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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/inc | |
| 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/inc')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/hw/dchubbub.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dchubbub.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dchubbub.h index 47a566d82d6e..65f182c8bf14 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/dchubbub.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dchubbub.h @@ -31,6 +31,9 @@ enum dcc_control { dcc_control__256_256_xxx, dcc_control__128_128_xxx, dcc_control__256_64_64, +#if defined(CONFIG_DRM_AMD_DC_DCN3_0) + dcc_control__256_128_128, +#endif }; enum segment_order { @@ -62,6 +65,9 @@ enum dcn_hubbub_page_table_depth { enum dcn_hubbub_page_table_block_size { DCN_PAGE_TABLE_BLOCK_SIZE_4KB = 0, DCN_PAGE_TABLE_BLOCK_SIZE_64KB = 4, +#if defined(CONFIG_DRM_AMD_DC_DCN3_0) + DCN_PAGE_TABLE_BLOCK_SIZE_32KB = 3 +#endif }; struct dcn_hubbub_phys_addr_config { |