diff options
Diffstat (limited to 'drivers/gpu/drm/xlnx/zynqmp_disp.c')
| -rw-r--r-- | drivers/gpu/drm/xlnx/zynqmp_disp.c | 36 |
1 files changed, 7 insertions, 29 deletions
diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.c b/drivers/gpu/drm/xlnx/zynqmp_disp.c index 4f6c9af799e9..d03066577b10 100644 --- a/drivers/gpu/drm/xlnx/zynqmp_disp.c +++ b/drivers/gpu/drm/xlnx/zynqmp_disp.c @@ -169,8 +169,6 @@ struct zynqmp_disp_layer { * @audio.clk: Audio clock * @audio.clk_from_ps: True of the audio clock comes from PS, false from PL * @layers: Layers (planes) - * @pclk: Pixel clock - * @pclk_from_ps: True of the video clock comes from PS, false from PL */ struct zynqmp_disp { struct device *dev; @@ -192,9 +190,6 @@ struct zynqmp_disp { } audio; struct zynqmp_disp_layer layers[ZYNQMP_DISP_NUM_LAYERS]; - - struct clk *pclk; - bool pclk_from_ps; }; /* ----------------------------------------------------------------------------- @@ -1412,7 +1407,7 @@ static void zynqmp_disp_enable(struct zynqmp_disp *disp) zynqmp_disp_avbuf_enable(disp); /* Choose clock source based on the DT clock handle. */ - zynqmp_disp_avbuf_set_clocks_sources(disp, disp->pclk_from_ps, + zynqmp_disp_avbuf_set_clocks_sources(disp, disp->dpsub->vid_clk_from_ps, disp->audio.clk_from_ps, true); zynqmp_disp_avbuf_enable_channels(disp); zynqmp_disp_avbuf_enable_audio(disp); @@ -1440,13 +1435,13 @@ static int zynqmp_disp_setup_clock(struct zynqmp_disp *disp, long diff; int ret; - ret = clk_set_rate(disp->pclk, mode_clock); + ret = clk_set_rate(disp->dpsub->vid_clk, mode_clock); if (ret) { - dev_err(disp->dev, "failed to set a pixel clock\n"); + dev_err(disp->dev, "failed to set the video clock\n"); return ret; } - rate = clk_get_rate(disp->pclk); + rate = clk_get_rate(disp->dpsub->vid_clk); diff = rate - mode_clock; if (abs(diff) > mode_clock / 20) dev_info(disp->dev, @@ -1477,9 +1472,9 @@ zynqmp_disp_crtc_atomic_enable(struct drm_crtc *crtc, zynqmp_disp_setup_clock(disp, adjusted_mode->clock * 1000); - ret = clk_prepare_enable(disp->pclk); + ret = clk_prepare_enable(disp->dpsub->vid_clk); if (ret) { - dev_err(disp->dev, "failed to enable a pixel clock\n"); + dev_err(disp->dev, "failed to enable the video clock\n"); pm_runtime_put_sync(disp->dev); return; } @@ -1519,7 +1514,7 @@ zynqmp_disp_crtc_atomic_disable(struct drm_crtc *crtc, } spin_unlock_irq(&crtc->dev->event_lock); - clk_disable_unprepare(disp->pclk); + clk_disable_unprepare(disp->dpsub->vid_clk); pm_runtime_put_sync(disp->dev); } @@ -1674,23 +1669,6 @@ int zynqmp_disp_probe(struct zynqmp_dpsub *dpsub, struct drm_device *drm) if (IS_ERR(disp->audio.base)) return PTR_ERR(disp->audio.base); - /* Try the live PL video clock */ - disp->pclk = devm_clk_get(disp->dev, "dp_live_video_in_clk"); - if (!IS_ERR(disp->pclk)) - disp->pclk_from_ps = false; - else if (PTR_ERR(disp->pclk) == -EPROBE_DEFER) - return PTR_ERR(disp->pclk); - - /* If the live PL video clock is not valid, fall back to PS clock */ - if (IS_ERR_OR_NULL(disp->pclk)) { - disp->pclk = devm_clk_get(disp->dev, "dp_vtc_pixel_clk_in"); - if (IS_ERR(disp->pclk)) { - dev_err(disp->dev, "failed to init any video clock\n"); - return PTR_ERR(disp->pclk); - } - disp->pclk_from_ps = true; - } - zynqmp_disp_audio_init(disp); ret = zynqmp_disp_create_layers(disp); |