diff options
| author | Wesley Chalmers <Wesley.Chalmers@amd.com> | 2020-11-30 21:37:53 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-01-14 07:43:21 +0300 |
| commit | f8e792dc5c45d306a542b9ee991ae80e1c78e4c5 (patch) | |
| tree | eb9325f0a11b3ef41f139f25b339936dd43691fb /drivers | |
| parent | fd1c85d3ac2ccfec33b007399e6677b41899a888 (diff) | |
| download | linux-f8e792dc5c45d306a542b9ee991ae80e1c78e4c5.tar.xz | |
drm/amd/display: New path for enabling DPG
[WHY]
We want to make enabling test pattern a part of the stream update code
path. This change is the first step towards that goal.
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Wesley Chalmers <Wesley.Chalmers@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc.c | 12 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc_stream.h | 11 |
2 files changed, 23 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 8f1cadb823c7..7801b44cfaec 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -2265,6 +2265,9 @@ static void copy_stream_update_to_stream(struct dc *dc, if (update->dither_option) stream->dither_option = *update->dither_option; + + if (update->pending_test_pattern) + stream->test_pattern = *update->pending_test_pattern; /* update current stream with writeback info */ if (update->wb_update) { int i; @@ -2361,6 +2364,15 @@ static void commit_planes_do_stream_update(struct dc *dc, } } + if (stream_update->pending_test_pattern) { + dc_link_dp_set_test_pattern(stream->link, + stream->test_pattern.type, + stream->test_pattern.color_space, + stream->test_pattern.p_link_settings, + stream->test_pattern.p_custom_pattern, + stream->test_pattern.cust_pattern_size); + } + /* Full fe update*/ if (update_type == UPDATE_TYPE_FAST) continue; diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h index b7910976b81a..80b67b860091 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_stream.h +++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h @@ -130,6 +130,14 @@ union stream_update_flags { uint32_t raw; }; +struct test_pattern { + enum dp_test_pattern type; + enum dp_test_pattern_color_space color_space; + struct link_training_settings const *p_link_settings; + unsigned char const *p_custom_pattern; + unsigned int cust_pattern_size; +}; + struct dc_stream_state { // sink is deprecated, new code should not reference // this pointer @@ -227,6 +235,8 @@ struct dc_stream_state { uint32_t stream_id; bool is_dsc_enabled; + + struct test_pattern test_pattern; union stream_update_flags update_flags; }; @@ -261,6 +271,7 @@ struct dc_stream_update { struct dc_dsc_config *dsc_config; struct dc_transfer_func *func_shaper; struct dc_3dlut *lut3d_func; + struct test_pattern *pending_test_pattern; }; bool dc_is_stream_unchanged( |