diff options
Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_irq.c')
-rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_irq.c | 66 |
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); +} |