diff options
| author | Egbert Eich <eich@suse.de> | 2017-07-18 16:47:39 +0200 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2017-08-02 12:12:36 +1000 |
| commit | ab209c32f5df862d7255640ad61d1d293299f2d7 (patch) | |
| tree | ab8b0fcb0fa61c227e89819c986bc202e0f5eaa8 /drivers/gpu/drm/ast | |
| parent | b2d44e23818a72ded7b8e9a08d46d532f0148465 (diff) | |
| download | talos-op-linux-ab209c32f5df862d7255640ad61d1d293299f2d7.tar.gz talos-op-linux-ab209c32f5df862d7255640ad61d1d293299f2d7.zip | |
drm/ast: Add an crtc_disable callback to the crtc helper funcs
Implement the proper CRTC disablement, just like done in mgag200
driver.
Signed-off-by: Egbert Eich <eich@suse.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/ast')
| -rw-r--r-- | drivers/gpu/drm/ast/ast_mode.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index aaef0a652f10..3549a3356afe 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -613,7 +613,23 @@ static int ast_crtc_mode_set(struct drm_crtc *crtc, static void ast_crtc_disable(struct drm_crtc *crtc) { + int ret; + + DRM_DEBUG_KMS("\n"); + ast_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); + if (crtc->primary->fb) { + struct ast_framebuffer *ast_fb = to_ast_framebuffer(crtc->primary->fb); + struct drm_gem_object *obj = ast_fb->obj; + struct ast_bo *bo = gem_to_ast_bo(obj); + + ret = ast_bo_reserve(bo, false); + if (ret) + return; + ast_bo_push_sysram(bo); + ast_bo_unreserve(bo); + } + crtc->primary->fb = NULL; } static void ast_crtc_prepare(struct drm_crtc *crtc) |
