From: Teguh Sobirin <[email protected]> Since DPU 5.x the vsync source TE setup is split between MDP TOP and INTF blocks. Currently all code to setup vsync_source is only executed if MDP TOP implements the setup_vsync_source() callback. However on DPU >= 8.x this callback is not implemented, making DPU driver skip all vsync setup. Move the INTF part out of this condition, letting DPU driver to setup TE vsync selection on all new DPU devices.
Signed-off-by: Teguh Sobirin <[email protected]> Fixes: 2f69e5458447 ("drm/msm/dpu: skip watchdog timer programming through TOP on >= SM8450") [DB: restored top->ops.setup_vsync_source call] Reviewed-by: Marijn Suijten <[email protected]> Signed-off-by: Dmitry Baryshkov <[email protected]> --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index d1cfe81a3373..3921c15aee98 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -774,6 +774,8 @@ static void _dpu_encoder_update_vsync_source(struct dpu_encoder_virt *dpu_enc, return; } + vsync_cfg.vsync_source = disp_info->vsync_source; + if (hw_mdptop->ops.setup_vsync_source) { for (i = 0; i < dpu_enc->num_phys_encs; i++) vsync_cfg.ppnumber[i] = dpu_enc->hw_pp[i]->idx; @@ -781,17 +783,15 @@ static void _dpu_encoder_update_vsync_source(struct dpu_encoder_virt *dpu_enc, vsync_cfg.pp_count = dpu_enc->num_phys_encs; vsync_cfg.frame_rate = drm_mode_vrefresh(&dpu_enc->base.crtc->state->adjusted_mode); - vsync_cfg.vsync_source = disp_info->vsync_source; - hw_mdptop->ops.setup_vsync_source(hw_mdptop, &vsync_cfg); + } - for (i = 0; i < dpu_enc->num_phys_encs; i++) { - phys_enc = dpu_enc->phys_encs[i]; + for (i = 0; i < dpu_enc->num_phys_encs; i++) { + phys_enc = dpu_enc->phys_encs[i]; - if (phys_enc->has_intf_te && phys_enc->hw_intf->ops.vsync_sel) - phys_enc->hw_intf->ops.vsync_sel(phys_enc->hw_intf, - vsync_cfg.vsync_source); - } + if (phys_enc->has_intf_te && phys_enc->hw_intf->ops.vsync_sel) + phys_enc->hw_intf->ops.vsync_sel(phys_enc->hw_intf, + vsync_cfg.vsync_source); } } -- 2.47.3
