From: Thierry Reding <treding@xxxxxxxxxx>
The display controllers found on Tegra194 are almost identical to those
found on Tegra186.
Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
---
drivers/gpu/drm/tegra/dc.c | 51 +++++++++++++++++++++++++++++++++++++
drivers/gpu/drm/tegra/dc.h | 2 +-
drivers/gpu/drm/tegra/drm.c | 1 +
3 files changed, 53 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index 7e36ca204cbb..f80e82e16475 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -2256,8 +2256,59 @@ static const struct tegra_dc_soc_info tegra186_dc_soc_info = {
.num_wgrps = ARRAY_SIZE(tegra186_dc_wgrps),
};
+static const struct tegra_windowgroup_soc tegra194_dc_wgrps[] = {
+ {
+ .index = 0,
+ .dc = 0,
+ .windows = (const unsigned int[]) { 0 },
+ .num_windows = 1,
+ }, {
+ .index = 1,
+ .dc = 1,
+ .windows = (const unsigned int[]) { 1 },
+ .num_windows = 1,
+ }, {
+ .index = 2,
+ .dc = 1,
+ .windows = (const unsigned int[]) { 2 },
+ .num_windows = 1,
+ }, {
+ .index = 3,
+ .dc = 2,
+ .windows = (const unsigned int[]) { 3 },
+ .num_windows = 1,
+ }, {
+ .index = 4,
+ .dc = 2,
+ .windows = (const unsigned int[]) { 4 },
+ .num_windows = 1,
+ }, {
+ .index = 5,
+ .dc = 2,
+ .windows = (const unsigned int[]) { 5 },
+ .num_windows = 1,
+ },
+};
+
+static const struct tegra_dc_soc_info tegra194_dc_soc_info = {
+ .supports_background_color = true,
+ .supports_interlacing = true,
+ .supports_cursor = true,
+ .supports_block_linear = true,
+ .has_legacy_blending = false,
+ .pitch_align = 64,
+ .has_powergate = false,
+ .coupled_pm = false,
+ .has_nvdisplay = true,
+ .wgrps = tegra194_dc_wgrps,
+ .num_wgrps = ARRAY_SIZE(tegra194_dc_wgrps),
+};
+
static const struct of_device_id tegra_dc_of_match[] = {
{
+ .compatible = "nvidia,tegra194-dc",
+ .data = &tegra194_dc_soc_info,
+ }, {
.compatible = "nvidia,tegra186-dc",
.data = &tegra186_dc_soc_info,
}, {
diff --git a/drivers/gpu/drm/tegra/dc.h b/drivers/gpu/drm/tegra/dc.h
index e96f582ca692..1256dfb6b2f5 100644
--- a/drivers/gpu/drm/tegra/dc.h
+++ b/drivers/gpu/drm/tegra/dc.h
@@ -300,7 +300,7 @@ int tegra_dc_rgb_exit(struct tegra_dc *dc);
#define SOR1_TIMING_CYA (1 << 27)
#define CURSOR_ENABLE (1 << 16)
-#define SOR_ENABLE(x) (1 << (25 + (x)))
+#define SOR_ENABLE(x) (1 << (25 + (((x) > 1) ? ((x) + 1) : (x))))
#define DC_DISP_DISP_MEM_HIGH_PRIORITY 0x403
#define CURSOR_THRESHOLD(x) (((x) & 0x03) << 24)
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index b31dcf5c9524..395b048447b2 100644
--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -1276,6 +1276,7 @@ static const struct of_device_id host1x_drm_subdevs[] = {
{ .compatible = "nvidia,tegra186-sor1", },
{ .compatible = "nvidia,tegra186-vic", },
{ .compatible = "nvidia,tegra194-display", },
+ { .compatible = "nvidia,tegra194-dc", },
{ /* sentinel */ }
};
--
2.19.0
