diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0412-drm-amd-display-prevent-assert-on-error-of-1-in-calc.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/0412-drm-amd-display-prevent-assert-on-error-of-1-in-calc.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0412-drm-amd-display-prevent-assert-on-error-of-1-in-calc.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0412-drm-amd-display-prevent-assert-on-error-of-1-in-calc.patch new file mode 100644 index 00000000..c6954850 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/0412-drm-amd-display-prevent-assert-on-error-of-1-in-calc.patch @@ -0,0 +1,38 @@ +From 44b390f88666973b6443c07a0771564c4a30de9e Mon Sep 17 00:00:00 2001 +From: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> +Date: Fri, 5 May 2017 15:07:55 -0400 +Subject: [PATCH 0412/4131] drm/amd/display: prevent assert on error of 1 in + calc_freesync_range + +Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> +Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> +Acked-by: Harry Wentland <Harry.Wentland@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/display/modules/freesync/freesync.c | 6 ++++-- + 1 file changed, 4 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c +index c5330f3..05a086c 100644 +--- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c ++++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c +@@ -422,12 +422,14 @@ static void calc_freesync_range(struct core_freesync *core_freesync, + + /* In case of 4k free sync monitor, vmin or vmax cannot be less than vtotal */ + if (state->freesync_range.vmin < vtotal) { +- ASSERT(false); ++ /* Error of 1 is permissible */ ++ ASSERT((state->freesync_range.vmin + 1) >= vtotal); + state->freesync_range.vmin = vtotal; + } + + if (state->freesync_range.vmax < vtotal) { +- ASSERT(false); ++ /* Error of 1 is permissible */ ++ ASSERT((state->freesync_range.vmax + 1) >= vtotal); + state->freesync_range.vmax = vtotal; + } + +-- +2.7.4 + |