Add support for the DSS IP on TI's new AM625 SoC in the tidss driver.
Signed-off-by: Aradhya Bhatia <a-bhatia1@xxxxxx>
Reviewed-by: Rahul T R <r-ravikumar@xxxxxx>
---
drivers/gpu/drm/tidss/tidss_dispc.c | 56 ++++++++++++++++++++++++++++-
drivers/gpu/drm/tidss/tidss_dispc.h | 2 ++
drivers/gpu/drm/tidss/tidss_drv.c | 1 +
3 files changed, 58 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/tidss/tidss_dispc.c
b/drivers/gpu/drm/tidss/tidss_dispc.c
index dae47853b728..f084f0688a54 100644
--- a/drivers/gpu/drm/tidss/tidss_dispc.c
+++ b/drivers/gpu/drm/tidss/tidss_dispc.c
@@ -272,6 +272,55 @@ const struct dispc_features dispc_j721e_feats = {
.vid_order = { 1, 3, 0, 2 },
};
+const struct dispc_features dispc_am625_feats = {
+ .max_pclk_khz = {
+ [DISPC_VP_DPI] = 165000,
+ [DISPC_VP_OLDI] = 165000,
+ },
+
+ .scaling = {
+ .in_width_max_5tap_rgb = 1280,
+ .in_width_max_3tap_rgb = 2560,
+ .in_width_max_5tap_yuv = 2560,
+ .in_width_max_3tap_yuv = 4096,
+ .upscale_limit = 16,
+ .downscale_limit_5tap = 4,
+ .downscale_limit_3tap = 2,
+ /*
+ * The max supported pixel inc value is 255. The value
+ * of pixel inc is calculated like this: 1+(xinc-1)*bpp.
+ * The maximum bpp of all formats supported by the HW
+ * is 8. So the maximum supported xinc value is 32,
+ * because 1+(32-1)*8 < 255 < 1+(33-1)*4.
+ */
+ .xinc_max = 32,
+ },
+
+ .subrev = DISPC_AM625,
+
+ .common = "common",
+ .common_regs = tidss_am65x_common_regs,
+
+ .num_vps = 2,
+ .vp_name = { "vp1", "vp2" },
+ .ovr_name = { "ovr1", "ovr2" },
+ .vpclk_name = { "vp1", "vp2" },
+ .vp_bus_type = { DISPC_VP_OLDI, DISPC_VP_DPI },
