[PATCH 17/21] drm/amd/display: Add NBIO reg offsets to DC

[Solomon Chiu]

From: Aurabindo Pillai <aurabindo.pillai at amd.com>

[Why&How]
Add a field to store the NBIO IP offset for use with runtime offset
calculation

Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira at amd.com>
Acked-by: Solomon Chiu <solomon.chiu at amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai at amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler at amd.com>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 1 +
 drivers/gpu/drm/amd/display/dc/core/dc.c          | 2 ++
 drivers/gpu/drm/amd/display/dc/dc.h               | 2 ++
 drivers/gpu/drm/amd/display/dc/dc_types.h         | 1 +
 4 files changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 78ba2762fe9d..476fe60f4b7d 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1528,6 +1528,7 @@ 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);
 	/* Display Core create. */
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 6039b3487d4f..7453ec54420b 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/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;
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index faa22580852b..89a3cc8f9274 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/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 {
diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h
index 077a93e81561..ad9041472cca 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_types.h
+++ b/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 */
-- 
2.25.1