diff mbox

[5/7] drm/mediatek: plane: Merge mtk_plane_enable into mtk_plane_atomic_update

Message ID 1469783054-54567-6-git-send-email-bibby.hsieh@mediatek.com (mailing list archive)
State New, archived
Headers show

Commit Message

Bibby Hsieh July 29, 2016, 9:04 a.m. UTC
From: Daniel Kurtz <djkurtz@chromium.org>

The mtk_plane_enable is just called once by mtk_plane_atomic_update.
So, merge mtk_plane_enable into mtk_plane_atomic_update.

While we are here, also clean up the function a bit by using an fb local
variables.

Signed-off-by: Bibby Hsieh <bibby.hsieh@mediatek.com>
Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
---
 drivers/gpu/drm/mediatek/mtk_drm_plane.c |   65 +++++++++++-------------------
 1 file changed, 23 insertions(+), 42 deletions(-)

Comments

Sean Paul Aug. 2, 2016, 5:02 p.m. UTC | #1
On Fri, Jul 29, 2016 at 5:04 AM, Bibby Hsieh <bibby.hsieh@mediatek.com> wrote:
> From: Daniel Kurtz <djkurtz@chromium.org>
>
> The mtk_plane_enable is just called once by mtk_plane_atomic_update.
> So, merge mtk_plane_enable into mtk_plane_atomic_update.
>
> While we are here, also clean up the function a bit by using an fb local
> variables.
>
> Signed-off-by: Bibby Hsieh <bibby.hsieh@mediatek.com>
> Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
> ---
>  drivers/gpu/drm/mediatek/mtk_drm_plane.c |   65 +++++++++++-------------------
>  1 file changed, 23 insertions(+), 42 deletions(-)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> index 17172ba..b3ddb20 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> @@ -30,44 +30,6 @@ static const u32 formats[] = {
>         DRM_FORMAT_RGB565,
>  };
>
> -static void mtk_plane_enable(struct drm_plane *plane,


Hi Bibby,
This doesn't merge cleanly.


It seems like upstream has:

static void mtk_plane_enable(struct mtk_drm_plane *mtk_plane,


Whereas your version of "is based on some downstream version of
"drm/mediatek: Use drm_plane_helper_check_state()" which changed this
to struct drm_plane. Can you respin the set such that the
mtk_drm_plane removal patch fixes this?

Your set should apply cleanly to
https://cgit.freedesktop.org/~seanpaul/birch/?h=for-misc

Thanks,

Sean



> -                            dma_addr_t addr)
> -{
> -       struct mtk_plane_state *state = to_mtk_plane_state(plane->state);
> -       unsigned int pitch, format;
> -       bool enable;
> -
> -       if (WARN_ON(!plane->state))
> -               return;
> -
> -       enable = state->base.visible;
> -
> -       if (WARN_ON(enable && !plane->state->fb))
> -               return;
> -
> -       if (plane->state->fb) {
> -               pitch = plane->state->fb->pitches[0];
> -               format = plane->state->fb->pixel_format;
> -       } else {
> -               pitch = 0;
> -               format = DRM_FORMAT_RGBA8888;
> -       }
> -
> -       addr += (state->base.src.x1 >> 16) * 4;
> -       addr += (state->base.src.y1 >> 16) * pitch;
> -
> -       state->pending.enable = enable;
> -       state->pending.pitch = pitch;
> -       state->pending.format = format;
> -       state->pending.addr = addr;
> -       state->pending.x = state->base.dst.x1;
> -       state->pending.y = state->base.dst.y1;
> -       state->pending.width = drm_rect_width(&state->base.dst);
> -       state->pending.height = drm_rect_height(&state->base.dst);
> -       wmb(); /* Make sure the above parameters are set before update */
> -       state->pending.dirty = true;
> -}
> -
>  static void mtk_plane_reset(struct drm_plane *plane)
>  {
>         struct mtk_plane_state *state;
> @@ -157,16 +119,35 @@ static void mtk_plane_atomic_update(struct drm_plane *plane,
>                                     struct drm_plane_state *old_state)
>  {
>         struct mtk_plane_state *state = to_mtk_plane_state(plane->state);
> -       struct drm_crtc *crtc = state->base.crtc;
> +       struct drm_crtc *crtc = plane->state->crtc;
> +       struct drm_framebuffer *fb = plane->state->fb;
>         struct drm_gem_object *gem;
>         struct mtk_drm_gem_obj *mtk_gem;
> +       unsigned int pitch, format;
> +       dma_addr_t addr;
>
> -       if (!crtc)
> +       if (!crtc || WARN_ON(!fb))
>                 return;
>
> -       gem = mtk_fb_get_gem_obj(state->base.fb);
> +       gem = mtk_fb_get_gem_obj(fb);
>         mtk_gem = to_mtk_gem_obj(gem);
> -       mtk_plane_enable(plane, mtk_gem->dma_addr);
> +       addr = mtk_gem->dma_addr;
> +       pitch = fb->pitches[0];
> +       format = fb->pixel_format;
> +
> +       addr += (plane->state->src.x1 >> 16) * 4;
> +       addr += (plane->state->src.y1 >> 16) * pitch;
> +
> +       state->pending.enable = true;
> +       state->pending.pitch = pitch;
> +       state->pending.format = format;
> +       state->pending.addr = addr;
> +       state->pending.x = plane->state->dst.x1;
> +       state->pending.y = plane->state->dst.y1;
> +       state->pending.width = drm_rect_width(&plane->state->dst);
> +       state->pending.height = drm_rect_height(&plane->state->dst);
> +       wmb(); /* Make sure the above parameters are set before update */
> +       state->pending.dirty = true;
>  }
>
>  static void mtk_plane_atomic_disable(struct drm_plane *plane,
> --
> 1.7.9.5
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
Sean Paul Aug. 2, 2016, 5:04 p.m. UTC | #2
On Tue, Aug 2, 2016 at 1:02 PM, Sean Paul <seanpaul@chromium.org> wrote:
> On Fri, Jul 29, 2016 at 5:04 AM, Bibby Hsieh <bibby.hsieh@mediatek.com> wrote:
>> From: Daniel Kurtz <djkurtz@chromium.org>
>>
>> The mtk_plane_enable is just called once by mtk_plane_atomic_update.
>> So, merge mtk_plane_enable into mtk_plane_atomic_update.
>>
>> While we are here, also clean up the function a bit by using an fb local
>> variables.
>>
>> Signed-off-by: Bibby Hsieh <bibby.hsieh@mediatek.com>
>> Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
>> ---
>>  drivers/gpu/drm/mediatek/mtk_drm_plane.c |   65 +++++++++++-------------------
>>  1 file changed, 23 insertions(+), 42 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
>> index 17172ba..b3ddb20 100644
>> --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c
>> +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
>> @@ -30,44 +30,6 @@ static const u32 formats[] = {
>>         DRM_FORMAT_RGB565,
>>  };
>>
>> -static void mtk_plane_enable(struct drm_plane *plane,
>
>
> Hi Bibby,
> This doesn't merge cleanly.
>
>
> It seems like upstream has:
>
> static void mtk_plane_enable(struct mtk_drm_plane *mtk_plane,
>
>
> Whereas your version of "is based on some downstream version of
> "drm/mediatek: Use drm_plane_helper_check_state()" which changed this
> to struct drm_plane. Can you respin the set such that the
> mtk_drm_plane removal patch fixes this?


Let me try that again, looks like I mangled my cut/paste:

Whereas your version of "drm/mediatek: Use
drm_plane_helper_check_state()" is based on some downstream version
which changed this to struct drm_plane. Can you respin the set such
that the mtk_drm_plane removal patch fixes this?

Sean

>
> Your set should apply cleanly to
> https://cgit.freedesktop.org/~seanpaul/birch/?h=for-misc
>
> Thanks,
>
> Sean
>
>
>
>> -                            dma_addr_t addr)
>> -{
>> -       struct mtk_plane_state *state = to_mtk_plane_state(plane->state);
>> -       unsigned int pitch, format;
>> -       bool enable;
>> -
>> -       if (WARN_ON(!plane->state))
>> -               return;
>> -
>> -       enable = state->base.visible;
>> -
>> -       if (WARN_ON(enable && !plane->state->fb))
>> -               return;
>> -
>> -       if (plane->state->fb) {
>> -               pitch = plane->state->fb->pitches[0];
>> -               format = plane->state->fb->pixel_format;
>> -       } else {
>> -               pitch = 0;
>> -               format = DRM_FORMAT_RGBA8888;
>> -       }
>> -
>> -       addr += (state->base.src.x1 >> 16) * 4;
>> -       addr += (state->base.src.y1 >> 16) * pitch;
>> -
>> -       state->pending.enable = enable;
>> -       state->pending.pitch = pitch;
>> -       state->pending.format = format;
>> -       state->pending.addr = addr;
>> -       state->pending.x = state->base.dst.x1;
>> -       state->pending.y = state->base.dst.y1;
>> -       state->pending.width = drm_rect_width(&state->base.dst);
>> -       state->pending.height = drm_rect_height(&state->base.dst);
>> -       wmb(); /* Make sure the above parameters are set before update */
>> -       state->pending.dirty = true;
>> -}
>> -
>>  static void mtk_plane_reset(struct drm_plane *plane)
>>  {
>>         struct mtk_plane_state *state;
>> @@ -157,16 +119,35 @@ static void mtk_plane_atomic_update(struct drm_plane *plane,
>>                                     struct drm_plane_state *old_state)
>>  {
>>         struct mtk_plane_state *state = to_mtk_plane_state(plane->state);
>> -       struct drm_crtc *crtc = state->base.crtc;
>> +       struct drm_crtc *crtc = plane->state->crtc;
>> +       struct drm_framebuffer *fb = plane->state->fb;
>>         struct drm_gem_object *gem;
>>         struct mtk_drm_gem_obj *mtk_gem;
>> +       unsigned int pitch, format;
>> +       dma_addr_t addr;
>>
>> -       if (!crtc)
>> +       if (!crtc || WARN_ON(!fb))
>>                 return;
>>
>> -       gem = mtk_fb_get_gem_obj(state->base.fb);
>> +       gem = mtk_fb_get_gem_obj(fb);
>>         mtk_gem = to_mtk_gem_obj(gem);
>> -       mtk_plane_enable(plane, mtk_gem->dma_addr);
>> +       addr = mtk_gem->dma_addr;
>> +       pitch = fb->pitches[0];
>> +       format = fb->pixel_format;
>> +
>> +       addr += (plane->state->src.x1 >> 16) * 4;
>> +       addr += (plane->state->src.y1 >> 16) * pitch;
>> +
>> +       state->pending.enable = true;
>> +       state->pending.pitch = pitch;
>> +       state->pending.format = format;
>> +       state->pending.addr = addr;
>> +       state->pending.x = plane->state->dst.x1;
>> +       state->pending.y = plane->state->dst.y1;
>> +       state->pending.width = drm_rect_width(&plane->state->dst);
>> +       state->pending.height = drm_rect_height(&plane->state->dst);
>> +       wmb(); /* Make sure the above parameters are set before update */
>> +       state->pending.dirty = true;
>>  }
>>
>>  static void mtk_plane_atomic_disable(struct drm_plane *plane,
>> --
>> 1.7.9.5
>>
>> _______________________________________________
>> dri-devel mailing list
>> dri-devel@lists.freedesktop.org
>> https://lists.freedesktop.org/mailman/listinfo/dri-devel
Bibby Hsieh Aug. 3, 2016, 1:32 a.m. UTC | #3
On Tue, 2016-08-02 at 13:04 -0400, Sean Paul wrote:
> On Tue, Aug 2, 2016 at 1:02 PM, Sean Paul <seanpaul@chromium.org> wrote:
> > On Fri, Jul 29, 2016 at 5:04 AM, Bibby Hsieh <bibby.hsieh@mediatek.com> wrote:
> >> From: Daniel Kurtz <djkurtz@chromium.org>
> >>
> >> The mtk_plane_enable is just called once by mtk_plane_atomic_update.
> >> So, merge mtk_plane_enable into mtk_plane_atomic_update.
> >>
> >> While we are here, also clean up the function a bit by using an fb local
> >> variables.
> >>
> >> Signed-off-by: Bibby Hsieh <bibby.hsieh@mediatek.com>
> >> Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
> >> ---
> >>  drivers/gpu/drm/mediatek/mtk_drm_plane.c |   65 +++++++++++-------------------
> >>  1 file changed, 23 insertions(+), 42 deletions(-)
> >>
> >> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> >> index 17172ba..b3ddb20 100644
> >> --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> >> +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> >> @@ -30,44 +30,6 @@ static const u32 formats[] = {
> >>         DRM_FORMAT_RGB565,
> >>  };
> >>
> >> -static void mtk_plane_enable(struct drm_plane *plane,
> >
> >
> > Hi Bibby,
> > This doesn't merge cleanly.
> >
> >
> > It seems like upstream has:
> >
> > static void mtk_plane_enable(struct mtk_drm_plane *mtk_plane,
> >
> >
> > Whereas your version of "is based on some downstream version of
> > "drm/mediatek: Use drm_plane_helper_check_state()" which changed this
> > to struct drm_plane. Can you respin the set such that the
> > mtk_drm_plane removal patch fixes this?
> 
> 
> Let me try that again, looks like I mangled my cut/paste:
> 
> Whereas your version of "drm/mediatek: Use
> drm_plane_helper_check_state()" is based on some downstream version
> which changed this to struct drm_plane. Can you respin the set such
> that the mtk_drm_plane removal patch fixes this?
> 
Sorry about the mistake, I am going to fix that as soon as possible,
thanks for your review.


Bibby
> Sean
> 
> >
> > Your set should apply cleanly to
> > https://cgit.freedesktop.org/~seanpaul/birch/?h=for-misc
> >
> > Thanks,
> >
> > Sean
> >
> >
> >
> >> -                            dma_addr_t addr)
> >> -{
> >> -       struct mtk_plane_state *state = to_mtk_plane_state(plane->state);
> >> -       unsigned int pitch, format;
> >> -       bool enable;
> >> -
> >> -       if (WARN_ON(!plane->state))
> >> -               return;
> >> -
> >> -       enable = state->base.visible;
> >> -
> >> -       if (WARN_ON(enable && !plane->state->fb))
> >> -               return;
> >> -
> >> -       if (plane->state->fb) {
> >> -               pitch = plane->state->fb->pitches[0];
> >> -               format = plane->state->fb->pixel_format;
> >> -       } else {
> >> -               pitch = 0;
> >> -               format = DRM_FORMAT_RGBA8888;
> >> -       }
> >> -
> >> -       addr += (state->base.src.x1 >> 16) * 4;
> >> -       addr += (state->base.src.y1 >> 16) * pitch;
> >> -
> >> -       state->pending.enable = enable;
> >> -       state->pending.pitch = pitch;
> >> -       state->pending.format = format;
> >> -       state->pending.addr = addr;
> >> -       state->pending.x = state->base.dst.x1;
> >> -       state->pending.y = state->base.dst.y1;
> >> -       state->pending.width = drm_rect_width(&state->base.dst);
> >> -       state->pending.height = drm_rect_height(&state->base.dst);
> >> -       wmb(); /* Make sure the above parameters are set before update */
> >> -       state->pending.dirty = true;
> >> -}
> >> -
> >>  static void mtk_plane_reset(struct drm_plane *plane)
> >>  {
> >>         struct mtk_plane_state *state;
> >> @@ -157,16 +119,35 @@ static void mtk_plane_atomic_update(struct drm_plane *plane,
> >>                                     struct drm_plane_state *old_state)
> >>  {
> >>         struct mtk_plane_state *state = to_mtk_plane_state(plane->state);
> >> -       struct drm_crtc *crtc = state->base.crtc;
> >> +       struct drm_crtc *crtc = plane->state->crtc;
> >> +       struct drm_framebuffer *fb = plane->state->fb;
> >>         struct drm_gem_object *gem;
> >>         struct mtk_drm_gem_obj *mtk_gem;
> >> +       unsigned int pitch, format;
> >> +       dma_addr_t addr;
> >>
> >> -       if (!crtc)
> >> +       if (!crtc || WARN_ON(!fb))
> >>                 return;
> >>
> >> -       gem = mtk_fb_get_gem_obj(state->base.fb);
> >> +       gem = mtk_fb_get_gem_obj(fb);
> >>         mtk_gem = to_mtk_gem_obj(gem);
> >> -       mtk_plane_enable(plane, mtk_gem->dma_addr);
> >> +       addr = mtk_gem->dma_addr;
> >> +       pitch = fb->pitches[0];
> >> +       format = fb->pixel_format;
> >> +
> >> +       addr += (plane->state->src.x1 >> 16) * 4;
> >> +       addr += (plane->state->src.y1 >> 16) * pitch;
> >> +
> >> +       state->pending.enable = true;
> >> +       state->pending.pitch = pitch;
> >> +       state->pending.format = format;
> >> +       state->pending.addr = addr;
> >> +       state->pending.x = plane->state->dst.x1;
> >> +       state->pending.y = plane->state->dst.y1;
> >> +       state->pending.width = drm_rect_width(&plane->state->dst);
> >> +       state->pending.height = drm_rect_height(&plane->state->dst);
> >> +       wmb(); /* Make sure the above parameters are set before update */
> >> +       state->pending.dirty = true;
> >>  }
> >>
> >>  static void mtk_plane_atomic_disable(struct drm_plane *plane,
> >> --
> >> 1.7.9.5
> >>
> >> _______________________________________________
> >> dri-devel mailing list
> >> dri-devel@lists.freedesktop.org
> >> https://lists.freedesktop.org/mailman/listinfo/dri-devel
diff mbox

Patch

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
index 17172ba..b3ddb20 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
@@ -30,44 +30,6 @@  static const u32 formats[] = {
 	DRM_FORMAT_RGB565,
 };
 
-static void mtk_plane_enable(struct drm_plane *plane,
-			     dma_addr_t addr)
-{
-	struct mtk_plane_state *state = to_mtk_plane_state(plane->state);
-	unsigned int pitch, format;
-	bool enable;
-
-	if (WARN_ON(!plane->state))
-		return;
-
-	enable = state->base.visible;
-
-	if (WARN_ON(enable && !plane->state->fb))
-		return;
-
-	if (plane->state->fb) {
-		pitch = plane->state->fb->pitches[0];
-		format = plane->state->fb->pixel_format;
-	} else {
-		pitch = 0;
-		format = DRM_FORMAT_RGBA8888;
-	}
-
-	addr += (state->base.src.x1 >> 16) * 4;
-	addr += (state->base.src.y1 >> 16) * pitch;
-
-	state->pending.enable = enable;
-	state->pending.pitch = pitch;
-	state->pending.format = format;
-	state->pending.addr = addr;
-	state->pending.x = state->base.dst.x1;
-	state->pending.y = state->base.dst.y1;
-	state->pending.width = drm_rect_width(&state->base.dst);
-	state->pending.height = drm_rect_height(&state->base.dst);
-	wmb(); /* Make sure the above parameters are set before update */
-	state->pending.dirty = true;
-}
-
 static void mtk_plane_reset(struct drm_plane *plane)
 {
 	struct mtk_plane_state *state;
@@ -157,16 +119,35 @@  static void mtk_plane_atomic_update(struct drm_plane *plane,
 				    struct drm_plane_state *old_state)
 {
 	struct mtk_plane_state *state = to_mtk_plane_state(plane->state);
-	struct drm_crtc *crtc = state->base.crtc;
+	struct drm_crtc *crtc = plane->state->crtc;
+	struct drm_framebuffer *fb = plane->state->fb;
 	struct drm_gem_object *gem;
 	struct mtk_drm_gem_obj *mtk_gem;
+	unsigned int pitch, format;
+	dma_addr_t addr;
 
-	if (!crtc)
+	if (!crtc || WARN_ON(!fb))
 		return;
 
-	gem = mtk_fb_get_gem_obj(state->base.fb);
+	gem = mtk_fb_get_gem_obj(fb);
 	mtk_gem = to_mtk_gem_obj(gem);
-	mtk_plane_enable(plane, mtk_gem->dma_addr);
+	addr = mtk_gem->dma_addr;
+	pitch = fb->pitches[0];
+	format = fb->pixel_format;
+
+	addr += (plane->state->src.x1 >> 16) * 4;
+	addr += (plane->state->src.y1 >> 16) * pitch;
+
+	state->pending.enable = true;
+	state->pending.pitch = pitch;
+	state->pending.format = format;
+	state->pending.addr = addr;
+	state->pending.x = plane->state->dst.x1;
+	state->pending.y = plane->state->dst.y1;
+	state->pending.width = drm_rect_width(&plane->state->dst);
+	state->pending.height = drm_rect_height(&plane->state->dst);
+	wmb(); /* Make sure the above parameters are set before update */
+	state->pending.dirty = true;
 }
 
 static void mtk_plane_atomic_disable(struct drm_plane *plane,