drm/rockchip: Use dirtyfb helper

Instead of flushing all vops every time we get a dirtyfb call, use the
damage helper to kick off an atomic commit. Even though we don't use
damage clips, the helper commit will force us through the normal
psr_inhibit_get/put sequence.

Changes in v3:
- Added to the set
Changes in v4:
- None
Changes in v5:
- None

Link to v3: https://patchwork.freedesktop.org/patch/msgid/20190502194956.218441-7-sean@poorly.run
Link to v4: https://patchwork.freedesktop.org/patch/msgid/20190508160920.144739-7-sean@poorly.run

Suggested-by: Daniel Vetter <daniel@ffwll.ch>
Tested-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190611160844.257498-7-sean@poorly.run

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
index 31030cf..a888e31 100644 (file)
--- a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
@@ -16,6 +16,7 @@
 #include <drm/drm.h>
 #include <drm/drmP.h>
 #include <drm/drm_atomic.h>
+#include <drm/drm_damage_helper.h>
 #include <drm/drm_fb_helper.h>
 #include <drm/drm_gem_framebuffer_helper.h>
 #include <drm/drm_probe_helper.h>
@@ -25,20 +26,10 @@
 #include "rockchip_drm_gem.h"
 #include "rockchip_drm_psr.h"
 
-static int rockchip_drm_fb_dirty(struct drm_framebuffer *fb,
-                                struct drm_file *file,
-                                unsigned int flags, unsigned int color,
-                                struct drm_clip_rect *clips,
-                                unsigned int num_clips)
-{
-       rockchip_drm_psr_flush_all(fb->dev);
-       return 0;
-}
-
 static const struct drm_framebuffer_funcs rockchip_drm_fb_funcs = {
        .destroy       = drm_gem_fb_destroy,
        .create_handle = drm_gem_fb_create_handle,
-       .dirty         = rockchip_drm_fb_dirty,
+       .dirty         = drm_atomic_helper_dirtyfb,
 };
 
 static struct drm_framebuffer *