diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4056-drm-amd-display-build-up-VSIF-infopacket.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4056-drm-amd-display-build-up-VSIF-infopacket.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4056-drm-amd-display-build-up-VSIF-infopacket.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4056-drm-amd-display-build-up-VSIF-infopacket.patch new file mode 100644 index 00000000..9c1a4af7 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4056-drm-amd-display-build-up-VSIF-infopacket.patch @@ -0,0 +1,37 @@ +From d1167cf1045fbef72cb0604225a0d929bef790d8 Mon Sep 17 00:00:00 2001 +From: Wayne Lin <Wayne.Lin@amd.com> +Date: Wed, 4 Sep 2019 05:31:16 +0800 +Subject: [PATCH 4056/4256] drm/amd/display: build up VSIF infopacket + +[Why] +Didn't send VSIF infopacket when it's 4k mode defined in HDMI 1.4b. +For HDMI 1.4b, While displaying 4k modes, it should send VSP. + +[How] +Call mod_build_hf_vsif_infopacket() function to build info frame +and send it. + +Signed-off-by: Wayne Lin <Wayne.Lin@amd.com> +Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com> +Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> +--- + drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +index 3be135654d00..be90836269b4 100644 +--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c ++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +@@ -3792,6 +3792,9 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, + + update_stream_signal(stream, sink); + ++ if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) ++ mod_build_hf_vsif_infopacket(stream, &stream->vsp_infopacket, false, false); ++ + finish: + dc_sink_release(sink); + +-- +2.17.1 + |