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authorTomeu Vizoso <tomeu.vizoso@collabora.com>2016-09-23 16:06:39 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2016-10-04 08:23:16 +0200
commit561b069008dcf1b2909aebb7a904a32c7d802a93 (patch)
tree7fce69669dcb89b0966b1a85ed3abc6ca98ea6a9
parent74064893901ac5103cf101ecef5946e82b6ce9c6 (diff)
drm/bridge: analogix_dp: Add analogix_dp_psr_supported
So users know whether PSR should be enabled or not. Cc: Yakir Yang <ykk@rock-chips.com> Reviewed-by: Sean Paul <seanpaul@chromium.org> Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com> Signed-off-by: Archit Taneja <architt@codeaurora.org> Link: http://patchwork.freedesktop.org/patch/msgid/1474639600-30090-1-git-send-email-tomeu.vizoso@collabora.com
-rw-r--r--drivers/gpu/drm/bridge/analogix/analogix_dp_core.c8
-rw-r--r--include/drm/bridge/analogix_dp.h1
2 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
index 0f2e423..001b075 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 9cd8838..f6f0c06 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);