From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755863AbdEIRD0 (ORCPT ); Tue, 9 May 2017 13:03:26 -0400 Received: from smtprelay2.synopsys.com ([198.182.60.111]:36135 "EHLO smtprelay.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755116AbdEIRAy (ORCPT ); Tue, 9 May 2017 13:00:54 -0400 From: Jose Abreu To: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Cc: Jose Abreu , Carlos Palminha , Alexey Brodkin , =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= , Daniel Vetter , Dave Airlie , Andrzej Hajda , Archit Taneja Subject: [PATCH v2 2/8] drm: Add drm_crtc_mode_valid() Date: Tue, 9 May 2017 18:00:09 +0100 Message-Id: <9fa7d9826e3793989fb52a2911d37b41ddfc0580.1494347165.git.joabreu@synopsys.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: References: In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add a new helper to call crtc->mode_valid callback. Suggested-by: Ville Syrjälä Signed-off-by: Jose Abreu Cc: Carlos Palminha Cc: Alexey Brodkin Cc: Ville Syrjälä Cc: Daniel Vetter Cc: Dave Airlie Cc: Andrzej Hajda Cc: Archit Taneja --- drivers/gpu/drm/drm_crtc.c | 22 ++++++++++++++++++++++ drivers/gpu/drm/drm_crtc_internal.h | 3 +++ 2 files changed, 25 insertions(+) diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 5af25ce..07ae705 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -38,6 +38,7 @@ #include #include #include +#include #include #include #include @@ -741,3 +742,24 @@ int drm_mode_crtc_set_obj_prop(struct drm_mode_object *obj, return ret; } + +/** + * drm_crtc_mode_valid - call crtc->mode_valid callback, if any. + * @crtc: crtc + * @mode: mode to be validated + * + * If no mode_valid callback is available this will return MODE_OK. + * + * Returns: drm_mode_status Enum + */ +enum drm_mode_status drm_crtc_mode_valid(struct drm_crtc *crtc, + const struct drm_display_mode *mode) +{ + const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private; + + if (!crtc_funcs || !crtc_funcs->mode_valid) + return MODE_OK; + + return crtc_funcs->mode_valid(crtc, mode); +} +EXPORT_SYMBOL(drm_crtc_mode_valid); diff --git a/drivers/gpu/drm/drm_crtc_internal.h b/drivers/gpu/drm/drm_crtc_internal.h index d077c54..3800abd 100644 --- a/drivers/gpu/drm/drm_crtc_internal.h +++ b/drivers/gpu/drm/drm_crtc_internal.h @@ -45,6 +45,9 @@ int drm_crtc_check_viewport(const struct drm_crtc *crtc, struct dma_fence *drm_crtc_create_fence(struct drm_crtc *crtc); +enum drm_mode_status drm_crtc_mode_valid(struct drm_crtc *crtc, + const struct drm_display_mode *mode); + /* IOCTLs */ int drm_mode_getcrtc(struct drm_device *dev, void *data, struct drm_file *file_priv); -- 1.9.1