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-rw-r--r--drivers/gpu/drm/arm/malidp_hw.c2
-rw-r--r--drivers/gpu/drm/arm/malidp_planes.c18
-rw-r--r--drivers/gpu/drm/arm/malidp_regs.h1
3 files changed, 18 insertions, 3 deletions
diff --git a/drivers/gpu/drm/arm/malidp_hw.c b/drivers/gpu/drm/arm/malidp_hw.c
index 488aedf5b58d..9f5513006eee 100644
--- a/drivers/gpu/drm/arm/malidp_hw.c
+++ b/drivers/gpu/drm/arm/malidp_hw.c
@@ -83,7 +83,7 @@ static const struct malidp_layer malidp550_layers[] = {
{ DE_VIDEO1, MALIDP550_DE_LV1_BASE, MALIDP550_DE_LV1_PTR_BASE, MALIDP_DE_LV_STRIDE0 },
{ DE_GRAPHICS1, MALIDP550_DE_LG_BASE, MALIDP550_DE_LG_PTR_BASE, MALIDP_DE_LG_STRIDE },
{ DE_VIDEO2, MALIDP550_DE_LV2_BASE, MALIDP550_DE_LV2_PTR_BASE, MALIDP_DE_LV_STRIDE0 },
- { DE_SMART, MALIDP550_DE_LS_BASE, MALIDP550_DE_LS_PTR_BASE, 0 },
+ { DE_SMART, MALIDP550_DE_LS_BASE, MALIDP550_DE_LS_PTR_BASE, MALIDP550_DE_LS_R1_STRIDE },
};
#define MALIDP_DE_DEFAULT_PREFETCH_START 5
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,
diff --git a/drivers/gpu/drm/arm/malidp_regs.h b/drivers/gpu/drm/arm/malidp_regs.h
index aff6d4a84e99..b816067a65c5 100644
--- a/drivers/gpu/drm/arm/malidp_regs.h
+++ b/drivers/gpu/drm/arm/malidp_regs.h
@@ -84,6 +84,7 @@
/* Stride register offsets relative to Lx_BASE */
#define MALIDP_DE_LG_STRIDE 0x18
#define MALIDP_DE_LV_STRIDE0 0x18
+#define MALIDP550_DE_LS_R1_STRIDE 0x28
/* macros to set values into registers */
#define MALIDP_DE_H_FRONTPORCH(x) (((x) & 0xfff) << 0)