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path: root/drivers/gpu/drm/sun4i/sun4i_backend.c
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Diffstat (limited to 'drivers/gpu/drm/sun4i/sun4i_backend.c')
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_backend.c40
1 files changed, 20 insertions, 20 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.c b/drivers/gpu/drm/sun4i/sun4i_backend.c
index f52ff4e6c662..decd95ad519d 100644
--- a/drivers/gpu/drm/sun4i/sun4i_backend.c
+++ b/drivers/gpu/drm/sun4i/sun4i_backend.c
@@ -172,14 +172,6 @@ int sun4i_backend_update_layer_coord(struct sun4i_backend *backend,
DRM_DEBUG_DRIVER("Updating layer %d\n", layer);
- if (plane->type == DRM_PLANE_TYPE_PRIMARY) {
- DRM_DEBUG_DRIVER("Primary layer, updating global size W: %u H: %u\n",
- state->crtc_w, state->crtc_h);
- regmap_write(backend->engine.regs, SUN4I_BACKEND_DISSIZE_REG,
- SUN4I_BACKEND_DISSIZE(state->crtc_w,
- state->crtc_h));
- }
-
/* Set height and width */
DRM_DEBUG_DRIVER("Layer size W: %u H: %u\n",
state->crtc_w, state->crtc_h);
@@ -259,7 +251,6 @@ int sun4i_backend_update_layer_formats(struct sun4i_backend *backend,
{
struct drm_plane_state *state = plane->state;
struct drm_framebuffer *fb = state->fb;
- bool interlaced = false;
u32 val;
int ret;
@@ -267,17 +258,6 @@ int sun4i_backend_update_layer_formats(struct sun4i_backend *backend,
regmap_update_bits(backend->engine.regs, SUN4I_BACKEND_ATTCTL_REG0(layer),
SUN4I_BACKEND_ATTCTL_REG0_LAY_YUVEN, 0);
- if (plane->state->crtc)
- interlaced = plane->state->crtc->state->adjusted_mode.flags
- & DRM_MODE_FLAG_INTERLACE;
-
- regmap_update_bits(backend->engine.regs, SUN4I_BACKEND_MODCTL_REG,
- SUN4I_BACKEND_MODCTL_ITLMOD_EN,
- interlaced ? SUN4I_BACKEND_MODCTL_ITLMOD_EN : 0);
-
- DRM_DEBUG_DRIVER("Switching display backend interlaced mode %s\n",
- interlaced ? "on" : "off");
-
val = SUN4I_BACKEND_ATTCTL_REG0_LAY_GLBALPHA(state->alpha >> 8);
if (state->alpha != DRM_BLEND_ALPHA_OPAQUE)
val |= SUN4I_BACKEND_ATTCTL_REG0_LAY_GLBALPHA_EN;
@@ -654,6 +634,25 @@ static void sun4i_backend_vblank_quirk(struct sunxi_engine *engine)
spin_unlock(&backend->frontend_lock);
};
+static void sun4i_backend_mode_set(struct sunxi_engine *engine,
+ const struct drm_display_mode *mode)
+{
+ bool interlaced = !!(mode->flags & DRM_MODE_FLAG_INTERLACE);
+
+ DRM_DEBUG_DRIVER("Updating global size W: %u H: %u\n",
+ mode->hdisplay, mode->vdisplay);
+
+ regmap_write(engine->regs, SUN4I_BACKEND_DISSIZE_REG,
+ SUN4I_BACKEND_DISSIZE(mode->hdisplay, mode->vdisplay));
+
+ regmap_update_bits(engine->regs, SUN4I_BACKEND_MODCTL_REG,
+ SUN4I_BACKEND_MODCTL_ITLMOD_EN,
+ interlaced ? SUN4I_BACKEND_MODCTL_ITLMOD_EN : 0);
+
+ DRM_DEBUG_DRIVER("Switching display backend interlaced mode %s\n",
+ interlaced ? "on" : "off");
+}
+
static int sun4i_backend_init_sat(struct device *dev) {
struct sun4i_backend *backend = dev_get_drvdata(dev);
int ret;
@@ -765,6 +764,7 @@ static const struct sunxi_engine_ops sun4i_backend_engine_ops = {
.apply_color_correction = sun4i_backend_apply_color_correction,
.disable_color_correction = sun4i_backend_disable_color_correction,
.vblank_quirk = sun4i_backend_vblank_quirk,
+ .mode_set = sun4i_backend_mode_set,
};
static const struct regmap_config sun4i_backend_regmap_config = {