From: Tomeu Vizoso <tomeu.vizoso@collabora.com>
To: linux-kernel@vger.kernel.org
Cc: Tomeu Vizoso <tomeu.vizoso@collabora.com>,
Sean Paul <seanpaul@chromium.org>,
Yakir Yang <ykk@rock-chips.com>,
Archit Taneja <architt@codeaurora.org>,
David Airlie <airlied@linux.ie>,
dri-devel@lists.freedesktop.org
Subject: [PATCH 1/2] drm/bridge: analogix_dp: Add analogix_dp_psr_supported
Date: Fri, 23 Sep 2016 16:06:39 +0200 [thread overview]
Message-ID: <1474639600-30090-1-git-send-email-tomeu.vizoso@collabora.com> (raw)
So users know whether PSR should be enabled or not.
Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Cc: Sean Paul <seanpaul@chromium.org>
Cc: Yakir Yang <ykk@rock-chips.com>
Cc: Archit Taneja <architt@codeaurora.org>
---
drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 8 ++++++++
include/drm/bridge/analogix_dp.h | 1 +
2 files changed, 9 insertions(+)
diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
index bf992460a6c7..91d8540ac8f0 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
@@ -98,6 +98,14 @@ static int analogix_dp_detect_hpd(struct analogix_dp_device *dp)
return 0;
}
+int analogix_dp_psr_supported(struct device *dev)
+{
+ struct analogix_dp_device *dp = dev_get_drvdata(dev);
+
+ return dp->psr_support;
+}
+EXPORT_SYMBOL_GPL(analogix_dp_psr_supported);
+
int analogix_dp_enable_psr(struct device *dev)
{
struct analogix_dp_device *dp = dev_get_drvdata(dev);
diff --git a/include/drm/bridge/analogix_dp.h b/include/drm/bridge/analogix_dp.h
index 5f498ca07eea..c99d6eaef1ac 100644
--- a/include/drm/bridge/analogix_dp.h
+++ b/include/drm/bridge/analogix_dp.h
@@ -38,6 +38,7 @@ struct analogix_dp_plat_data {
struct drm_connector *);
};
+int analogix_dp_psr_supported(struct device *dev);
int analogix_dp_enable_psr(struct device *dev);
int analogix_dp_disable_psr(struct device *dev);
--
2.7.4
next reply other threads:[~2016-09-23 14:07 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-23 14:06 Tomeu Vizoso [this message]
2016-09-23 14:06 ` [PATCH 2/2] drm/rockchip: analogix_dp: Refuse to enable PSR if panel doesn't support it Tomeu Vizoso
2016-09-27 13:28 ` Sean Paul
2016-10-03 11:13 ` Archit Taneja
2016-09-27 13:28 ` [PATCH 1/2] drm/bridge: analogix_dp: Add analogix_dp_psr_supported Sean Paul
2016-10-03 11:13 ` Archit Taneja
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