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authorJose Abreu <Jose.Abreu@synopsys.com>2017-05-25 15:19:13 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2017-05-30 08:37:24 +0200
commitda251bf8f93513519a3c18b2b2290557ea5ba860 (patch)
treef082ffc6ad4a8c7df488342bbe2283808d52205e /drivers/gpu/drm/drm_crtc_helper_internal.h
parent18e51064c42ca3945b94dd4652156b62457962bc (diff)
drm: Add drm_{crtc/encoder/connector}_mode_valid()
Add a new helper to call crtc->mode_valid, connector->mode_valid and encoder->mode_valid callbacks. Suggested-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Jose Abreu <joabreu@synopsys.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Andrzej Hajda <a.hajda@samsung.com> Cc: Carlos Palminha <palminha@synopsys.com> Cc: Dave Airlie <airlied@linux.ie> Changes v2->v3: - Move helpers to drm_probe_helper.c (Daniel) - Squeeze patches that introduce helpers into a single one (Daniel) Signed-off-by: Jose Abreu <joabreu@synopsys.com> [danvet: Make it compile when CONFIG_DRM_DP_AUX_CHARDEV is selected.] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/b55c8bd029da219ff04e39086025c115731a49b1.1495720737.git.joabreu@synopsys.com
Diffstat (limited to 'drivers/gpu/drm/drm_crtc_helper_internal.h')
-rw-r--r--drivers/gpu/drm/drm_crtc_helper_internal.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_crtc_helper_internal.h b/drivers/gpu/drm/drm_crtc_helper_internal.h
index 28295e5d0d9e..b5ac1581e623 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 <drm/drm_connector.h>
+#include <drm/drm_crtc.h>
#include <drm/drm_dp_helper.h>
+#include <drm/drm_encoder.h>
+#include <drm/drm_modes.h>
/* drm_fb_helper.c */
#ifdef CONFIG_DRM_FBDEV_EMULATION
@@ -63,3 +67,11 @@ static inline void drm_dp_aux_unregister_devnode(struct drm_dp_aux *aux)
{
}
#endif
+
+/* 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);