Merge tag 'samsung-defconfig-4.8-2' of git://git.kernel.org/pub/scm/linux/kernel...

[cascardo/linux.git] / drivers / gpu / drm / imx / imx-drm-core.c

diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c
index e26dcde..8265665 100644 (file)
--- a/drivers/gpu/drm/imx/imx-drm-core.c
+++ b/drivers/gpu/drm/imx/imx-drm-core.c
@@ -25,6 +25,7 @@
 #include <drm/drm_fb_cma_helper.h>
 #include <drm/drm_plane_helper.h>
 #include <drm/drm_of.h>
+#include <video/imx-ipu-v3.h>
 
 #include "imx-drm.h"
 
@@ -96,8 +97,8 @@ static struct imx_drm_crtc *imx_drm_find_crtc(struct drm_crtc *crtc)
        return NULL;
 }
 
-int imx_drm_set_bus_format_pins(struct drm_encoder *encoder, u32 bus_format,
-               int hsync_pin, int vsync_pin)
+int imx_drm_set_bus_config(struct drm_encoder *encoder, u32 bus_format,
+               int hsync_pin, int vsync_pin, u32 bus_flags)
 {
        struct imx_drm_crtc_helper_funcs *helper;
        struct imx_drm_crtc *imx_crtc;
@@ -109,14 +110,17 @@ int imx_drm_set_bus_format_pins(struct drm_encoder *encoder, u32 bus_format,
        helper = &imx_crtc->imx_drm_helper_funcs;
        if (helper->set_interface_pix_fmt)
                return helper->set_interface_pix_fmt(encoder->crtc,
-                                       bus_format, hsync_pin, vsync_pin);
+                                       bus_format, hsync_pin, vsync_pin,
+                                       bus_flags);
        return 0;
 }
-EXPORT_SYMBOL_GPL(imx_drm_set_bus_format_pins);
+EXPORT_SYMBOL_GPL(imx_drm_set_bus_config);
 
 int imx_drm_set_bus_format(struct drm_encoder *encoder, u32 bus_format)
 {
-       return imx_drm_set_bus_format_pins(encoder, bus_format, 2, 3);
+       return imx_drm_set_bus_config(encoder, bus_format, 2, 3,
+                                     DRM_BUS_FLAG_DE_HIGH |
+                                     DRM_BUS_FLAG_PIXDATA_NEGEDGE);
 }
 EXPORT_SYMBOL_GPL(imx_drm_set_bus_format);
 
@@ -252,13 +256,6 @@ static int imx_drm_driver_load(struct drm_device *drm, unsigned long flags)
        if (ret)
                goto err_kms;
 
-       /*
-        * with vblank_disable_allowed = true, vblank interrupt will be
-        * disabled by drm timer once a current process gives up ownership
-        * of vblank event. (after drm_vblank_put function is called)
-        */
-       drm->vblank_disable_allowed = true;
-
        platform_set_drvdata(drm->platformdev, drm);
 
        /* Now try and bind all our sub-components */
@@ -411,7 +408,7 @@ static struct drm_driver imx_drm_driver = {
        .unload                 = imx_drm_driver_unload,
        .lastclose              = imx_drm_driver_lastclose,
        .set_busid              = drm_platform_set_busid,
-       .gem_free_object        = drm_gem_cma_free_object,
+       .gem_free_object_unlocked = drm_gem_cma_free_object,
        .gem_vm_ops             = &drm_gem_cma_vm_ops,
        .dumb_create            = drm_gem_cma_dumb_create,
        .dumb_map_offset        = drm_gem_cma_dumb_map_offset,
@@ -444,6 +441,13 @@ static int compare_of(struct device *dev, void *data)
 {
        struct device_node *np = data;
 
+       /* Special case for DI, dev->of_node may not be set yet */
+       if (strcmp(dev->driver->name, "imx-ipuv3-crtc") == 0) {
+               struct ipu_client_platformdata *pdata = dev->platform_data;
+
+               return pdata->of_node == np;
+       }
+
        /* Special case for LDB, one device for two channels */
        if (of_node_cmp(np->name, "lvds-channel") == 0) {
                np = of_get_parent(np);