diff options
| author | Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> | 2020-05-21 12:43:28 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-07-01 01:59:14 -0400 |
| commit | 64e7f91e7ac88e94302a213cf61afe70b734fa2a (patch) | |
| tree | 5f569076b891b62323e6e8c958f32ab74974377e /drivers/gpu/drm/amd/display/dc/inc | |
| parent | 2a3a0d5d7962628684bb5cf4be38747dcbb1f35e (diff) | |
drm/amd/display: Add DCN3 OPTC
Add support for programming the DCN3 OPTC (Output Timing Controller)
HW Blocks:
+--------+
| OPTC |
+--------+
|
v
+--------+ +--------+
| DIO | | DCCG |
+--------+ +--------+
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@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/timing_generator.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h b/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h index f803191e3134..084432132b16 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h @@ -98,9 +98,19 @@ enum crc_selection { INTERSECT_WINDOW_NOT_A_NOT_B, }; +#ifdef CONFIG_DRM_AMD_DC_DCN3_0 +enum otg_out_mux_dest { + OUT_MUX_DIO = 0, +}; +#endif + enum h_timing_div_mode { H_TIMING_NO_DIV, H_TIMING_DIV_BY2, +#if defined(CONFIG_DRM_AMD_DC_DCN3_0) + H_TIMING_RESERVED, + H_TIMING_DIV_BY4, +#endif }; struct crc_params { @@ -278,6 +288,15 @@ struct timing_generator_funcs { void (*set_gsl_source_select)(struct timing_generator *optc, int group_idx, uint32_t gsl_ready_signal); +#if defined(CONFIG_DRM_AMD_DC_DCN3_0) + void (*set_out_mux)(struct timing_generator *tg, enum otg_out_mux_dest dest); + void (*set_vrr_m_const)(struct timing_generator *optc, + double vtotal_avg); + void (*set_drr_trigger_window)(struct timing_generator *optc, + uint32_t window_start, uint32_t window_end); + void (*set_vtotal_change_limit)(struct timing_generator *optc, + uint32_t limit); +#endif }; #endif |