diff options
Diffstat (limited to 'drivers/gpu/drm/drm_edid.c')
| -rw-r--r-- | drivers/gpu/drm/drm_edid.c | 36 |
1 files changed, 21 insertions, 15 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 52e60879149b..73660075de31 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -2634,6 +2634,26 @@ static int add_hdmi_mandatory_stereo_modes(struct drm_connector *connector) return modes; } +static int add_hdmi_mode(struct drm_connector *connector, u8 vic) +{ + struct drm_device *dev = connector->dev; + struct drm_display_mode *newmode; + + vic--; /* VICs start at 1 */ + if (vic >= ARRAY_SIZE(edid_4k_modes)) { + DRM_ERROR("Unknown HDMI VIC: %d\n", vic); + return 0; + } + + newmode = drm_mode_duplicate(dev, &edid_4k_modes[vic]); + if (!newmode) + return 0; + + drm_mode_probed_add(connector, newmode); + + return 1; +} + /* * do_hdmi_vsdb_modes - Parse the HDMI Vendor Specific data block * @connector: connector corresponding to the HDMI sink @@ -2646,7 +2666,6 @@ static int add_hdmi_mandatory_stereo_modes(struct drm_connector *connector) static int do_hdmi_vsdb_modes(struct drm_connector *connector, const u8 *db, u8 len) { - struct drm_device *dev = connector->dev; int modes = 0, offset = 0, i; u8 vic_len; @@ -2679,23 +2698,10 @@ do_hdmi_vsdb_modes(struct drm_connector *connector, const u8 *db, u8 len) vic_len = db[8 + offset] >> 5; for (i = 0; i < vic_len && len >= (9 + offset + i); i++) { - struct drm_display_mode *newmode; u8 vic; vic = db[9 + offset + i]; - - vic--; /* VICs start at 1 */ - if (vic >= ARRAY_SIZE(edid_4k_modes)) { - DRM_ERROR("Unknown HDMI VIC: %d\n", vic); - continue; - } - - newmode = drm_mode_duplicate(dev, &edid_4k_modes[vic]); - if (!newmode) - continue; - - drm_mode_probed_add(connector, newmode); - modes++; + modes += add_hdmi_mode(connector, vic); } out: |