[PATCH 5/7] drm/mediatek: plane: Merge mtk_plane_enable into mtk_plane_atomic_update
Sean Paul
seanpaul at chromium.org
Tue Aug 2 10:04:54 PDT 2016
On Tue, Aug 2, 2016 at 1:02 PM, Sean Paul <seanpaul at chromium.org> wrote:
> On Fri, Jul 29, 2016 at 5:04 AM, Bibby Hsieh <bibby.hsieh at mediatek.com> wrote:
>> From: Daniel Kurtz <djkurtz at 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 at mediatek.com>
>> Signed-off-by: Daniel Kurtz <djkurtz at 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
>>
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