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path: root/drivers/gpu/drm/arm/malidp_hw.h
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Diffstat (limited to 'drivers/gpu/drm/arm/malidp_hw.h')
-rw-r--r--drivers/gpu/drm/arm/malidp_hw.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/arm/malidp_hw.h b/drivers/gpu/drm/arm/malidp_hw.h
index 4f8c884d1960..00974b59407d 100644
--- a/drivers/gpu/drm/arm/malidp_hw.h
+++ b/drivers/gpu/drm/arm/malidp_hw.h
@@ -58,6 +58,7 @@ struct malidp_layer {
u16 id; /* layer ID */
u16 base; /* address offset for the register bank */
u16 ptr; /* address offset for the pointer register */
+ u16 stride_offset; /* Offset to the first stride register. */
};
/* regmap features */
@@ -93,6 +94,10 @@ struct malidp_hw_regmap {
const u8 bus_align_bytes;
};
+/* device features */
+/* Unlike DP550/650, DP500 has 3 stride registers in its video layer. */
+#define MALIDP_DEVICE_LV_HAS_3_STRIDES BIT(0)
+
struct malidp_hw_device {
const struct malidp_hw_regmap map;
void __iomem *regs;