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Merge branch 'exynos-drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos into drm-fixes

Browse Source 
Just fixup to runtime pm usage and some cleanups.

* 'exynos-drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos:
  Subject: [PATCH, RESEND] drm: exynos: avoid unused function warning
  drm/exynos: g2d: fix system and runtime pm integration
  drm/exynos: rotator: fix system and runtime pm integration
  drm/exynos: gsc: fix system and runtime pm integration
  drm/exynos: fimc: fix system and runtime pm integration
  exynos-drm: Fix unsupported GEM memory type error message to be clear
This commit is contained in:
Dave Airlie 2016-09-19 14:22:56 +10:00
commit f2543242ad
5 changed files with 18 additions and 107 deletions
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6
drivers/gpu/drm/exynos/exynos_drm_fb.c
View File

@ -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;
}

29
drivers/gpu/drm/exynos/exynos_drm_fimc.c
View File

@ -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)
};

29
drivers/gpu/drm/exynos/exynos_drm_g2d.c
View File

@ -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)
};

35
drivers/gpu/drm/exynos/exynos_drm_gsc.c
View File

@ -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)
};

26
drivers/gpu/drm/exynos/exynos_drm_rotator.c
View File

@ -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)
};