2020-04-27 08:16:04

by Michal Orzel

[permalink] [raw]
Subject: [PATCH] Remove drm_display_mode.hsync

As suggested by the TODO list of DRM subsystem:
-remove the member hsync of drm_display_mode
-convert code using hsync member to use drm_mode_hsync()

Signed-off-by: Michal Orzel <[email protected]>
---
drivers/gpu/drm/drm_modes.c | 6 +-----
drivers/gpu/drm/i915/display/intel_display.c | 1 -
include/drm/drm_modes.h | 10 ----------
3 files changed, 1 insertion(+), 16 deletions(-)

diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index d4d6451..0340079 100644
--- a/drivers/gpu/drm/drm_modes.c
+++ b/drivers/gpu/drm/drm_modes.c
@@ -752,16 +752,12 @@ EXPORT_SYMBOL(drm_mode_set_name);
* @mode: mode
*
* Returns:
- * @modes's hsync rate in kHz, rounded to the nearest integer. Calculates the
- * value first if it is not yet set.
+ * @modes's hsync rate in kHz, rounded to the nearest integer.
*/
int drm_mode_hsync(const struct drm_display_mode *mode)
{
unsigned int calc_val;

- if (mode->hsync)
- return mode->hsync;
-
if (mode->htotal <= 0)
return 0;

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 3468466..ec7e943 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -8891,7 +8891,6 @@ void intel_mode_from_pipe_config(struct drm_display_mode *mode,

mode->clock = pipe_config->hw.adjusted_mode.crtc_clock;

- mode->hsync = drm_mode_hsync(mode);
mode->vrefresh = drm_mode_vrefresh(mode);
drm_mode_set_name(mode);
}
diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h
index 99134d4..7dab7f1 100644
--- a/include/drm/drm_modes.h
+++ b/include/drm/drm_modes.h
@@ -391,16 +391,6 @@ struct drm_display_mode {
int vrefresh;

/**
- * @hsync:
- *
- * Horizontal refresh rate, for debug output in human readable form. Not
- * used in a functional way.
- *
- * This value is in kHz.
- */
- int hsync;
-
- /**
* @picture_aspect_ratio:
*
* Field for setting the HDMI picture aspect ratio of a mode.
--
2.7.4


2020-04-28 15:22:25

by Daniel Vetter

[permalink] [raw]
Subject: Re: [PATCH] Remove drm_display_mode.hsync

On Mon, Apr 27, 2020 at 10:05:17AM +0200, Michal Orzel wrote:
> As suggested by the TODO list of DRM subsystem:
> -remove the member hsync of drm_display_mode
> -convert code using hsync member to use drm_mode_hsync()
>
> Signed-off-by: Michal Orzel <[email protected]>

I think Ville has a bunch of patches doing this, we might have some
overlap :-/ Adding Ville.

Please sync with him and get either of these patches reviewed.

Thanks, Daniel

> ---
> drivers/gpu/drm/drm_modes.c | 6 +-----
> drivers/gpu/drm/i915/display/intel_display.c | 1 -
> include/drm/drm_modes.h | 10 ----------
> 3 files changed, 1 insertion(+), 16 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
> index d4d6451..0340079 100644
> --- a/drivers/gpu/drm/drm_modes.c
> +++ b/drivers/gpu/drm/drm_modes.c
> @@ -752,16 +752,12 @@ EXPORT_SYMBOL(drm_mode_set_name);
> * @mode: mode
> *
> * Returns:
> - * @modes's hsync rate in kHz, rounded to the nearest integer. Calculates the
> - * value first if it is not yet set.
> + * @modes's hsync rate in kHz, rounded to the nearest integer.
> */
> int drm_mode_hsync(const struct drm_display_mode *mode)
> {
> unsigned int calc_val;
>
> - if (mode->hsync)
> - return mode->hsync;
> -
> if (mode->htotal <= 0)
> return 0;
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
> index 3468466..ec7e943 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -8891,7 +8891,6 @@ void intel_mode_from_pipe_config(struct drm_display_mode *mode,
>
> mode->clock = pipe_config->hw.adjusted_mode.crtc_clock;
>
> - mode->hsync = drm_mode_hsync(mode);
> mode->vrefresh = drm_mode_vrefresh(mode);
> drm_mode_set_name(mode);
> }
> diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h
> index 99134d4..7dab7f1 100644
> --- a/include/drm/drm_modes.h
> +++ b/include/drm/drm_modes.h
> @@ -391,16 +391,6 @@ struct drm_display_mode {
> int vrefresh;
>
> /**
> - * @hsync:
> - *
> - * Horizontal refresh rate, for debug output in human readable form. Not
> - * used in a functional way.
> - *
> - * This value is in kHz.
> - */
> - int hsync;
> -
> - /**
> * @picture_aspect_ratio:
> *
> * Field for setting the HDMI picture aspect ratio of a mode.
> --
> 2.7.4
>

--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch

2020-04-28 15:49:07

by Ville Syrjälä

[permalink] [raw]
Subject: Re: [PATCH] Remove drm_display_mode.hsync

On Tue, Apr 28, 2020 at 05:18:13PM +0200, Daniel Vetter wrote:
> On Mon, Apr 27, 2020 at 10:05:17AM +0200, Michal Orzel wrote:
> > As suggested by the TODO list of DRM subsystem:
> > -remove the member hsync of drm_display_mode
> > -convert code using hsync member to use drm_mode_hsync()
> >
> > Signed-off-by: Michal Orzel <[email protected]>
>
> I think Ville has a bunch of patches doing this, we might have some
> overlap :-/ Adding Ville.
>
> Please sync with him and get either of these patches reviewed.

Yeah, I have the same thing (+ making the function static). I think
my series is sufficiently reviewed to get most of it pushed. Just need
to get it past the ci... which apparently means I get to do another
rebase.

>
> Thanks, Daniel
>
> > ---
> > drivers/gpu/drm/drm_modes.c | 6 +-----
> > drivers/gpu/drm/i915/display/intel_display.c | 1 -
> > include/drm/drm_modes.h | 10 ----------
> > 3 files changed, 1 insertion(+), 16 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
> > index d4d6451..0340079 100644
> > --- a/drivers/gpu/drm/drm_modes.c
> > +++ b/drivers/gpu/drm/drm_modes.c
> > @@ -752,16 +752,12 @@ EXPORT_SYMBOL(drm_mode_set_name);
> > * @mode: mode
> > *
> > * Returns:
> > - * @modes's hsync rate in kHz, rounded to the nearest integer. Calculates the
> > - * value first if it is not yet set.
> > + * @modes's hsync rate in kHz, rounded to the nearest integer.
> > */
> > int drm_mode_hsync(const struct drm_display_mode *mode)
> > {
> > unsigned int calc_val;
> >
> > - if (mode->hsync)
> > - return mode->hsync;
> > -
> > if (mode->htotal <= 0)
> > return 0;
> >
> > diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
> > index 3468466..ec7e943 100644
> > --- a/drivers/gpu/drm/i915/display/intel_display.c
> > +++ b/drivers/gpu/drm/i915/display/intel_display.c
> > @@ -8891,7 +8891,6 @@ void intel_mode_from_pipe_config(struct drm_display_mode *mode,
> >
> > mode->clock = pipe_config->hw.adjusted_mode.crtc_clock;
> >
> > - mode->hsync = drm_mode_hsync(mode);
> > mode->vrefresh = drm_mode_vrefresh(mode);
> > drm_mode_set_name(mode);
> > }
> > diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h
> > index 99134d4..7dab7f1 100644
> > --- a/include/drm/drm_modes.h
> > +++ b/include/drm/drm_modes.h
> > @@ -391,16 +391,6 @@ struct drm_display_mode {
> > int vrefresh;
> >
> > /**
> > - * @hsync:
> > - *
> > - * Horizontal refresh rate, for debug output in human readable form. Not
> > - * used in a functional way.
> > - *
> > - * This value is in kHz.
> > - */
> > - int hsync;
> > -
> > - /**
> > * @picture_aspect_ratio:
> > *
> > * Field for setting the HDMI picture aspect ratio of a mode.
> > --
> > 2.7.4
> >
>
> --
> Daniel Vetter
> Software Engineer, Intel Corporation
> http://blog.ffwll.ch

--
Ville Syrj?l?
Intel