| Message ID | 20211018142842.2511200-4-narmstrong@baylibre.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/omap: Add virtual-planes support | expand |
On 18/10/2021 17:28, Neil Armstrong wrote: > From: Benoit Parrot <bparrot@ti.com> > > In order to be able to dynamically assign overlays to planes we need to > be able to asses the overlay capabilities. > > Add a helper function to be able to retrieve the supported capabilities > of an overlay. > > And export the function to check if a fourcc is supported on a given > overlay. > > Signed-off-by: Benoit Parrot <bparrot@ti.com> > Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> > --- > drivers/gpu/drm/omapdrm/dss/dispc.c | 9 +++++++-- > drivers/gpu/drm/omapdrm/dss/dss.h | 3 +++ > 2 files changed, 10 insertions(+), 2 deletions(-) Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> Tomi
diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c b/drivers/gpu/drm/omapdrm/dss/dispc.c index 5ac90ba6b76d..dd36db75b4b4 100644 --- a/drivers/gpu/drm/omapdrm/dss/dispc.c +++ b/drivers/gpu/drm/omapdrm/dss/dispc.c @@ -1281,8 +1281,8 @@ static u32 dispc_ovl_get_burst_size(struct dispc_device *dispc, return dispc->feat->burst_size_unit * 8; } -static bool dispc_ovl_color_mode_supported(struct dispc_device *dispc, - enum omap_plane_id plane, u32 fourcc) +bool dispc_ovl_color_mode_supported(struct dispc_device *dispc, + enum omap_plane_id plane, u32 fourcc) { const u32 *modes; unsigned int i; @@ -2489,6 +2489,11 @@ static int dispc_ovl_calc_scaling_44xx(struct dispc_device *dispc, return 0; } +enum omap_overlay_caps dispc_ovl_get_caps(struct dispc_device *dispc, enum omap_plane_id plane) +{ + return dispc->feat->overlay_caps[plane]; +} + #define DIV_FRAC(dividend, divisor) \ ((dividend) * 100 / (divisor) - ((dividend) / (divisor) * 100)) diff --git a/drivers/gpu/drm/omapdrm/dss/dss.h b/drivers/gpu/drm/omapdrm/dss/dss.h index 14c39f7c3988..4ff02fbc0e71 100644 --- a/drivers/gpu/drm/omapdrm/dss/dss.h +++ b/drivers/gpu/drm/omapdrm/dss/dss.h @@ -398,6 +398,9 @@ const u32 *dispc_ovl_get_color_modes(struct dispc_device *dispc, enum omap_plane_id plane); void dispc_ovl_get_max_size(struct dispc_device *dispc, u16 *width, u16 *height); +bool dispc_ovl_color_mode_supported(struct dispc_device *dispc, + enum omap_plane_id plane, u32 fourcc); +enum omap_overlay_caps dispc_ovl_get_caps(struct dispc_device *dispc, enum omap_plane_id plane); u32 dispc_read_irqstatus(struct dispc_device *dispc); void dispc_clear_irqstatus(struct dispc_device *dispc, u32 mask);