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-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_fb.c6
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_fimc.c29
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_g2d.c29
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_gsc.c35
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_rotator.c26
5 files changed, 18 insertions, 107 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.c b/drivers/gpu/drm/exynos/exynos_drm_fb.c
index e0166403b4bd..40ce841eb952 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fb.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fb.c
@@ -55,11 +55,11 @@ static int check_fb_gem_memory_type(struct drm_device *drm_dev,
flags = exynos_gem->flags;
/*
- * without iommu support, not support physically non-continuous memory
- * for framebuffer.
+ * Physically non-contiguous memory type for framebuffer is not
+ * supported without IOMMU.
*/
if (IS_NONCONTIG_BUFFER(flags)) {
- DRM_ERROR("cannot use this gem memory type for fb.\n");
+ DRM_ERROR("Non-contiguous GEM memory is not supported.\n");
return -EINVAL;
}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
index 0525c56145db..147ef0d298cb 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
@@ -1753,32 +1753,6 @@ static int fimc_clk_ctrl(struct fimc_context *ctx, bool enable)
return 0;
}
-#ifdef CONFIG_PM_SLEEP
-static int fimc_suspend(struct device *dev)
-{
- struct fimc_context *ctx = get_fimc_context(dev);
-
- DRM_DEBUG_KMS("id[%d]\n", ctx->id);
-
- if (pm_runtime_suspended(dev))
- return 0;
-
- return fimc_clk_ctrl(ctx, false);
-}
-
-static int fimc_resume(struct device *dev)
-{
- struct fimc_context *ctx = get_fimc_context(dev);
-
- DRM_DEBUG_KMS("id[%d]\n", ctx->id);
-
- if (!pm_runtime_suspended(dev))
- return fimc_clk_ctrl(ctx, true);
-
- return 0;
-}
-#endif
-
static int fimc_runtime_suspend(struct device *dev)
{
struct fimc_context *ctx = get_fimc_context(dev);
@@ -1799,7 +1773,8 @@ static int fimc_runtime_resume(struct device *dev)
#endif
static const struct dev_pm_ops fimc_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(fimc_suspend, fimc_resume)
+ SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
SET_RUNTIME_PM_OPS(fimc_runtime_suspend, fimc_runtime_resume, NULL)
};
diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
index 4bf00f57ffe8..6eca8bb88648 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
@@ -1475,8 +1475,8 @@ static int g2d_remove(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_PM_SLEEP
-static int g2d_suspend(struct device *dev)
+#ifdef CONFIG_PM
+static int g2d_runtime_suspend(struct device *dev)
{
struct g2d_data *g2d = dev_get_drvdata(dev);
@@ -1490,25 +1490,6 @@ static int g2d_suspend(struct device *dev)
flush_work(&g2d->runqueue_work);
- return 0;
-}
-
-static int g2d_resume(struct device *dev)
-{
- struct g2d_data *g2d = dev_get_drvdata(dev);
-
- g2d->suspended = false;
- g2d_exec_runqueue(g2d);
-
- return 0;
-}
-#endif
-
-#ifdef CONFIG_PM
-static int g2d_runtime_suspend(struct device *dev)
-{
- struct g2d_data *g2d = dev_get_drvdata(dev);
-
clk_disable_unprepare(g2d->gate_clk);
return 0;
@@ -1523,12 +1504,16 @@ static int g2d_runtime_resume(struct device *dev)
if (ret < 0)
dev_warn(dev, "failed to enable clock.\n");
+ g2d->suspended = false;
+ g2d_exec_runqueue(g2d);
+
return ret;
}
#endif
static const struct dev_pm_ops g2d_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(g2d_suspend, g2d_resume)
+ SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
SET_RUNTIME_PM_OPS(g2d_runtime_suspend, g2d_runtime_resume, NULL)
};
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
index 5d20da8f957e..52a9d269484e 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
@@ -1760,34 +1760,7 @@ static int gsc_remove(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_PM_SLEEP
-static int gsc_suspend(struct device *dev)
-{
- struct gsc_context *ctx = get_gsc_context(dev);
-
- DRM_DEBUG_KMS("id[%d]\n", ctx->id);
-
- if (pm_runtime_suspended(dev))
- return 0;
-
- return gsc_clk_ctrl(ctx, false);
-}
-
-static int gsc_resume(struct device *dev)
-{
- struct gsc_context *ctx = get_gsc_context(dev);
-
- DRM_DEBUG_KMS("id[%d]\n", ctx->id);
-
- if (!pm_runtime_suspended(dev))
- return gsc_clk_ctrl(ctx, true);
-
- return 0;
-}
-#endif
-
-#ifdef CONFIG_PM
-static int gsc_runtime_suspend(struct device *dev)
+static int __maybe_unused gsc_runtime_suspend(struct device *dev)
{
struct gsc_context *ctx = get_gsc_context(dev);
@@ -1796,7 +1769,7 @@ static int gsc_runtime_suspend(struct device *dev)
return gsc_clk_ctrl(ctx, false);
}
-static int gsc_runtime_resume(struct device *dev)
+static int __maybe_unused gsc_runtime_resume(struct device *dev)
{
struct gsc_context *ctx = get_gsc_context(dev);
@@ -1804,10 +1777,10 @@ static int gsc_runtime_resume(struct device *dev)
return gsc_clk_ctrl(ctx, true);
}
-#endif
static const struct dev_pm_ops gsc_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(gsc_suspend, gsc_resume)
+ SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
SET_RUNTIME_PM_OPS(gsc_runtime_suspend, gsc_runtime_resume, NULL)
};
diff --git a/drivers/gpu/drm/exynos/exynos_drm_rotator.c b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
index 404367a430b5..6591e406084c 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_rotator.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
@@ -794,29 +794,6 @@ static int rotator_clk_crtl(struct rot_context *rot, bool enable)
return 0;
}
-
-#ifdef CONFIG_PM_SLEEP
-static int rotator_suspend(struct device *dev)
-{
- struct rot_context *rot = dev_get_drvdata(dev);
-
- if (pm_runtime_suspended(dev))
- return 0;
-
- return rotator_clk_crtl(rot, false);
-}
-
-static int rotator_resume(struct device *dev)
-{
- struct rot_context *rot = dev_get_drvdata(dev);
-
- if (!pm_runtime_suspended(dev))
- return rotator_clk_crtl(rot, true);
-
- return 0;
-}
-#endif
-
static int rotator_runtime_suspend(struct device *dev)
{
struct rot_context *rot = dev_get_drvdata(dev);
@@ -833,7 +810,8 @@ static int rotator_runtime_resume(struct device *dev)
#endif
static const struct dev_pm_ops rotator_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(rotator_suspend, rotator_resume)
+ SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
SET_RUNTIME_PM_OPS(rotator_runtime_suspend, rotator_runtime_resume,
NULL)
};
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