diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0209-drm-amd-display-Set-ignore_msa_timing-flag-for-frees.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/0209-drm-amd-display-Set-ignore_msa_timing-flag-for-frees.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0209-drm-amd-display-Set-ignore_msa_timing-flag-for-frees.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0209-drm-amd-display-Set-ignore_msa_timing-flag-for-frees.patch new file mode 100644 index 00000000..ece16fbb --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/0209-drm-amd-display-Set-ignore_msa_timing-flag-for-frees.patch @@ -0,0 +1,36 @@ +From 271192494fb224766a82a6d1801e3fdb453b6ca0 Mon Sep 17 00:00:00 2001 +From: Sylvia Tsai <sylvia.tsai@amd.com> +Date: Thu, 9 Feb 2017 16:35:39 -0500 +Subject: [PATCH 0209/4131] drm/amd/display: Set ignore_msa_timing flag for + freesync modes + +- Set ignore_msa_timing_param to 1 only for modes that can support freesync + +Signed-off-by: Sylvia Tsai <sylvia.tsai@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, 5 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c +index 1ee7327..b00b1df 100644 +--- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c ++++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c +@@ -262,7 +262,11 @@ bool mod_freesync_add_stream(struct mod_freesync *mod_freesync, + enable_for_video = false; + } + +- if (caps->supported) ++ unsigned int nom_refresh_rate_micro_hz = (unsigned int) ++ (((unsigned long long) core_stream->public.timing.pix_clk_khz) * 1000ULL * 1000ULL * 1000ULL ++ / core_stream->public.timing.h_total / core_stream->public.timing.v_total); ++ ++ if (caps->supported && nom_refresh_rate_micro_hz >= caps->min_refresh_in_micro_hz && nom_refresh_rate_micro_hz <= caps->max_refresh_in_micro_hz) + core_stream->public.ignore_msa_timing_param = 1; + + core_freesync->num_entities++; +-- +2.7.4 + |