Re: [PATCH] drm/tilcdc: Convert drm_atomic_helper_suspend/resume()
On Mon, Sep 10, 2018 at 1:11 PM Jyri Sarha wrote:
>
> On 10/09/18 09:45, Souptick Joarder wrote:
> > On Wed, Aug 8, 2018 at 9:43 PM Souptick Joarder
> > wrote:
> >>
> >> convert drm_atomic_helper_suspend/resume() to use
> >> drm_mode_config_helper_suspend/resume().
> >>
> >> saved_state in tilcdc_drm_private will not be used
> >> anymore, so it can be removed.
> >
> > Any comment on this patch ?
>
> I planned to test this out, but I did not find time to do that. But here
> is my:
>
> Reviewed-by: Jyri Sarha
>
> I'll pick this up for my next pull request.
>
Thanks, Hopefully It will make into 4.20 :)
> BR,
> Jyri
>
> >>
> >> Signed-off-by: Ajit Negi
> >> Signed-off-by: Souptick Joarder
> >> ---
> >> drivers/gpu/drm/tilcdc/tilcdc_drv.c | 14 --
> >> drivers/gpu/drm/tilcdc/tilcdc_drv.h | 3 ---
> >> 2 files changed, 4 insertions(+), 13 deletions(-)
> >>
> >> diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c
> >> b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
> >> index 0fb300d..33e5332 100644
> >> --- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c
> >> +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
> >> @@ -554,29 +554,23 @@ static int tilcdc_debugfs_init(struct drm_minor
> >> *minor)
> >> static int tilcdc_pm_suspend(struct device *dev)
> >> {
> >> struct drm_device *ddev = dev_get_drvdata(dev);
> >> - struct tilcdc_drm_private *priv = ddev->dev_private;
> >> + int ret = 0;
> >>
> >> - priv->saved_state = drm_atomic_helper_suspend(ddev);
> >> + ret = drm_mode_config_helper_suspend(ddev);
> >>
> >> /* Select sleep pin state */
> >> pinctrl_pm_select_sleep_state(dev);
> >>
> >> - return 0;
> >> + return ret;
> >> }
> >>
> >> static int tilcdc_pm_resume(struct device *dev)
> >> {
> >> struct drm_device *ddev = dev_get_drvdata(dev);
> >> - struct tilcdc_drm_private *priv = ddev->dev_private;
> >> - int ret = 0;
> >>
> >> /* Select default pin state */
> >> pinctrl_pm_select_default_state(dev);
> >> -
> >> - if (priv->saved_state)
> >> - ret = drm_atomic_helper_resume(ddev, priv->saved_state);
> >> -
> >> - return ret;
> >> + return drm_mode_config_helper_resume(ddev);
> >> }
> >> #endif
> >>
> >> diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.h
> >> b/drivers/gpu/drm/tilcdc/tilcdc_drv.h
> >> index ead5122..62cea5f 100644
> >> --- a/drivers/gpu/drm/tilcdc/tilcdc_drv.h
> >> +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.h
> >> @@ -70,9 +70,6 @@ struct tilcdc_drm_private {
> >> const uint32_t *pixelformats;
> >> uint32_t num_pixelformats;
> >>
> >> - /* The context for pm susped/resume cycle is stored here */
> >> - struct drm_atomic_state *saved_state;
> >> -
> >> #ifdef CONFIG_CPU_FREQ
> >> struct notifier_block freq_transition;
> >> #endif
> >> --
> >> 1.9.1
> >>
>
>
> --
> Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
> Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
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Re: [PATCH] drm/tilcdc: Convert drm_atomic_helper_suspend/resume()
On 10/09/18 09:45, Souptick Joarder wrote:
> On Wed, Aug 8, 2018 at 9:43 PM Souptick Joarder wrote:
>>
>> convert drm_atomic_helper_suspend/resume() to use
>> drm_mode_config_helper_suspend/resume().
>>
>> saved_state in tilcdc_drm_private will not be used
>> anymore, so it can be removed.
>
> Any comment on this patch ?
I planned to test this out, but I did not find time to do that. But here
is my:
Reviewed-by: Jyri Sarha
I'll pick this up for my next pull request.
BR,
Jyri
>>
>> Signed-off-by: Ajit Negi
>> Signed-off-by: Souptick Joarder
>> ---
>> drivers/gpu/drm/tilcdc/tilcdc_drv.c | 14 --
>> drivers/gpu/drm/tilcdc/tilcdc_drv.h | 3 ---
>> 2 files changed, 4 insertions(+), 13 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c
>> b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
>> index 0fb300d..33e5332 100644
>> --- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c
>> +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
>> @@ -554,29 +554,23 @@ static int tilcdc_debugfs_init(struct drm_minor *minor)
>> static int tilcdc_pm_suspend(struct device *dev)
>> {
>> struct drm_device *ddev = dev_get_drvdata(dev);
>> - struct tilcdc_drm_private *priv = ddev->dev_private;
>> + int ret = 0;
>>
>> - priv->saved_state = drm_atomic_helper_suspend(ddev);
>> + ret = drm_mode_config_helper_suspend(ddev);
>>
>> /* Select sleep pin state */
>> pinctrl_pm_select_sleep_state(dev);
>>
>> - return 0;
>> + return ret;
>> }
>>
>> static int tilcdc_pm_resume(struct device *dev)
>> {
>> struct drm_device *ddev = dev_get_drvdata(dev);
>> - struct tilcdc_drm_private *priv = ddev->dev_private;
>> - int ret = 0;
>>
>> /* Select default pin state */
>> pinctrl_pm_select_default_state(dev);
>> -
>> - if (priv->saved_state)
>> - ret = drm_atomic_helper_resume(ddev, priv->saved_state);
>> -
>> - return ret;
>> + return drm_mode_config_helper_resume(ddev);
>> }
>> #endif
>>
>> diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.h
>> b/drivers/gpu/drm/tilcdc/tilcdc_drv.h
>> index ead5122..62cea5f 100644
>> --- a/drivers/gpu/drm/tilcdc/tilcdc_drv.h
>> +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.h
>> @@ -70,9 +70,6 @@ struct tilcdc_drm_private {
>> const uint32_t *pixelformats;
>> uint32_t num_pixelformats;
>>
>> - /* The context for pm susped/resume cycle is stored here */
>> - struct drm_atomic_state *saved_state;
>> -
>> #ifdef CONFIG_CPU_FREQ
>> struct notifier_block freq_transition;
>> #endif
>> --
>> 1.9.1
>>
--
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
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Re: [PATCH] drm/tilcdc: Convert drm_atomic_helper_suspend/resume()
On Wed, Aug 8, 2018 at 9:43 PM Souptick Joarder wrote:
>
> convert drm_atomic_helper_suspend/resume() to use
> drm_mode_config_helper_suspend/resume().
>
> saved_state in tilcdc_drm_private will not be used
> anymore, so it can be removed.
Any comment on this patch ?
>
> Signed-off-by: Ajit Negi
> Signed-off-by: Souptick Joarder
> ---
> drivers/gpu/drm/tilcdc/tilcdc_drv.c | 14 --
> drivers/gpu/drm/tilcdc/tilcdc_drv.h | 3 ---
> 2 files changed, 4 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c
> b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
> index 0fb300d..33e5332 100644
> --- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c
> +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
> @@ -554,29 +554,23 @@ static int tilcdc_debugfs_init(struct drm_minor *minor)
> static int tilcdc_pm_suspend(struct device *dev)
> {
> struct drm_device *ddev = dev_get_drvdata(dev);
> - struct tilcdc_drm_private *priv = ddev->dev_private;
> + int ret = 0;
>
> - priv->saved_state = drm_atomic_helper_suspend(ddev);
> + ret = drm_mode_config_helper_suspend(ddev);
>
> /* Select sleep pin state */
> pinctrl_pm_select_sleep_state(dev);
>
> - return 0;
> + return ret;
> }
>
> static int tilcdc_pm_resume(struct device *dev)
> {
> struct drm_device *ddev = dev_get_drvdata(dev);
> - struct tilcdc_drm_private *priv = ddev->dev_private;
> - int ret = 0;
>
> /* Select default pin state */
> pinctrl_pm_select_default_state(dev);
> -
> - if (priv->saved_state)
> - ret = drm_atomic_helper_resume(ddev, priv->saved_state);
> -
> - return ret;
> + return drm_mode_config_helper_resume(ddev);
> }
> #endif
>
> diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.h
> b/drivers/gpu/drm/tilcdc/tilcdc_drv.h
> index ead5122..62cea5f 100644
> --- a/drivers/gpu/drm/tilcdc/tilcdc_drv.h
> +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.h
> @@ -70,9 +70,6 @@ struct tilcdc_drm_private {
> const uint32_t *pixelformats;
> uint32_t num_pixelformats;
>
> - /* The context for pm susped/resume cycle is stored here */
> - struct drm_atomic_state *saved_state;
> -
> #ifdef CONFIG_CPU_FREQ
> struct notifier_block freq_transition;
> #endif
> --
> 1.9.1
>
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[PATCH] drm/tilcdc: Convert drm_atomic_helper_suspend/resume()
convert drm_atomic_helper_suspend/resume() to use
drm_mode_config_helper_suspend/resume().
saved_state in tilcdc_drm_private will not be used
anymore, so it can be removed.
Signed-off-by: Ajit Negi
Signed-off-by: Souptick Joarder
---
drivers/gpu/drm/tilcdc/tilcdc_drv.c | 14 --
drivers/gpu/drm/tilcdc/tilcdc_drv.h | 3 ---
2 files changed, 4 insertions(+), 13 deletions(-)
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c
b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
index 0fb300d..33e5332 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
@@ -554,29 +554,23 @@ static int tilcdc_debugfs_init(struct drm_minor *minor)
static int tilcdc_pm_suspend(struct device *dev)
{
struct drm_device *ddev = dev_get_drvdata(dev);
- struct tilcdc_drm_private *priv = ddev->dev_private;
+ int ret = 0;
- priv->saved_state = drm_atomic_helper_suspend(ddev);
+ ret = drm_mode_config_helper_suspend(ddev);
/* Select sleep pin state */
pinctrl_pm_select_sleep_state(dev);
- return 0;
+ return ret;
}
static int tilcdc_pm_resume(struct device *dev)
{
struct drm_device *ddev = dev_get_drvdata(dev);
- struct tilcdc_drm_private *priv = ddev->dev_private;
- int ret = 0;
/* Select default pin state */
pinctrl_pm_select_default_state(dev);
-
- if (priv->saved_state)
- ret = drm_atomic_helper_resume(ddev, priv->saved_state);
-
- return ret;
+ return drm_mode_config_helper_resume(ddev);
}
#endif
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.h
b/drivers/gpu/drm/tilcdc/tilcdc_drv.h
index ead5122..62cea5f 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_drv.h
+++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.h
@@ -70,9 +70,6 @@ struct tilcdc_drm_private {
const uint32_t *pixelformats;
uint32_t num_pixelformats;
- /* The context for pm susped/resume cycle is stored here */
- struct drm_atomic_state *saved_state;
-
#ifdef CONFIG_CPU_FREQ
struct notifier_block freq_transition;
#endif
--
1.9.1
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