Describe capabilities of the HLCDC IP found on at91sam9x5 SoCs and add a
new entry to the atmel_hlcdc_of_match table.
Signed-off-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c | 88 ++++++++++++++++++++++++++++
1 file changed, 88 insertions(+)
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
index 51d6c77..d99d3fe 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
@@ -29,6 +29,90 @@
#define ATMEL_HLCDC_LAYER_IRQS_OFFSET 8
+static const struct atmel_hlcdc_layer_desc atmel_hlcdc_at91sam9x5_layers[] = {
+ {
+ .name = "base",
+ .formats = &atmel_hlcdc_plane_rgb_formats,
+ .regs_offset = 0x40,
+ .id = 0,
+ .type = ATMEL_HLCDC_BASE_LAYER,
+ .nconfigs = 5,
+ .layout = {
+ .xstride = { 2 },
+ .default_color = 3,
+ .general_config = 4,
+ .disc_pos = 5,
+ .disc_size = 6,
+ },
+ },
+ {
+ .name = "overlay1",
+ .formats = &atmel_hlcdc_plane_rgb_formats,
+ .regs_offset = 0x100,
+ .id = 1,
+ .type = ATMEL_HLCDC_OVERLAY_LAYER,
+ .nconfigs = 10,
+ .layout = {
+ .pos = 2,
+ .size = 3,
+ .xstride = { 4 },
+ .pstride = { 5 },
+ .default_color = 6,
+ .chroma_key = 7,
+ .chroma_key_mask = 8,
+ .general_config = 9,
+ },
+ },
+ {
+ .name = "high-end-overlay",
+ .formats = &atmel_hlcdc_plane_rgb_and_yuv_formats,
+ .regs_offset = 0x280,
+ .id = 2,
+ .type = ATMEL_HLCDC_OVERLAY_LAYER,
+ .nconfigs = 17,
+ .layout = {
+ .pos = 2,
+ .size = 3,
+ .memsize = 4,
+ .xstride = { 5, 7 },
+ .pstride = { 6, 8 },
+ .default_color = 9,
+ .chroma_key = 10,
+ .chroma_key_mask = 11,
+ .general_config = 12,
+ .csc = 14,
+ },
+ },
+ {
+ .name = "cursor",
+ .formats = &atmel_hlcdc_plane_rgb_formats,
+ .regs_offset = 0x340,
+ .id = 3,
+ .type = ATMEL_HLCDC_CURSOR_LAYER,
+ .nconfigs = 10,
+ .max_width = 128,
+ .max_height = 128,
+ .layout = {
+ .pos = 2,
+ .size = 3,
+ .xstride = { 4 },
+ .default_color = 6,
+ .chroma_key = 7,
+ .chroma_key_mask = 8,
+ .general_config = 9,
+ },
+ },
+};
+
+static const struct atmel_hlcdc_dc_desc atmel_hlcdc_dc_at91sam9x5 = {
+ .min_width = 0,
+ .min_height = 0,
+ .max_width = 800,
+ .max_height = 600,
+ .nlayers = ARRAY_SIZE(atmel_hlcdc_at91sam9x5_layers),
+ .layers = atmel_hlcdc_at91sam9x5_layers,
+};
+
static const struct atmel_hlcdc_layer_desc atmel_hlcdc_sama5d3_layers[] = {
{
.name = "base",
@@ -134,6 +218,10 @@ static const struct atmel_hlcdc_dc_desc atmel_hlcdc_dc_sama5d3 = {
static const struct of_device_id atmel_hlcdc_of_match[] = {
{
+ .compatible = "atmel,at91sam9x5-hlcdc",
+ .data = &atmel_hlcdc_dc_at91sam9x5,
+ },
+ {
.compatible = "atmel,sama5d3-hlcdc",
.data = &atmel_hlcdc_dc_sama5d3,
},
--
1.9.1
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