drm/amd/display: Add NBIO reg offsets to DC

[Why&How]
Add a field to store the NBIO IP offset for use with runtime offset
calculation
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

@@ -1565,6 +1565,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
 	init_data.flags.enable_mipi_converter_optimization = true;
 
 	init_data.dcn_reg_offsets = adev->reg_offset[DCE_HWIP][0];
+	init_data.nbio_reg_offsets = adev->reg_offset[NBIO_HWIP][0];
 
 	INIT_LIST_HEAD(&adev->dm.da_list);
 

drivers/gpu/drm/amd/display/dc/core/dc.c

@@ -863,6 +863,7 @@ static bool dc_construct_ctx(struct dc *dc,
 	dc_ctx->dc_stream_id_count = 0;
 	dc_ctx->dce_environment = init_params->dce_environment;
 	dc_ctx->dcn_reg_offsets = init_params->dcn_reg_offsets;
+	dc_ctx->nbio_reg_offsets = init_params->nbio_reg_offsets;
 
 	/* Create logger */
 
@@ -1243,6 +1244,7 @@ struct dc *dc_create(const struct dc_init_data *init_params)
 	}
 
 	dc->dcn_reg_offsets = init_params->dcn_reg_offsets;
+	dc->nbio_reg_offsets = init_params->nbio_reg_offsets;
 
 	/* Populate versioning information */
 	dc->versions.dc_ver = DC_VER;

drivers/gpu/drm/amd/display/dc/dc.h

@@ -810,6 +810,7 @@ struct dc {
 	struct vm_helper *vm_helper;
 
 	uint32_t *dcn_reg_offsets;
+	uint32_t *nbio_reg_offsets;
 };
 
 enum frame_buffer_mode {
@@ -857,6 +858,7 @@ struct dc_init_data {
 	 * before them.
 	 */
 	uint32_t *dcn_reg_offsets;
+	uint32_t *nbio_reg_offsets;
 };
 
 struct dc_callback_init {

drivers/gpu/drm/amd/display/dc/dc_types.h

@@ -877,6 +877,7 @@ struct dc_context {
 	struct cp_psp cp_psp;
 #endif
 	uint32_t *dcn_reg_offsets;
+	uint32_t *nbio_reg_offsets;
 };
 
 /* DSC DPCD capabilities */