diff options
| author | Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> | 2019-10-25 15:03:58 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-11-13 15:29:42 -0500 |
| commit | 3a1627b07385a6bb497f7ca4e2ffe1e1dbc70b68 (patch) | |
| tree | 03324fc68964444a70a7922a0ba03af277df1c13 /drivers/gpu/drm/amd/display/dc/dc.h | |
| parent | 976e51a7c0827a870fa08df6ee0a74e937ebbbd9 (diff) | |
drm/amd/display: Add DMUB support to DC
DC will use DMUB for command submission and flow control during
initialization.
Register offloading as well as submitting some BIOS commands are part
of the DC internal interface but are guarded behind debug options.
It won't be functional in amdgpu_dm yet since we don't pass the
DMUB service to DC for use.
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dc.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 0416a17b0897..33828f03fe9e 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -112,6 +112,9 @@ struct dc_caps { bool disable_dp_clk_share; bool psp_setup_panel_mode; bool extended_aux_timeout_support; +#ifdef CONFIG_DRM_AMD_DC_DMUB + bool dmcub_support; +#endif #ifdef CONFIG_DRM_AMD_DC_DCN2_0 bool hw_3d_lut; #endif @@ -401,6 +404,11 @@ struct dc_debug_options { unsigned int force_odm_combine; //bit vector based on otg inst unsigned int force_fclk_khz; bool disable_tri_buf; +#ifdef CONFIG_DRM_AMD_DC_DMUB + bool dmub_offload_enabled; + bool dmcub_emulation; + bool dmub_command_table; /* for testing only */ +#endif struct dc_bw_validation_profile bw_val_profile; #ifdef CONFIG_DRM_AMD_DC_DSC_SUPPORT bool disable_fec; @@ -558,6 +566,10 @@ struct dc_init_data { struct dc_bios *vbios_override; enum dce_environment dce_environment; +#ifdef CONFIG_DRM_AMD_DC_DMUB + struct dmub_offload_funcs *dmub_if; + struct dc_reg_helper_state *dmub_offload; +#endif struct dc_config flags; uint32_t log_mask; #ifdef CONFIG_DRM_AMD_DC_DCN2_0 |