[Freedreno] [PATCH] drm/msm/dp: Shorten SETUP timeout
Bjorn Andersson
bjorn.andersson at linaro.org
Tue Oct 5 02:37:50 UTC 2021
Found in the middle of a patch from Sankeerth was the reduction of the
INIT_SETUP timeout from 10s to 100ms. Upon INIT_SETUP timeout the host
is initalized and HPD interrupt start to be serviced, so in the case of
eDP this reduction improves the user experience dramatically - i.e.
removes 9.9s of bland screen time at boot.
Suggested-by: Sankeerth Billakanti <sbillaka at codeaurora.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson at linaro.org>
---
drivers/gpu/drm/msm/dp/dp_display.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index 21b9c1de4ecb..46d9f3eb6d13 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -1438,7 +1438,7 @@ void msm_dp_irq_postinstall(struct msm_dp *dp_display)
dp_hpd_event_setup(dp);
- dp_add_event(dp, EV_HPD_INIT_SETUP, 0, 100);
+ dp_add_event(dp, EV_HPD_INIT_SETUP, 0, 1);
}
void msm_dp_debugfs_init(struct msm_dp *dp_display, struct drm_minor *minor)
--
2.29.2
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