diff options
| author | Cruise Hung <Cruise.Hung@amd.com> | 2025-12-05 16:22:44 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-01-06 00:59:59 +0300 |
| commit | 73d08a87d6d421aeb973bb2079386e010a792803 (patch) | |
| tree | 3800eaeb345e373c3d4172629b3a367fa99afbf6 | |
| parent | 878a4b73c11111ff5f820730f59a7f8c6fd59374 (diff) | |
| download | linux-73d08a87d6d421aeb973bb2079386e010a792803.tar.xz | |
drm/amd/display: Remove unnecessary divider update flag
[Why]
When transitioning from 640x480 at RBRx1 to HBR3x1,
both output pixel mode and pixel rate divider should update.
The needs_divider_update flag was only for 8b10b and 128b132b transition.
[How]
Remove needs_divider_update flag.
Reviewed-by: Michael Strauss <michael.strauss@amd.com>
Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Signed-off-by: Cruise Hung <Cruise.Hung@amd.com>
Signed-off-by: Chenyu Chen <chen-yu.chen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/link/accessories/link_dp_cts.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/link/accessories/link_dp_cts.c b/drivers/gpu/drm/amd/display/dc/link/accessories/link_dp_cts.c index 1045c268672e..5a547d41d4a1 100644 --- a/drivers/gpu/drm/amd/display/dc/link/accessories/link_dp_cts.c +++ b/drivers/gpu/drm/amd/display/dc/link/accessories/link_dp_cts.c @@ -70,7 +70,6 @@ static void dp_retrain_link_dp_test(struct dc_link *link, struct dc_state *state = link->dc->current_state; struct dc_stream_update stream_update = { 0 }; bool dpms_off = false; - bool needs_divider_update = false; bool was_hpo_acquired = resource_is_hpo_acquired(link->dc->current_state); bool is_hpo_acquired; uint8_t count; @@ -80,9 +79,6 @@ static void dp_retrain_link_dp_test(struct dc_link *link, int num_streams_on_link = 0; struct dc *dc = (struct dc *)link->dc; - needs_divider_update = (link->dc->link_srv->dp_get_encoding_format(link_setting) != - link->dc->link_srv->dp_get_encoding_format((const struct dc_link_settings *) &link->cur_link_settings)); - udelay(100); link_get_master_pipes_with_dpms_on(link, state, &count, pipes); @@ -99,7 +95,7 @@ static void dp_retrain_link_dp_test(struct dc_link *link, pipes[i]->stream_res.tg->funcs->disable_crtc(pipes[i]->stream_res.tg); } - if (needs_divider_update && link->dc->res_pool->funcs->update_dc_state_for_encoder_switch) { + if (link->dc->res_pool->funcs->update_dc_state_for_encoder_switch) { link->dc->res_pool->funcs->update_dc_state_for_encoder_switch(link, link_setting, count, *pipes, &audio_output[0]); |