int flags)
{
struct amdgpu_bo *bo = gem_to_amdgpu_bo(gobj);
@@ -356,9 +340,9 @@ struct dma_buf *amdgpu_gem_prime_export(struct drm_device *dev,
bo->flags & AMDGPU_GEM_CREATE_VM_ALWAYS_VALID)
return ERR_PTR(-EPERM);
- buf = drm_gem_prime_export(dev, gobj, flags);
+ buf = drm_gem_prime_export(gobj, flags);
if (!IS_ERR(buf)) {
- buf->file->f_mapping = dev->anon_inode->i_mapping;
+ buf->file->f_mapping = gobj->dev->anon_inode->i_mapping;
buf->ops = &amdgpu_dmabuf_ops;
}
@@ -396,7 +380,7 @@ amdgpu_gem_prime_import_sg_table(struct drm_device *dev,
bp.flags = 0;
bp.type = ttm_bo_type_sg;
bp.resv = resv;
- ww_mutex_lock(&resv->lock, NULL);
+ reservation_object_lock(resv, NULL);
ret = amdgpu_bo_create(adev, &bp, &bo);
if (ret)
goto error;
@@ -408,11 +392,11 @@ amdgpu_gem_prime_import_sg_table(struct drm_device *dev,
if (attach->dmabuf->ops != &amdgpu_dmabuf_ops)
bo->prime_shared_count = 1;
- ww_mutex_unlock(&resv->lock);
- return &bo->gem_base;
+ reservation_object_unlock(resv);
+ return &bo->tbo.base;
error:
- ww_mutex_unlock(&resv->lock);
+ reservation_object_unlock(resv);
return ERR_PTR(ret);
}