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Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_irq.h')
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_irq.h59
1 files changed, 59 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_irq.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_irq.h
new file mode 100644
index 000000000000..3e147f7176e2
--- /dev/null
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_irq.h
@@ -0,0 +1,59 @@
+/* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __DPU_IRQ_H__
+#define __DPU_IRQ_H__
+
+#include <linux/kernel.h>
+#include <linux/irqdomain.h>
+
+#include "msm_kms.h"
+
+/**
+ * dpu_irq_controller - define MDSS level interrupt controller context
+ * @enabled_mask: enable status of MDSS level interrupt
+ * @domain: interrupt domain of this controller
+ */
+struct dpu_irq_controller {
+ unsigned long enabled_mask;
+ struct irq_domain *domain;
+};
+
+/**
+ * dpu_irq_preinstall - perform pre-installation of MDSS IRQ handler
+ * @kms: pointer to kms context
+ * @return: none
+ */
+void dpu_irq_preinstall(struct msm_kms *kms);
+
+/**
+ * dpu_irq_postinstall - perform post-installation of MDSS IRQ handler
+ * @kms: pointer to kms context
+ * @return: 0 if success; error code otherwise
+ */
+int dpu_irq_postinstall(struct msm_kms *kms);
+
+/**
+ * dpu_irq_uninstall - uninstall MDSS IRQ handler
+ * @drm_dev: pointer to kms context
+ * @return: none
+ */
+void dpu_irq_uninstall(struct msm_kms *kms);
+
+/**
+ * dpu_irq - MDSS level IRQ handler
+ * @kms: pointer to kms context
+ * @return: interrupt handling status
+ */
+irqreturn_t dpu_irq(struct msm_kms *kms);
+
+#endif /* __DPU_IRQ_H__ */