---
drivers/gpu/drm/msm/Makefile | 1 +
drivers/gpu/drm/msm/msm_drv.c | 118 ---------------------------
drivers/gpu/drm/msm/msm_io_utils.c | 126 +++++++++++++++++++++++++++++
3 files changed, 127 insertions(+), 118 deletions(-)
create mode 100644 drivers/gpu/drm/msm/msm_io_utils.c
diff --git a/drivers/gpu/drm/msm/Makefile b/drivers/gpu/drm/msm/Makefile
index 03ab55c37beb..5b6e37477079 100644
--- a/drivers/gpu/drm/msm/Makefile
+++ b/drivers/gpu/drm/msm/Makefile
@@ -87,6 +87,7 @@ msm-y := \
msm_gem_vma.o \
msm_gpu.o \
msm_gpu_devfreq.o \
+ msm_io_utils.o \
msm_iommu.o \
msm_perf.o \
msm_rd.o \
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index fd62a4da14a1..30c44c395a24 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -75,124 +75,6 @@ static bool modeset = true;
MODULE_PARM_DESC(modeset, "Use kernel modesetting [KMS] (1=on (default),
0=disable)");
module_param(modeset, bool, 0600);
-/*
- * Util/helpers:
- */
-
-struct clk *msm_clk_bulk_get_clock(struct clk_bulk_data *bulk, int count,
- const char *name)
-{
- int i;
- char n[32];
-
- snprintf(n, sizeof(n), "%s_clk", name);
-
- for (i = 0; bulk && i < count; i++) {
- if (!strcmp(bulk[i].id, name) || !strcmp(bulk[i].id, n))
- return bulk[i].clk;
- }
-
-
- return NULL;
-}
-
-struct clk *msm_clk_get(struct platform_device *pdev, const char *name)
-{
- struct clk *clk;
- char name2[32];
-
- clk = devm_clk_get(&pdev->dev, name);
- if (!IS_ERR(clk) || PTR_ERR(clk) == -EPROBE_DEFER)
- return clk;
-
- snprintf(name2, sizeof(name2), "%s_clk", name);
-
- clk = devm_clk_get(&pdev->dev, name2);
- if (!IS_ERR(clk))
- dev_warn(&pdev->dev, "Using legacy clk name binding. Use "
- "\"%s\" instead of \"%s\"\n", name, name2);
-
- return clk;
-}
-
-static void __iomem *_msm_ioremap(struct platform_device *pdev, const char
*name,
- bool quiet, phys_addr_t *psize)
-{
- struct resource *res;
- unsigned long size;
- void __iomem *ptr;
-
- if (name)
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, name);
- else
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-
- if (!res) {
- if (!quiet)
- DRM_DEV_ERROR(&pdev->dev, "failed to get memory resource:
%s\n", name);
- return ERR_PTR(-EINVAL);
- }
-
- size = resource_size(res);
-
- ptr = devm_ioremap(&pdev->dev, res->start, size);
- if (!ptr) {
- if (!quiet)
- DRM_DEV_ERROR(&pdev->dev, "failed to ioremap: %s\n",
name);
- return ERR_PTR(-ENOMEM);
- }
-
- if (psize)
- *psize = size;
-
- return ptr;
-}
-
-void __iomem *msm_ioremap(struct platform_device *pdev, const char *name)
-{
- return _msm_ioremap(pdev, name, false, NULL);
-}
-
-void __iomem *msm_ioremap_quiet(struct platform_device *pdev, const char *name)
-{
- return _msm_ioremap(pdev, name, true, NULL);
-}
-
-void __iomem *msm_ioremap_size(struct platform_device *pdev, const char *name,
- phys_addr_t *psize)
-{
- return _msm_ioremap(pdev, name, false, psize);
-}
-
-static enum hrtimer_restart msm_hrtimer_worktimer(struct hrtimer *t)
-{
- struct msm_hrtimer_work *work = container_of(t,
- struct msm_hrtimer_work, timer);
-
- kthread_queue_work(work->worker, &work->work);
-
- return HRTIMER_NORESTART;
-}
-
-void msm_hrtimer_queue_work(struct msm_hrtimer_work *work,
- ktime_t wakeup_time,
- enum hrtimer_mode mode)
-{
- hrtimer_start(&work->timer, wakeup_time, mode);
-}
-
-void msm_hrtimer_work_init(struct msm_hrtimer_work *work,
- struct kthread_worker *worker,
- kthread_work_func_t fn,
- clockid_t clock_id,
- enum hrtimer_mode mode)
-{
- hrtimer_init(&work->timer, clock_id, mode);
- work->timer.function = msm_hrtimer_worktimer;
- work->worker = worker;
- kthread_init_work(&work->work, fn);
-}
-
static irqreturn_t msm_irq(int irq, void *arg)
{
struct drm_device *dev = arg;
diff --git a/drivers/gpu/drm/msm/msm_io_utils.c
b/drivers/gpu/drm/msm/msm_io_utils.c
new file mode 100644
index 000000000000..7b504617833a
--- /dev/null
+++ b/drivers/gpu/drm/msm/msm_io_utils.c
@@ -0,0 +1,126 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2016-2018, 2020-2021 The Linux Foundation. All rights
reserved.
+ * Copyright (C) 2013 Red Hat
+ * Author: Rob Clark <robdcl...@gmail.com>
+ */
+
+#include "msm_drv.h"
+
+/*
+ * Util/helpers:
+ */
+
+struct clk *msm_clk_bulk_get_clock(struct clk_bulk_data *bulk, int count,
+ const char *name)
+{
+ int i;
+ char n[32];
+
+ snprintf(n, sizeof(n), "%s_clk", name);
+
+ for (i = 0; bulk && i < count; i++) {
+ if (!strcmp(bulk[i].id, name) || !strcmp(bulk[i].id, n))
+ return bulk[i].clk;
+ }
+
+
+ return NULL;
+}
+
+struct clk *msm_clk_get(struct platform_device *pdev, const char *name)
+{
+ struct clk *clk;
+ char name2[32];
+
+ clk = devm_clk_get(&pdev->dev, name);
+ if (!IS_ERR(clk) || PTR_ERR(clk) == -EPROBE_DEFER)
+ return clk;
+
+ snprintf(name2, sizeof(name2), "%s_clk", name);
+
+ clk = devm_clk_get(&pdev->dev, name2);
+ if (!IS_ERR(clk))
+ dev_warn(&pdev->dev, "Using legacy clk name binding. Use "
+ "\"%s\" instead of \"%s\"\n", name, name2);
+
+ return clk;
+}
+
+static void __iomem *_msm_ioremap(struct platform_device *pdev, const char
*name,
+ bool quiet, phys_addr_t *psize)
+{
+ struct resource *res;
+ unsigned long size;
+ void __iomem *ptr;
+
+ if (name)
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, name);
+ else
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+
+ if (!res) {
+ if (!quiet)
+ DRM_DEV_ERROR(&pdev->dev, "failed to get memory resource:
%s\n", name);
+ return ERR_PTR(-EINVAL);
+ }
+
+ size = resource_size(res);
+
+ ptr = devm_ioremap(&pdev->dev, res->start, size);
+ if (!ptr) {
+ if (!quiet)
+ DRM_DEV_ERROR(&pdev->dev, "failed to ioremap: %s\n",
name);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ if (psize)
+ *psize = size;
+
+ return ptr;
+}
+
+void __iomem *msm_ioremap(struct platform_device *pdev, const char *name)
+{
+ return _msm_ioremap(pdev, name, false, NULL);
+}
+
+void __iomem *msm_ioremap_quiet(struct platform_device *pdev, const char *name)
+{
+ return _msm_ioremap(pdev, name, true, NULL);
+}
+
+void __iomem *msm_ioremap_size(struct platform_device *pdev, const char *name,
+ phys_addr_t *psize)
+{
+ return _msm_ioremap(pdev, name, false, psize);
+}
+
+static enum hrtimer_restart msm_hrtimer_worktimer(struct hrtimer *t)
+{
+ struct msm_hrtimer_work *work = container_of(t,
+ struct msm_hrtimer_work, timer);
+
+ kthread_queue_work(work->worker, &work->work);
+
+ return HRTIMER_NORESTART;
+}
+
+void msm_hrtimer_queue_work(struct msm_hrtimer_work *work,
+ ktime_t wakeup_time,
+ enum hrtimer_mode mode)
+{
+ hrtimer_start(&work->timer, wakeup_time, mode);
+}
+
+void msm_hrtimer_work_init(struct msm_hrtimer_work *work,
+ struct kthread_worker *worker,
+ kthread_work_func_t fn,
+ clockid_t clock_id,
+ enum hrtimer_mode mode)
+{
+ hrtimer_init(&work->timer, clock_id, mode);
+ work->timer.function = msm_hrtimer_worktimer;
+ work->worker = worker;
+ kthread_init_work(&work->work, fn);
+}
--
2.34.1
