diff options
| author | Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> | 2020-05-21 12:36:30 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-07-01 01:59:14 -0400 |
| commit | 4898dc4847c2937a5494d70c3f7a59f03d17ccd8 (patch) | |
| tree | bdb404b1ac41d9cb6f99913928b445105c91d939 /drivers/gpu/drm/amd/display/dc/inc | |
| parent | db7b0216c4e03bd4cf46edc1b85a7ae159f14703 (diff) | |
| download | linux-4898dc4847c2937a5494d70c3f7a59f03d17ccd8.tar.bz2 | |
drm/amd/display: Add DCN3 MMHUBHUB
Add support to program the DCN3 MMHUBBUB (Multimedia HUB interface)
HW Blocks:
+--------++------+ +----------+
| HUBBUB || HUBP | <-- | MMHUBBUB |
+--------++------+ +----------+
|
v
+--------+
| DPP |
+--------+
|
v
+--------+
| MPC |
+--------+
|
v
+-------+
| OPP |
+-------+
|
v
+--------+
| 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/mcif_wb.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/mcif_wb.h b/drivers/gpu/drm/amd/display/dc/inc/hw/mcif_wb.h index a5c8d92fc5c2..553f81c731f7 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/mcif_wb.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/mcif_wb.h @@ -43,6 +43,9 @@ struct mcif_arb_params { unsigned int arbitration_slice; unsigned int slice_lines; unsigned int max_scaled_time; +#if defined(CONFIG_DRM_AMD_DC_DCN3_0) + unsigned int dram_speed_change_duration; +#endif }; struct mcif_irq_params { |