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-rw-r--r--drivers/gpu/drm/sun4i/sun8i_mixer.c24
-rw-r--r--drivers/gpu/drm/sun4i/sun8i_ui_layer.c13
-rw-r--r--drivers/gpu/drm/sun4i/sun8i_vi_layer.c13
3 files changed, 24 insertions, 26 deletions
diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c b/drivers/gpu/drm/sun4i/sun8i_mixer.c
index c06c11137d31..091ea109713b 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c
@@ -251,24 +251,6 @@ int sun8i_mixer_drm_format_to_hw(u32 format, u32 *hw_format)
return -EINVAL;
}
-static void sun8i_layer_enable(struct sun8i_layer *layer, bool enable)
-{
- u32 ch_base = sun8i_channel_base(layer->mixer, layer->channel);
- u32 val, reg, mask;
-
- if (layer->type == SUN8I_LAYER_TYPE_UI) {
- val = enable ? SUN8I_MIXER_CHAN_UI_LAYER_ATTR_EN : 0;
- mask = SUN8I_MIXER_CHAN_UI_LAYER_ATTR_EN;
- reg = SUN8I_MIXER_CHAN_UI_LAYER_ATTR(ch_base, layer->overlay);
- } else {
- val = enable ? SUN8I_MIXER_CHAN_VI_LAYER_ATTR_EN : 0;
- mask = SUN8I_MIXER_CHAN_VI_LAYER_ATTR_EN;
- reg = SUN8I_MIXER_CHAN_VI_LAYER_ATTR(ch_base, layer->overlay);
- }
-
- regmap_update_bits(layer->mixer->engine.regs, reg, mask, val);
-}
-
static void sun8i_mixer_commit(struct sunxi_engine *engine,
struct drm_crtc *crtc,
struct drm_atomic_state *state)
@@ -305,12 +287,6 @@ static void sun8i_mixer_commit(struct sunxi_engine *engine,
plane->base.id, layer->channel, layer->overlay,
enable, zpos, x, y, w, h);
- /*
- * We always update the layer enable bit, because it can clear
- * spontaneously for unknown reasons.
- */
- sun8i_layer_enable(layer, enable);
-
if (!enable)
continue;
diff --git a/drivers/gpu/drm/sun4i/sun8i_ui_layer.c b/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
index 3a20be01ed4f..939a704917a6 100644
--- a/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
@@ -26,6 +26,15 @@
#include "sun8i_ui_scaler.h"
#include "sun8i_vi_scaler.h"
+static void sun8i_ui_layer_disable(struct sun8i_mixer *mixer,
+ int channel, int overlay)
+{
+ u32 ch_base = sun8i_channel_base(mixer, channel);
+
+ regmap_write(mixer->engine.regs,
+ SUN8I_MIXER_CHAN_UI_LAYER_ATTR(ch_base, overlay), 0);
+}
+
static void sun8i_ui_layer_update_attributes(struct sun8i_mixer *mixer,
int channel, int overlay,
struct drm_plane *plane)
@@ -201,8 +210,10 @@ static void sun8i_ui_layer_atomic_update(struct drm_plane *plane,
struct sun8i_layer *layer = plane_to_sun8i_layer(plane);
struct sun8i_mixer *mixer = layer->mixer;
- if (!new_state->crtc || !new_state->visible)
+ if (!new_state->crtc || !new_state->visible) {
+ sun8i_ui_layer_disable(mixer, layer->channel, layer->overlay);
return;
+ }
sun8i_ui_layer_update_attributes(mixer, layer->channel,
layer->overlay, plane);
diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
index 18f2df30f40e..03e55de3850e 100644
--- a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
@@ -19,6 +19,15 @@
#include "sun8i_vi_layer.h"
#include "sun8i_vi_scaler.h"
+static void sun8i_vi_layer_disable(struct sun8i_mixer *mixer,
+ int channel, int overlay)
+{
+ u32 ch_base = sun8i_channel_base(mixer, channel);
+
+ regmap_write(mixer->engine.regs,
+ SUN8I_MIXER_CHAN_VI_LAYER_ATTR(ch_base, overlay), 0);
+}
+
static void sun8i_vi_layer_update_attributes(struct sun8i_mixer *mixer,
int channel, int overlay,
struct drm_plane *plane)
@@ -320,8 +329,10 @@ static void sun8i_vi_layer_atomic_update(struct drm_plane *plane,
struct sun8i_layer *layer = plane_to_sun8i_layer(plane);
struct sun8i_mixer *mixer = layer->mixer;
- if (!new_state->crtc || !new_state->visible)
+ if (!new_state->crtc || !new_state->visible) {
+ sun8i_vi_layer_disable(mixer, layer->channel, layer->overlay);
return;
+ }
sun8i_vi_layer_update_attributes(mixer, layer->channel,
layer->overlay, plane);