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drm/omap: add support for physical size hints from display drivers

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While physical size information is automatically parsed for EDID
based displays, we need to provide it manually for displays providing
one fixed mode.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Sebastian Reichel 2017-07-24 19:33:04 +02:00 committed by Tomi Valkeinen
parent 1a80d6ac2f
commit b070d6e84a
2 changed files with 8 additions and 0 deletions
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2
drivers/gpu/drm/omapdrm/dss/omapdss.h
View file

@ -563,6 +563,8 @@ struct omap_dss_driver {
struct videomode *vm);
void (*get_timings)(struct omap_dss_device *dssdev,
struct videomode *vm);
void (*get_size)(struct omap_dss_device *dssdev,
unsigned int *width, unsigned int *height);
int (*set_wss)(struct omap_dss_device *dssdev, u32 wss);
u32 (*get_wss)(struct omap_dss_device *dssdev);

6
drivers/gpu/drm/omapdrm/omap_connector.c
View file

@ -149,6 +149,12 @@ static int omap_connector_get_modes(struct drm_connector *connector)
drm_mode_set_name(mode);
drm_mode_probed_add(connector, mode);
if (dssdrv->get_size) {
dssdrv->get_size(dssdev,
&connector->display_info.width_mm,
&connector->display_info.height_mm);
}
n = 1;
}