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From: Maxime Ripard <maxime@cerno.tech>
To: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	Thomas Zimmermann <tzimmermann@suse.de>,
	Maxime Ripard <maxime@cerno.tech>,
	dri-devel@lists.freedesktop.org,
	Daniel Vetter <daniel.vetter@intel.com>,
	David Airlie <airlied@linux.ie>
Cc: Eric Anholt <eric@anholt.net>,
	Nicolas Saenz Julienne <nsaenz@kernel.org>,
	bcm-kernel-feedback-list@broadcom.com,
	linux-rpi-kernel@lists.infradead.org,
	Dave Stevenson <dave.stevenson@raspberrypi.com>,
	Phil Elwell <phil@raspberrypi.com>,
	Tim Gover <tim.gover@raspberrypi.com>,
	Dom Cobley <dom@raspberrypi.com>,
	linux-kernel@vger.kernel.org, stable@vger.kernel.org
Subject: [PATCH v4 01/12] drm/vc4: txp: Properly set the possible_crtcs mask
Date: Fri,  7 May 2021 17:05:04 +0200	[thread overview]
Message-ID: <20210507150515.257424-2-maxime@cerno.tech> (raw)
In-Reply-To: <20210507150515.257424-1-maxime@cerno.tech>

The current code does a binary OR on the possible_crtcs variable of the
TXP encoder, while we want to set it to that value instead.

Cc: <stable@vger.kernel.org> # v5.9+
Fixes: 39fcb2808376 ("drm/vc4: txp: Turn the TXP into a CRTC of its own")
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
---
 drivers/gpu/drm/vc4/vc4_txp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/vc4/vc4_txp.c b/drivers/gpu/drm/vc4/vc4_txp.c
index c0122d83b651..2fc7f4b5fa09 100644
--- a/drivers/gpu/drm/vc4/vc4_txp.c
+++ b/drivers/gpu/drm/vc4/vc4_txp.c
@@ -507,7 +507,7 @@ static int vc4_txp_bind(struct device *dev, struct device *master, void *data)
 		return ret;
 
 	encoder = &txp->connector.encoder;
-	encoder->possible_crtcs |= drm_crtc_mask(crtc);
+	encoder->possible_crtcs = drm_crtc_mask(crtc);
 
 	ret = devm_request_irq(dev, irq, vc4_txp_interrupt, 0,
 			       dev_name(dev), txp);
-- 
2.31.1


  reply	other threads:[~2021-05-07 15:05 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-07 15:05 [PATCH v4 00/12] drm/vc4: hdmi: Support the 4k @ 60Hz modes Maxime Ripard
2021-05-07 15:05 ` Maxime Ripard [this message]
2021-05-07 15:05 ` [PATCH v4 02/12] drm/vc4: crtc: Skip the TXP Maxime Ripard
2021-05-07 15:05 ` [PATCH v4 03/12] drm/vc4: crtc: Pass the drm_atomic_state to config_pv Maxime Ripard
2021-05-21 17:26   ` Dave Stevenson
2021-05-07 15:05 ` [PATCH v4 04/12] drm/vc4: crtc: Fix vc4_get_crtc_encoder logic Maxime Ripard
2021-05-21 17:54   ` Dave Stevenson
2021-05-07 15:05 ` [PATCH v4 05/12] drm/vc4: crtc: Lookup the encoder from the register at boot Maxime Ripard
2021-05-21 17:58   ` Dave Stevenson
2021-05-07 15:05 ` [PATCH v4 06/12] drm/vc4: hdmi: Prevent clock unbalance Maxime Ripard
2021-05-21 18:05   ` Dave Stevenson
2021-05-07 15:05 ` [PATCH v4 07/12] drm/vc4: hvs: Make the HVS bind first Maxime Ripard
2021-05-07 15:05 ` [PATCH v4 08/12] drm/vc4: hdmi: Properly compute the BVB clock rate Maxime Ripard
2021-05-07 15:05 ` [PATCH v4 09/12] drm/vc4: hdmi: Check and warn if we can't reach 4kp60 frequencies Maxime Ripard
2021-05-07 15:05 ` [PATCH v4 10/12] drm/vc4: hdmi: Enable the scrambler Maxime Ripard
2021-05-21 17:39   ` Dave Stevenson
2021-05-07 15:05 ` [PATCH v4 11/12] drm/vc4: hdmi: Add a workqueue to set scrambling Maxime Ripard
2021-05-21 17:43   ` Dave Stevenson
2021-05-07 15:05 ` [PATCH v4 12/12] drm/vc4: hdmi: Raise the maximum clock rate Maxime Ripard
2021-05-24 12:45 ` [PATCH v4 00/12] drm/vc4: hdmi: Support the 4k @ 60Hz modes Maxime Ripard

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