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| author |   Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> | 2020-05-21 12:37:22 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2020-07-01 01:59:14 -0400 |
| commit | 8f712e3e5e77c6196331e070bc847a5483bc6c10 (patch) | |
| tree | 172c5fa72bcc3c632c12ac5c3156c71a7632f72a /drivers/gpu/drm/amd/display/dc/dcn20 | |
| parent | drm/amd/display: Add DCN3 DPP (diff) | |
| download | linux-dev-8f712e3e5e77c6196331e070bc847a5483bc6c10.tar.xz linux-dev-8f712e3e5e77c6196331e070bc847a5483bc6c10.zip | |
drm/amd/display: Add DCN3 HUBHUB
Add support to program the HUBBUB (DCN memory HUB interface)
HW Blocks:
+--------+
| HUBBUB |
+--------+
|
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/dcn20')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.c index c0b21d7450d4..69d49551ab5d 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.c @@ -153,6 +153,10 @@ bool hubbub2_dcc_support_pixel_format( case SURFACE_PIXEL_FORMAT_GRPH_BGR101111_FIX: case SURFACE_PIXEL_FORMAT_GRPH_RGB111110_FLOAT: case SURFACE_PIXEL_FORMAT_GRPH_BGR101111_FLOAT: +#if defined(CONFIG_DRM_AMD_DC_DCN3_0) + case SURFACE_PIXEL_FORMAT_GRPH_RGBE: + case SURFACE_PIXEL_FORMAT_GRPH_RGBE_ALPHA: +#endif *bytes_per_element = 4; return true; case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616: @@ -339,6 +343,11 @@ static enum dcn_hubbub_page_table_block_size page_table_block_size_to_hw(unsigne case 65536: block_size = DCN_PAGE_TABLE_BLOCK_SIZE_64KB; break; +#if defined(CONFIG_DRM_AMD_DC_DCN3_0) + case 32768: + block_size = DCN_PAGE_TABLE_BLOCK_SIZE_32KB; + break; +#endif default: ASSERT(false); block_size = page_table_block_size; |