From mboxrd@z Thu Jan 1 00:00:00 1970 From: enric.balletbo@collabora.com (Enric Balletbo i Serra) Date: Tue, 13 Mar 2018 01:26:41 +0100 Subject: [PATCH v5 06/36] drm/rockchip: Only wait for panel ACK on PSR entry In-Reply-To: <1909495.WV5cT3kS9W@diego> References: <20180309222327.18689-1-enric.balletbo@collabora.com> <20180309222327.18689-7-enric.balletbo@collabora.com> <1909495.WV5cT3kS9W@diego> Message-ID: <804ab508-40b8-71fa-c40b-b54f70fcc453@collabora.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 12/03/18 17:58, Heiko St?bner wrote: > Hi, > > the subject is misleading I think, as this is touching only the generic > bridge code and not anything Rockchip-related, so should probably > be "drm/bridge"? > Right, I'll fix this when I need to send another version, I'll wait, for now, a bit more for reviews on the other patches. Thanks Enric > Am Freitag, 9. M?rz 2018, 23:22:57 CET schrieb Enric Balletbo i Serra: >> From: zain wang >> >> We currently wait for the panel to mirror our intended PSR state >> before continuing on both PSR enter and PSR exit. This is really >> only important to do when we're entering PSR, since we want to >> be sure the last frame we pushed is being served from the panel's >> internal fb before shutting down the soc blocks (vop/analogix). >> >> This patch changes the behavior such that we only wait for the >> panel to complete the PSR transition when we're entering PSR, and >> to skip verification when we're exiting. >> >> Cc: St?phane Marchesin >> Cc: Sonny Rao >> Signed-off-by: zain wang >> Signed-off-by: Sean Paul >> Signed-off-by: Thierry Escande >> Signed-off-by: Enric Balletbo i Serra >> Tested-by: Marek Szyprowski > > change itself looks good, so > Reviewed-by: Heiko Stuebner >