Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux

[cascardo/linux.git] / drivers / gpu / drm / msm / mdp4 / mdp4_format.c

diff --git a/drivers/gpu/drm/msm/mdp4/mdp4_format.c b/drivers/gpu/drm/msm/mdp4/mdp4_format.c
index 7b645f2..17330b0 100644 (file)
--- a/drivers/gpu/drm/msm/mdp4/mdp4_format.c
+++ b/drivers/gpu/drm/msm/mdp4/mdp4_format.c
@@ -44,6 +44,22 @@ static const struct mdp4_format formats[] = {
        FMT(BGR565,   0, 5, 6, 5,  2, 0, 1, 0,  false,  true,  2,  3),
 };
 
+uint32_t mdp4_get_formats(enum mdp4_pipe pipe_id, uint32_t *pixel_formats,
+               uint32_t max_formats)
+{
+       uint32_t i;
+       for (i = 0; i < ARRAY_SIZE(formats); i++) {
+               const struct mdp4_format *f = &formats[i];
+
+               if (i == max_formats)
+                       break;
+
+               pixel_formats[i] = f->base.pixel_format;
+       }
+
+       return i;
+}
+
 const struct msm_format *mdp4_get_format(struct msm_kms *kms, uint32_t format)
 {
        int i;