diff options
| author |   Michael Strauss <michael.strauss@amd.com> | 2022-04-22 15:40:34 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2022-05-10 17:53:12 -0400 |
| commit | 3b90318d44f87a3582f876802253a7748d270385 (patch) | |
| tree | 363bea0c3f176405dab732dbe528abbf35536617 /drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h | |
| parent | drm/amdgpu: support memory power gating for lsdma 6.0.2 (diff) | |
| download | linux-dev-3b90318d44f87a3582f876802253a7748d270385.tar.xz linux-dev-3b90318d44f87a3582f876802253a7748d270385.zip | |
drm/amd/display: Refactor LTTPR cap retrieval
[WHY]
Split LTTPR mode selection between platform support and downstream link support
Reviewed-by: Wesley Chalmers <Wesley.Chalmers@amd.com>
Acked-by: Stylon Wang <stylon.wang@amd.com>
Signed-off-by: Michael Strauss <michael.strauss@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h b/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h index 44f167d2584f..78f09893c118 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h +++ b/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h @@ -217,7 +217,8 @@ void disable_dp_hpo_output(struct dc_link *link, void setup_dp_hpo_stream(struct pipe_ctx *pipe_ctx, bool enable); bool is_dp_128b_132b_signal(struct pipe_ctx *pipe_ctx); -bool dp_retrieve_lttpr_cap(struct dc_link *link); +void dp_retrieve_lttpr_cap(struct dc_link *link); +bool dp_apply_lttpr_mode(struct dc_link *link); void edp_panel_backlight_power_on(struct dc_link *link); void dp_receiver_power_ctrl(struct dc_link *link, bool on); void dp_source_sequence_trace(struct dc_link *link, uint8_t dp_test_mode); |