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drm/amd/display: Add new set_fc_enable to struct dwbc_funcs

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[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>
This commit is contained in:
Alex Hung 2023-12-01 06:25:38 -07:00 committed by Alex Deucher
parent fdf43d25e3
commit 50ad10cba6
3 changed files with 29 additions and 0 deletions
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23
drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb.c
View File

@ -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,

2
drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb.h
View File

@ -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);

4
drivers/gpu/drm/amd/display/dc/inc/hw/dwb.h
View File

@ -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);