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| author | Praful Swarnakar <Praful.Swarnakar@amd.com> | 2021-08-19 18:01:37 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-08-24 21:36:12 +0200 |
| commit | 3341d30d1cc7c37ca5fd49b7f9b0f3cce66c727e (patch) | |
| tree | a5fce837d36cf9c78cff9e2a7302002cdf6df85a /drivers/gpu/drm/amd/display | |
| parent | drm/amd/amdgpu: consolidate PSP TA init shared buf functions (diff) | |
| download | linux-3341d30d1cc7c37ca5fd49b7f9b0f3cce66c727e.tar.xz linux-3341d30d1cc7c37ca5fd49b7f9b0f3cce66c727e.zip | |
drm/amd/display: Add Logging for HDMI color depth information
[Why]
Recent HDMI2.0 HF1-1 V-Swing testing showed that logging deep color
status helps in validation of testcase.
[How]
Add logging based on various color depths and pixel encoding
formats.
Signed-off-by: Praful Swarnakar <Praful.Swarnakar@amd.com>
Reviewed-by: Hersen Wu <hersenwu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c index f1a08a7736ac..cf364ae93138 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c @@ -522,16 +522,21 @@ void enc1_stream_encoder_hdmi_set_stream_attribute( switch (crtc_timing->display_color_depth) { case COLOR_DEPTH_888: REG_UPDATE(HDMI_CONTROL, HDMI_DEEP_COLOR_DEPTH, 0); + DC_LOG_DEBUG("HDMI source set to 24BPP deep color depth\n"); break; case COLOR_DEPTH_101010: if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR422) { REG_UPDATE_2(HDMI_CONTROL, HDMI_DEEP_COLOR_DEPTH, 1, HDMI_DEEP_COLOR_ENABLE, 0); + DC_LOG_DEBUG("HDMI source 30BPP deep color depth" \ + "disabled for YCBCR422 pixel encoding\n"); } else { REG_UPDATE_2(HDMI_CONTROL, HDMI_DEEP_COLOR_DEPTH, 1, HDMI_DEEP_COLOR_ENABLE, 1); + DC_LOG_DEBUG("HDMI source 30BPP deep color depth" \ + "enabled for YCBCR422 non-pixel encoding\n"); } break; case COLOR_DEPTH_121212: @@ -539,16 +544,22 @@ void enc1_stream_encoder_hdmi_set_stream_attribute( REG_UPDATE_2(HDMI_CONTROL, HDMI_DEEP_COLOR_DEPTH, 2, HDMI_DEEP_COLOR_ENABLE, 0); + DC_LOG_DEBUG("HDMI source 36BPP deep color depth" \ + "disabled for YCBCR422 pixel encoding\n"); } else { REG_UPDATE_2(HDMI_CONTROL, HDMI_DEEP_COLOR_DEPTH, 2, HDMI_DEEP_COLOR_ENABLE, 1); + DC_LOG_DEBUG("HDMI source 36BPP deep color depth" \ + "enabled for non-pixel YCBCR422 encoding\n"); } break; case COLOR_DEPTH_161616: REG_UPDATE_2(HDMI_CONTROL, HDMI_DEEP_COLOR_DEPTH, 3, HDMI_DEEP_COLOR_ENABLE, 1); + DC_LOG_DEBUG("HDMI source deep color depth enabled in" \ + "reserved mode\n"); break; default: break; |