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| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
| commit | d0b2f91bede3bd5e3d24dd6803e56eee959c1797 (patch) | |
| tree | 7fee4ab0509879c373c4f2cbd5b8a5be5b4041ee /drivers/gpu/drm/drm_probe_helper.c | |
| parent | e914f8eb445e8f74b00303c19c2ffceaedd16a05 (diff) | |
Linux-libre 4.8.2-gnupck-4.8.2-gnu
Diffstat (limited to 'drivers/gpu/drm/drm_probe_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_probe_helper.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c index 0329080d7..a0df377d7 100644 --- a/drivers/gpu/drm/drm_probe_helper.c +++ b/drivers/gpu/drm/drm_probe_helper.c @@ -82,13 +82,30 @@ drm_mode_validate_flag(const struct drm_display_mode *mode, static int drm_helper_probe_add_cmdline_mode(struct drm_connector *connector) { + struct drm_cmdline_mode *cmdline_mode; struct drm_display_mode *mode; - if (!connector->cmdline_mode.specified) + cmdline_mode = &connector->cmdline_mode; + if (!cmdline_mode->specified) return 0; + /* Only add a GTF mode if we find no matching probed modes */ + list_for_each_entry(mode, &connector->probed_modes, head) { + if (mode->hdisplay != cmdline_mode->xres || + mode->vdisplay != cmdline_mode->yres) + continue; + + if (cmdline_mode->refresh_specified) { + /* The probed mode's vrefresh is set until later */ + if (drm_mode_vrefresh(mode) != cmdline_mode->refresh) + continue; + } + + return 0; + } + mode = drm_mode_create_from_cmdline_mode(connector->dev, - &connector->cmdline_mode); + cmdline_mode); if (mode == NULL) return 0; |