From: Boris Brezillon <bbrezillon@kernel.org>
To: Peter Rosin <peda@axentia.se>
Cc: Alexandre Belloni <alexandre.belloni@bootlin.com>,
David Airlie <airlied@linux.ie>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"dri-devel@lists.freedesktop.org"
<dri-devel@lists.freedesktop.org>,
Boris Brezillon <boris.brezillon@bootlin.com>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 2/4] drm/atmel-hlcdc: do not swap w/h of the crtc when a plane is rotated
Date: Thu, 10 Jan 2019 18:48:25 +0100 [thread overview]
Message-ID: <20190110184816.63350396@bbrezillon> (raw)
In-Reply-To: <20190110151020.30468-3-peda@axentia.se>
On Thu, 10 Jan 2019 15:10:39 +0000
Peter Rosin <peda@axentia.se> wrote:
> The destination crtc rectangle is independent of source plane rotation.
>
> Signed-off-by: Peter Rosin <peda@axentia.se>
> ---
> drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c | 3 ---
> 1 file changed, 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
> index ea8fc0deb814..d6f93f029020 100644
> --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
> +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
> @@ -642,9 +642,6 @@ static int atmel_hlcdc_plane_atomic_check(struct drm_plane *p,
> * Swap width and size in case of 90 or 270 degrees rotation
> */
> if (drm_rotation_90_or_270(state->base.rotation)) {
> - tmp = state->crtc_w;
> - state->crtc_w = state->crtc_h;
> - state->crtc_h = tmp;
Again, I guess I assumed ->crtc_h/w were the width and height before
rotation when I initially added rotation support. This change might
break users too.
> tmp = state->src_w;
> state->src_w = state->src_h;
> state->src_h = tmp;
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next prev parent reply other threads:[~2019-01-10 17:48 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-10 15:10 [PATCH 0/4] drm/atmel-hlcdc: fix plane clipping/rotation issues Peter Rosin
2019-01-10 15:10 ` [PATCH 1/4] drm/atmel-hlcdc: rotate planes counterclockwise Peter Rosin
2019-01-10 15:10 ` [PATCH 2/4] drm/atmel-hlcdc: do not swap w/h of the crtc when a plane is rotated Peter Rosin
2019-01-10 17:48 ` Boris Brezillon [this message]
2019-01-11 13:29 ` Peter Rosin
2019-01-11 14:14 ` Nicolas.Ferre
2019-01-10 15:10 ` [PATCH 3/4] drm/atmel-hlcdc: fix clipping of planes Peter Rosin
2019-01-10 15:10 ` [PATCH 4/4] drm/atmel-hlcdc: do not immediately disable planes, wait for next frame Peter Rosin
2019-01-10 17:29 ` Boris Brezillon
2019-01-10 18:51 ` Peter Rosin
2019-01-10 19:25 ` Boris Brezillon
2019-01-11 14:29 ` Peter Rosin
2019-01-16 14:45 ` Boris Brezillon
2019-01-10 17:45 ` [PATCH 0/4] drm/atmel-hlcdc: fix plane clipping/rotation issues Boris Brezillon
2019-01-10 20:16 ` Sam Ravnborg
2019-01-11 9:16 ` Peter Rosin
2019-01-10 21:24 ` Peter Rosin
2019-01-11 14:18 ` Nicolas.Ferre
2019-01-27 8:27 ` Boris Brezillon
2019-01-31 13:13 ` Peter Rosin
2019-01-31 13:21 ` Boris Brezillon
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