[PATCH v2 36/44] media: ipu6: Read correct SKU ID for ipu7

Add SKU ID to buttress register map to get correct ID for both IPUs.

Signed-off-by: Antti Laakso <[email protected]>
---
 drivers/media/pci/intel/ipu6/ipu6-buttress.h | 1 +
 drivers/media/pci/intel/ipu6/ipu6.c          | 4 +++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/media/pci/intel/ipu6/ipu6-buttress.h b/drivers/media/pci/intel/ipu6/ipu6-buttress.h
index af72de2b8729..47a49e961945 100644
--- a/drivers/media/pci/intel/ipu6/ipu6-buttress.h
+++ b/drivers/media/pci/intel/ipu6/ipu6-buttress.h
@@ -54,6 +54,7 @@ struct ipu6_buttress_registers {
 	u32 db0_out;
 	u32 data0_in;
 	u32 data0_out;
+	u32 sku_id;
 
 	/* Bitmasks */
 	u32 irq_is;
diff --git a/drivers/media/pci/intel/ipu6/ipu6.c b/drivers/media/pci/intel/ipu6/ipu6.c
index 4e4f32723904..428ad046e239 100644
--- a/drivers/media/pci/intel/ipu6/ipu6.c
+++ b/drivers/media/pci/intel/ipu6/ipu6.c
@@ -153,6 +153,7 @@ static const struct ipu6_buttress_registers ipu6_buttress_regs = {
 	.db0_out	= BUTTRESS_REG_IU2CSEDB0,
 	.data0_in	= BUTTRESS_REG_CSE2IUDATA0,
 	.data0_out	= BUTTRESS_REG_IU2CSEDATA0,
+	.sku_id		= BUTTRESS_REG_SKU,
 
 	/* Bitmasks */
 	.irq_is		= BUTTRESS_ISR_IS_IRQ,
@@ -182,6 +183,7 @@ static const struct ipu6_buttress_registers ipu7_buttress_regs = {
 	.db0_out	= IPU7_BUTTRESS_REG_IU2CSEDB0,
 	.data0_in	= IPU7_BUTTRESS_REG_CSE2IUDATA0,
 	.data0_out	= IPU7_BUTTRESS_REG_IU2CSEDATA0,
+	.sku_id		= IPU7_BUTTRESS_REG_SKU,
 
 	/* Bitmasks */
 	.irq_is		= IPU7_BUTTRESS_IRQ_IS_IRQ,
@@ -657,7 +659,7 @@ static int ipu6_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	/* Configure the arbitration mechanisms for VC requests */
 	ipu6_configure_vc_mechanism(isp);
 
-	val = readl(isp->base + BUTTRESS_REG_SKU);
+	val = readl(isp->base + isp->buttress.regs->sku_id);
 	sku_id = FIELD_GET(GENMASK(6, 4), val);
 	version = FIELD_GET(GENMASK(3, 0), val);
 	dev_info(dev, "IPU%u-v%u[%x] hardware version %d\n", version, sku_id,
-- 
2.55.0