Now that the only thing that remains in the mode_set_nofb callback for the HVS is the TXP muxing, and since that part is already covered by the FIFO channel allocation / muxing, the whole function is basically redundant and we can just remove it.
Signed-off-by: Maxime Ripard maxime@cerno.tech --- drivers/gpu/drm/vc4/vc4_crtc.c | 2 -- drivers/gpu/drm/vc4/vc4_drv.h | 1 - drivers/gpu/drm/vc4/vc4_hvs.c | 32 -------------------------------- 3 files changed, 35 deletions(-)
diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c index 0a67b27cec9b..a69e0d456b79 100644 --- a/drivers/gpu/drm/vc4/vc4_crtc.c +++ b/drivers/gpu/drm/vc4/vc4_crtc.c @@ -380,8 +380,6 @@ static void vc4_crtc_mode_set_nofb(struct drm_crtc *crtc)
if (!vc4_state->feed_txp) vc4_crtc_config_pv(crtc); - - vc4_hvs_mode_set_nofb(crtc); }
static void require_hvs_enabled(struct drm_device *dev) diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h index 5520a22f8126..d86228e1e338 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.h +++ b/drivers/gpu/drm/vc4/vc4_drv.h @@ -876,7 +876,6 @@ int vc4_hvs_atomic_check(struct drm_crtc *crtc, struct drm_crtc_state *state); void vc4_hvs_atomic_enable(struct drm_crtc *crtc, struct drm_crtc_state *old_state); void vc4_hvs_atomic_disable(struct drm_crtc *crtc, struct drm_crtc_state *old_state); void vc4_hvs_atomic_flush(struct drm_crtc *crtc, struct drm_crtc_state *state); -void vc4_hvs_mode_set_nofb(struct drm_crtc *crtc); void vc4_hvs_dump_state(struct drm_device *dev); void vc4_hvs_unmask_underrun(struct drm_device *dev, int channel); void vc4_hvs_mask_underrun(struct drm_device *dev, int channel); diff --git a/drivers/gpu/drm/vc4/vc4_hvs.c b/drivers/gpu/drm/vc4/vc4_hvs.c index 754aff3966bd..ec58870acb7b 100644 --- a/drivers/gpu/drm/vc4/vc4_hvs.c +++ b/drivers/gpu/drm/vc4/vc4_hvs.c @@ -441,38 +441,6 @@ void vc4_hvs_atomic_flush(struct drm_crtc *crtc, } }
-void vc4_hvs_mode_set_nofb(struct drm_crtc *crtc) -{ - struct drm_device *dev = crtc->dev; - struct vc4_dev *vc4 = to_vc4_dev(dev); - struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc); - struct vc4_crtc_state *vc4_state = to_vc4_crtc_state(crtc->state); - - if (vc4_crtc->data->hvs_output == 2) { - u32 dispctrl; - u32 dsp3_mux; - - /* - * SCALER_DISPCTRL_DSP3 = X, where X < 2 means 'connect DSP3 to - * FIFO X'. - * SCALER_DISPCTRL_DSP3 = 3 means 'disable DSP 3'. - * - * DSP3 is connected to FIFO2 unless the transposer is - * enabled. In this case, FIFO 2 is directly accessed by the - * TXP IP, and we need to disable the FIFO2 -> pixelvalve1 - * route. - */ - if (vc4_state->feed_txp) - dsp3_mux = VC4_SET_FIELD(3, SCALER_DISPCTRL_DSP3_MUX); - else - dsp3_mux = VC4_SET_FIELD(2, SCALER_DISPCTRL_DSP3_MUX); - - dispctrl = HVS_READ(SCALER_DISPCTRL) & - ~SCALER_DISPCTRL_DSP3_MUX_MASK; - HVS_WRITE(SCALER_DISPCTRL, dispctrl | dsp3_mux); - } -} - void vc4_hvs_mask_underrun(struct drm_device *dev, int channel) { struct vc4_dev *vc4 = to_vc4_dev(dev);