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path: root/drivers/gpu/drm/sti/sti_mixer.c
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Diffstat (limited to 'drivers/gpu/drm/sti/sti_mixer.c')
-rw-r--r--drivers/gpu/drm/sti/sti_mixer.c55
1 files changed, 24 insertions, 31 deletions
diff --git a/drivers/gpu/drm/sti/sti_mixer.c b/drivers/gpu/drm/sti/sti_mixer.c
index 61a2048cf5d6..d5a96561c8ce 100644
--- a/drivers/gpu/drm/sti/sti_mixer.c
+++ b/drivers/gpu/drm/sti/sti_mixer.c
@@ -101,61 +101,57 @@ static void sti_mixer_set_background_area(struct sti_mixer *mixer,
sti_mixer_reg_write(mixer, GAM_MIXER_BCS, yds << 16 | xds);
}
-int sti_mixer_set_layer_depth(struct sti_mixer *mixer, struct sti_layer *layer)
+int sti_mixer_set_plane_depth(struct sti_mixer *mixer, struct sti_plane *plane)
{
- int layer_id, depth = layer->zorder;
+ int plane_id, depth = plane->zorder;
unsigned int i;
u32 mask, val;
if ((depth < 1) || (depth > GAM_MIXER_NB_DEPTH_LEVEL))
return 1;
- switch (layer->desc) {
+ switch (plane->desc) {
case STI_GDP_0:
- layer_id = GAM_DEPTH_GDP0_ID;
+ plane_id = GAM_DEPTH_GDP0_ID;
break;
case STI_GDP_1:
- layer_id = GAM_DEPTH_GDP1_ID;
+ plane_id = GAM_DEPTH_GDP1_ID;
break;
case STI_GDP_2:
- layer_id = GAM_DEPTH_GDP2_ID;
+ plane_id = GAM_DEPTH_GDP2_ID;
break;
case STI_GDP_3:
- layer_id = GAM_DEPTH_GDP3_ID;
+ plane_id = GAM_DEPTH_GDP3_ID;
break;
- case STI_VID_0:
case STI_HQVDP_0:
- layer_id = GAM_DEPTH_VID0_ID;
- break;
- case STI_VID_1:
- layer_id = GAM_DEPTH_VID1_ID;
+ plane_id = GAM_DEPTH_VID0_ID;
break;
case STI_CURSOR:
/* no need to set depth for cursor */
return 0;
default:
- DRM_ERROR("Unknown layer %d\n", layer->desc);
+ DRM_ERROR("Unknown plane %d\n", plane->desc);
return 1;
}
- /* Search if a previous depth was already assigned to the layer */
+ /* Search if a previous depth was already assigned to the plane */
val = sti_mixer_reg_read(mixer, GAM_MIXER_CRB);
for (i = 0; i < GAM_MIXER_NB_DEPTH_LEVEL; i++) {
mask = GAM_DEPTH_MASK_ID << (3 * i);
- if ((val & mask) == layer_id << (3 * i))
+ if ((val & mask) == plane_id << (3 * i))
break;
}
mask |= GAM_DEPTH_MASK_ID << (3 * (depth - 1));
- layer_id = layer_id << (3 * (depth - 1));
+ plane_id = plane_id << (3 * (depth - 1));
DRM_DEBUG_DRIVER("%s %s depth=%d\n", sti_mixer_to_str(mixer),
- sti_layer_to_str(layer), depth);
+ sti_plane_to_str(plane), depth);
dev_dbg(mixer->dev, "GAM_MIXER_CRB val 0x%x mask 0x%x\n",
- layer_id, mask);
+ plane_id, mask);
val &= ~mask;
- val |= layer_id;
+ val |= plane_id;
sti_mixer_reg_write(mixer, GAM_MIXER_CRB, val);
dev_dbg(mixer->dev, "Read GAM_MIXER_CRB 0x%x\n",
@@ -185,9 +181,9 @@ int sti_mixer_active_video_area(struct sti_mixer *mixer,
return 0;
}
-static u32 sti_mixer_get_layer_mask(struct sti_layer *layer)
+static u32 sti_mixer_get_plane_mask(struct sti_plane *plane)
{
- switch (layer->desc) {
+ switch (plane->desc) {
case STI_BACK:
return GAM_CTL_BACK_MASK;
case STI_GDP_0:
@@ -198,11 +194,8 @@ static u32 sti_mixer_get_layer_mask(struct sti_layer *layer)
return GAM_CTL_GDP2_MASK;
case STI_GDP_3:
return GAM_CTL_GDP3_MASK;
- case STI_VID_0:
case STI_HQVDP_0:
return GAM_CTL_VID0_MASK;
- case STI_VID_1:
- return GAM_CTL_VID1_MASK;
case STI_CURSOR:
return GAM_CTL_CURSOR_MASK;
default:
@@ -210,17 +203,17 @@ static u32 sti_mixer_get_layer_mask(struct sti_layer *layer)
}
}
-int sti_mixer_set_layer_status(struct sti_mixer *mixer,
- struct sti_layer *layer, bool status)
+int sti_mixer_set_plane_status(struct sti_mixer *mixer,
+ struct sti_plane *plane, bool status)
{
u32 mask, val;
DRM_DEBUG_DRIVER("%s %s %s\n", status ? "enable" : "disable",
- sti_mixer_to_str(mixer), sti_layer_to_str(layer));
+ sti_mixer_to_str(mixer), sti_plane_to_str(plane));
- mask = sti_mixer_get_layer_mask(layer);
+ mask = sti_mixer_get_plane_mask(plane);
if (!mask) {
- DRM_ERROR("Can not find layer mask\n");
+ DRM_ERROR("Can't find layer mask\n");
return -EINVAL;
}
@@ -232,11 +225,11 @@ int sti_mixer_set_layer_status(struct sti_mixer *mixer,
return 0;
}
-void sti_mixer_clear_all_layers(struct sti_mixer *mixer)
+void sti_mixer_clear_all_planes(struct sti_mixer *mixer)
{
u32 val;
- DRM_DEBUG_DRIVER("%s clear all layer\n", sti_mixer_to_str(mixer));
+ DRM_DEBUG_DRIVER("%s clear all planes\n", sti_mixer_to_str(mixer));
val = sti_mixer_reg_read(mixer, GAM_MIXER_CTL) & 0xFFFF0000;
sti_mixer_reg_write(mixer, GAM_MIXER_CTL, val);
}
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