Revert "drm/amdgpu: use dirty framebuffer helper"

This reverts commit c89849ec which is
commit 66f99628 upstream.

It is reported to cause problems on 5.4.y so it should be reverted for
now.

Reported-by: Shuah Khan <skhan@linuxfoundation.org>
Link: https://lore.kernel.org/r/7af02bc3-c0f2-7326-e467-02549e88c9ce@linuxfoundation.org


Cc: Hamza Mahfooz <hamza.mahfooz@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/gpu/drm/amd/amdgpu/amdgpu_display.c

@@ -35,7 +35,6 @@
 #include <linux/pci.h>
 #include <linux/pm_runtime.h>
 #include <drm/drm_crtc_helper.h>
-#include <drm/drm_damage_helper.h>
 #include <drm/drm_edid.h>
 #include <drm/drm_gem_framebuffer_helper.h>
 #include <drm/drm_fb_helper.h>
@@ -496,7 +495,6 @@ bool amdgpu_display_ddc_probe(struct amdgpu_connector *amdgpu_connector,
 static const struct drm_framebuffer_funcs amdgpu_fb_funcs = {
 	.destroy = drm_gem_fb_destroy,
 	.create_handle = drm_gem_fb_create_handle,
-	.dirty = drm_atomic_helper_dirtyfb,
 };
 
 uint32_t amdgpu_display_supported_domains(struct amdgpu_device *adev,