drm/exynos: Use manager_op initialize in fimd
This patch implements the intitialize manager op in fimd. This will
allow us to keep track of drm_dev in context instead of using subdev,
which in turn makes it easier to remove subdev from fimd.
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index bc4001e..f06a0a9 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -106,6 +106,7 @@
struct fimd_context {
struct exynos_drm_subdrv subdrv;
+ struct drm_device *drm_dev;
int irq;
struct drm_crtc *crtc;
struct clk *bus_clk;
@@ -181,6 +182,16 @@
.power_on = fimd_display_power_on,
};
+static int fimd_mgr_initialize(struct device *subdrv_dev,
+ struct drm_device *drm_dev)
+{
+ struct fimd_context *ctx = get_fimd_context(subdrv_dev);
+
+ ctx->drm_dev = drm_dev;
+
+ return 0;
+}
+
static void fimd_dpms(struct device *subdrv_dev, int mode)
{
struct fimd_context *ctx = get_fimd_context(subdrv_dev);
@@ -660,6 +671,7 @@
}
static struct exynos_drm_manager_ops fimd_manager_ops = {
+ .initialize = fimd_mgr_initialize,
.dpms = fimd_dpms,
.apply = fimd_apply,
.commit = fimd_commit,
@@ -681,7 +693,6 @@
{
struct fimd_context *ctx = (struct fimd_context *)dev_id;
struct exynos_drm_subdrv *subdrv = &ctx->subdrv;
- struct drm_device *drm_dev = subdrv->drm_dev;
struct exynos_drm_manager *manager = subdrv->manager;
u32 val;
@@ -692,11 +703,11 @@
writel(VIDINTCON1_INT_FRAME, ctx->regs + VIDINTCON1);
/* check the crtc is detached already from encoder */
- if (manager->pipe < 0)
+ if (manager->pipe < 0 || !ctx->drm_dev)
goto out;
- drm_handle_vblank(drm_dev, manager->pipe);
- exynos_drm_crtc_finish_pageflip(drm_dev, manager->pipe);
+ drm_handle_vblank(ctx->drm_dev, manager->pipe);
+ exynos_drm_crtc_finish_pageflip(ctx->drm_dev, manager->pipe);
/* set wait vsync event to zero and wake up queue. */
if (atomic_read(&ctx->wait_vsync_event)) {