Since most of the HVS channel is setup in the init function, let's move the
gamma setup there too.
Signed-off-by: Maxime Ripard <maxime@xxxxxxxxxx>
---
drivers/gpu/drm/vc4/vc4_hvs.c | 28 ++++++++++++++++------------
1 file changed, 16 insertions(+), 12 deletions(-)
diff --git a/drivers/gpu/drm/vc4/vc4_hvs.c b/drivers/gpu/drm/vc4/vc4_hvs.c
index 2352a63fd26b..87bbd68d44db 100644
--- a/drivers/gpu/drm/vc4/vc4_hvs.c
+++ b/drivers/gpu/drm/vc4/vc4_hvs.c
@@ -201,6 +201,8 @@ static int vc4_hvs_init_channel(struct vc4_dev *vc4, struct drm_crtc *crtc,
{
struct vc4_crtc_state *vc4_crtc_state = to_vc4_crtc_state(crtc->state);
unsigned int chan = vc4_crtc_state->assigned_channel;
+ bool interlace = mode->flags & DRM_MODE_FLAG_INTERLACE;
+ u32 dispbkgndx;
u32 dispctrl;
/* Turn on the scaler, which will wait for vstart to start
@@ -225,6 +227,20 @@ static int vc4_hvs_init_channel(struct vc4_dev *vc4, struct drm_crtc *crtc,
HVS_WRITE(SCALER_DISPCTRLX(chan), dispctrl);
+ dispbkgndx = HVS_READ(SCALER_DISPBKGNDX(chan));
+ dispbkgndx &= ~SCALER_DISPBKGND_GAMMA;
+ dispbkgndx &= ~SCALER_DISPBKGND_INTERLACE;
+
+ HVS_WRITE(SCALER_DISPBKGNDX(chan), dispbkgndx |
+ SCALER_DISPBKGND_AUTOHS |
+ ((!vc4->hvs->hvs5) ? SCALER_DISPBKGND_GAMMA : 0) |
+ (interlace ? SCALER_DISPBKGND_INTERLACE : 0));
+
+ /* Reload the LUT, since the SRAMs would have been disabled if
+ * all CRTCs had SCALER_DISPBKGND_GAMMA unset at once.
+ */
+ vc4_hvs_lut_load(crtc);
+
return 0;
}
@@ -427,8 +443,6 @@ void vc4_hvs_mode_set_nofb(struct drm_crtc *crtc)
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);
- struct drm_display_mode *mode = &crtc->state->adjusted_mode;
- bool interlace = mode->flags & DRM_MODE_FLAG_INTERLACE;
if (vc4_crtc->data->hvs_output == 2) {
u32 dispctrl;
@@ -453,16 +467,6 @@ void vc4_hvs_mode_set_nofb(struct drm_crtc *crtc)
~SCALER_DISPCTRL_DSP3_MUX_MASK;
HVS_WRITE(SCALER_DISPCTRL, dispctrl | dsp3_mux);
}
-
- HVS_WRITE(SCALER_DISPBKGNDX(vc4_state->assigned_channel),
- SCALER_DISPBKGND_AUTOHS |
- ((!vc4->hvs->hvs5) ? SCALER_DISPBKGND_GAMMA : 0) |
- (interlace ? SCALER_DISPBKGND_INTERLACE : 0));
-
- /* Reload the LUT, since the SRAMs would have been disabled if
- * all CRTCs had SCALER_DISPBKGND_GAMMA unset at once.
- */
- vc4_hvs_lut_load(crtc);
}
void vc4_hvs_mask_underrun(struct drm_device *dev, int channel)
--
git-series 0.9.1
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel
