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/tinydrm/core/tinydrm-helpers.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/tinydrm/core/tinydrm-helpers.c')
| -rw-r--r-- | drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c b/drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c index d1c3ce9ab294..dcd390163a4a 100644 --- a/drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c +++ b/drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c @@ -78,6 +78,36 @@ bool tinydrm_merge_clips(struct drm_clip_rect *dst, } EXPORT_SYMBOL(tinydrm_merge_clips); +int tinydrm_fb_dirty(struct drm_framebuffer *fb, + struct drm_file *file_priv, + unsigned int flags, unsigned int color, + struct drm_clip_rect *clips, + unsigned int num_clips) +{ + struct tinydrm_device *tdev = fb->dev->dev_private; + struct drm_plane *plane = &tdev->pipe.plane; + int ret = 0; + + drm_modeset_lock(&plane->mutex, NULL); + + /* fbdev can flush even when we're not interested */ + if (plane->state->fb == fb) { + mutex_lock(&tdev->dirty_lock); + ret = tdev->fb_dirty(fb, file_priv, flags, + color, clips, num_clips); + mutex_unlock(&tdev->dirty_lock); + } + + drm_modeset_unlock(&plane->mutex); + + if (ret) + dev_err_once(fb->dev->dev, + "Failed to update display %d\n", ret); + + return ret; +} +EXPORT_SYMBOL(tinydrm_fb_dirty); + /** * tinydrm_memcpy - Copy clip buffer * @dst: Destination buffer |