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path: root/drivers/gpu/drm/msm/disp/dpu1/dpu_irq.c
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Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_irq.c')
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_irq.c66
1 files changed, 66 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_irq.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_irq.c
new file mode 100644
index 000000000000..d5e6ce0140cf
--- /dev/null
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_irq.c
@@ -0,0 +1,66 @@
+/* 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.
+ */
+
+#define pr_fmt(fmt) "[drm:%s:%d] " fmt, __func__, __LINE__
+
+#include <linux/irqdomain.h>
+#include <linux/irq.h>
+#include <linux/kthread.h>
+
+#include "dpu_irq.h"
+#include "dpu_core_irq.h"
+
+irqreturn_t dpu_irq(struct msm_kms *kms)
+{
+ struct dpu_kms *dpu_kms = to_dpu_kms(kms);
+
+ return dpu_core_irq(dpu_kms);
+}
+
+void dpu_irq_preinstall(struct msm_kms *kms)
+{
+ struct dpu_kms *dpu_kms = to_dpu_kms(kms);
+
+ if (!dpu_kms->dev || !dpu_kms->dev->dev) {
+ pr_err("invalid device handles\n");
+ return;
+ }
+
+ dpu_core_irq_preinstall(dpu_kms);
+}
+
+int dpu_irq_postinstall(struct msm_kms *kms)
+{
+ struct dpu_kms *dpu_kms = to_dpu_kms(kms);
+ int rc;
+
+ if (!kms) {
+ DPU_ERROR("invalid parameters\n");
+ return -EINVAL;
+ }
+
+ rc = dpu_core_irq_postinstall(dpu_kms);
+
+ return rc;
+}
+
+void dpu_irq_uninstall(struct msm_kms *kms)
+{
+ struct dpu_kms *dpu_kms = to_dpu_kms(kms);
+
+ if (!kms) {
+ DPU_ERROR("invalid parameters\n");
+ return;
+ }
+
+ dpu_core_irq_uninstall(dpu_kms);
+}