diff options
| author | Jun Lei <Jun.Lei@amd.com> | 2022-02-20 13:58:51 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-06-03 16:45:01 -0400 |
| commit | 49f594995a9255ff734f79c1fc22bd06119ebe8f (patch) | |
| tree | 46c7513a070155f507999902ad5bec6d8e5f23ab /drivers/gpu/drm/amd/display/dc/inc/hw | |
| parent | 452e9214431f1f6385bb20fdf6e1b5692947071f (diff) | |
| download | lwn-49f594995a9255ff734f79c1fc22bd06119ebe8f.tar.gz lwn-49f594995a9255ff734f79c1fc22bd06119ebe8f.zip | |
drm/amd/display: add new pixel rate programming
[why]
New dividers in DCCG need to be programmed depending
on encoder/stream type since pixels per clock in
OTG/DIO is different
DIO also needs additional programming depending on
pixels per clock
Signed-off-by: Jun Lei <Jun.Lei@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc/hw')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h | 3 |
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h index 8b450a7274ae..e0dd04626eb5 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h @@ -59,7 +59,8 @@ enum dentist_dispclk_change_mode { enum pixel_rate_div { PIXEL_RATE_DIV_BY_1 = 0, PIXEL_RATE_DIV_BY_2 = 1, - PIXEL_RATE_DIV_BY_4 = 3 + PIXEL_RATE_DIV_BY_4 = 3, + PIXEL_RATE_DIV_NA = 0xF }; struct dccg { diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h b/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h index 36ec56524afd..e5fe0f6adc86 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h @@ -247,6 +247,9 @@ struct stream_encoder_funcs { uint32_t (*get_fifo_cal_average_level)( struct stream_encoder *enc); + + void (*set_input_mode)( + struct stream_encoder *enc, unsigned int pix_per_container); }; struct hpo_dp_stream_encoder_state { |