dri-devel.lists.freedesktop.org archive mirror
 help / color / mirror / Atom feed
From: Maxime Ripard <maxime.ripard@bootlin.com>
To: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	Sean Paul <seanpaul@chromium.org>,
	Maxime Ripard <maxime.ripard@bootlin.com>,
	Daniel Vetter <daniel.vetter@intel.com>,
	David Airlie <airlied@linux.ie>
Cc: eben@raspberrypi.org, dri-devel@lists.freedesktop.org,
	Paul Kocialkowski <paul.kocialkowski@bootlin.com>,
	Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH v5 03/12] drm/client: Restrict the rotation check to the rotation itself
Date: Mon, 17 Jun 2019 16:51:30 +0200	[thread overview]
Message-ID: <cf4de0cdef20aac6c654b7b73c2ab3e317c46803.1560783090.git-series.maxime.ripard@bootlin.com> (raw)
In-Reply-To: <cover.5190d070d1439d762d7ab273f4ae2573087fee20.1560783090.git-series.maxime.ripard@bootlin.com>

The drm_client_rotation has a check on the rotation value, but the
reflections are also stored in the same variable, and the check doesn't
take this into account.

Therefore, even though we might have a valid rotation, if we're also using
a reflection parameter, the test will fail for no particular reason.

Reviewed-by: Noralf Trønnes <noralf@tronnes.org>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
---
 drivers/gpu/drm/drm_client_modeset.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/drm_client_modeset.c b/drivers/gpu/drm/drm_client_modeset.c
index 8264c3a732b0..b4e5fb0a17cf 100644
--- a/drivers/gpu/drm/drm_client_modeset.c
+++ b/drivers/gpu/drm/drm_client_modeset.c
@@ -845,7 +845,8 @@ bool drm_client_panel_rotation(struct drm_mode_set *modeset, unsigned int *rotat
 	 * depending on the hardware this may require the framebuffer
 	 * to be in a specific tiling format.
 	 */
-	if (*rotation != DRM_MODE_ROTATE_180 || !plane->rotation_property)
+	if ((*rotation & DRM_MODE_ROTATE_MASK) != DRM_MODE_ROTATE_180 ||
+	    !plane->rotation_property)
 		return false;
 
 	for (i = 0; i < plane->rotation_property->num_values; i++)
-- 
git-series 0.9.1
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

  parent reply	other threads:[~2019-06-17 14:52 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-17 14:51 [PATCH v5 00/12] drm/vc4: Allow for more boot-time configuration Maxime Ripard
2019-06-17 14:51 ` [PATCH v5 01/12] drm/connector: Add documentation for drm_cmdline_mode Maxime Ripard
2019-06-17 14:51 ` [PATCH v5 02/12] drm/client: Restrict the plane_state scope Maxime Ripard
2019-06-17 14:51 ` Maxime Ripard [this message]
2019-06-17 14:51 ` [PATCH v5 04/12] drm/client: Change drm_client_panel_rotation name Maxime Ripard
2019-06-17 14:51 ` [PATCH v5 05/12] drm/modes: Rewrite the command line parser Maxime Ripard
2019-07-05 16:54   ` Dmitry Osipenko
2019-07-09 12:45     ` Maxime Ripard
2019-07-09 12:52       ` Dmitry Osipenko
2019-07-09 13:26         ` Jon Hunter
2019-07-09 13:28           ` Jon Hunter
2019-07-09 13:40             ` Dmitry Osipenko
2019-08-19 18:54   ` [v5,05/12] " Jernej Škrabec
2019-08-19 19:20     ` Thomas Graichen
2019-08-20 15:00       ` Maxime Ripard
2019-08-23 14:04         ` Thomas Graichen
2019-06-17 14:51 ` [PATCH v5 06/12] drm/modes: Support modes names on the command line Maxime Ripard
2019-06-26 15:26   ` Thierry Reding
2019-06-28 13:43     ` Maxime Ripard
2019-06-17 14:51 ` [PATCH v5 07/12] drm/modes: Allow to specify rotation and reflection on the commandline Maxime Ripard
2019-06-18 17:47   ` Noralf Trønnes
2019-06-19 10:16     ` Maxime Ripard
2019-06-17 14:51 ` [PATCH v5 08/12] drm/connector: Introduce a TV margins structure Maxime Ripard
2019-06-17 14:51 ` [PATCH v5 09/12] drm/modes: Parse overscan properties Maxime Ripard
2019-06-17 14:51 ` [PATCH v5 10/12] drm/atomic: Add a function to reset connector TV properties Maxime Ripard
2019-06-17 14:51 ` [PATCH v5 11/12] drm/selftests: Add command line parser selftests Maxime Ripard
2019-06-17 14:51 ` [PATCH v5 12/12] drm/vc4: hdmi: Set default state margin at reset Maxime Ripard
2019-06-17 18:06   ` Eric Anholt

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=cf4de0cdef20aac6c654b7b73c2ab3e317c46803.1560783090.git-series.maxime.ripard@bootlin.com \
    --to=maxime.ripard@bootlin.com \
    --cc=airlied@linux.ie \
    --cc=daniel.vetter@intel.com \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=eben@raspberrypi.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=maarten.lankhorst@linux.intel.com \
    --cc=paul.kocialkowski@bootlin.com \
    --cc=seanpaul@chromium.org \
    --cc=thomas.petazzoni@bootlin.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).