[RFC 4/4] drm: exynos: add MDNIE and IELCD to FIMD pp list

[Ajay Kumar]

This patch adds code to add MDNIE and IELCD onto the
list of FIMD PP.

Signed-off-by: Ajay Kumar <ajaykumar.rs at samsung.com>
Signed-off-by: Shirish S <s.shirish at samsung.com>
Signed-off-by: Rahul Sharma <rahul.sharma at samsung.com>
---
 drivers/gpu/drm/exynos/exynos_drm_fimd.c | 17 +++++++++++++++++
 drivers/gpu/drm/exynos/exynos_fimd_pp.h  |  2 ++
 2 files changed, 19 insertions(+)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c 
b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index a584d8e..d5a32fb 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -160,8 +160,25 @@ static int fimd_mgr_initialize(struct exynos_drm_manager 
*mgr,
 {
        struct fimd_context *ctx = mgr->ctx;
        struct exynos_drm_private *priv;
+       struct exynos_fimd_pp *mdnie_pp = NULL, *ielcd_pp = NULL;
+       int ret;
+
        priv = drm_dev->dev_private;

+       ret = exynos_mdnie_init(ctx->dev, &mdnie_pp);
+       if (!ret && mdnie_pp) {
+               ret = exynos_ielcd_init(ctx->dev, &ielcd_pp);
+               if (!ret && ielcd_pp) {
+                       fimd_add_pp_to_list(ctx, mdnie_pp);
+                       fimd_add_pp_to_list(ctx, ielcd_pp);
+                       ctx->enable_pp = true;
+                       ctx->pp_running = false;
+               } else {
+                       DRM_INFO("No ielcd node present, "
+                                       "MDNIE feature will be disabled\n");
+               }
+       }
+
        mgr->drm_dev = ctx->drm_dev = drm_dev;
        mgr->pipe = ctx->pipe = priv->pipe++;

diff --git a/drivers/gpu/drm/exynos/exynos_fimd_pp.h 
b/drivers/gpu/drm/exynos/exynos_fimd_pp.h
index 528d3cb..b980742 100644
--- a/drivers/gpu/drm/exynos/exynos_fimd_pp.h
+++ b/drivers/gpu/drm/exynos/exynos_fimd_pp.h
@@ -49,4 +49,6 @@ struct exynos_fimd_pp {
        void *ctx;
 };

+extern int exynos_mdnie_init(struct device *dev, struct exynos_fimd_pp **pp);
+extern int exynos_ielcd_init(struct device *dev, struct exynos_fimd_pp **pp);
 #endif
-- 
1.8.1.2