diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
index 94529aa8233922b71cc36011fff305280651be53..aef487dd873153d77fd602726ab6bd92256ab593 100644
--- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
@@ -164,13 +164,6 @@ static u32 decon_get_frame_count(struct decon_context *ctx, bool end)
return frm;
}
-static u32 decon_get_vblank_counter(struct exynos_drm_crtc *crtc)
-{
- struct decon_context *ctx = crtc->ctx;
-
- return decon_get_frame_count(ctx, false);
-}
-
static void decon_setup_trigger(struct decon_context *ctx)
{
if (!ctx->crtc->i80_mode && !(ctx->out_type & I80_HW_TRG))
@@ -536,7 +529,6 @@ static const struct exynos_drm_crtc_ops decon_crtc_ops = {
.disable = decon_disable,
.enable_vblank = decon_enable_vblank,
.disable_vblank = decon_disable_vblank,
- .get_vblank_counter = decon_get_vblank_counter,
.atomic_begin = decon_atomic_begin,
.update_plane = decon_update_plane,
.disable_plane = decon_disable_plane,
@@ -554,7 +546,6 @@ static int decon_bind(struct device *dev, struct device *master, void *data)
int ret;
ctx->drm_dev = drm_dev;
- drm_dev->max_vblank_count = 0xffffffff;
for (win = ctx->first_win; win < WINDOWS_NR; win++) {
ctx->configs[win].pixel_formats = decon_formats;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index eea90251808fa2e58398fdcb1cac01d160307320..2696289ecc78f204fb504f24c4f897694acb41df 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -162,16 +162,6 @@ static void exynos_drm_crtc_disable_vblank(struct drm_crtc *crtc)
exynos_crtc->ops->disable_vblank(exynos_crtc);
}
-static u32 exynos_drm_crtc_get_vblank_counter(struct drm_crtc *crtc)
-{
- struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
-
- if (exynos_crtc->ops->get_vblank_counter)
- return exynos_crtc->ops->get_vblank_counter(exynos_crtc);
-
- return 0;
-}
-
static const struct drm_crtc_funcs exynos_crtc_funcs = {
.set_config = drm_atomic_helper_set_config,
.page_flip = drm_atomic_helper_page_flip,
@@ -181,7 +171,6 @@ static const struct drm_crtc_funcs exynos_crtc_funcs = {
.atomic_destroy_state = drm_atomic_helper_crtc_destroy_state,
.enable_vblank = exynos_drm_crtc_enable_vblank,
.disable_vblank = exynos_drm_crtc_disable_vblank,
- .get_vblank_counter = exynos_drm_crtc_get_vblank_counter,
};
struct exynos_drm_crtc *exynos_drm_crtc_create(struct drm_device *drm_dev,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h
index ec9604f1272b50d12b44a9f759693dc4a8eaebf6..5e61e707f95555da181969aa71254fc71ffa4098 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
@@ -135,7 +135,6 @@ struct exynos_drm_crtc_ops {
void (*disable)(struct exynos_drm_crtc *crtc);
int (*enable_vblank)(struct exynos_drm_crtc *crtc);
void (*disable_vblank)(struct exynos_drm_crtc *crtc);
- u32 (*get_vblank_counter)(struct exynos_drm_crtc *crtc);
enum drm_mode_status (*mode_valid)(struct exynos_drm_crtc *crtc,
const struct drm_display_mode *mode);
bool (*mode_fixup)(struct exynos_drm_crtc *crtc,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index 07af7758066db47c866a86a2be8fdfe5386421a5..d81e62ae286aea79d39757ecb2233608b905d75f 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -14,6 +14,7 @@
#include <drm/drmP.h>
#include <drm/drm_crtc_helper.h>
+#include <drm/drm_fb_helper.h>
#include <drm/drm_mipi_dsi.h>
#include <drm/drm_panel.h>
#include <drm/drm_atomic_helper.h>
@@ -1474,12 +1475,12 @@ static int exynos_dsi_create_connector(struct drm_encoder *encoder)
{
struct exynos_dsi *dsi = encoder_to_dsi(encoder);
struct drm_connector *connector = &dsi->connector;
+ struct drm_device *drm = encoder->dev;
int ret;
connector->polled = DRM_CONNECTOR_POLL_HPD;
- ret = drm_connector_init(encoder->dev, connector,
- &exynos_dsi_connector_funcs,
+ ret = drm_connector_init(drm, connector, &exynos_dsi_connector_funcs,
DRM_MODE_CONNECTOR_DSI);
if (ret) {
DRM_ERROR("Failed to initialize connector with drm\n");
@@ -1489,7 +1490,12 @@ static int exynos_dsi_create_connector(struct drm_encoder *encoder)
connector->status = connector_status_disconnected;
drm_connector_helper_add(connector, &exynos_dsi_connector_helper_funcs);
drm_connector_attach_encoder(connector, encoder);
+ if (!drm->registered)
+ return 0;
+ connector->funcs->reset(connector);
+ drm_fb_helper_add_one_connector(drm->fb_helper, connector);
+ drm_connector_register(connector);
return 0;
}
@@ -1527,7 +1533,9 @@ static int exynos_dsi_host_attach(struct mipi_dsi_host *host,
}
dsi->panel = of_drm_find_panel(device->dev.of_node);
- if (dsi->panel) {
+ if (IS_ERR(dsi->panel)) {
+ dsi->panel = NULL;
+ } else {
drm_panel_attach(dsi->panel, &dsi->connector);
dsi->connector.status = connector_status_connected;
}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
index 918dd2c822098444c6708761baded3ef95420025..01d182289efa38fd75a83cd399b02bbfd1e590c0 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
@@ -192,7 +192,7 @@ int exynos_drm_fbdev_init(struct drm_device *dev)
struct drm_fb_helper *helper;
int ret;
- if (!dev->mode_config.num_crtc || !dev->mode_config.num_connector)
+ if (!dev->mode_config.num_crtc)
return 0;
fbdev = kzalloc(sizeof(*fbdev), GFP_KERNEL);