diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc/hw/dchubbub.h')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/hw/dchubbub.h | 58 |
1 files changed, 58 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 93667e8b23b3..959f5b654611 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/dchubbub.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dchubbub.h @@ -52,11 +52,69 @@ struct dcn_hubbub_wm { struct dcn_hubbub_wm_set sets[4]; }; +#ifdef CONFIG_DRM_AMD_DC_DCN2_0 +enum dcn_hubbub_page_table_depth { + DCN_PAGE_TABLE_DEPTH_1_LEVEL, + DCN_PAGE_TABLE_DEPTH_2_LEVEL, + DCN_PAGE_TABLE_DEPTH_3_LEVEL, + DCN_PAGE_TABLE_DEPTH_4_LEVEL +}; + +enum dcn_hubbub_page_table_block_size { + DCN_PAGE_TABLE_BLOCK_SIZE_4KB, + DCN_PAGE_TABLE_BLOCK_SIZE_64KB +}; + +struct dcn_hubbub_phys_addr_config { + struct { + uint64_t fb_top; + uint64_t fb_offset; + uint64_t fb_base; + uint64_t agp_top; + uint64_t agp_bot; + uint64_t agp_base; + } system_aperture; + + struct { + uint64_t page_table_start_addr; + uint64_t page_table_end_addr; + uint64_t page_table_base_addr; + } gart_config; +}; + +struct dcn_hubbub_virt_addr_config { + uint64_t page_table_start_addr; + uint64_t page_table_end_addr; + enum dcn_hubbub_page_table_block_size page_table_block_size; + enum dcn_hubbub_page_table_depth page_table_depth; + uint64_t page_table_base_addr; +}; + +struct hubbub_addr_config { + struct dcn_hubbub_phys_addr_config pa_config; + struct dcn_hubbub_virt_addr_config va_config; + struct { + uint64_t aperture_check_fault; + uint64_t generic_fault; + } default_addrs; +}; + +#endif struct hubbub_funcs { void (*update_dchub)( struct hubbub *hubbub, struct dchub_init_data *dh_data); +#ifdef CONFIG_DRM_AMD_DC_DCN2_0 + int (*init_dchub_sys_ctx)( + struct hubbub *hubbub, + struct dcn_hubbub_phys_addr_config *pa_config); + void (*init_vm_ctx)( + struct hubbub *hubbub, + struct dcn_hubbub_virt_addr_config *va_config, + int vmid); + +#endif bool (*get_dcc_compression_cap)(struct hubbub *hubbub, const struct dc_dcc_surface_param *input, struct dc_surface_dcc_cap *output); |