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path: root/drivers/gpu/ipu-v3/ipu-ic.c
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Diffstat (limited to 'drivers/gpu/ipu-v3/ipu-ic.c')
-rw-r--r--drivers/gpu/ipu-v3/ipu-ic.c52
1 files changed, 33 insertions, 19 deletions
diff --git a/drivers/gpu/ipu-v3/ipu-ic.c b/drivers/gpu/ipu-v3/ipu-ic.c
index 67cc820253a9..594c3cbc8291 100644
--- a/drivers/gpu/ipu-v3/ipu-ic.c
+++ b/drivers/gpu/ipu-v3/ipu-ic.c
@@ -442,36 +442,40 @@ unlock:
}
EXPORT_SYMBOL_GPL(ipu_ic_task_graphics_init);
-int ipu_ic_task_init(struct ipu_ic *ic,
- int in_width, int in_height,
- int out_width, int out_height,
- enum ipu_color_space in_cs,
- enum ipu_color_space out_cs)
+int ipu_ic_task_init_rsc(struct ipu_ic *ic,
+ int in_width, int in_height,
+ int out_width, int out_height,
+ enum ipu_color_space in_cs,
+ enum ipu_color_space out_cs,
+ u32 rsc)
{
struct ipu_ic_priv *priv = ic->priv;
- u32 reg, downsize_coeff, resize_coeff;
+ u32 downsize_coeff, resize_coeff;
unsigned long flags;
int ret = 0;
- /* Setup vertical resizing */
- ret = calc_resize_coeffs(ic, in_height, out_height,
- &resize_coeff, &downsize_coeff);
- if (ret)
- return ret;
+ if (!rsc) {
+ /* Setup vertical resizing */
- reg = (downsize_coeff << 30) | (resize_coeff << 16);
+ ret = calc_resize_coeffs(ic, in_height, out_height,
+ &resize_coeff, &downsize_coeff);
+ if (ret)
+ return ret;
+
+ rsc = (downsize_coeff << 30) | (resize_coeff << 16);
- /* Setup horizontal resizing */
- ret = calc_resize_coeffs(ic, in_width, out_width,
- &resize_coeff, &downsize_coeff);
- if (ret)
- return ret;
+ /* Setup horizontal resizing */
+ ret = calc_resize_coeffs(ic, in_width, out_width,
+ &resize_coeff, &downsize_coeff);
+ if (ret)
+ return ret;
- reg |= (downsize_coeff << 14) | resize_coeff;
+ rsc |= (downsize_coeff << 14) | resize_coeff;
+ }
spin_lock_irqsave(&priv->lock, flags);
- ipu_ic_write(ic, reg, ic->reg->rsc);
+ ipu_ic_write(ic, rsc, ic->reg->rsc);
/* Setup color space conversion */
ic->in_cs = in_cs;
@@ -487,6 +491,16 @@ unlock:
spin_unlock_irqrestore(&priv->lock, flags);
return ret;
}
+
+int ipu_ic_task_init(struct ipu_ic *ic,
+ int in_width, int in_height,
+ int out_width, int out_height,
+ enum ipu_color_space in_cs,
+ enum ipu_color_space out_cs)
+{
+ return ipu_ic_task_init_rsc(ic, in_width, in_height, out_width,
+ out_height, in_cs, out_cs, 0);
+}
EXPORT_SYMBOL_GPL(ipu_ic_task_init);
int ipu_ic_task_idma_init(struct ipu_ic *ic, struct ipuv3_channel *channel,

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