diff options
| author | Taimur Hassan <Syed.Hassan@amd.com> | 2022-08-18 11:18:33 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-08-29 17:58:47 -0400 |
| commit | 36527db318080d36138c802ca9e03a09e5a5fef2 (patch) | |
| tree | 4ca547cc1d608520873744af06e28d795ae95b1d | |
| parent | 6ccdf067206ee82a596fb89a28ace18b4e8b239d (diff) | |
drm/amd/display: Allow PHY state update between same states
[Why & How]
In some cases, there are calls to transition from TX_ON to TX_ON, such as
when using MST or during resolution change. This is expected, so allow HW
programming to continue.
Reviewed-by: Alvin Lee <Alvin.Lee2@amd.com>
Acked-by: Brian Chang <Brian.Chang@amd.com>
Signed-off-by: Taimur Hassan <Syed.Hassan@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/dcn32/dcn32_hwseq.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c index b7556111ee44..63648e2056a0 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c @@ -1224,9 +1224,6 @@ void dcn32_update_phy_state(struct dc_state *state, struct pipe_ctx *pipe_ctx, { enum phy_state current_state = pipe_ctx->stream->link->phy_state; - if (current_state == target_state) - return; - if (target_state == TX_OFF_SYMCLK_OFF) { core_link_disable_stream(pipe_ctx); pipe_ctx->stream->link->phy_state = TX_OFF_SYMCLK_OFF; |