diff options
| author |   Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> | 2020-05-21 12:44:03 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2020-07-01 01:59:14 -0400 |
| commit | db7b0216c4e03bd4cf46edc1b85a7ae159f14703 (patch) | |
| tree | 6067513dae030e03c2e5f4c479cd62d7f2008961 /drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c | |
| parent | drm/amd/display: Add DCN3 HUBHUB (diff) | |
| download | linux-dev-db7b0216c4e03bd4cf46edc1b85a7ae159f14703.tar.xz linux-dev-db7b0216c4e03bd4cf46edc1b85a7ae159f14703.zip | |
drm/amd/display: Add DCN3 HUBP
Add support to program the DCN3 HUBP (Display to data fabric interface
pipe)
HW Blocks:
+--------++------+
| HUBBUB || HUBP |
+--------++------+
|
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/dcn10/dcn10_hubp.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c index 319366ebb44f..cedf359a00f5 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c @@ -326,6 +326,18 @@ void hubp1_program_pixel_format( REG_UPDATE(DCSURF_SURFACE_CONFIG, SURFACE_PIXEL_FORMAT, 119); break; +#if defined(CONFIG_DRM_AMD_DC_DCN3_0) + case SURFACE_PIXEL_FORMAT_GRPH_RGBE: + REG_UPDATE_2(DCSURF_SURFACE_CONFIG, + SURFACE_PIXEL_FORMAT, 116, + ALPHA_PLANE_EN, 0); + break; + case SURFACE_PIXEL_FORMAT_GRPH_RGBE_ALPHA: + REG_UPDATE_2(DCSURF_SURFACE_CONFIG, + SURFACE_PIXEL_FORMAT, 116, + ALPHA_PLANE_EN, 1); + break; +#endif default: BREAK_TO_DEBUGGER(); break; |