From: Sean Paul <seanpaul@chromium.org>
To: Alexandru Gheorghe <alexandru-cosmin.gheorghe@arm.com>
Cc: airlied@linux.ie, liviu.dudau@arm.com,
dri-devel@lists.freedesktop.org, malidp@foss.arm.com, nd@arm.com
Subject: Re: [PATCH v2 1/3] drm: writeback: Fix doc that says connector should be disconnected
Date: Fri, 13 Jul 2018 11:37:15 -0400 [thread overview]
Message-ID: <20180713153715.GM20303@art_vandelay> (raw)
In-Reply-To: <1531494660-28668-1-git-send-email-alexandru-cosmin.gheorghe@arm.com>
On Fri, Jul 13, 2018 at 04:10:58PM +0100, Alexandru Gheorghe wrote:
> During iteration process one of the proposed mechanism for not
> breaking existing userspace was to report writeback connectors as
> disconnected, however the final version used
> DRM_CLIENT_CAP_WRITEBACK_CONNECTORS for that purpose.
>
> Signed-off-by: Alexandru Gheorghe <alexandru-cosmin.gheorghe@arm.com>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
> ---
> drivers/gpu/drm/drm_writeback.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_writeback.c b/drivers/gpu/drm/drm_writeback.c
> index 8273950..e7b6e5e 100644
> --- a/drivers/gpu/drm/drm_writeback.c
> +++ b/drivers/gpu/drm/drm_writeback.c
> @@ -23,8 +23,8 @@
> * from a CRTC to a memory buffer. They are used and act similarly to other
> * types of connectors, with some important differences:
> * - Writeback connectors don't provide a way to output visually to the user.
> - * - Writeback connectors should always report as "disconnected" (so that
> - * clients which don't understand them will ignore them).
> + * - Writeback connectors are visible to userspace only when the client sets
> + * DRM_CLIENT_CAP_WRITEBACK_CONNECTORS.
> * - Writeback connectors don't have EDID.
> *
> * A framebuffer may only be attached to a writeback connector when the
> --
> 2.7.4
>
--
Sean Paul, Software Engineer, Google / Chromium OS
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next prev parent reply other threads:[~2018-07-13 15:37 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-13 15:10 [PATCH v2 1/3] drm: writeback: Fix doc that says connector should be disconnected Alexandru Gheorghe
2018-07-13 15:10 ` [PATCH v2 2/3] drm: mali-dp: Report writeback connector as connected Alexandru Gheorghe
2018-07-13 15:37 ` Sean Paul
2018-07-16 11:19 ` Liviu Dudau
2018-07-13 15:11 ` [PATCH v2 3/3] drm: mali-dp: Set encoder possible_clones Alexandru Gheorghe
2018-07-13 15:40 ` Sean Paul
2018-07-13 15:47 ` Sean Paul
2018-07-13 15:55 ` Alexandru-Cosmin Gheorghe
2018-07-13 16:14 ` Sean Paul
2018-07-16 9:56 ` [PATCH v3] " Alexandru Gheorghe
2018-07-16 11:15 ` Liviu Dudau
2018-07-20 21:14 ` [PATCH 00/10] Add helper for plane reset Alexandru Gheorghe
2018-07-20 21:15 ` [PATCH 01/10] drm/atomic: Add __drm_atomic_helper_plane_reset Alexandru Gheorghe
2018-07-23 9:37 ` Ayan Halder
2018-07-24 7:48 ` Philipp Zabel
2018-07-24 8:14 ` Alexandru-Cosmin Gheorghe
2018-07-24 8:16 ` Boris Brezillon
2018-07-24 9:28 ` Alexandru-Cosmin Gheorghe
2018-07-20 21:15 ` [PATCH 02/10] drm/amd/display: Use __drm_atomic_helper_plane_reset instead of copying the logic Alexandru Gheorghe
2018-07-20 21:15 ` [PATCH 03/10] drm: mali-dp: " Alexandru Gheorghe
2018-07-23 9:35 ` Ayan Halder
2018-07-24 8:26 ` Liviu Dudau
2018-07-20 21:15 ` [PATCH 04/10] drm: atmel-hlcdc: " Alexandru Gheorghe
2018-07-21 6:12 ` Boris Brezillon
2018-07-20 21:15 ` [PATCH 05/10] drm/exynos: " Alexandru Gheorghe
2018-07-20 21:15 ` [PATCH 06/10] drm/imx: " Alexandru Gheorghe
2018-07-24 7:49 ` Philipp Zabel
2018-07-24 7:51 ` Philipp Zabel
2018-07-20 21:15 ` [PATCH 07/10] drm: rcar-du: " Alexandru Gheorghe
2018-07-20 21:15 ` [PATCH 08/10] drm/sun4i: " Alexandru Gheorghe
2018-07-20 21:15 ` [PATCH 09/10] drm/vc4: " Alexandru Gheorghe
2018-07-24 6:57 ` Maxime Ripard
2018-07-24 8:11 ` Alexandru-Cosmin Gheorghe
2018-07-24 12:54 ` Maxime Ripard
2018-07-20 21:15 ` [PATCH 10/10] drm/vmwgfx: " Alexandru Gheorghe
2018-07-23 17:16 ` Deepak Singh Rawat
2018-07-23 18:02 ` Sinclair Yeh
2018-07-24 15:31 ` [PATCH 00/10] Add helper for plane reset Harry Wentland
2018-07-13 15:37 ` Sean Paul [this message]
2018-07-16 11:18 ` [PATCH v2 1/3] drm: writeback: Fix doc that says connector should be disconnected Liviu Dudau
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