[v5,13/25] drm: kirin: Move ade crtc/plane help functions to driver_data

Message ID 20190820230626.23253-14-john.stultz@linaro.org
State New
Headers show
Series
  • drm: Kirin driver cleanups to prep for Kirin960 support
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Commit Message

John Stultz Aug. 20, 2019, 11:06 p.m.
From: Xu YiPing <xuyiping@hisilicon.com>


As part of refactoring the kirin driver to better support
different hardware revisions, this patch moves the crtc
and plane funcs/helper_funcs to the struct kirin_drm_data.

This will make it easier to add support for new devices
via a new kirin_drm_data structure.

Cc: Rongrong Zou <zourongrong@gmail.com>
Cc: Xinliang Liu <z.liuxinliang@hisilicon.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel <dri-devel@lists.freedesktop.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Xinliang Liu <z.liuxinliang@hisilicon.com>

Reviewed-by: Sam Ravnborg <sam@ravnborg.org>

Signed-off-by: Xu YiPing <xuyiping@hisilicon.com>

[jstultz: reworded commit message]
Signed-off-by: John Stultz <john.stultz@linaro.org>

---
v5: checkpatch --strict whitespace fixups noticed by Sam
---
 drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c | 15 ++++++++++-----
 drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.h |  5 +++++
 2 files changed, 15 insertions(+), 5 deletions(-)

-- 
2.17.1

Patch

diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
index 4c6646dfc465..a1a79f372bcd 100644
--- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
+++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
@@ -602,13 +602,13 @@  static int ade_crtc_init(struct drm_device *dev, struct drm_crtc *crtc,
 	crtc->port = port;
 
 	ret = drm_crtc_init_with_planes(dev, crtc, plane, NULL,
-					&ade_crtc_funcs, NULL);
+					ade_driver_data.crtc_funcs, NULL);
 	if (ret) {
 		DRM_ERROR("failed to init crtc.\n");
 		return ret;
 	}
 
-	drm_crtc_helper_add(crtc, &ade_crtc_helper_funcs);
+	drm_crtc_helper_add(crtc, ade_driver_data.crtc_helper_funcs);
 
 	return 0;
 }
@@ -917,14 +917,15 @@  static int ade_plane_init(struct drm_device *dev, struct kirin_plane *kplane,
 	if (ret)
 		return ret;
 
-	ret = drm_universal_plane_init(dev, &kplane->base, 1, &ade_plane_funcs,
-				       fmts, fmts_cnt, NULL, type, NULL);
+	ret = drm_universal_plane_init(dev, &kplane->base, 1,
+				       ade_driver_data.plane_funcs, fmts,
+				       fmts_cnt, NULL, type, NULL);
 	if (ret) {
 		DRM_ERROR("fail to init plane, ch=%d\n", kplane->ch);
 		return ret;
 	}
 
-	drm_plane_helper_add(&kplane->base, &ade_plane_helper_funcs);
+	drm_plane_helper_add(&kplane->base, ade_driver_data.plane_helper_funcs);
 
 	return 0;
 }
@@ -1056,6 +1057,10 @@  static void ade_drm_cleanup(struct platform_device *pdev)
 }
 
 struct kirin_drm_data ade_driver_data = {
+	.crtc_helper_funcs = &ade_crtc_helper_funcs,
+	.crtc_funcs = &ade_crtc_funcs,
+	.plane_helper_funcs = &ade_plane_helper_funcs,
+	.plane_funcs = &ade_plane_funcs,
 	.init = ade_drm_init,
 	.cleanup = ade_drm_cleanup
 };
diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.h b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.h
index cd2eaa653db7..70b04e65789c 100644
--- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.h
+++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.h
@@ -35,6 +35,11 @@  struct kirin_plane {
 
 /* display controller init/cleanup ops */
 struct kirin_drm_data {
+	const struct drm_crtc_helper_funcs *crtc_helper_funcs;
+	const struct drm_crtc_funcs *crtc_funcs;
+	const struct drm_plane_helper_funcs *plane_helper_funcs;
+	const struct drm_plane_funcs  *plane_funcs;
+
 	int (*init)(struct platform_device *pdev);
 	void (*cleanup)(struct platform_device *pdev);
 };