struct reset_control *reset;
bool power_on;
int irq;
+
+ struct drm_crtc *crtc;
};
struct kirin_crtc {
static irqreturn_t ade_irq_handler(int irq, void *data)
{
- struct kirin_crtc *kcrtc = data;
- struct ade_hw_ctx *ctx = kcrtc->hw_ctx;
- struct drm_crtc *crtc = &kcrtc->base;
+ struct ade_hw_ctx *ctx = data;
+ struct drm_crtc *crtc = ctx->crtc;
+ struct kirin_crtc *kcrtc = to_kirin_crtc(crtc);
void __iomem *base = ctx->base;
u32 status;
return 0;
}
-static void *ade_hw_ctx_alloc(struct platform_device *pdev)
+static void *ade_hw_ctx_alloc(struct platform_device *pdev,
+ struct drm_crtc *crtc)
{
struct resource *res;
struct device *dev = &pdev->dev;
struct device_node *np = pdev->dev.of_node;
struct ade_hw_ctx *ctx = NULL;
+ int ret;
ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
if (!ctx) {
return ERR_PTR(-ENODEV);
}
+ /* vblank irq init */
+ ret = devm_request_irq(dev, ctx->irq, ade_irq_handler,
+ IRQF_SHARED, dev->driver->name, ctx);
+ if (ret)
+ return ERR_PTR(-EIO);
+
+ ctx->crtc = crtc;
+
return ctx;
}
}
platform_set_drvdata(pdev, ade);
- ctx = ade_hw_ctx_alloc(pdev);
+ ctx = ade_hw_ctx_alloc(pdev, &ade->crtc.base);
if (IS_ERR(ctx)) {
DRM_ERROR("failed to initialize kirin_priv hw ctx\n");
return -EINVAL;
if (ret)
return ret;
- /* vblank irq init */
- ret = devm_request_irq(dev->dev, ctx->irq, ade_irq_handler,
- IRQF_SHARED, dev->driver->name, kcrtc);
-
INIT_WORK(&kcrtc->display_reset_wq, drm_underflow_wq);
- if (ret)
- return ret;
-
return 0;
}