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(-)
diff --git a/drivers/gpu/drm/ingenic/ingenic-ipu.c b/drivers/gpu/drm/ingenic/ingenic-ipu.c index c819293b8317..2737fc521e15 100644 --- a/drivers/gpu/drm/ingenic/ingenic-ipu.c +++ b/drivers/gpu/drm/ingenic/ingenic-ipu.c @@ -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))