| commit | 441c1558233856636110b2330cf0c91ce069355e | [log] [tgz] |
|---|---|---|
| author | Sean Paul <seanpaul@chromium.org> | Tue Jun 11 12:08:21 2019 -0400 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Mon Oct 07 18:56:32 2019 +0200 |
| tree | 0faeb12fa3a2692097cdb9f851612c3cf22f3743 | |
| parent | f3d62177dee3bff0e75d72f2326672707354199d [diff] |
drm/rockchip: Check for fast link training before enabling psr [ Upstream commit ad309284a52be47c8b3126c9376358bf381861bc ] Once we start shutting off the link during PSR, we're going to want fast training to work. If the display doesn't support fast training, don't enable psr. Changes in v2: - None Changes in v3: - None Changes in v4: - None Changes in v5: - None Link to v1: https://patchwork.freedesktop.org/patch/msgid/20190228210939.83386-3-sean@poorly.run Link to v2: https://patchwork.freedesktop.org/patch/msgid/20190326204509.96515-2-sean@poorly.run Link to v3: https://patchwork.freedesktop.org/patch/msgid/20190502194956.218441-9-sean@poorly.run Link to v4: https://patchwork.freedesktop.org/patch/msgid/20190508160920.144739-8-sean@poorly.run Cc: Zain Wang <wzz@rock-chips.com> Cc: Tomasz Figa <tfiga@chromium.org> Tested-by: Heiko Stuebner <heiko@sntech.de> Reviewed-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Sean Paul <seanpaul@chromium.org> Link: https://patchwork.freedesktop.org/patch/msgid/20190611160844.257498-8-sean@poorly.run Signed-off-by: Sasha Levin <sashal@kernel.org>