drm/exynos: added mode_fixup feature and code clean.
this patch adds mode_fixup feature for hdmi module that
specific driver changes current mode to driver desired mode
properly.
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c
index ed8a319e..ed86bdd 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c
@@ -155,6 +155,20 @@
return hdmi_overlay_ops->disable_vblank(ctx->mixer_ctx->ctx);
}
+static void drm_hdmi_mode_fixup(struct device *subdrv_dev,
+ struct drm_connector *connector,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ struct drm_hdmi_context *ctx = to_context(subdrv_dev);
+
+ DRM_DEBUG_KMS("%s\n", __FILE__);
+
+ if (hdmi_manager_ops && hdmi_manager_ops->mode_fixup)
+ hdmi_manager_ops->mode_fixup(ctx->hdmi_ctx->ctx, connector,
+ mode, adjusted_mode);
+}
+
static void drm_hdmi_mode_set(struct device *subdrv_dev, void *mode)
{
struct drm_hdmi_context *ctx = to_context(subdrv_dev);
@@ -165,6 +179,18 @@
hdmi_manager_ops->mode_set(ctx->hdmi_ctx->ctx, mode);
}
+static void drm_hdmi_get_max_resol(struct device *subdrv_dev,
+ unsigned int *width, unsigned int *height)
+{
+ struct drm_hdmi_context *ctx = to_context(subdrv_dev);
+
+ DRM_DEBUG_KMS("%s\n", __FILE__);
+
+ if (hdmi_manager_ops && hdmi_manager_ops->get_max_resol)
+ hdmi_manager_ops->get_max_resol(ctx->hdmi_ctx->ctx, width,
+ height);
+}
+
static void drm_hdmi_commit(struct device *subdrv_dev)
{
struct drm_hdmi_context *ctx = to_context(subdrv_dev);
@@ -200,7 +226,9 @@
.dpms = drm_hdmi_dpms,
.enable_vblank = drm_hdmi_enable_vblank,
.disable_vblank = drm_hdmi_disable_vblank,
+ .mode_fixup = drm_hdmi_mode_fixup,
.mode_set = drm_hdmi_mode_set,
+ .get_max_resol = drm_hdmi_get_max_resol,
.commit = drm_hdmi_commit,
};