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* [PATCH 4/5] drm/fb: small cleanup
  2015-03-06 21:23 [PATCH 0/5] drm/fb: handle tile connectors Rob Clark
@ 2015-03-06 21:23 ` Rob Clark
  2015-03-07  6:21   ` Daniel Kurtz
  0 siblings, 1 reply; 3+ messages in thread
From: Rob Clark @ 2015-03-06 21:23 UTC (permalink / raw)
  To: dri-devel

Flip conditional to reduce indentation level of rest of fxn, and use
min/max to make the code clearer.

Signed-off-by: Rob Clark <robdclark@gmail.com>
---
 drivers/gpu/drm/drm_fb_helper.c | 28 +++++++++++++++-------------
 1 file changed, 15 insertions(+), 13 deletions(-)

diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 1e6a0c7..5ec3849 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -1035,22 +1035,24 @@ static int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper,
 	for (i = 0; i < fb_helper->crtc_count; i++) {
 		struct drm_display_mode *desired_mode;
 		int x, y;
+
 		desired_mode = fb_helper->crtc_info[i].desired_mode;
+
+		if (!desired_mode)
+			continue;
+
+		crtc_count++;
+
 		x = fb_helper->crtc_info[i].x;
 		y = fb_helper->crtc_info[i].y;
-		if (desired_mode) {
-			if (gamma_size == 0)
-				gamma_size = fb_helper->crtc_info[i].mode_set.crtc->gamma_size;
-			if (desired_mode->hdisplay + x < sizes.fb_width)
-				sizes.fb_width = desired_mode->hdisplay + x;
-			if (desired_mode->vdisplay + y < sizes.fb_height)
-				sizes.fb_height = desired_mode->vdisplay + y;
-			if (desired_mode->hdisplay + x > sizes.surface_width)
-				sizes.surface_width = desired_mode->hdisplay + x;
-			if (desired_mode->vdisplay + y > sizes.surface_height)
-				sizes.surface_height = desired_mode->vdisplay + y;
-			crtc_count++;
-		}
+
+		if (gamma_size == 0)
+			gamma_size = fb_helper->crtc_info[i].mode_set.crtc->gamma_size;
+
+		sizes.surface_width  = max_t(u32, desired_mode->hdisplay + x, sizes.surface_width);
+		sizes.surface_height = max_t(u32, desired_mode->vdisplay + y, sizes.surface_width);
+		sizes.fb_width  = min_t(u32, desired_mode->hdisplay + x, sizes.fb_width);
+		sizes.fb_height = min_t(u32, desired_mode->vdisplay + y, sizes.fb_height);
 	}
 
 	if (crtc_count == 0 || sizes.fb_width == -1 || sizes.fb_height == -1) {
-- 
2.1.0

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^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH 4/5] drm/fb: small cleanup
  2015-03-06 21:23 ` [PATCH 4/5] drm/fb: small cleanup Rob Clark
@ 2015-03-07  6:21   ` Daniel Kurtz
  0 siblings, 0 replies; 3+ messages in thread
From: Daniel Kurtz @ 2015-03-07  6:21 UTC (permalink / raw)
  To: Rob Clark; +Cc: dri-devel

On Sat, Mar 7, 2015 at 5:23 AM, Rob Clark <robdclark@gmail.com> wrote:
> Flip conditional to reduce indentation level of rest of fxn, and use
> min/max to make the code clearer.
>
> Signed-off-by: Rob Clark <robdclark@gmail.com>
> ---
>  drivers/gpu/drm/drm_fb_helper.c | 28 +++++++++++++++-------------
>  1 file changed, 15 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
> index 1e6a0c7..5ec3849 100644
> --- a/drivers/gpu/drm/drm_fb_helper.c
> +++ b/drivers/gpu/drm/drm_fb_helper.c
> @@ -1035,22 +1035,24 @@ static int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper,
>         for (i = 0; i < fb_helper->crtc_count; i++) {
>                 struct drm_display_mode *desired_mode;
>                 int x, y;
> +
>                 desired_mode = fb_helper->crtc_info[i].desired_mode;
> +
> +               if (!desired_mode)
> +                       continue;
> +
> +               crtc_count++;
> +
>                 x = fb_helper->crtc_info[i].x;
>                 y = fb_helper->crtc_info[i].y;
> -               if (desired_mode) {
> -                       if (gamma_size == 0)
> -                               gamma_size = fb_helper->crtc_info[i].mode_set.crtc->gamma_size;
> -                       if (desired_mode->hdisplay + x < sizes.fb_width)
> -                               sizes.fb_width = desired_mode->hdisplay + x;
> -                       if (desired_mode->vdisplay + y < sizes.fb_height)
> -                               sizes.fb_height = desired_mode->vdisplay + y;
> -                       if (desired_mode->hdisplay + x > sizes.surface_width)
> -                               sizes.surface_width = desired_mode->hdisplay + x;
> -                       if (desired_mode->vdisplay + y > sizes.surface_height)
> -                               sizes.surface_height = desired_mode->vdisplay + y;
> -                       crtc_count++;
> -               }
> +
> +               if (gamma_size == 0)
> +                       gamma_size = fb_helper->crtc_info[i].mode_set.crtc->gamma_size;
> +
> +               sizes.surface_width  = max_t(u32, desired_mode->hdisplay + x, sizes.surface_width);
> +               sizes.surface_height = max_t(u32, desired_mode->vdisplay + y, sizes.surface_width);

This should be:

 sizes.surface_height = max_t(u32, desired_mode->vdisplay + y,
sizes.surface_height);

Other than that, this one is:

Reviewed-by: Daniel Kurtz <djkurtz@chromium.org>


> +               sizes.fb_width  = min_t(u32, desired_mode->hdisplay + x, sizes.fb_width);
> +               sizes.fb_height = min_t(u32, desired_mode->vdisplay + y, sizes.fb_height);
>         }
>
>         if (crtc_count == 0 || sizes.fb_width == -1 || sizes.fb_height == -1) {
> --
> 2.1.0
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/dri-devel
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/dri-devel

^ permalink raw reply	[flat|nested] 3+ messages in thread

* [PATCH 4/5] drm/fb: small cleanup
       [not found] <Message-ID: <CAGS+omD-_wkA3eRLi9ki0srRF6rpAOGNeKNOemXOxj6tt76iow@mail.gmail.com>
@ 2015-03-07 13:48 ` Rob Clark
  0 siblings, 0 replies; 3+ messages in thread
From: Rob Clark @ 2015-03-07 13:48 UTC (permalink / raw)
  To: dri-devel

Flip conditional to reduce indentation level of rest of fxn, and use
min/max to make the code clearer.

v2: surface_width -> surface_height typo

Signed-off-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Daniel Kurtz <djkurtz@chromium.org>
---
 drivers/gpu/drm/drm_fb_helper.c | 28 +++++++++++++++-------------
 1 file changed, 15 insertions(+), 13 deletions(-)

diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 1e6a0c7..dca98a4 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -1035,22 +1035,24 @@ static int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper,
 	for (i = 0; i < fb_helper->crtc_count; i++) {
 		struct drm_display_mode *desired_mode;
 		int x, y;
+
 		desired_mode = fb_helper->crtc_info[i].desired_mode;
+
+		if (!desired_mode)
+			continue;
+
+		crtc_count++;
+
 		x = fb_helper->crtc_info[i].x;
 		y = fb_helper->crtc_info[i].y;
-		if (desired_mode) {
-			if (gamma_size == 0)
-				gamma_size = fb_helper->crtc_info[i].mode_set.crtc->gamma_size;
-			if (desired_mode->hdisplay + x < sizes.fb_width)
-				sizes.fb_width = desired_mode->hdisplay + x;
-			if (desired_mode->vdisplay + y < sizes.fb_height)
-				sizes.fb_height = desired_mode->vdisplay + y;
-			if (desired_mode->hdisplay + x > sizes.surface_width)
-				sizes.surface_width = desired_mode->hdisplay + x;
-			if (desired_mode->vdisplay + y > sizes.surface_height)
-				sizes.surface_height = desired_mode->vdisplay + y;
-			crtc_count++;
-		}
+
+		if (gamma_size == 0)
+			gamma_size = fb_helper->crtc_info[i].mode_set.crtc->gamma_size;
+
+		sizes.surface_width  = max_t(u32, desired_mode->hdisplay + x, sizes.surface_width);
+		sizes.surface_height = max_t(u32, desired_mode->vdisplay + y, sizes.surface_height);
+		sizes.fb_width  = min_t(u32, desired_mode->hdisplay + x, sizes.fb_width);
+		sizes.fb_height = min_t(u32, desired_mode->vdisplay + y, sizes.fb_height);
 	}
 
 	if (crtc_count == 0 || sizes.fb_width == -1 || sizes.fb_height == -1) {
-- 
2.1.0

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

^ permalink raw reply related	[flat|nested] 3+ messages in thread

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2015-03-07 13:48 ` [PATCH 4/5] drm/fb: small cleanup Rob Clark
2015-03-06 21:23 [PATCH 0/5] drm/fb: handle tile connectors Rob Clark
2015-03-06 21:23 ` [PATCH 4/5] drm/fb: small cleanup Rob Clark
2015-03-07  6:21   ` Daniel Kurtz

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