The struct exynos_drm_manager has to exist for exynos drm sub driver using encoder and connector. If it isn't NULL to member of struct exynos_drm_subdrv, will create encoder and connector else will not. And the is_local member also doesn't need.
Signed-off-by: Joonyoung Shim jy0922.shim@samsung.com Signed-off-by: Kyungmin Park kyungmin.park@samsung.com --- drivers/gpu/drm/exynos/exynos_drm_core.c | 14 ++++++++------ drivers/gpu/drm/exynos/exynos_drm_drv.h | 10 +++++----- drivers/gpu/drm/exynos/exynos_drm_fimd.c | 20 ++++++++++++-------- drivers/gpu/drm/exynos/exynos_drm_hdmi.c | 15 +++++++++------ drivers/gpu/drm/exynos/exynos_drm_vidi.c | 20 ++++++++++++-------- 5 files changed, 46 insertions(+), 33 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_core.c b/drivers/gpu/drm/exynos/exynos_drm_core.c index 411832e..eaf630d 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_core.c +++ b/drivers/gpu/drm/exynos/exynos_drm_core.c @@ -54,16 +54,18 @@ static int exynos_drm_subdrv_probe(struct drm_device *dev, * * P.S. note that this driver is considered for modularization. */ - ret = subdrv->probe(dev, subdrv->manager.dev); + ret = subdrv->probe(dev, subdrv->dev); if (ret) return ret; }
- if (subdrv->is_local) + if (!subdrv->manager) return 0;
+ subdrv->manager->dev = subdrv->dev; + /* create and initialize a encoder for this sub driver. */ - encoder = exynos_drm_encoder_create(dev, &subdrv->manager, + encoder = exynos_drm_encoder_create(dev, subdrv->manager, (1 << MAX_CRTC) - 1); if (!encoder) { DRM_ERROR("failed to create encoder\n"); @@ -186,7 +188,7 @@ int exynos_drm_subdrv_open(struct drm_device *dev, struct drm_file *file)
list_for_each_entry(subdrv, &exynos_drm_subdrv_list, list) { if (subdrv->open) { - ret = subdrv->open(dev, subdrv->manager.dev, file); + ret = subdrv->open(dev, subdrv->dev, file); if (ret) goto err; } @@ -197,7 +199,7 @@ int exynos_drm_subdrv_open(struct drm_device *dev, struct drm_file *file) err: list_for_each_entry_reverse(subdrv, &subdrv->list, list) { if (subdrv->close) - subdrv->close(dev, subdrv->manager.dev, file); + subdrv->close(dev, subdrv->dev, file); } return ret; } @@ -209,7 +211,7 @@ void exynos_drm_subdrv_close(struct drm_device *dev, struct drm_file *file)
list_for_each_entry(subdrv, &exynos_drm_subdrv_list, list) { if (subdrv->close) - subdrv->close(dev, subdrv->manager.dev, file); + subdrv->close(dev, subdrv->dev, file); } } EXPORT_SYMBOL_GPL(exynos_drm_subdrv_close); diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h index fbd0a23..1d81417 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.h +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h @@ -225,24 +225,25 @@ struct exynos_drm_private { * Exynos drm sub driver structure. * * @list: sub driver has its own list object to register to exynos drm driver. + * @dev: pointer to device object for subdrv device driver. * @drm_dev: pointer to drm_device and this pointer would be set * when sub driver calls exynos_drm_subdrv_register(). - * @is_local: appear encoder and connector disrelated device. + * @manager: subdrv has its own manager to control a hardware appropriately + * and we can access a hardware drawing on this manager. * @probe: this callback would be called by exynos drm driver after * subdrv is registered to it. * @remove: this callback is used to release resources created * by probe callback. * @open: this would be called with drm device file open. * @close: this would be called with drm device file close. - * @manager: subdrv has its own manager to control a hardware appropriately - * and we can access a hardware drawing on this manager. * @encoder: encoder object owned by this sub driver. * @connector: connector object owned by this sub driver. */ struct exynos_drm_subdrv { struct list_head list; + struct device *dev; struct drm_device *drm_dev; - bool is_local; + struct exynos_drm_manager *manager;
int (*probe)(struct drm_device *drm_dev, struct device *dev); void (*remove)(struct drm_device *dev); @@ -251,7 +252,6 @@ struct exynos_drm_subdrv { void (*close)(struct drm_device *drm_dev, struct device *dev, struct drm_file *file);
- struct exynos_drm_manager manager; struct drm_encoder *encoder; struct drm_connector *connector; }; diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index ecb6db2..29fdbfe 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -172,7 +172,7 @@ static void fimd_dpms(struct device *subdrv_dev, int mode) static void fimd_apply(struct device *subdrv_dev) { struct fimd_context *ctx = get_fimd_context(subdrv_dev); - struct exynos_drm_manager *mgr = &ctx->subdrv.manager; + struct exynos_drm_manager *mgr = ctx->subdrv.manager; struct exynos_drm_manager_ops *mgr_ops = mgr->ops; struct exynos_drm_overlay_ops *ovl_ops = mgr->overlay_ops; struct fimd_win_data *win_data; @@ -577,6 +577,13 @@ static struct exynos_drm_overlay_ops fimd_overlay_ops = { .disable = fimd_win_disable, };
+static struct exynos_drm_manager fimd_manager = { + .pipe = -1, + .ops = &fimd_manager_ops, + .overlay_ops = &fimd_overlay_ops, + .display_ops = &fimd_display_ops, +}; + static void fimd_finish_pageflip(struct drm_device *drm_dev, int crtc) { struct exynos_drm_private *dev_priv = drm_dev->dev_private; @@ -628,7 +635,7 @@ static irqreturn_t fimd_irq_handler(int irq, void *dev_id) struct fimd_context *ctx = (struct fimd_context *)dev_id; struct exynos_drm_subdrv *subdrv = &ctx->subdrv; struct drm_device *drm_dev = subdrv->drm_dev; - struct exynos_drm_manager *manager = &subdrv->manager; + struct exynos_drm_manager *manager = subdrv->manager; u32 val;
val = readl(ctx->regs + VIDINTCON1); @@ -744,7 +751,7 @@ static void fimd_clear_win(struct fimd_context *ctx, int win) static int fimd_power_on(struct fimd_context *ctx, bool enable) { struct exynos_drm_subdrv *subdrv = &ctx->subdrv; - struct device *dev = subdrv->manager.dev; + struct device *dev = subdrv->dev;
DRM_DEBUG_KMS("%s\n", __FILE__);
@@ -867,13 +874,10 @@ static int __devinit fimd_probe(struct platform_device *pdev)
subdrv = &ctx->subdrv;
+ subdrv->dev = dev; + subdrv->manager = &fimd_manager; subdrv->probe = fimd_subdrv_probe; subdrv->remove = fimd_subdrv_remove; - subdrv->manager.pipe = -1; - subdrv->manager.ops = &fimd_manager_ops; - subdrv->manager.overlay_ops = &fimd_overlay_ops; - subdrv->manager.display_ops = &fimd_display_ops; - subdrv->manager.dev = dev;
mutex_init(&ctx->lock);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c index 348048b..3424463 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c @@ -117,7 +117,7 @@ static int drm_hdmi_enable_vblank(struct device *subdrv_dev) { struct drm_hdmi_context *ctx = to_context(subdrv_dev); struct exynos_drm_subdrv *subdrv = &ctx->subdrv; - struct exynos_drm_manager *manager = &subdrv->manager; + struct exynos_drm_manager *manager = subdrv->manager;
DRM_DEBUG_KMS("%s\n", __FILE__);
@@ -251,6 +251,12 @@ static struct exynos_drm_overlay_ops drm_hdmi_overlay_ops = { .disable = drm_mixer_disable, };
+static struct exynos_drm_manager hdmi_manager = { + .pipe = -1, + .ops = &drm_hdmi_manager_ops, + .overlay_ops = &drm_hdmi_overlay_ops, + .display_ops = &drm_hdmi_display_ops, +};
static int hdmi_subdrv_probe(struct drm_device *drm_dev, struct device *dev) @@ -318,12 +324,9 @@ static int __devinit exynos_drm_hdmi_probe(struct platform_device *pdev)
subdrv = &ctx->subdrv;
+ subdrv->dev = dev; + subdrv->manager = &hdmi_manager; subdrv->probe = hdmi_subdrv_probe; - subdrv->manager.pipe = -1; - subdrv->manager.ops = &drm_hdmi_manager_ops; - subdrv->manager.overlay_ops = &drm_hdmi_overlay_ops; - subdrv->manager.display_ops = &drm_hdmi_display_ops; - subdrv->manager.dev = dev;
platform_set_drvdata(pdev, subdrv);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c index 8e1339f..7b9c153 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c @@ -199,7 +199,7 @@ static void vidi_dpms(struct device *subdrv_dev, int mode) static void vidi_apply(struct device *subdrv_dev) { struct vidi_context *ctx = get_vidi_context(subdrv_dev); - struct exynos_drm_manager *mgr = &ctx->subdrv.manager; + struct exynos_drm_manager *mgr = ctx->subdrv.manager; struct exynos_drm_manager_ops *mgr_ops = mgr->ops; struct exynos_drm_overlay_ops *ovl_ops = mgr->overlay_ops; struct vidi_win_data *win_data; @@ -374,6 +374,13 @@ static struct exynos_drm_overlay_ops vidi_overlay_ops = { .disable = vidi_win_disable, };
+static struct exynos_drm_manager vidi_manager = { + .pipe = -1, + .ops = &vidi_manager_ops, + .overlay_ops = &vidi_overlay_ops, + .display_ops = &vidi_display_ops, +}; + static void vidi_finish_pageflip(struct drm_device *drm_dev, int crtc) { struct exynos_drm_private *dev_priv = drm_dev->dev_private; @@ -425,7 +432,7 @@ static void vidi_fake_vblank_handler(struct work_struct *work) struct vidi_context *ctx = container_of(work, struct vidi_context, work); struct exynos_drm_subdrv *subdrv = &ctx->subdrv; - struct exynos_drm_manager *manager = &subdrv->manager; + struct exynos_drm_manager *manager = subdrv->manager;
if (manager->pipe < 0) return; @@ -471,7 +478,7 @@ static void vidi_subdrv_remove(struct drm_device *drm_dev) static int vidi_power_on(struct vidi_context *ctx, bool enable) { struct exynos_drm_subdrv *subdrv = &ctx->subdrv; - struct device *dev = subdrv->manager.dev; + struct device *dev = subdrv->dev;
DRM_DEBUG_KMS("%s\n", __FILE__);
@@ -611,13 +618,10 @@ static int __devinit vidi_probe(struct platform_device *pdev) ctx->raw_edid = (struct edid *)fake_edid_info;
subdrv = &ctx->subdrv; + subdrv->dev = dev; + subdrv->manager = &vidi_manager; subdrv->probe = vidi_subdrv_probe; subdrv->remove = vidi_subdrv_remove; - subdrv->manager.pipe = -1; - subdrv->manager.ops = &vidi_manager_ops; - subdrv->manager.overlay_ops = &vidi_overlay_ops; - subdrv->manager.display_ops = &vidi_display_ops; - subdrv->manager.dev = dev;
mutex_init(&ctx->lock);