[PATCH v3 01/12] drm/ingenic: Fix incorrect assumption about plane->index

Paul Cercueil paul at crapouillou.net
Thu Jul 16 20:25:54 UTC 2020


Hi Sam,

Le jeu. 16 juil. 2020 à 19:43, Sam Ravnborg <sam at ravnborg.org> a 
écrit :
> Hi Paul.
> 
> On Thu, Jul 16, 2020 at 06:38:35PM +0200, Paul Cercueil wrote:
>>  plane->index is NOT the index of the color plane in a YUV frame.
>>  Actually, a YUV frame is represented by a single drm_plane, even 
>> though
>>  it contains three Y, U, V planes.
>> 
>>  v2-v3: No change
>> 
>>  Cc: stable at vger.kernel.org # v5.3
>>  Fixes: 90b86fcc47b4 ("DRM: Add KMS driver for the Ingenic JZ47xx 
>> SoCs")
>>  Signed-off-by: Paul Cercueil <paul at crapouillou.net>
>>  Acked-by: Sam Ravnborg <sam at ravnborg.org>
> 
> A cover letter would have been useful. Please consider that in the
> future.
> All patches in this set are:
> Reviewed-by: Sam Ravnborg <sam at ravnborg.org>
> 
> A few requires some trivial issues fixed. They can be fixed while
> applying.
> 
> I consider the patch-set ready to go in and I expect you to commit 
> them.

Great! Thanks!

-Paul

> 	Sam
> 
>>  ---
>>   drivers/gpu/drm/ingenic/ingenic-drm.c | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>> 
>>  diff --git a/drivers/gpu/drm/ingenic/ingenic-drm.c 
>> b/drivers/gpu/drm/ingenic/ingenic-drm.c
>>  index deb37b4a8e91..606d8acb0954 100644
>>  --- a/drivers/gpu/drm/ingenic/ingenic-drm.c
>>  +++ b/drivers/gpu/drm/ingenic/ingenic-drm.c
>>  @@ -386,7 +386,7 @@ static void 
>> ingenic_drm_plane_atomic_update(struct drm_plane *plane,
>>   		addr = drm_fb_cma_get_gem_addr(state->fb, state, 0);
>>   		width = state->src_w >> 16;
>>   		height = state->src_h >> 16;
>>  -		cpp = state->fb->format->cpp[plane->index];
>>  +		cpp = state->fb->format->cpp[0];
>> 
>>   		priv->dma_hwdesc->addr = addr;
>>   		priv->dma_hwdesc->cmd = width * height * cpp / 4;
>>  --
>>  2.27.0




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