From 153dc06e7b75f7a092e7813489689075c7fc26b6 Mon Sep 17 00:00:00 2001 From: Jani Nikula Date: Wed, 8 Jun 2022 10:50:37 +0300 Subject: [PATCH] drm/probe-helper: abstract .get_modes() connector helper call MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Abstract the .get_modes() connector helper call, including the override/firmware EDID fallback, for clarity. Signed-off-by: Jani Nikula Reviewed-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/a4de51efc246e4f5bcbf7b84d66bb49aaf7fd974.1654674560.git.jani.nikula@intel.com --- drivers/gpu/drm/drm_probe_helper.c | 29 +++++++++++++++++++---------- 1 file changed, 19 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c index 75a71649b64db..a8d26b29bfa01 100644 --- a/drivers/gpu/drm/drm_probe_helper.c +++ b/drivers/gpu/drm/drm_probe_helper.c @@ -354,6 +354,24 @@ drm_helper_probe_detect(struct drm_connector *connector, } EXPORT_SYMBOL(drm_helper_probe_detect); +static int drm_helper_probe_get_modes(struct drm_connector *connector) +{ + const struct drm_connector_helper_funcs *connector_funcs = + connector->helper_private; + int count; + + count = connector_funcs->get_modes(connector); + + /* + * Fallback for when DDC probe failed in drm_get_edid() and thus skipped + * override/firmware EDID. + */ + if (count == 0 && connector->status == connector_status_connected) + count = drm_add_override_edid_modes(connector); + + return count; +} + static int __drm_helper_update_and_validate(struct drm_connector *connector, uint32_t maxX, uint32_t maxY, struct drm_modeset_acquire_ctx *ctx) @@ -473,8 +491,6 @@ int drm_helper_probe_single_connector_modes(struct drm_connector *connector, { struct drm_device *dev = connector->dev; struct drm_display_mode *mode; - const struct drm_connector_helper_funcs *connector_funcs = - connector->helper_private; int count = 0, ret; enum drm_connector_status old_status; struct drm_modeset_acquire_ctx ctx; @@ -559,14 +575,7 @@ retry: goto exit; } - count = (*connector_funcs->get_modes)(connector); - - /* - * Fallback for when DDC probe failed in drm_get_edid() and thus skipped - * override/firmware EDID. - */ - if (count == 0 && connector->status == connector_status_connected) - count = drm_add_override_edid_modes(connector); + count = drm_helper_probe_get_modes(connector); if (count == 0 && (connector->status == connector_status_connected || connector->status == connector_status_unknown)) { -- 2.39.5