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| author | Alvin Lee <alvin.lee2@amd.com> | 2022-08-10 19:39:24 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-08-25 13:34:41 -0400 |
| commit | 594b237b9a07e28d524b35a59dbff5bdc8de6b78 (patch) | |
| tree | 79505b8dec11163878fc7b6f936b44eecb8564ba /drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h | |
| parent | b68ea8af4ae005df5ca4f547f22b3824d0fcb3a4 (diff) | |
| download | linux-594b237b9a07e28d524b35a59dbff5bdc8de6b78.tar.gz linux-594b237b9a07e28d524b35a59dbff5bdc8de6b78.tar.bz2 linux-594b237b9a07e28d524b35a59dbff5bdc8de6b78.zip | |
drm/amd/display: Add interface to track PHY state
[Why]
Sometimes pixel clock needs to remain active after transmitter disable.
[How]
Use update_phy_state to track PHY state after stream
enable/disable and program pixel clock as needed.
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>
Signed-off-by: Alvin Lee <alvin.lee2@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/hw_sequencer.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h index ccb3c719fc4d..a4e02b0ace24 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h @@ -245,6 +245,8 @@ struct hw_sequencer_funcs { struct tg_color *color, int mpcc_id); + void (*update_phy_state)(struct dc_state *state, struct pipe_ctx *pipe_ctx, enum phy_state target_state); + void (*commit_subvp_config)(struct dc *dc, struct dc_state *context); void (*subvp_pipe_control_lock)(struct dc *dc, struct dc_state *context, |