Commit 428542d9 authored by Alex Hung's avatar Alex Hung Committed by Alex Deucher
Browse files

drm/amd/display: Setup for mmhubbub3_warmup_mcif with big buffer 



[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.

Reviewed-by: default avatarHarry Wentland <harry.wentland@amd.com>
Signed-off-by: default avatarAlex Hung <alex.hung@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent f6893fcb

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

+6 −0
Original line number Diff line number Diff line
@@ -8883,6 +8883,7 @@ 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;
@@ -8958,6 +8959,11 @@ 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;