drm: atmel-hlcdc: add support for 8-bit color lookup table mode
All layers of all supported chips support this, the only variable is the
base address of the lookup table in the register map.
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1498107791-17450-3-git-send-email-peda@axentia.se
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
index 51d22ad..516d954 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
@@ -42,6 +42,7 @@ static const struct atmel_hlcdc_layer_desc atmel_hlcdc_at91sam9n12_layers[] = {
.default_color = 3,
.general_config = 4,
},
+ .clut_offset = 0x400,
},
};
@@ -73,6 +74,7 @@ static const struct atmel_hlcdc_layer_desc atmel_hlcdc_at91sam9x5_layers[] = {
.disc_pos = 5,
.disc_size = 6,
},
+ .clut_offset = 0x400,
},
{
.name = "overlay1",
@@ -91,6 +93,7 @@ static const struct atmel_hlcdc_layer_desc atmel_hlcdc_at91sam9x5_layers[] = {
.chroma_key_mask = 8,
.general_config = 9,
},
+ .clut_offset = 0x800,
},
{
.name = "high-end-overlay",
@@ -112,6 +115,7 @@ static const struct atmel_hlcdc_layer_desc atmel_hlcdc_at91sam9x5_layers[] = {
.scaler_config = 13,
.csc = 14,
},
+ .clut_offset = 0x1000,
},
{
.name = "cursor",
@@ -131,6 +135,7 @@ static const struct atmel_hlcdc_layer_desc atmel_hlcdc_at91sam9x5_layers[] = {
.chroma_key_mask = 8,
.general_config = 9,
},
+ .clut_offset = 0x1400,
},
};
@@ -162,6 +167,7 @@ static const struct atmel_hlcdc_layer_desc atmel_hlcdc_sama5d3_layers[] = {
.disc_pos = 5,
.disc_size = 6,
},
+ .clut_offset = 0x600,
},
{
.name = "overlay1",
@@ -180,6 +186,7 @@ static const struct atmel_hlcdc_layer_desc atmel_hlcdc_sama5d3_layers[] = {
.chroma_key_mask = 8,
.general_config = 9,
},
+ .clut_offset = 0xa00,
},
{
.name = "overlay2",
@@ -198,6 +205,7 @@ static const struct atmel_hlcdc_layer_desc atmel_hlcdc_sama5d3_layers[] = {
.chroma_key_mask = 8,
.general_config = 9,
},
+ .clut_offset = 0xe00,
},
{
.name = "high-end-overlay",
@@ -223,6 +231,7 @@ static const struct atmel_hlcdc_layer_desc atmel_hlcdc_sama5d3_layers[] = {
},
.csc = 14,
},
+ .clut_offset = 0x1200,
},
{
.name = "cursor",
@@ -244,6 +253,7 @@ static const struct atmel_hlcdc_layer_desc atmel_hlcdc_sama5d3_layers[] = {
.general_config = 9,
.scaler_config = 13,
},
+ .clut_offset = 0x1600,
},
};
@@ -275,6 +285,7 @@ static const struct atmel_hlcdc_layer_desc atmel_hlcdc_sama5d4_layers[] = {
.disc_pos = 5,
.disc_size = 6,
},
+ .clut_offset = 0x600,
},
{
.name = "overlay1",
@@ -293,6 +304,7 @@ static const struct atmel_hlcdc_layer_desc atmel_hlcdc_sama5d4_layers[] = {
.chroma_key_mask = 8,
.general_config = 9,
},
+ .clut_offset = 0xa00,
},
{
.name = "overlay2",
@@ -311,6 +323,7 @@ static const struct atmel_hlcdc_layer_desc atmel_hlcdc_sama5d4_layers[] = {
.chroma_key_mask = 8,
.general_config = 9,
},
+ .clut_offset = 0xe00,
},
{
.name = "high-end-overlay",
@@ -336,6 +349,7 @@ static const struct atmel_hlcdc_layer_desc atmel_hlcdc_sama5d4_layers[] = {
},
.csc = 14,
},
+ .clut_offset = 0x1200,
},
};