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* [PATCH] drm/stm: ltdc: remove call of pm-runtime functions
@ 2020-07-01 12:04 ` Yannick Fertre
  0 siblings, 0 replies; 9+ messages in thread
From: Yannick Fertre @ 2020-07-01 12:04 UTC (permalink / raw)
  To: Yannick Fertre, Philippe Cornu, Benjamin Gaignard, David Airlie,
	Daniel Vetter, Maxime Coquelin, Alexandre Torgue, dri-devel,
	linux-stm32, linux-arm-kernel, linux-kernel

It is not necessary to suspend or stop the ltdc clocks
to modify the pixel clock.

Signed-off-by: Yannick Fertre <yannick.fertre@st.com>
---
 drivers/gpu/drm/stm/ltdc.c | 16 ----------------
 1 file changed, 16 deletions(-)

diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
index 3f590d916e91..6e28f707092f 100644
--- a/drivers/gpu/drm/stm/ltdc.c
+++ b/drivers/gpu/drm/stm/ltdc.c
@@ -506,15 +506,7 @@ static bool ltdc_crtc_mode_fixup(struct drm_crtc *crtc,
 				 struct drm_display_mode *adjusted_mode)
 {
 	struct ltdc_device *ldev = crtc_to_ltdc(crtc);
-	struct drm_device *ddev = crtc->dev;
 	int rate = mode->clock * 1000;
-	bool runtime_active;
-	int ret;
-
-	runtime_active = pm_runtime_active(ddev->dev);
-
-	if (runtime_active)
-		pm_runtime_put_sync(ddev->dev);
 
 	if (clk_set_rate(ldev->pixel_clk, rate) < 0) {
 		DRM_ERROR("Cannot set rate (%dHz) for pixel clk\n", rate);
@@ -523,14 +515,6 @@ static bool ltdc_crtc_mode_fixup(struct drm_crtc *crtc,
 
 	adjusted_mode->clock = clk_get_rate(ldev->pixel_clk) / 1000;
 
-	if (runtime_active) {
-		ret = pm_runtime_get_sync(ddev->dev);
-		if (ret) {
-			DRM_ERROR("Failed to fixup mode, cannot get sync\n");
-			return false;
-		}
-	}
-
 	DRM_DEBUG_DRIVER("requested clock %dkHz, adjusted clock %dkHz\n",
 			 mode->clock, adjusted_mode->clock);
 
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 9+ messages in thread
* [PATCH] drm/stm: ltdc: remove call of pm-runtime functions
@ 2020-07-01 12:04 ` Yannick Fertre
  0 siblings, 0 replies; 9+ messages in thread
From: Yannick Fertre @ 2020-07-01 12:04 UTC (permalink / raw)
  To: Yannick Fertre, Philippe Cornu, Benjamin Gaignard, David Airlie,
	Daniel Vetter, Maxime Coquelin, Alexandre Torgue, dri-devel,
	linux-stm32, linux-arm-kernel, linux-kernel

It is not necessary to suspend or stop the ltdc clocks
to modify the pixel clock.

Signed-off-by: Yannick Fertre <yannick.fertre@st.com>
---
 drivers/gpu/drm/stm/ltdc.c | 16 ----------------
 1 file changed, 16 deletions(-)

diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
index 3f590d916e91..6e28f707092f 100644
--- a/drivers/gpu/drm/stm/ltdc.c
+++ b/drivers/gpu/drm/stm/ltdc.c
@@ -506,15 +506,7 @@ static bool ltdc_crtc_mode_fixup(struct drm_crtc *crtc,
 				 struct drm_display_mode *adjusted_mode)
 {
 	struct ltdc_device *ldev = crtc_to_ltdc(crtc);
-	struct drm_device *ddev = crtc->dev;
 	int rate = mode->clock * 1000;
-	bool runtime_active;
-	int ret;
-
-	runtime_active = pm_runtime_active(ddev->dev);
-
-	if (runtime_active)
-		pm_runtime_put_sync(ddev->dev);
 
 	if (clk_set_rate(ldev->pixel_clk, rate) < 0) {
 		DRM_ERROR("Cannot set rate (%dHz) for pixel clk\n", rate);
@@ -523,14 +515,6 @@ static bool ltdc_crtc_mode_fixup(struct drm_crtc *crtc,
 
 	adjusted_mode->clock = clk_get_rate(ldev->pixel_clk) / 1000;
 
-	if (runtime_active) {
-		ret = pm_runtime_get_sync(ddev->dev);
-		if (ret) {
-			DRM_ERROR("Failed to fixup mode, cannot get sync\n");
-			return false;
-		}
-	}
-
 	DRM_DEBUG_DRIVER("requested clock %dkHz, adjusted clock %dkHz\n",
 			 mode->clock, adjusted_mode->clock);
 
-- 
2.17.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 9+ messages in thread
* [PATCH] drm/stm: ltdc: remove call of pm-runtime functions
@ 2020-07-01 12:04 ` Yannick Fertre
  0 siblings, 0 replies; 9+ messages in thread
From: Yannick Fertre @ 2020-07-01 12:04 UTC (permalink / raw)
  To: Yannick Fertre, Philippe Cornu, Benjamin Gaignard, David Airlie,
	Daniel Vetter, Maxime Coquelin, Alexandre Torgue, dri-devel,
	linux-stm32, linux-arm-kernel, linux-kernel

It is not necessary to suspend or stop the ltdc clocks
to modify the pixel clock.

Signed-off-by: Yannick Fertre <yannick.fertre@st.com>
---
 drivers/gpu/drm/stm/ltdc.c | 16 ----------------
 1 file changed, 16 deletions(-)

diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
index 3f590d916e91..6e28f707092f 100644
--- a/drivers/gpu/drm/stm/ltdc.c
+++ b/drivers/gpu/drm/stm/ltdc.c
@@ -506,15 +506,7 @@ static bool ltdc_crtc_mode_fixup(struct drm_crtc *crtc,
 				 struct drm_display_mode *adjusted_mode)
 {
 	struct ltdc_device *ldev = crtc_to_ltdc(crtc);
-	struct drm_device *ddev = crtc->dev;
 	int rate = mode->clock * 1000;
-	bool runtime_active;
-	int ret;
-
-	runtime_active = pm_runtime_active(ddev->dev);
-
-	if (runtime_active)
-		pm_runtime_put_sync(ddev->dev);
 
 	if (clk_set_rate(ldev->pixel_clk, rate) < 0) {
 		DRM_ERROR("Cannot set rate (%dHz) for pixel clk\n", rate);
@@ -523,14 +515,6 @@ static bool ltdc_crtc_mode_fixup(struct drm_crtc *crtc,
 
 	adjusted_mode->clock = clk_get_rate(ldev->pixel_clk) / 1000;
 
-	if (runtime_active) {
-		ret = pm_runtime_get_sync(ddev->dev);
-		if (ret) {
-			DRM_ERROR("Failed to fixup mode, cannot get sync\n");
-			return false;
-		}
-	}
-
 	DRM_DEBUG_DRIVER("requested clock %dkHz, adjusted clock %dkHz\n",
 			 mode->clock, adjusted_mode->clock);
 
-- 
2.17.1

_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

^ permalink raw reply related	[flat|nested] 9+ messages in thread
* Re: [PATCH] drm/stm: ltdc: remove call of pm-runtime functions
  2020-07-01 12:04 ` Yannick Fertre
  (?)
@ 2020-07-02 12:18   ` Philippe CORNU
  -1 siblings, 0 replies; 9+ messages in thread
From: Philippe CORNU @ 2020-07-02 12:18 UTC (permalink / raw)
  To: Yannick FERTRE, Benjamin GAIGNARD, David Airlie, Daniel Vetter,
	Maxime Coquelin, Alexandre TORGUE, dri-devel, linux-stm32,
	linux-arm-kernel, linux-kernel



On 7/1/20 2:04 PM, Yannick Fertre wrote:
> It is not necessary to suspend or stop the ltdc clocks
> to modify the pixel clock.
> 
> Signed-off-by: Yannick Fertre <yannick.fertre@st.com>
> ---
>   drivers/gpu/drm/stm/ltdc.c | 16 ----------------
>   1 file changed, 16 deletions(-)
> 
> diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
> index 3f590d916e91..6e28f707092f 100644
> --- a/drivers/gpu/drm/stm/ltdc.c
> +++ b/drivers/gpu/drm/stm/ltdc.c
> @@ -506,15 +506,7 @@ static bool ltdc_crtc_mode_fixup(struct drm_crtc *crtc,
>   				 struct drm_display_mode *adjusted_mode)
>   {
>   	struct ltdc_device *ldev = crtc_to_ltdc(crtc);
> -	struct drm_device *ddev = crtc->dev;
>   	int rate = mode->clock * 1000;
> -	bool runtime_active;
> -	int ret;
> -
> -	runtime_active = pm_runtime_active(ddev->dev);
> -
> -	if (runtime_active)
> -		pm_runtime_put_sync(ddev->dev);
>   
>   	if (clk_set_rate(ldev->pixel_clk, rate) < 0) {
>   		DRM_ERROR("Cannot set rate (%dHz) for pixel clk\n", rate);
> @@ -523,14 +515,6 @@ static bool ltdc_crtc_mode_fixup(struct drm_crtc *crtc,
>   
>   	adjusted_mode->clock = clk_get_rate(ldev->pixel_clk) / 1000;
>   
> -	if (runtime_active) {
> -		ret = pm_runtime_get_sync(ddev->dev);
> -		if (ret) {
> -			DRM_ERROR("Failed to fixup mode, cannot get sync\n");
> -			return false;
> -		}
> -	}
> -
>   	DRM_DEBUG_DRIVER("requested clock %dkHz, adjusted clock %dkHz\n",
>   			 mode->clock, adjusted_mode->clock);
>   
> 
Hi Yannick,
Many thanks for your patch,
Acked-by: Philippe Cornu <philippe.cornu@st.com>
Philippe :-)

^ permalink raw reply	[flat|nested] 9+ messages in thread
* Re: [PATCH] drm/stm: ltdc: remove call of pm-runtime functions
@ 2020-07-02 12:18   ` Philippe CORNU
  0 siblings, 0 replies; 9+ messages in thread
From: Philippe CORNU @ 2020-07-02 12:18 UTC (permalink / raw)
  To: Yannick FERTRE, Benjamin GAIGNARD, David Airlie, Daniel Vetter,
	Maxime Coquelin, Alexandre TORGUE, dri-devel, linux-stm32,
	linux-arm-kernel, linux-kernel



On 7/1/20 2:04 PM, Yannick Fertre wrote:
> It is not necessary to suspend or stop the ltdc clocks
> to modify the pixel clock.
> 
> Signed-off-by: Yannick Fertre <yannick.fertre@st.com>
> ---
>   drivers/gpu/drm/stm/ltdc.c | 16 ----------------
>   1 file changed, 16 deletions(-)
> 
> diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
> index 3f590d916e91..6e28f707092f 100644
> --- a/drivers/gpu/drm/stm/ltdc.c
> +++ b/drivers/gpu/drm/stm/ltdc.c
> @@ -506,15 +506,7 @@ static bool ltdc_crtc_mode_fixup(struct drm_crtc *crtc,
>   				 struct drm_display_mode *adjusted_mode)
>   {
>   	struct ltdc_device *ldev = crtc_to_ltdc(crtc);
> -	struct drm_device *ddev = crtc->dev;
>   	int rate = mode->clock * 1000;
> -	bool runtime_active;
> -	int ret;
> -
> -	runtime_active = pm_runtime_active(ddev->dev);
> -
> -	if (runtime_active)
> -		pm_runtime_put_sync(ddev->dev);
>   
>   	if (clk_set_rate(ldev->pixel_clk, rate) < 0) {
>   		DRM_ERROR("Cannot set rate (%dHz) for pixel clk\n", rate);
> @@ -523,14 +515,6 @@ static bool ltdc_crtc_mode_fixup(struct drm_crtc *crtc,
>   
>   	adjusted_mode->clock = clk_get_rate(ldev->pixel_clk) / 1000;
>   
> -	if (runtime_active) {
> -		ret = pm_runtime_get_sync(ddev->dev);
> -		if (ret) {
> -			DRM_ERROR("Failed to fixup mode, cannot get sync\n");
> -			return false;
> -		}
> -	}
> -
>   	DRM_DEBUG_DRIVER("requested clock %dkHz, adjusted clock %dkHz\n",
>   			 mode->clock, adjusted_mode->clock);
>   
> 
Hi Yannick,
Many thanks for your patch,
Acked-by: Philippe Cornu <philippe.cornu@st.com>
Philippe :-)
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 9+ messages in thread
* Re: [PATCH] drm/stm: ltdc: remove call of pm-runtime functions
@ 2020-07-02 12:18   ` Philippe CORNU
  0 siblings, 0 replies; 9+ messages in thread
From: Philippe CORNU @ 2020-07-02 12:18 UTC (permalink / raw)
  To: Yannick FERTRE, Benjamin GAIGNARD, David Airlie, Daniel Vetter,
	Maxime Coquelin, Alexandre TORGUE, dri-devel, linux-stm32,
	linux-arm-kernel, linux-kernel



On 7/1/20 2:04 PM, Yannick Fertre wrote:
> It is not necessary to suspend or stop the ltdc clocks
> to modify the pixel clock.
> 
> Signed-off-by: Yannick Fertre <yannick.fertre@st.com>
> ---
>   drivers/gpu/drm/stm/ltdc.c | 16 ----------------
>   1 file changed, 16 deletions(-)
> 
> diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
> index 3f590d916e91..6e28f707092f 100644
> --- a/drivers/gpu/drm/stm/ltdc.c
> +++ b/drivers/gpu/drm/stm/ltdc.c
> @@ -506,15 +506,7 @@ static bool ltdc_crtc_mode_fixup(struct drm_crtc *crtc,
>   				 struct drm_display_mode *adjusted_mode)
>   {
>   	struct ltdc_device *ldev = crtc_to_ltdc(crtc);
> -	struct drm_device *ddev = crtc->dev;
>   	int rate = mode->clock * 1000;
> -	bool runtime_active;
> -	int ret;
> -
> -	runtime_active = pm_runtime_active(ddev->dev);
> -
> -	if (runtime_active)
> -		pm_runtime_put_sync(ddev->dev);
>   
>   	if (clk_set_rate(ldev->pixel_clk, rate) < 0) {
>   		DRM_ERROR("Cannot set rate (%dHz) for pixel clk\n", rate);
> @@ -523,14 +515,6 @@ static bool ltdc_crtc_mode_fixup(struct drm_crtc *crtc,
>   
>   	adjusted_mode->clock = clk_get_rate(ldev->pixel_clk) / 1000;
>   
> -	if (runtime_active) {
> -		ret = pm_runtime_get_sync(ddev->dev);
> -		if (ret) {
> -			DRM_ERROR("Failed to fixup mode, cannot get sync\n");
> -			return false;
> -		}
> -	}
> -
>   	DRM_DEBUG_DRIVER("requested clock %dkHz, adjusted clock %dkHz\n",
>   			 mode->clock, adjusted_mode->clock);
>   
> 
Hi Yannick,
Many thanks for your patch,
Acked-by: Philippe Cornu <philippe.cornu@st.com>
Philippe :-)
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

^ permalink raw reply	[flat|nested] 9+ messages in thread
* Re: [PATCH] drm/stm: ltdc: remove call of pm-runtime functions
  2020-07-02 12:18   ` Philippe CORNU
  (?)
@ 2020-07-08  9:49     ` Benjamin Gaignard
  -1 siblings, 0 replies; 9+ messages in thread
From: Benjamin Gaignard @ 2020-07-08  9:49 UTC (permalink / raw)
  To: Philippe CORNU
  Cc: Yannick FERTRE, Benjamin GAIGNARD, David Airlie, Daniel Vetter,
	Maxime Coquelin, Alexandre TORGUE, dri-devel, linux-stm32,
	linux-arm-kernel, linux-kernel

Le jeu. 2 juil. 2020 à 14:18, Philippe CORNU <philippe.cornu@st.com> a écrit :
>
>
>
> On 7/1/20 2:04 PM, Yannick Fertre wrote:
> > It is not necessary to suspend or stop the ltdc clocks
> > to modify the pixel clock.
> >
> > Signed-off-by: Yannick Fertre <yannick.fertre@st.com>
> > ---
> >   drivers/gpu/drm/stm/ltdc.c | 16 ----------------
> >   1 file changed, 16 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
> > index 3f590d916e91..6e28f707092f 100644
> > --- a/drivers/gpu/drm/stm/ltdc.c
> > +++ b/drivers/gpu/drm/stm/ltdc.c
> > @@ -506,15 +506,7 @@ static bool ltdc_crtc_mode_fixup(struct drm_crtc *crtc,
> >                                struct drm_display_mode *adjusted_mode)
> >   {
> >       struct ltdc_device *ldev = crtc_to_ltdc(crtc);
> > -     struct drm_device *ddev = crtc->dev;
> >       int rate = mode->clock * 1000;
> > -     bool runtime_active;
> > -     int ret;
> > -
> > -     runtime_active = pm_runtime_active(ddev->dev);
> > -
> > -     if (runtime_active)
> > -             pm_runtime_put_sync(ddev->dev);
> >
> >       if (clk_set_rate(ldev->pixel_clk, rate) < 0) {
> >               DRM_ERROR("Cannot set rate (%dHz) for pixel clk\n", rate);
> > @@ -523,14 +515,6 @@ static bool ltdc_crtc_mode_fixup(struct drm_crtc *crtc,
> >
> >       adjusted_mode->clock = clk_get_rate(ldev->pixel_clk) / 1000;
> >
> > -     if (runtime_active) {
> > -             ret = pm_runtime_get_sync(ddev->dev);
> > -             if (ret) {
> > -                     DRM_ERROR("Failed to fixup mode, cannot get sync\n");
> > -                     return false;
> > -             }
> > -     }
> > -
> >       DRM_DEBUG_DRIVER("requested clock %dkHz, adjusted clock %dkHz\n",
> >                        mode->clock, adjusted_mode->clock);
> >
> >
> Hi Yannick,
> Many thanks for your patch,
> Acked-by: Philippe Cornu <philippe.cornu@st.com>
> Philippe :-)

Applied on drm-misc-next.

Thanks,
Benjamin

> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

^ permalink raw reply	[flat|nested] 9+ messages in thread
* Re: [PATCH] drm/stm: ltdc: remove call of pm-runtime functions
@ 2020-07-08  9:49     ` Benjamin Gaignard
  0 siblings, 0 replies; 9+ messages in thread
From: Benjamin Gaignard @ 2020-07-08  9:49 UTC (permalink / raw)
  To: Philippe CORNU
  Cc: Benjamin GAIGNARD, David Airlie, linux-kernel, dri-devel,
	Yannick FERTRE, Maxime Coquelin, Daniel Vetter, linux-stm32,
	linux-arm-kernel, Alexandre TORGUE

Le jeu. 2 juil. 2020 à 14:18, Philippe CORNU <philippe.cornu@st.com> a écrit :
>
>
>
> On 7/1/20 2:04 PM, Yannick Fertre wrote:
> > It is not necessary to suspend or stop the ltdc clocks
> > to modify the pixel clock.
> >
> > Signed-off-by: Yannick Fertre <yannick.fertre@st.com>
> > ---
> >   drivers/gpu/drm/stm/ltdc.c | 16 ----------------
> >   1 file changed, 16 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
> > index 3f590d916e91..6e28f707092f 100644
> > --- a/drivers/gpu/drm/stm/ltdc.c
> > +++ b/drivers/gpu/drm/stm/ltdc.c
> > @@ -506,15 +506,7 @@ static bool ltdc_crtc_mode_fixup(struct drm_crtc *crtc,
> >                                struct drm_display_mode *adjusted_mode)
> >   {
> >       struct ltdc_device *ldev = crtc_to_ltdc(crtc);
> > -     struct drm_device *ddev = crtc->dev;
> >       int rate = mode->clock * 1000;
> > -     bool runtime_active;
> > -     int ret;
> > -
> > -     runtime_active = pm_runtime_active(ddev->dev);
> > -
> > -     if (runtime_active)
> > -             pm_runtime_put_sync(ddev->dev);
> >
> >       if (clk_set_rate(ldev->pixel_clk, rate) < 0) {
> >               DRM_ERROR("Cannot set rate (%dHz) for pixel clk\n", rate);
> > @@ -523,14 +515,6 @@ static bool ltdc_crtc_mode_fixup(struct drm_crtc *crtc,
> >
> >       adjusted_mode->clock = clk_get_rate(ldev->pixel_clk) / 1000;
> >
> > -     if (runtime_active) {
> > -             ret = pm_runtime_get_sync(ddev->dev);
> > -             if (ret) {
> > -                     DRM_ERROR("Failed to fixup mode, cannot get sync\n");
> > -                     return false;
> > -             }
> > -     }
> > -
> >       DRM_DEBUG_DRIVER("requested clock %dkHz, adjusted clock %dkHz\n",
> >                        mode->clock, adjusted_mode->clock);
> >
> >
> Hi Yannick,
> Many thanks for your patch,
> Acked-by: Philippe Cornu <philippe.cornu@st.com>
> Philippe :-)

Applied on drm-misc-next.

Thanks,
Benjamin

> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 9+ messages in thread
* Re: [PATCH] drm/stm: ltdc: remove call of pm-runtime functions
@ 2020-07-08  9:49     ` Benjamin Gaignard
  0 siblings, 0 replies; 9+ messages in thread
From: Benjamin Gaignard @ 2020-07-08  9:49 UTC (permalink / raw)
  To: Philippe CORNU
  Cc: Maxime Coquelin, Alexandre TORGUE, David Airlie, linux-kernel,
	dri-devel, Yannick FERTRE, linux-stm32, linux-arm-kernel,
	Benjamin GAIGNARD

Le jeu. 2 juil. 2020 à 14:18, Philippe CORNU <philippe.cornu@st.com> a écrit :
>
>
>
> On 7/1/20 2:04 PM, Yannick Fertre wrote:
> > It is not necessary to suspend or stop the ltdc clocks
> > to modify the pixel clock.
> >
> > Signed-off-by: Yannick Fertre <yannick.fertre@st.com>
> > ---
> >   drivers/gpu/drm/stm/ltdc.c | 16 ----------------
> >   1 file changed, 16 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
> > index 3f590d916e91..6e28f707092f 100644
> > --- a/drivers/gpu/drm/stm/ltdc.c
> > +++ b/drivers/gpu/drm/stm/ltdc.c
> > @@ -506,15 +506,7 @@ static bool ltdc_crtc_mode_fixup(struct drm_crtc *crtc,
> >                                struct drm_display_mode *adjusted_mode)
> >   {
> >       struct ltdc_device *ldev = crtc_to_ltdc(crtc);
> > -     struct drm_device *ddev = crtc->dev;
> >       int rate = mode->clock * 1000;
> > -     bool runtime_active;
> > -     int ret;
> > -
> > -     runtime_active = pm_runtime_active(ddev->dev);
> > -
> > -     if (runtime_active)
> > -             pm_runtime_put_sync(ddev->dev);
> >
> >       if (clk_set_rate(ldev->pixel_clk, rate) < 0) {
> >               DRM_ERROR("Cannot set rate (%dHz) for pixel clk\n", rate);
> > @@ -523,14 +515,6 @@ static bool ltdc_crtc_mode_fixup(struct drm_crtc *crtc,
> >
> >       adjusted_mode->clock = clk_get_rate(ldev->pixel_clk) / 1000;
> >
> > -     if (runtime_active) {
> > -             ret = pm_runtime_get_sync(ddev->dev);
> > -             if (ret) {
> > -                     DRM_ERROR("Failed to fixup mode, cannot get sync\n");
> > -                     return false;
> > -             }
> > -     }
> > -
> >       DRM_DEBUG_DRIVER("requested clock %dkHz, adjusted clock %dkHz\n",
> >                        mode->clock, adjusted_mode->clock);
> >
> >
> Hi Yannick,
> Many thanks for your patch,
> Acked-by: Philippe Cornu <philippe.cornu@st.com>
> Philippe :-)

Applied on drm-misc-next.

Thanks,
Benjamin

> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
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^ permalink raw reply	[flat|nested] 9+ messages in thread
end of thread, other threads:[~2020-07-08  9:51 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-07-01 12:04 [PATCH] drm/stm: ltdc: remove call of pm-runtime functions Yannick Fertre
2020-07-01 12:04 ` Yannick Fertre
2020-07-01 12:04 ` Yannick Fertre
2020-07-02 12:18 ` Philippe CORNU
2020-07-02 12:18   ` Philippe CORNU
2020-07-02 12:18   ` Philippe CORNU
2020-07-08  9:49   ` Benjamin Gaignard
2020-07-08  9:49     ` Benjamin Gaignard
2020-07-08  9:49     ` Benjamin Gaignard

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