@@ -47,6 +47,8 @@ struct soc_info {
struct ingenic_ipu_private_state {
struct drm_private_state base;
+
+ unsigned int num_w, num_h, denom_w, denom_h;
};
struct ingenic_ipu {
@@ -58,8 +60,6 @@ struct ingenic_ipu {
const struct soc_info *soc_info;
bool clk_enabled;
- unsigned int num_w, num_h, denom_w, denom_h;
-
dma_addr_t addr_y, addr_u, addr_v;
struct drm_property *sharpness_prop;
@@ -85,6 +85,30 @@ to_ingenic_ipu_priv_state(struct drm_private_state *state)
return container_of(state, struct ingenic_ipu_private_state, base);
}
+static struct ingenic_ipu_private_state *
+ingenic_ipu_get_priv_state(struct ingenic_ipu *priv, struct drm_atomic_state *state)
+{
+ struct drm_private_state *priv_state;
+
+ priv_state = drm_atomic_get_private_obj_state(state, &priv->private_obj);
+ if (IS_ERR(priv_state))
+ return ERR_CAST(priv_state);
+
+ return to_ingenic_ipu_priv_state(priv_state);
+}
+
+static struct ingenic_ipu_private_state *
+ingenic_ipu_get_new_priv_state(struct ingenic_ipu *priv, struct drm_atomic_state *state)
+{
+ struct drm_private_state *priv_state;
+
+ priv_state = drm_atomic_get_new_private_obj_state(state, &priv->private_obj);
+ if (!priv_state)
+ return NULL;
+
+ return to_ingenic_ipu_priv_state(priv_state);
+}
+
/*
* Apply conventional cubic convolution kernel. Both parameters
* and return value are 15.16 signed fixed-point.
@@ -305,11 +329,16 @@ static void ingenic_ipu_plane_atomic_update(struct drm_plane *plane,
const struct drm_format_info *finfo;
u32 ctrl, stride = 0, coef_index = 0, format = 0;
bool needs_modeset, upscaling_w, upscaling_h;
+ struct ingenic_ipu_private_state *ipu_state;
int err;
if (!newstate || !newstate->fb)
return;
+ ipu_state = ingenic_ipu_get_new_priv_state(ipu, state);
+ if (WARN_ON(!ipu_state))
+ return;
+
finfo = drm_format_info(newstate->fb->format->format);
if (!ipu->clk_enabled) {
@@ -482,27 +511,27 @@ static void ingenic_ipu_plane_atomic_update(struct drm_plane *plane,
if (ipu->soc_info->has_bicubic)
ctrl |= JZ_IPU_CTRL_ZOOM_SEL;
- upscaling_w = ipu->num_w > ipu->denom_w;
+ upscaling_w = ipu_state->num_w > ipu_state->denom_w;
if (upscaling_w)
ctrl |= JZ_IPU_CTRL_HSCALE;
- if (ipu->num_w != 1 || ipu->denom_w != 1) {
+ if (ipu_state->num_w != 1 || ipu_state->denom_w != 1) {
if (!ipu->soc_info->has_bicubic && !upscaling_w)
- coef_index |= (ipu->denom_w - 1) << 16;
+ coef_index |= (ipu_state->denom_w - 1) << 16;
else
- coef_index |= (ipu->num_w - 1) << 16;
+ coef_index |= (ipu_state->num_w - 1) << 16;
ctrl |= JZ_IPU_CTRL_HRSZ_EN;
}
- upscaling_h = ipu->num_h > ipu->denom_h;
+ upscaling_h = ipu_state->num_h > ipu_state->denom_h;
if (upscaling_h)
ctrl |= JZ_IPU_CTRL_VSCALE;
- if (ipu->num_h != 1 || ipu->denom_h != 1) {
+ if (ipu_state->num_h != 1 || ipu_state->denom_h != 1) {
if (!ipu->soc_info->has_bicubic && !upscaling_h)
- coef_index |= ipu->denom_h - 1;
+ coef_index |= ipu_state->denom_h - 1;
else
- coef_index |= ipu->num_h - 1;
+ coef_index |= ipu_state->num_h - 1;
ctrl |= JZ_IPU_CTRL_VRSZ_EN;
}
@@ -513,13 +542,13 @@ static void ingenic_ipu_plane_atomic_update(struct drm_plane *plane,
/* Set the LUT index register */
regmap_write(ipu->map, JZ_REG_IPU_RSZ_COEF_INDEX, coef_index);
- if (ipu->num_w != 1 || ipu->denom_w != 1)
+ if (ipu_state->num_w != 1 || ipu_state->denom_w != 1)
ingenic_ipu_set_coefs(ipu, JZ_REG_IPU_HRSZ_COEF_LUT,
- ipu->num_w, ipu->denom_w);
+ ipu_state->num_w, ipu_state->denom_w);
- if (ipu->num_h != 1 || ipu->denom_h != 1)
+ if (ipu_state->num_h != 1 || ipu_state->denom_h != 1)
ingenic_ipu_set_coefs(ipu, JZ_REG_IPU_VRSZ_COEF_LUT,
- ipu->num_h, ipu->denom_h);
+ ipu_state->num_h, ipu_state->denom_h);
/* Clear STATUS register */
regmap_write(ipu->map, JZ_REG_IPU_STATUS, 0);
@@ -531,7 +560,8 @@ static void ingenic_ipu_plane_atomic_update(struct drm_plane *plane,
dev_dbg(ipu->dev, "Scaling %ux%u to %ux%u (%u:%u horiz, %u:%u vert)\n",
newstate->src_w >> 16, newstate->src_h >> 16,
newstate->crtc_w, newstate->crtc_h,
- ipu->num_w, ipu->denom_w, ipu->num_h, ipu->denom_h);
+ ipu_state->num_w, ipu_state->denom_w,
+ ipu_state->num_h, ipu_state->denom_h);
}
static int ingenic_ipu_plane_atomic_check(struct drm_plane *plane,
@@ -545,6 +575,7 @@ static int ingenic_ipu_plane_atomic_check(struct drm_plane *plane,
struct ingenic_ipu *ipu = plane_to_ingenic_ipu(plane);
struct drm_crtc *crtc = new_plane_state->crtc ?: old_plane_state->crtc;
struct drm_crtc_state *crtc_state;
+ struct ingenic_ipu_private_state *ipu_state;
if (!crtc)
return 0;
@@ -553,6 +584,10 @@ static int ingenic_ipu_plane_atomic_check(struct drm_plane *plane,
if (WARN_ON(!crtc_state))
return -EINVAL;
+ ipu_state = ingenic_ipu_get_priv_state(ipu, state);
+ if (IS_ERR(ipu_state))
+ return PTR_ERR(ipu_state);
+
/* Request a full modeset if we are enabling or disabling the IPU. */
if (!old_plane_state->crtc ^ !new_plane_state->crtc)
crtc_state->mode_changed = true;
@@ -605,10 +640,10 @@ static int ingenic_ipu_plane_atomic_check(struct drm_plane *plane,
if (num_h > max_h)
return -EINVAL;
- ipu->num_w = num_w;
- ipu->num_h = num_h;
- ipu->denom_w = denom_w;
- ipu->denom_h = denom_h;
+ ipu_state->num_w = num_w;
+ ipu_state->num_h = num_h;
+ ipu_state->denom_w = denom_w;
+ ipu_state->denom_h = denom_h;
out_check_damage:
if (ingenic_drm_map_noncoherent(ipu->master))
The IPU scaling information is computed in the plane's ".atomic_check" callback, and used in the ".atomic_update" callback. As such, it is state-specific, and should be moved to a private state structure. Signed-off-by: Paul Cercueil <paul@crapouillou.net> --- drivers/gpu/drm/ingenic/ingenic-ipu.c | 73 ++++++++++++++++++++------- 1 file changed, 54 insertions(+), 19 deletions(-)