drm: mediatek: use vblank hooks in struct drm_crtc_funcs

The vblank hooks in struct drm_driver are deprecated and only meant for
legacy drivers.  For modern drivers with DRIVER_MODESET flag, the hooks
in struct drm_crtc_funcs should be used instead.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Cc: CK Hu <ck.hu@mediatek.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1486458995-31018-14-git-send-email-shawnguo@kernel.org

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
index a73de1e..69982f5 100644 (file)
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
@@ -168,9 +168,8 @@ static void mtk_drm_crtc_mode_set_nofb(struct drm_crtc *crtc)
        state->pending_config = true;
 }
 
-int mtk_drm_crtc_enable_vblank(struct drm_device *drm, unsigned int pipe)
+static int mtk_drm_crtc_enable_vblank(struct drm_crtc *crtc)
 {
-       struct drm_crtc *crtc = drm_crtc_from_index(drm, pipe);
        struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
        struct mtk_ddp_comp *ovl = mtk_crtc->ddp_comp[0];
 
@@ -179,9 +178,8 @@ int mtk_drm_crtc_enable_vblank(struct drm_device *drm, unsigned int pipe)
        return 0;
 }
 
-void mtk_drm_crtc_disable_vblank(struct drm_device *drm, unsigned int pipe)
+static void mtk_drm_crtc_disable_vblank(struct drm_crtc *crtc)
 {
-       struct drm_crtc *crtc = drm_crtc_from_index(drm, pipe);
        struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
        struct mtk_ddp_comp *ovl = mtk_crtc->ddp_comp[0];
 
@@ -436,6 +434,8 @@ static const struct drm_crtc_funcs mtk_crtc_funcs = {
        .atomic_duplicate_state = mtk_drm_crtc_duplicate_state,
        .atomic_destroy_state   = mtk_drm_crtc_destroy_state,
        .gamma_set              = drm_atomic_helper_legacy_gamma_set,
+       .enable_vblank          = mtk_drm_crtc_enable_vblank,
+       .disable_vblank         = mtk_drm_crtc_disable_vblank,
 };
 
 static const struct drm_crtc_helper_funcs mtk_crtc_helper_funcs = {

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.h b/drivers/gpu/drm/mediatek/mtk_drm_crtc.h
index a1550fa..9d9410c 100644 (file)
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.h
@@ -23,8 +23,6 @@
 #define MTK_MAX_BPC    10
 #define MTK_MIN_BPC    3
 
-int mtk_drm_crtc_enable_vblank(struct drm_device *drm, unsigned int pipe);
-void mtk_drm_crtc_disable_vblank(struct drm_device *drm, unsigned int pipe);
 void mtk_drm_crtc_commit(struct drm_crtc *crtc);
 void mtk_crtc_ddp_irq(struct drm_crtc *crtc, struct mtk_ddp_comp *ovl);
 int mtk_drm_crtc_create(struct drm_device *drm_dev,

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index ef86753..f5a1fd9 100644 (file)
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -256,9 +256,6 @@ static struct drm_driver mtk_drm_driver = {
        .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME |
                           DRIVER_ATOMIC,
 
-       .enable_vblank = mtk_drm_crtc_enable_vblank,
-       .disable_vblank = mtk_drm_crtc_disable_vblank,
-
        .gem_free_object_unlocked = mtk_drm_gem_free_object,
        .gem_vm_ops = &drm_gem_cma_vm_ops,
        .dumb_create = mtk_drm_gem_dumb_create,