summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/ipu-v3/ipu-cpmem.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/ipu-v3/ipu-cpmem.c')
-rw-r--r--drivers/gpu/ipu-v3/ipu-cpmem.c63
1 files changed, 63 insertions, 0 deletions
diff --git a/drivers/gpu/ipu-v3/ipu-cpmem.c b/drivers/gpu/ipu-v3/ipu-cpmem.c
index c55f3620e84a..3bf05bc4ab67 100644
--- a/drivers/gpu/ipu-v3/ipu-cpmem.c
+++ b/drivers/gpu/ipu-v3/ipu-cpmem.c
@@ -674,6 +674,69 @@ int ipu_cpmem_set_image(struct ipuv3_channel *ch, struct ipu_image *image)
}
EXPORT_SYMBOL_GPL(ipu_cpmem_set_image);
+void ipu_cpmem_dump(struct ipuv3_channel *ch)
+{
+ struct ipu_ch_param __iomem *p = ipu_get_cpmem(ch);
+ struct ipu_soc *ipu = ch->ipu;
+ int chno = ch->num;
+
+ dev_dbg(ipu->dev, "ch %d word 0 - %08X %08X %08X %08X %08X\n", chno,
+ readl(&p->word[0].data[0]),
+ readl(&p->word[0].data[1]),
+ readl(&p->word[0].data[2]),
+ readl(&p->word[0].data[3]),
+ readl(&p->word[0].data[4]));
+ dev_dbg(ipu->dev, "ch %d word 1 - %08X %08X %08X %08X %08X\n", chno,
+ readl(&p->word[1].data[0]),
+ readl(&p->word[1].data[1]),
+ readl(&p->word[1].data[2]),
+ readl(&p->word[1].data[3]),
+ readl(&p->word[1].data[4]));
+ dev_dbg(ipu->dev, "PFS 0x%x, ",
+ ipu_ch_param_read_field(ch, IPU_FIELD_PFS));
+ dev_dbg(ipu->dev, "BPP 0x%x, ",
+ ipu_ch_param_read_field(ch, IPU_FIELD_BPP));
+ dev_dbg(ipu->dev, "NPB 0x%x\n",
+ ipu_ch_param_read_field(ch, IPU_FIELD_NPB));
+
+ dev_dbg(ipu->dev, "FW %d, ",
+ ipu_ch_param_read_field(ch, IPU_FIELD_FW));
+ dev_dbg(ipu->dev, "FH %d, ",
+ ipu_ch_param_read_field(ch, IPU_FIELD_FH));
+ dev_dbg(ipu->dev, "EBA0 0x%x\n",
+ ipu_ch_param_read_field(ch, IPU_FIELD_EBA0) << 3);
+ dev_dbg(ipu->dev, "EBA1 0x%x\n",
+ ipu_ch_param_read_field(ch, IPU_FIELD_EBA1) << 3);
+ dev_dbg(ipu->dev, "Stride %d\n",
+ ipu_ch_param_read_field(ch, IPU_FIELD_SL));
+ dev_dbg(ipu->dev, "scan_order %d\n",
+ ipu_ch_param_read_field(ch, IPU_FIELD_SO));
+ dev_dbg(ipu->dev, "uv_stride %d\n",
+ ipu_ch_param_read_field(ch, IPU_FIELD_SLUV));
+ dev_dbg(ipu->dev, "u_offset 0x%x\n",
+ ipu_ch_param_read_field(ch, IPU_FIELD_UBO) << 3);
+ dev_dbg(ipu->dev, "v_offset 0x%x\n",
+ ipu_ch_param_read_field(ch, IPU_FIELD_VBO) << 3);
+
+ dev_dbg(ipu->dev, "Width0 %d+1, ",
+ ipu_ch_param_read_field(ch, IPU_FIELD_WID0));
+ dev_dbg(ipu->dev, "Width1 %d+1, ",
+ ipu_ch_param_read_field(ch, IPU_FIELD_WID1));
+ dev_dbg(ipu->dev, "Width2 %d+1, ",
+ ipu_ch_param_read_field(ch, IPU_FIELD_WID2));
+ dev_dbg(ipu->dev, "Width3 %d+1, ",
+ ipu_ch_param_read_field(ch, IPU_FIELD_WID3));
+ dev_dbg(ipu->dev, "Offset0 %d, ",
+ ipu_ch_param_read_field(ch, IPU_FIELD_OFS0));
+ dev_dbg(ipu->dev, "Offset1 %d, ",
+ ipu_ch_param_read_field(ch, IPU_FIELD_OFS1));
+ dev_dbg(ipu->dev, "Offset2 %d, ",
+ ipu_ch_param_read_field(ch, IPU_FIELD_OFS2));
+ dev_dbg(ipu->dev, "Offset3 %d\n",
+ ipu_ch_param_read_field(ch, IPU_FIELD_OFS3));
+}
+EXPORT_SYMBOL_GPL(ipu_cpmem_dump);
+
int ipu_cpmem_init(struct ipu_soc *ipu, struct device *dev, unsigned long base)
{
struct ipu_cpmem *cpmem;