diff options
| author | Dave Airlie <airlied@redhat.com> | 2018-04-30 09:32:34 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2018-04-30 09:32:43 +1000 |
| commit | 0ab390262c4920f26f8202063a268d5fc829728e (patch) | |
| tree | 98dd912196273ce02c1a1ab5d5f504bb89bbeec7 /drivers/gpu/drm/drm_gem_framebuffer_helper.c | |
| parent | 6da6c0db5316275015e8cc2959f12a17584aeb64 (diff) | |
| parent | 741c3aeb82c78e173aa7155aaffb971e5c73ab3c (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_gem_framebuffer_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_gem_framebuffer_helper.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_gem_framebuffer_helper.c b/drivers/gpu/drm/drm_gem_framebuffer_helper.c index 4d682a6e8bcb..acfbc0641a06 100644 --- a/drivers/gpu/drm/drm_gem_framebuffer_helper.c +++ b/drivers/gpu/drm/drm_gem_framebuffer_helper.c @@ -22,6 +22,7 @@ #include <drm/drm_gem.h> #include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_modeset_helper.h> +#include <drm/drm_simple_kms_helper.h> /** * DOC: overview @@ -266,6 +267,24 @@ int drm_gem_fb_prepare_fb(struct drm_plane *plane, EXPORT_SYMBOL_GPL(drm_gem_fb_prepare_fb); /** + * drm_gem_fb_simple_display_pipe_prepare_fb - prepare_fb helper for + * &drm_simple_display_pipe + * @pipe: Simple display pipe + * @plane_state: Plane state + * + * This function uses drm_gem_fb_prepare_fb() to check if the plane FB has a + * &dma_buf attached, extracts the exclusive fence and attaches it to plane + * state for the atomic helper to wait on. Drivers can use this as their + * &drm_simple_display_pipe_funcs.prepare_fb callback. + */ +int drm_gem_fb_simple_display_pipe_prepare_fb(struct drm_simple_display_pipe *pipe, + struct drm_plane_state *plane_state) +{ + return drm_gem_fb_prepare_fb(&pipe->plane, plane_state); +} +EXPORT_SYMBOL(drm_gem_fb_simple_display_pipe_prepare_fb); + +/** * drm_gem_fbdev_fb_create - Create a GEM backed &drm_framebuffer for fbdev * emulation * @dev: DRM device |