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Diffstat (limited to 'drivers/gpu/drm/arm/malidp_hw.h')
-rw-r--r--drivers/gpu/drm/arm/malidp_hw.h13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/gpu/drm/arm/malidp_hw.h b/drivers/gpu/drm/arm/malidp_hw.h
index 087e1202db3d..00974b59407d 100644
--- a/drivers/gpu/drm/arm/malidp_hw.h
+++ b/drivers/gpu/drm/arm/malidp_hw.h
@@ -35,7 +35,7 @@ enum {
DE_SMART = BIT(4),
};
-struct malidp_input_format {
+struct malidp_format_id {
u32 format; /* DRM fourcc */
u8 layer; /* bitmask of layers supporting it */
u8 id; /* used internally */
@@ -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 */
@@ -85,14 +86,18 @@ struct malidp_hw_regmap {
const struct malidp_irq_map se_irq_map;
const struct malidp_irq_map dc_irq_map;
- /* list of supported input formats for each layer */
- const struct malidp_input_format *input_formats;
- const u8 n_input_formats;
+ /* list of supported pixel formats for each layer */
+ const struct malidp_format_id *pixel_formats;
+ const u8 n_pixel_formats;
/* pitch alignment requirement in bytes */
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;