diff options
| author | Alex Hung <alex.hung@amd.com> | 2023-12-01 06:25:38 -0700 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-12-06 15:22:35 -0500 |
| commit | 50ad10cba6cd1c7f0ac9049f2c2c6b7589b510d0 (patch) | |
| tree | 50fb2cde094a877c86f2dfb6632d832f2c3ded35 /drivers/gpu | |
| parent | fdf43d25e38f9e6e6a3cdb15335c198fb6d5dcb9 (diff) | |
| download | linux-stable-50ad10cba6cd1c7f0ac9049f2c2c6b7589b510d0.tar.gz linux-stable-50ad10cba6cd1c7f0ac9049f2c2c6b7589b510d0.tar.bz2 linux-stable-50ad10cba6cd1c7f0ac9049f2c2c6b7589b510d0.zip | |
drm/amd/display: Add new set_fc_enable to struct dwbc_funcs
[WHAT]
Add a function to enable and disable DWB's frame captures.
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb.c | 23 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/hw/dwb.h | 4 |
3 files changed, 29 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb.c index 0d98918bf0fc..1b9d9495f76d 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb.c +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb.c @@ -130,6 +130,28 @@ bool dwb3_disable(struct dwbc *dwbc) return true; } +void dwb3_set_fc_enable(struct dwbc *dwbc, enum dwb_frame_capture_enable enable) +{ + struct dcn30_dwbc *dwbc30 = TO_DCN30_DWBC(dwbc); + unsigned int pre_locked; + + REG_GET(DWB_UPDATE_CTRL, DWB_UPDATE_LOCK, &pre_locked); + + /* Lock DWB registers */ + if (pre_locked == 0) + REG_UPDATE(DWB_UPDATE_CTRL, DWB_UPDATE_LOCK, 1); + + /* Disable FC */ + REG_UPDATE(FC_MODE_CTRL, FC_FRAME_CAPTURE_EN, enable); + + /* Unlock DWB registers */ + if (pre_locked == 0) + REG_UPDATE(DWB_UPDATE_CTRL, DWB_UPDATE_LOCK, 0); + + DC_LOG_DWB("%s dwb3_fc_disabled at inst = %d", __func__, dwbc->inst); +} + + bool dwb3_update(struct dwbc *dwbc, struct dc_dwb_params *params) { struct dcn30_dwbc *dwbc30 = TO_DCN30_DWBC(dwbc); @@ -226,6 +248,7 @@ static const struct dwbc_funcs dcn30_dwbc_funcs = { .disable = dwb3_disable, .update = dwb3_update, .is_enabled = dwb3_is_enabled, + .set_fc_enable = dwb3_set_fc_enable, .set_stereo = dwb3_set_stereo, .set_new_content = dwb3_set_new_content, .dwb_program_output_csc = NULL, diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb.h b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb.h index a5d1b81e768d..332634b76aac 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb.h +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb.h @@ -877,6 +877,8 @@ bool dwb3_update(struct dwbc *dwbc, struct dc_dwb_params *params); bool dwb3_is_enabled(struct dwbc *dwbc); +void dwb3_set_fc_enable(struct dwbc *dwbc, enum dwb_frame_capture_enable enable); + void dwb3_set_stereo(struct dwbc *dwbc, struct dwb_stereo_params *stereo_params); diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dwb.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dwb.h index 86b711dcc785..729ca0064e94 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/dwb.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dwb.h @@ -188,6 +188,10 @@ struct dwbc_funcs { bool (*is_enabled)( struct dwbc *dwbc); + void (*set_fc_enable)( + struct dwbc *dwbc, + enum dwb_frame_capture_enable enable); + void (*set_stereo)( struct dwbc *dwbc, struct dwb_stereo_params *stereo_params); |