diff options
Diffstat (limited to 'drivers/gpu/drm/drm_probe_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_probe_helper.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c index 6fd08e04b323..ef2c468205a2 100644 --- a/drivers/gpu/drm/drm_probe_helper.c +++ b/drivers/gpu/drm/drm_probe_helper.c @@ -32,14 +32,15 @@ #include <linux/export.h> #include <linux/moduleparam.h> -#include <drm/drmP.h> #include <drm/drm_client.h> #include <drm/drm_crtc.h> -#include <drm/drm_fourcc.h> -#include <drm/drm_fb_helper.h> #include <drm/drm_edid.h> +#include <drm/drm_fb_helper.h> +#include <drm/drm_fourcc.h> #include <drm/drm_modeset_helper_vtables.h> +#include <drm/drm_print.h> #include <drm/drm_probe_helper.h> +#include <drm/drm_sysfs.h> #include "drm_crtc_helper_internal.h" @@ -479,6 +480,13 @@ retry: 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); + if (count == 0 && connector->status == connector_status_connected) count = drm_add_modes_noedid(connector, 1024, 768); count += drm_helper_probe_add_cmdline_mode(connector); @@ -574,6 +582,9 @@ static void output_poll_execute(struct work_struct *work) enum drm_connector_status old_status; bool repoll = false, changed; + if (!dev->mode_config.poll_enabled) + return; + /* Pick up any changes detected by the probe functions. */ changed = dev->mode_config.delayed_event; dev->mode_config.delayed_event = false; @@ -728,7 +739,11 @@ EXPORT_SYMBOL(drm_kms_helper_poll_init); */ void drm_kms_helper_poll_fini(struct drm_device *dev) { - drm_kms_helper_poll_disable(dev); + if (!dev->mode_config.poll_enabled) + return; + + dev->mode_config.poll_enabled = false; + cancel_delayed_work_sync(&dev->mode_config.output_poll_work); } EXPORT_SYMBOL(drm_kms_helper_poll_fini); |