From: Lin Huang <h...@rock-chips.com>
We need to enable video before analogix_dp_is_video_stream_on(), so
we can get the right video stream status.
Cc: 征增 王 <w...@rock-chips.com>
Cc: Stéphane Marchesin <marc...@chromium.org>
Signed-off-by: Lin Huang <h...@rock-chips.com>
Signed-off-by: Sean Paul <seanp...@chromium.org>
Signed-off-by: Thierry Escande <thierry.esca...@collabora.com>
Reviewed-by: Andrzej Hajda <a.ha...@samsung.com>
Signed-off-by: Enric Balletbo i Serra <enric.balle...@collabora.com>
---
drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
index 5a2e35dc41e3..f9661b410cb9 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
@@ -819,11 +819,10 @@ static int analogix_dp_config_video(struct
analogix_dp_device *dp)
if (analogix_dp_is_slave_video_stream_clock_on(dp) == 0)
break;
if (timeout_loop > DP_TIMEOUT_LOOP_COUNT) {
- dev_err(dp->dev, "Timeout of video streamclk ok\n");
+ dev_err(dp->dev, "Timeout of slave video streamclk
ok\n");
return -ETIMEDOUT;
}
-
- usleep_range(1, 2);
+ usleep_range(1000, 1001);
}
/* Set to use the register calculated M/N video */
@@ -838,6 +837,9 @@ static int analogix_dp_config_video(struct
analogix_dp_device *dp)
/* Configure video slave mode */
analogix_dp_enable_video_master(dp, 0);
+ /* Enable video */
+ analogix_dp_start_video(dp);
+
timeout_loop = 0;
for (;;) {
@@ -948,9 +950,6 @@ static void analogix_dp_commit(struct analogix_dp_device
*dp)
DRM_ERROR("failed to enable the panel\n");
}
- /* Enable video */
- analogix_dp_start_video(dp);
-
dp->psr_enable = analogix_dp_detect_sink_psr(dp);
if (dp->psr_enable)
analogix_dp_enable_sink_psr(dp);
--
2.16.1
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
