drm/radeon: Test for fbdev GEM object with generic helper

Replace radeon's test for the fbdev GEM object with a call to the
generic helper.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 5d523d5..705c012 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -37,6 +37,7 @@
 #include <drm/drm_client_event.h>
 #include <drm/drm_crtc_helper.h>
 #include <drm/drm_device.h>
+#include <drm/drm_fb_helper.h>
 #include <drm/drm_file.h>
 #include <drm/drm_framebuffer.h>
 #include <drm/drm_probe_helper.h>
@@ -1574,7 +1575,6 @@ int radeon_suspend_kms(struct drm_device *dev, bool suspend,
        list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
                struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
                struct drm_framebuffer *fb = crtc->primary->fb;
-               struct radeon_bo *robj;
 
                if (radeon_crtc->cursor_bo) {
                        struct radeon_bo *robj = gem_to_radeon_bo(radeon_crtc->cursor_bo);
@@ -1588,9 +1588,10 @@ int radeon_suspend_kms(struct drm_device *dev, bool suspend,
                if (fb == NULL || fb->obj[0] == NULL) {
                        continue;
                }
-               robj = gem_to_radeon_bo(fb->obj[0]);
                /* don't unpin kernel fb objects */
-               if (!radeon_fbdev_robj_is_fb(rdev, robj)) {
+               if (!drm_fb_helper_gem_is_fb(dev->fb_helper, fb->obj[0])) {
+                       struct radeon_bo *robj = gem_to_radeon_bo(fb->obj[0]);
+
                        r = radeon_bo_reserve(robj, false);
                        if (r == 0) {
                                radeon_bo_unpin(robj);

diff --git a/drivers/gpu/drm/radeon/radeon_fbdev.c b/drivers/gpu/drm/radeon/radeon_fbdev.c
index 18d61f3..3e243f5 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_fbdev.c
+++ b/drivers/gpu/drm/radeon/radeon_fbdev.c
@@ -274,20 +274,3 @@ err_radeon_fbdev_destroy_pinned_object:
        radeon_fbdev_destroy_pinned_object(gobj);
        return ret;
 }
-
-bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj)
-{
-       struct drm_fb_helper *fb_helper = rdev_to_drm(rdev)->fb_helper;
-       struct drm_gem_object *gobj;
-
-       if (!fb_helper)
-               return false;
-
-       gobj = drm_gem_fb_get_obj(fb_helper->fb, 0);
-       if (!gobj)
-               return false;
-       if (gobj != &robj->tbo.base)
-               return false;
-
-       return true;
-}

diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index 088af85..ae1ecdc 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -936,14 +936,9 @@ int radeon_fbdev_driver_fbdev_probe(struct drm_fb_helper *fb_helper,
                                    struct drm_fb_helper_surface_size *sizes);
 #define RADEON_FBDEV_DRIVER_OPS \
        .fbdev_probe = radeon_fbdev_driver_fbdev_probe
-bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj);
 #else
 #define RADEON_FBDEV_DRIVER_OPS \
        .fbdev_probe = NULL
-static inline bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj)
-{
-       return false;
-}
 #endif
 
 void radeon_crtc_handle_vblank(struct radeon_device *rdev, int crtc_id);