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| author |   Wyatt Wood <wyatt.wood@amd.com> | 2020-04-05 16:40:43 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2020-04-09 10:43:16 -0400 |
| commit | c5d5b0ecf9c849c23e167965d88e609958cd805d (patch) | |
| tree | 36449f8c49dd3b02c46a1f478bde94a66efea44b /drivers/gpu/drm/amd/display/dc/inc | |
| parent | drm/amd/display: Program DSC before enabling link (diff) | |
| download | linux-dev-c5d5b0ecf9c849c23e167965d88e609958cd805d.tar.xz linux-dev-c5d5b0ecf9c849c23e167965d88e609958cd805d.zip | |
drm/amd/display: Implement abm config table copy to dmcub
[Why]
Driver must pass abm config table to dmub fw. This provides various
parameters for abm functionality.
[How]
There is too much data to be passed in an inbox message, so we must pass
this data using an indirect buffer. Copy the table to cw7 via x86,
driver copies to fw_state structure.
Signed-off-by: Wyatt Wood <wyatt.wood@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Acked-by: Tony Cheng <Tony.Cheng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/hw/abm.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/abm.h b/drivers/gpu/drm/amd/display/dc/inc/hw/abm.h index 9cca0ca30fee..0cae258a903e 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/abm.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/abm.h @@ -60,8 +60,7 @@ struct abm_funcs { unsigned int (*get_current_backlight)(struct abm *abm); unsigned int (*get_target_backlight)(struct abm *abm); - bool (*load_abm_config)(struct abm *abm, - unsigned int start_offset, + bool (*init_abm_config)(struct abm *abm, const char *src, unsigned int bytes); }; |