diff options
| author | Ian Chen <ian.chen@amd.com> | 2025-11-13 13:07:58 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-12-02 11:01:22 -0500 |
| commit | 54da09c768ebe85efa043ad0d0695d0ee374c2d7 (patch) | |
| tree | 3d1154782a3d2e61432760d22344d2bdd3d16f16 | |
| parent | 5fdd03c7e2ec19476d7598e5604c09ca4062764b (diff) | |
drm/amd/display: fix Smart Power OLED not working after S4
[HOW]
Before enable smart power OLED, we need to call set pipe to let
DMUB get correct ABM config.
Reviewed-by: Robin Chen <robin.chen@amd.com>
Signed-off-by: Ian Chen <ian.chen@amd.com>
Signed-off-by: Roman Li <roman.li@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc.c | 6 |
1 files changed, 6 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 5b8b55c1dc68..8be9cbd43e18 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -6012,6 +6012,12 @@ bool dc_smart_power_oled_enable(const struct dc_link *link, bool enable, uint16_ if (pipe_ctx) otg_inst = pipe_ctx->stream_res.tg->inst; + // before enable smart power OLED, we need to call set pipe for DMUB to set ABM config + if (enable) { + if (dc->hwss.set_pipe && pipe_ctx) + dc->hwss.set_pipe(pipe_ctx); + } + // fill in cmd memset(&cmd, 0, sizeof(cmd)); |