drm/nouveau: Convert to CRTC VBLANK callbacks

VBLANK callbacks in struct drm_driver are deprecated in favor of
their equivalents in struct drm_crtc_funcs. Convert nouvean over.

v4:
	* add argument names in function declaration

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200123135943.24140-10-tzimmermann@suse.de

5 files changed, 11 insertions, 18 deletions

diff --git a/drivers/gpu/drm/nouveau/dispnv04/crtc.c b/drivers/gpu/drm/nouveau/dispnv04/crtc.c
index 17e9d1c078a0..1f08de4241e0 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/crtc.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/crtc.c
@@ -1248,6 +1248,9 @@ static const struct drm_crtc_funcs nv04_crtc_funcs = {
 	.set_config = drm_crtc_helper_set_config,
 	.page_flip = nv04_crtc_page_flip,
 	.destroy = nv_crtc_destroy,
+	.enable_vblank = nouveau_display_vblank_enable,
+	.disable_vblank = nouveau_display_vblank_disable,
+	.get_vblank_timestamp = drm_crtc_vblank_helper_get_vblank_timestamp,
 };
 
 static const struct drm_crtc_helper_funcs nv04_crtc_helper_funcs = {
diff --git a/drivers/gpu/drm/nouveau/dispnv50/head.c b/drivers/gpu/drm/nouveau/dispnv50/head.c
index 1354d19d9a18..0b4c7a6fb39c 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/head.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/head.c
@@ -29,6 +29,7 @@
 
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_crtc_helper.h>
+#include <drm/drm_vblank.h>
 #include "nouveau_connector.h"
 void
 nv50_head_flush_clr(struct nv50_head *head,
@@ -472,6 +473,9 @@ nv50_head_func = {
 	.page_flip = drm_atomic_helper_page_flip,
 	.atomic_duplicate_state = nv50_head_atomic_duplicate_state,
 	.atomic_destroy_state = nv50_head_atomic_destroy_state,
+	.enable_vblank = nouveau_display_vblank_enable,
+	.disable_vblank = nouveau_display_vblank_disable,
+	.get_vblank_timestamp = drm_crtc_vblank_helper_get_vblank_timestamp,
 };
 
 int
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index 86f99dc8fcef..700817dc4fa0 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -54,15 +54,10 @@ nouveau_display_vblank_handler(struct nvif_notify *notify)
 }
 
 int
-nouveau_display_vblank_enable(struct drm_device *dev, unsigned int pipe)
+nouveau_display_vblank_enable(struct drm_crtc *crtc)
 {
-	struct drm_crtc *crtc;
 	struct nouveau_crtc *nv_crtc;
 
-	crtc = drm_crtc_from_index(dev, pipe);
-	if (!crtc)
-		return -EINVAL;
-
 	nv_crtc = nouveau_crtc(crtc);
 	nvif_notify_get(&nv_crtc->vblank);
 
@@ -70,15 +65,10 @@ nouveau_display_vblank_enable(struct drm_device *dev, unsigned int pipe)
 }
 
 void
-nouveau_display_vblank_disable(struct drm_device *dev, unsigned int pipe)
+nouveau_display_vblank_disable(struct drm_crtc *crtc)
 {
-	struct drm_crtc *crtc;
 	struct nouveau_crtc *nv_crtc;
 
-	crtc = drm_crtc_from_index(dev, pipe);
-	if (!crtc)
-		return;
-
 	nv_crtc = nouveau_crtc(crtc);
 	nvif_notify_put(&nv_crtc->vblank);
 }
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.h b/drivers/gpu/drm/nouveau/nouveau_display.h
index 26d34f1a77da..de004018ab5c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.h
+++ b/drivers/gpu/drm/nouveau/nouveau_display.h
@@ -61,8 +61,8 @@ int  nouveau_display_init(struct drm_device *dev, bool resume, bool runtime);
 void nouveau_display_fini(struct drm_device *dev, bool suspend, bool runtime);
 int  nouveau_display_suspend(struct drm_device *dev, bool runtime);
 void nouveau_display_resume(struct drm_device *dev, bool runtime);
-int  nouveau_display_vblank_enable(struct drm_device *, unsigned int);
-void nouveau_display_vblank_disable(struct drm_device *, unsigned int);
+int  nouveau_display_vblank_enable(struct drm_crtc *crtc);
+void nouveau_display_vblank_disable(struct drm_crtc *crtc);
 bool nouveau_display_scanoutpos(struct drm_crtc *crtc,
 				bool in_vblank_irq, int *vpos, int *hpos,
 				ktime_t *stime, ktime_t *etime,
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index 9fb38a018240..0003343014ce 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -1121,10 +1121,6 @@ driver_stub = {
 	.debugfs_init = nouveau_drm_debugfs_init,
 #endif
 
-	.enable_vblank = nouveau_display_vblank_enable,
-	.disable_vblank = nouveau_display_vblank_disable,
-	.get_vblank_timestamp = drm_calc_vbltimestamp_from_scanoutpos,
-
 	.ioctls = nouveau_ioctls,
 	.num_ioctls = ARRAY_SIZE(nouveau_ioctls),
 	.fops = &nouveau_driver_fops,