diff options
-rw-r--r-- | drivers/gpu/drm/xlnx/zynqmp_disp.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.c b/drivers/gpu/drm/xlnx/zynqmp_disp.c index a061a75a9de7..27b3829fb7e0 100644 --- a/drivers/gpu/drm/xlnx/zynqmp_disp.c +++ b/drivers/gpu/drm/xlnx/zynqmp_disp.c @@ -415,6 +415,11 @@ static void zynqmp_disp_avbuf_write(struct zynqmp_disp *disp, int reg, u32 val) writel(val, disp->avbuf.base + reg); } +static bool zynqmp_disp_layer_is_gfx(const struct zynqmp_disp_layer *layer) +{ + return layer->id == ZYNQMP_DISP_LAYER_GFX; +} + static bool zynqmp_disp_layer_is_video(const struct zynqmp_disp_layer *layer) { return layer->id == ZYNQMP_DISP_LAYER_VID; @@ -1157,6 +1162,9 @@ zynqmp_disp_plane_atomic_disable(struct drm_plane *plane, return; zynqmp_disp_layer_disable(layer); + + if (zynqmp_disp_layer_is_gfx(layer)) + zynqmp_disp_blend_set_global_alpha(layer->disp, false, 0); } static void @@ -1186,6 +1194,9 @@ zynqmp_disp_plane_atomic_update(struct drm_plane *plane, zynqmp_disp_layer_update(layer, new_state); + if (zynqmp_disp_layer_is_gfx(layer)) + zynqmp_disp_blend_set_global_alpha(layer->disp, true, 255); + /* Enable or re-enable the plane is the format has changed. */ if (format_changed) zynqmp_disp_layer_enable(layer); @@ -1447,7 +1458,6 @@ zynqmp_disp_crtc_atomic_enable(struct drm_crtc *crtc, zynqmp_disp_blend_set_output_format(disp, ZYNQMP_DPSUB_FORMAT_RGB); zynqmp_disp_blend_set_bg_color(disp, 0, 0, 0); - zynqmp_disp_blend_set_global_alpha(disp, false, 0); zynqmp_disp_enable(disp); |