From mboxrd@z Thu Jan 1 00:00:00 1970 From: Egbert Eich Subject: [PATCH 09/16] drm/mgag200: Add an crtc_disable callback to the crtc helper funcs Date: Wed, 17 Jul 2013 15:07:22 +0200 Message-ID: <1374066449-21714-10-git-send-email-eich@suse.com> References: <1374066449-21714-1-git-send-email-eich@suse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from moutng.kundenserver.de (moutng.kundenserver.de [212.227.126.186]) by gabe.freedesktop.org (Postfix) with ESMTP id 50E63E6734 for ; Wed, 17 Jul 2013 06:07:55 -0700 (PDT) In-Reply-To: <1374066449-21714-1-git-send-email-eich@suse.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: dri-devel@lists.freedesktop.org Cc: Dave Airlie , Christopher Harvey , Mathieu Larouche , Egbert Eich List-Id: dri-devel@lists.freedesktop.org Signed-off-by: Egbert Eich --- drivers/gpu/drm/mgag200/mgag200_mode.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c index 251784a..2fe1f64 100644 --- a/drivers/gpu/drm/mgag200/mgag200_mode.c +++ b/drivers/gpu/drm/mgag200/mgag200_mode.c @@ -1251,6 +1251,24 @@ static void mga_crtc_destroy(struct drm_crtc *crtc) kfree(mga_crtc); } +static void mga_crtc_disable(struct drm_crtc *crtc) +{ + int ret; + DRM_DEBUG_KMS("\n"); + mga_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); + if (crtc->fb) { + struct mga_framebuffer *mga_fb = to_mga_framebuffer(crtc->fb); + struct drm_gem_object *obj = mga_fb->obj; + struct mgag200_bo *bo = gem_to_mga_bo(obj); + ret = mgag200_bo_reserve(bo, false); + if (ret) + return; + mgag200_bo_push_sysram(bo); + mgag200_bo_unreserve(bo); + } + crtc->fb = NULL; +} + /* These provide the minimum set of functions required to handle a CRTC */ static const struct drm_crtc_funcs mga_crtc_funcs = { .cursor_set = mga_crtc_cursor_set, @@ -1261,6 +1279,7 @@ static const struct drm_crtc_funcs mga_crtc_funcs = { }; static const struct drm_crtc_helper_funcs mga_helper_funcs = { + .disable = mga_crtc_disable, .dpms = mga_crtc_dpms, .mode_fixup = mga_crtc_mode_fixup, .mode_set = mga_crtc_mode_set, -- 1.8.1.4