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Message-ID: <1596157532-50049-1-git-send-email-tiantao6@hisilicon.com>
Date: Fri, 31 Jul 2020 09:05:32 +0800
From: Tian Tao <tiantao6@...ilicon.com>
To: <airlied@...ux.ie>, <daniel@...ll.ch>, <tzimmermann@...e.de>,
<kraxel@...hat.com>, <alexander.deucher@....com>,
<tglx@...utronix.de>, <dri-devel@...ts.freedesktop.org>,
<xinliang.liu@...aro.org>, <linux-kernel@...r.kernel.org>
CC: <linuxarm@...wei.com>
Subject: [PATCH drm/hisilicon 2/2] drm/hisilicon: Code refactoring for hibmc_drv_de
code refactoring for hibmc_drv_de.c, no actual function changes.
Signed-off-by: Tian Tao <tiantao6@...ilicon.com>
---
drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c | 55 ++++++-------------------
drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h | 2 +
2 files changed, 15 insertions(+), 42 deletions(-)
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
index 66132eb..af24c72 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
@@ -157,37 +157,6 @@ static const struct drm_plane_helper_funcs hibmc_plane_helper_funcs = {
.atomic_update = hibmc_plane_atomic_update,
};
-static struct drm_plane *hibmc_plane_init(struct hibmc_drm_private *priv)
-{
- struct drm_device *dev = priv->dev;
- struct drm_plane *plane;
- int ret = 0;
-
- plane = devm_kzalloc(dev->dev, sizeof(*plane), GFP_KERNEL);
- if (!plane) {
- DRM_ERROR("failed to alloc memory when init plane\n");
- return ERR_PTR(-ENOMEM);
- }
- /*
- * plane init
- * TODO: Now only support primary plane, overlay planes
- * need to do.
- */
- ret = drm_universal_plane_init(dev, plane, 1, &hibmc_plane_funcs,
- channel_formats1,
- ARRAY_SIZE(channel_formats1),
- NULL,
- DRM_PLANE_TYPE_PRIMARY,
- NULL);
- if (ret) {
- DRM_ERROR("failed to init plane: %d\n", ret);
- return ERR_PTR(ret);
- }
-
- drm_plane_helper_add(plane, &hibmc_plane_helper_funcs);
- return plane;
-}
-
static void hibmc_crtc_dpms(struct drm_crtc *crtc, int dpms)
{
struct hibmc_drm_private *priv = crtc->dev->dev_private;
@@ -534,22 +503,24 @@ static const struct drm_crtc_helper_funcs hibmc_crtc_helper_funcs = {
int hibmc_de_init(struct hibmc_drm_private *priv)
{
struct drm_device *dev = priv->dev;
- struct drm_crtc *crtc;
- struct drm_plane *plane;
+ struct drm_crtc *crtc = &priv->crtc;
+ struct drm_plane *plane = &priv->plane;
int ret;
- plane = hibmc_plane_init(priv);
- if (IS_ERR(plane)) {
- DRM_ERROR("failed to create plane: %ld\n", PTR_ERR(plane));
- return PTR_ERR(plane);
- }
+ ret = drm_universal_plane_init(dev, plane, 1, &hibmc_plane_funcs,
+ channel_formats1,
+ ARRAY_SIZE(channel_formats1),
+ NULL,
+ DRM_PLANE_TYPE_PRIMARY,
+ NULL);
- crtc = devm_kzalloc(dev->dev, sizeof(*crtc), GFP_KERNEL);
- if (!crtc) {
- DRM_ERROR("failed to alloc memory when init crtc\n");
- return -ENOMEM;
+ if (ret) {
+ DRM_ERROR("failed to init plane: %d\n", ret);
+ return ret;
}
+ drm_plane_helper_add(plane, &hibmc_plane_helper_funcs);
+
ret = drm_crtc_init_with_planes(dev, crtc, plane,
NULL, &hibmc_crtc_funcs, NULL);
if (ret) {
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
index a683763..91ef15c 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
@@ -28,6 +28,8 @@ struct hibmc_drm_private {
/* drm */
struct drm_device *dev;
+ struct drm_plane plane;
+ struct drm_crtc crtc;
struct drm_encoder encoder;
struct drm_connector connector;
bool mode_config_initialized;
--
2.7.4
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