[PATCH 16/18] drm/amd/display: Setup for mmhubbub3_warmup_mcif with big buffer

[Alex Hung]

[WHY]
Hardware may require different warmup approaches - big buffer or
individual buffers.

[HOW]
Setup warmup for big buffer when it is required by specific hardware.

Signed-off-by: Alex Hung <alex.hung at amd.com>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 6 ++++++
 1 file 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 e9efeb62d6b2..9051497eeed9 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -8718,6 +8718,7 @@ static void dm_set_writeback(struct amdgpu_display_manager *dm,
 			      struct drm_connector_state *new_con_state)
 {
 	struct drm_writeback_connector *wb_conn = drm_connector_to_writeback(connector);
+	struct amdgpu_device *adev = dm->adev;
 	struct amdgpu_crtc *acrtc;
 	struct dc_writeback_info *wb_info;
 	struct pipe_ctx *pipe = NULL;
@@ -8793,6 +8794,11 @@ static void dm_set_writeback(struct amdgpu_display_manager *dm,
 	}
 
 	wb_info->mcif_buf_params.p_vmid = 1;
+	if (adev->ip_versions[DCE_HWIP][0] >= IP_VERSION(3, 0, 0)) {
+		wb_info->mcif_warmup_params.start_address.quad_part = afb->address;
+		wb_info->mcif_warmup_params.region_size =
+			wb_info->mcif_buf_params.luma_pitch * wb_info->dwb_params.dest_height;
+	}
 	wb_info->mcif_warmup_params.p_vmid = 1;
 	wb_info->writeback_source_plane = pipe->plane_state;
 
-- 
2.41.0