From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932354AbdEKJGv (ORCPT ); Thu, 11 May 2017 05:06:51 -0400 Received: from us01smtprelay-2.synopsys.com ([198.182.47.9]:43769 "EHLO smtprelay.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932315AbdEKJGm (ORCPT ); Thu, 11 May 2017 05:06:42 -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 v3 2/6] drm: Add drm_{crtc/encoder/connector}_mode_valid() Date: Thu, 11 May 2017 10:05:58 +0100 Message-Id: <6bebd65e34642151552c15f300948c5edf83f84e.1494492646.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, connector->mode_valid and encoder->mode_valid callbacks. 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 --- Changes v2->v3: - Move helpers to drm_probe_helper.c (Daniel) - Squeeze patches that introduce the helpers into a single one (Daniel) drivers/gpu/drm/drm_crtc_helper_internal.h | 13 ++++++++++ drivers/gpu/drm/drm_probe_helper.c | 38 ++++++++++++++++++++++++++++++ 2 files changed, 51 insertions(+) diff --git a/drivers/gpu/drm/drm_crtc_helper_internal.h b/drivers/gpu/drm/drm_crtc_helper_internal.h index 28295e5..97dfe20 100644 --- a/drivers/gpu/drm/drm_crtc_helper_internal.h +++ b/drivers/gpu/drm/drm_crtc_helper_internal.h @@ -26,7 +26,11 @@ * implementation details and are not exported to drivers. */ +#include +#include #include +#include +#include /* drm_fb_helper.c */ #ifdef CONFIG_DRM_FBDEV_EMULATION @@ -62,4 +66,13 @@ static inline int drm_dp_aux_register_devnode(struct drm_dp_aux *aux) static inline void drm_dp_aux_unregister_devnode(struct drm_dp_aux *aux) { } + +/* drm_probe_helper.c */ +enum drm_mode_status drm_crtc_mode_valid(struct drm_crtc *crtc, + const struct drm_display_mode *mode); +enum drm_mode_status drm_encoder_mode_valid(struct drm_encoder *encoder, + const struct drm_display_mode *mode); +enum drm_mode_status drm_connector_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode); + #endif diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c index 1b0c14a..f01abdc 100644 --- a/drivers/gpu/drm/drm_probe_helper.c +++ b/drivers/gpu/drm/drm_probe_helper.c @@ -38,6 +38,9 @@ #include #include #include +#include + +#include "drm_crtc_helper_internal.h" /** * DOC: output probing helper overview @@ -113,6 +116,41 @@ static int drm_helper_probe_add_cmdline_mode(struct drm_connector *connector) return 1; } +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); +} + +enum drm_mode_status drm_encoder_mode_valid(struct drm_encoder *encoder, + const struct drm_display_mode *mode) +{ + const struct drm_encoder_helper_funcs *encoder_funcs = + encoder->helper_private; + + if (!encoder_funcs || !encoder_funcs->mode_valid) + return MODE_OK; + + return encoder_funcs->mode_valid(encoder, mode); +} + +enum drm_mode_status drm_connector_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + const struct drm_connector_helper_funcs *connector_funcs = + connector->helper_private; + + if (!connector_funcs || !connector_funcs->mode_valid) + return MODE_OK; + + return connector_funcs->mode_valid(connector, mode); +} + #define DRM_OUTPUT_POLL_PERIOD (10*HZ) /** * drm_kms_helper_poll_enable - re-enable output polling. -- 1.9.1