1 files changed, 2 insertions, 115 deletions

diff --git a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
index 6a6fba28fd6f..946f58124e6f 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
@@ -18,18 +18,10 @@
 #include <linux/slab.h>
 
 #include <drm/drm_atomic_helper.h>
-#include <drm/drm_bridge_connector.h>
-#include <drm/drm_device.h>
 #include <drm/drm_drv.h>
-#include <drm/drm_fb_helper.h>
-#include <drm/drm_fourcc.h>
-#include <drm/drm_gem_dma_helper.h>
-#include <drm/drm_gem_framebuffer_helper.h>
 #include <drm/drm_managed.h>
-#include <drm/drm_mode_config.h>
+#include <drm/drm_modeset_helper.h>
 #include <drm/drm_module.h>
-#include <drm/drm_probe_helper.h>
-#include <drm/drm_vblank.h>
 
 #include "zynqmp_disp.h"
 #include "zynqmp_dp.h"
@@ -37,108 +29,6 @@
 #include "zynqmp_kms.h"
 
 /* -----------------------------------------------------------------------------
- * Dumb Buffer & Framebuffer Allocation
- */
-
-static int zynqmp_dpsub_dumb_create(struct drm_file *file_priv,
-				    struct drm_device *drm,
-				    struct drm_mode_create_dumb *args)
-{
-	struct zynqmp_dpsub *dpsub = to_zynqmp_dpsub(drm);
-	unsigned int pitch = DIV_ROUND_UP(args->width * args->bpp, 8);
-
-	/* Enforce the alignment constraints of the DMA engine. */
-	args->pitch = ALIGN(pitch, dpsub->dma_align);
-
-	return drm_gem_dma_dumb_create_internal(file_priv, drm, args);
-}
-
-static struct drm_framebuffer *
-zynqmp_dpsub_fb_create(struct drm_device *drm, struct drm_file *file_priv,
-		       const struct drm_mode_fb_cmd2 *mode_cmd)
-{
-	struct zynqmp_dpsub *dpsub = to_zynqmp_dpsub(drm);
-	struct drm_mode_fb_cmd2 cmd = *mode_cmd;
-	unsigned int i;
-
-	/* Enforce the alignment constraints of the DMA engine. */
-	for (i = 0; i < ARRAY_SIZE(cmd.pitches); ++i)
-		cmd.pitches[i] = ALIGN(cmd.pitches[i], dpsub->dma_align);
-
-	return drm_gem_fb_create(drm, file_priv, &cmd);
-}
-
-static const struct drm_mode_config_funcs zynqmp_dpsub_mode_config_funcs = {
-	.fb_create		= zynqmp_dpsub_fb_create,
-	.atomic_check		= drm_atomic_helper_check,
-	.atomic_commit		= drm_atomic_helper_commit,
-};
-
-/* -----------------------------------------------------------------------------
- * DRM/KMS Driver
- */
-
-DEFINE_DRM_GEM_DMA_FOPS(zynqmp_dpsub_drm_fops);
-
-static const struct drm_driver zynqmp_dpsub_drm_driver = {
-	.driver_features		= DRIVER_MODESET | DRIVER_GEM |
-					  DRIVER_ATOMIC,
-
-	DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE(zynqmp_dpsub_dumb_create),
-
-	.fops				= &zynqmp_dpsub_drm_fops,
-
-	.name				= "zynqmp-dpsub",
-	.desc				= "Xilinx DisplayPort Subsystem Driver",
-	.date				= "20130509",
-	.major				= 1,
-	.minor				= 0,
-};
-
-static int zynqmp_dpsub_drm_init(struct zynqmp_dpsub *dpsub)
-{
-	struct drm_device *drm = &dpsub->drm;
-	int ret;
-
-	/* Initialize mode config, vblank and the KMS poll helper. */
-	ret = drmm_mode_config_init(drm);
-	if (ret < 0)
-		return ret;
-
-	drm->mode_config.funcs = &zynqmp_dpsub_mode_config_funcs;
-	drm->mode_config.min_width = 0;
-	drm->mode_config.min_height = 0;
-	drm->mode_config.max_width = ZYNQMP_DISP_MAX_WIDTH;
-	drm->mode_config.max_height = ZYNQMP_DISP_MAX_HEIGHT;
-
-	ret = drm_vblank_init(drm, 1);
-	if (ret)
-		return ret;
-
-	drm_kms_helper_poll_init(drm);
-
-	ret = zynqmp_dpsub_kms_init(dpsub);
-	if (ret < 0)
-		goto err_poll_fini;
-
-	/* Reset all components and register the DRM device. */
-	drm_mode_config_reset(drm);
-
-	ret = drm_dev_register(drm, 0);
-	if (ret < 0)
-		goto err_poll_fini;
-
-	/* Initialize fbdev generic emulation. */
-	drm_fbdev_generic_setup(drm, 24);
-
-	return 0;
-
-err_poll_fini:
-	drm_kms_helper_poll_fini(drm);
-	return ret;
-}
-
-/* -----------------------------------------------------------------------------
  * Power Management
  */
 
@@ -320,11 +210,8 @@ err_mem:
 static int zynqmp_dpsub_remove(struct platform_device *pdev)
 {
 	struct zynqmp_dpsub *dpsub = platform_get_drvdata(pdev);
-	struct drm_device *drm = &dpsub->drm;
 
-	drm_dev_unregister(drm);
-	drm_atomic_helper_shutdown(drm);
-	drm_kms_helper_poll_fini(drm);
+	zynqmp_dpsub_drm_cleanup(dpsub);
 
 	zynqmp_disp_remove(dpsub);
 	zynqmp_dp_remove(dpsub);