diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c index 487de87b03eb..ac01e636ae27 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c @@ -40,81 +40,6 @@ #define FN(reg_name, field_name) \ hubp2->hubp_shift->field_name, hubp2->hubp_mask->field_name -void hubp2_update_dchub( - struct hubp *hubp, - struct dchub_init_data *dh_data) -{ - struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp); - if (REG(DCN_VM_FB_LOCATION_TOP) == 0) - return; - - switch (dh_data->fb_mode) { - case FRAME_BUFFER_MODE_ZFB_ONLY: - /*For ZFB case need to put DCHUB FB BASE and TOP upside down to indicate ZFB mode*/ - REG_UPDATE(DCN_VM_FB_LOCATION_TOP, - FB_TOP, 0); - - REG_UPDATE(DCN_VM_FB_LOCATION_BASE, - FB_BASE, 0xFFFFFF); - - /*This field defines the 24 MSBs, bits [47:24] of the 48 bit AGP Base*/ - REG_UPDATE(DCN_VM_AGP_BASE, - AGP_BASE, dh_data->zfb_phys_addr_base >> 24); - - /*This field defines the bottom range of the AGP aperture and represents the 24*/ - /*MSBs, bits [47:24] of the 48 address bits*/ - REG_UPDATE(DCN_VM_AGP_BOT, - AGP_BOT, dh_data->zfb_mc_base_addr >> 24); - - /*This field defines the top range of the AGP aperture and represents the 24*/ - /*MSBs, bits [47:24] of the 48 address bits*/ - REG_UPDATE(DCN_VM_AGP_TOP, - AGP_TOP, (dh_data->zfb_mc_base_addr + - dh_data->zfb_size_in_byte - 1) >> 24); - break; - case FRAME_BUFFER_MODE_MIXED_ZFB_AND_LOCAL: - /*Should not touch FB LOCATION (done by VBIOS on AsicInit table)*/ - - /*This field defines the 24 MSBs, bits [47:24] of the 48 bit AGP Base*/ - REG_UPDATE(DCN_VM_AGP_BASE, - AGP_BASE, dh_data->zfb_phys_addr_base >> 24); - - /*This field defines the bottom range of the AGP aperture and represents the 24*/ - /*MSBs, bits [47:24] of the 48 address bits*/ - REG_UPDATE(DCN_VM_AGP_BOT, - AGP_BOT, dh_data->zfb_mc_base_addr >> 24); - - /*This field defines the top range of the AGP aperture and represents the 24*/ - /*MSBs, bits [47:24] of the 48 address bits*/ - REG_UPDATE(DCN_VM_AGP_TOP, - AGP_TOP, (dh_data->zfb_mc_base_addr + - dh_data->zfb_size_in_byte - 1) >> 24); - break; - case FRAME_BUFFER_MODE_LOCAL_ONLY: - /*Should not touch FB LOCATION (should be done by VBIOS)*/ - - /*This field defines the 24 MSBs, bits [47:24] of the 48 bit AGP Base*/ - REG_UPDATE(DCN_VM_AGP_BASE, - AGP_BASE, 0); - - /*This field defines the bottom range of the AGP aperture and represents the 24*/ - /*MSBs, bits [47:24] of the 48 address bits*/ - REG_UPDATE(DCN_VM_AGP_BOT, - AGP_BOT, 0xFFFFFF); - - /*This field defines the top range of the AGP aperture and represents the 24*/ - /*MSBs, bits [47:24] of the 48 address bits*/ - REG_UPDATE(DCN_VM_AGP_TOP, - AGP_TOP, 0); - break; - default: - break; - } - - dh_data->dchub_initialzied = true; - dh_data->dchub_info_valid = false; -} - void hubp2_set_vm_system_aperture_settings(struct hubp *hubp, struct vm_system_aperture_param *apt) { @@ -1321,7 +1246,6 @@ static struct hubp_funcs dcn20_hubp_funcs = { .hubp_set_vm_system_aperture_settings = hubp2_set_vm_system_aperture_settings, .set_blank = hubp2_set_blank, .dcc_control = hubp2_dcc_control, - .hubp_update_dchub = hubp2_update_dchub, .mem_program_viewport = min_set_viewport, .set_cursor_attributes = hubp2_cursor_set_attributes, .set_cursor_position = hubp2_cursor_set_position, |