diff options
Diffstat (limited to 'drivers/gpu/drm/sti/sti_mixer.c')
-rw-r--r-- | drivers/gpu/drm/sti/sti_mixer.c | 55 |
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); } |