diff options
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun4i_backend.c')
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_backend.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.c b/drivers/gpu/drm/sun4i/sun4i_backend.c index 91a702225ded..32c0584e3c35 100644 --- a/drivers/gpu/drm/sun4i/sun4i_backend.c +++ b/drivers/gpu/drm/sun4i/sun4i_backend.c @@ -83,8 +83,13 @@ void sun4i_backend_layer_enable(struct sun4i_backend *backend, } EXPORT_SYMBOL(sun4i_backend_layer_enable); -static int sun4i_backend_drm_format_to_layer(u32 format, u32 *mode) +static int sun4i_backend_drm_format_to_layer(struct drm_plane *plane, + u32 format, u32 *mode) { + if ((plane->type == DRM_PLANE_TYPE_PRIMARY) && + (format == DRM_FORMAT_ARGB8888)) + format = DRM_FORMAT_XRGB8888; + switch (format) { case DRM_FORMAT_ARGB8888: *mode = SUN4I_BACKEND_LAY_FBFMT_ARGB8888; @@ -164,7 +169,7 @@ int sun4i_backend_update_layer_formats(struct sun4i_backend *backend, DRM_DEBUG_DRIVER("Switching display backend interlaced mode %s\n", interlaced ? "on" : "off"); - ret = sun4i_backend_drm_format_to_layer(fb->pixel_format, &val); + ret = sun4i_backend_drm_format_to_layer(plane, fb->pixel_format, &val); if (ret) { DRM_DEBUG_DRIVER("Invalid format\n"); return val; @@ -288,10 +293,8 @@ static int sun4i_backend_bind(struct device *dev, struct device *master, res = platform_get_resource(pdev, IORESOURCE_MEM, 0); regs = devm_ioremap_resource(dev, res); - if (IS_ERR(regs)) { - dev_err(dev, "Couldn't map the backend registers\n"); + if (IS_ERR(regs)) return PTR_ERR(regs); - } backend->regs = devm_regmap_init_mmio(dev, regs, &sun4i_backend_regmap_config); |