diff options
Diffstat (limited to 'drivers/gpu/drm/arm/malidp_planes.c')
| -rw-r--r-- | drivers/gpu/drm/arm/malidp_planes.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/gpu/drm/arm/malidp_planes.c b/drivers/gpu/drm/arm/malidp_planes.c index 414aada10fe5..d5aec082294c 100644 --- a/drivers/gpu/drm/arm/malidp_planes.c +++ b/drivers/gpu/drm/arm/malidp_planes.c @@ -37,6 +37,8 @@ #define LAYER_V_VAL(x) (((x) & 0x1fff) << 16) #define MALIDP_LAYER_COMP_SIZE 0x010 #define MALIDP_LAYER_OFFSET 0x014 +#define MALIDP550_LS_ENABLE 0x01c +#define MALIDP550_LS_R1_IN_SIZE 0x020 /* * This 4-entry look-up-table is used to determine the full 8-bit alpha value @@ -242,6 +244,11 @@ static void malidp_de_plane_update(struct drm_plane *plane, LAYER_V_VAL(plane->state->crtc_y), mp->layer->base + MALIDP_LAYER_OFFSET); + if (mp->layer->id == DE_SMART) + malidp_hw_write(mp->hwdev, + LAYER_H_VAL(src_w) | LAYER_V_VAL(src_h), + mp->layer->base + MALIDP550_LS_R1_IN_SIZE); + /* first clear the rotation bits */ val = malidp_hw_read(mp->hwdev, mp->layer->base + MALIDP_LAYER_CONTROL); val &= ~LAYER_ROT_MASK; @@ -330,9 +337,16 @@ int malidp_de_planes_init(struct drm_device *drm) plane->hwdev = malidp->dev; plane->layer = &map->layers[i]; - /* Skip the features which the SMART layer doesn't have */ - if (id == DE_SMART) + if (id == DE_SMART) { + /* + * Enable the first rectangle in the SMART layer to be + * able to use it as a drm plane. + */ + malidp_hw_write(malidp->dev, 1, + plane->layer->base + MALIDP550_LS_ENABLE); + /* Skip the features which the SMART layer doesn't have. */ continue; + } drm_plane_create_rotation_property(&plane->base, DRM_ROTATE_0, flags); malidp_hw_write(malidp->dev, MALIDP_ALPHA_LUT, |