diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4045-drm-amd-display-Correct-values-in-AVI-infoframe.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4045-drm-amd-display-Correct-values-in-AVI-infoframe.patch | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4045-drm-amd-display-Correct-values-in-AVI-infoframe.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4045-drm-amd-display-Correct-values-in-AVI-infoframe.patch new file mode 100644 index 00000000..0ea95d82 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4045-drm-amd-display-Correct-values-in-AVI-infoframe.patch @@ -0,0 +1,53 @@ +From cf4a4331984c2a3aa543d5c7f6cb24b6c5c0471e Mon Sep 17 00:00:00 2001 +From: Wayne Lin <Wayne.Lin@amd.com> +Date: Wed, 4 Sep 2019 06:12:22 +0800 +Subject: [PATCH 4045/4256] drm/amd/display: Correct values in AVI infoframe + +[Why] +While displaying 4k modes defined in HDMI1.4b, should set VIC to 0 +and use VSP HDMI_VIC to indicate the mode. + +[How] +Use functions defined in drm to set up the VIC correspondingly. + +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 | 13 +++++++++++++ + 1 file changed, 13 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 8976321d1bcd..3be135654d00 100644 +--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c ++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +@@ -3449,6 +3449,8 @@ static void fill_stream_properties_from_drm_display_mode( + struct dc_crtc_timing *timing_out = &stream->timing; + const struct drm_display_info *info = &connector->display_info; + struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); ++ struct hdmi_vendor_infoframe hv_frame; ++ struct hdmi_avi_infoframe avi_frame; + memset(timing_out, 0, sizeof(struct dc_crtc_timing)); + + timing_out->h_border_left = 0; +@@ -3486,6 +3488,17 @@ static void fill_stream_properties_from_drm_display_mode( + timing_out->flags.VSYNC_POSITIVE_POLARITY = 1; + } + ++ if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) { ++#if defined(HAVE_2ARGS_DRM_HDMI_AVI_INFOFRAME_FROM_DISPLAY_MODE) ++ drm_hdmi_avi_infoframe_from_display_mode(&avi_frame, mode_in); ++#else ++ drm_hdmi_avi_infoframe_from_display_mode(&avi_frame, mode_in, false); ++#endif ++ timing_out->vic = avi_frame.video_code; ++ drm_hdmi_vendor_infoframe_from_display_mode(&hv_frame, (struct drm_connector *)connector, mode_in); ++ timing_out->hdmi_vic = hv_frame.vic; ++ } ++ + timing_out->h_addressable = mode_in->crtc_hdisplay; + timing_out->h_total = mode_in->crtc_htotal; + timing_out->h_sync_width = +-- +2.17.1 + |