From: Alex Hung <alex.hung@xxxxxxx>
[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: Harry Wentland <harry.wentland@xxxxxxx>
Signed-off-by: Alex Hung <alex.hung@xxxxxxx>
---
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 ac9369b40191..9c4fbcb8ff95 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -8824,6 +8824,7 @@ 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;
@@ -8899,6 +8900,11 @@ 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;
--
2.42.0
