diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/4903-drm-amd-display-Correct-calculation-of-duration-time.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/4903-drm-amd-display-Correct-calculation-of-duration-time.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/4903-drm-amd-display-Correct-calculation-of-duration-time.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/4903-drm-amd-display-Correct-calculation-of-duration-time.patch new file mode 100644 index 00000000..c8a38fa7 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/4903-drm-amd-display-Correct-calculation-of-duration-time.patch @@ -0,0 +1,34 @@ +From 86e03595eea05551ad297b7ed0a92427bc95a6d1 Mon Sep 17 00:00:00 2001 +From: Hugo Hu <hugo.hu@amd.com> +Date: Mon, 18 Jun 2018 15:27:58 -0400 +Subject: [PATCH 4903/5725] drm/amd/display: Correct calculation of duration + time. + +Signed-off-by: Hugo Hu <hugo.hu@amd.com> +Reviewed-by: Charlene Liu <Charlene.Liu@amd.com> +Acked-by: Harry Wentland <harry.wentland@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c +index 4059a4c..1634e9d 100644 +--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c ++++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c +@@ -864,10 +864,10 @@ void hwss_edp_power_control( + if (power_up) { + unsigned long long current_ts = dm_get_timestamp(ctx); + unsigned long long duration_in_ms = +- dm_get_elapse_time_in_ns( ++ div64_u64(dm_get_elapse_time_in_ns( + ctx, + current_ts, +- div64_u64(link->link_trace.time_stamp.edp_poweroff, 1000000)); ++ link->link_trace.time_stamp.edp_poweroff), 1000000); + unsigned long long wait_time_ms = 0; + + /* max 500ms from LCDVDD off to on */ +-- +2.7.4 + |