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authorDave Airlie <airlied@redhat.com>2018-04-30 09:32:34 +1000
committerDave Airlie <airlied@redhat.com>2018-04-30 09:32:43 +1000
commit0ab390262c4920f26f8202063a268d5fc829728e (patch)
tree98dd912196273ce02c1a1ab5d5f504bb89bbeec7 /drivers/gpu/drm/drm_prime.c
parent6da6c0db5316275015e8cc2959f12a17584aeb64 (diff)
parent741c3aeb82c78e173aa7155aaffb971e5c73ab3c (diff)
Merge tag 'drm-misc-next-2018-04-26' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for v4.18: UAPI Changes: - Add support for a generic plane alpha property to sun4i, rcar-du and atmel-hclcdc. (Maxime) Core Changes: - Stop looking at legacy plane->fb and crtc members in atomic drivers. (Ville) - mode_valid return type fixes. (Luc) - Handle zpos normalization in the core. (Peter) Driver Changes: - Implement CTM, plane alpha and generic async cursor support in vc4. (Stefan) - Various fixes for HPD and aux chan in drm_bridge/analogix_dp. (Lin, Zain, Douglas) - Add support for MIPI DSI to sun4i. (Maxime) Signed-off-by: Dave Airlie <airlied@redhat.com> # gpg: Signature made Thu 26 Apr 2018 08:21:01 PM AEST # gpg: using RSA key FE558C72A67013C3 # gpg: Can't check signature: public key not found Link: https://patchwork.freedesktop.org/patch/msgid/b33da7eb-efc9-ae6f-6f69-b7acd6df6797@mblankhorst.nl
Diffstat (limited to 'drivers/gpu/drm/drm_prime.c')
-rw-r--r--drivers/gpu/drm/drm_prime.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c
index 7856a9b3f8a8..caf675e3e692 100644
--- a/drivers/gpu/drm/drm_prime.c
+++ b/drivers/gpu/drm/drm_prime.c
@@ -331,6 +331,9 @@ EXPORT_SYMBOL(drm_gem_map_dma_buf);
/**
* drm_gem_unmap_dma_buf - unmap_dma_buf implementation for GEM
+ * @attach: attachment to unmap buffer from
+ * @sgt: scatterlist info of the buffer to unmap
+ * @dir: direction of DMA transfer
*
* Not implemented. The unmap is done at drm_gem_map_detach(). This can be
* used as the &dma_buf_ops.unmap_dma_buf callback.
@@ -429,6 +432,8 @@ EXPORT_SYMBOL(drm_gem_dmabuf_vunmap);
/**
* drm_gem_dmabuf_kmap_atomic - map_atomic implementation for GEM
+ * @dma_buf: buffer to be mapped
+ * @page_num: page number within the buffer
*
* Not implemented. This can be used as the &dma_buf_ops.map_atomic callback.
*/
@@ -441,6 +446,9 @@ EXPORT_SYMBOL(drm_gem_dmabuf_kmap_atomic);
/**
* drm_gem_dmabuf_kunmap_atomic - unmap_atomic implementation for GEM
+ * @dma_buf: buffer to be unmapped
+ * @page_num: page number within the buffer
+ * @addr: virtual address of the buffer
*
* Not implemented. This can be used as the &dma_buf_ops.unmap_atomic callback.
*/
@@ -453,6 +461,8 @@ EXPORT_SYMBOL(drm_gem_dmabuf_kunmap_atomic);
/**
* drm_gem_dmabuf_kmap - map implementation for GEM
+ * @dma_buf: buffer to be mapped
+ * @page_num: page number within the buffer
*
* Not implemented. This can be used as the &dma_buf_ops.map callback.
*/
@@ -464,6 +474,9 @@ EXPORT_SYMBOL(drm_gem_dmabuf_kmap);
/**
* drm_gem_dmabuf_kunmap - unmap implementation for GEM
+ * @dma_buf: buffer to be unmapped
+ * @page_num: page number within the buffer
+ * @addr: virtual address of the buffer
*
* Not implemented. This can be used as the &dma_buf_ops.unmap callback.
*/