Now that we have the TCON encoder driver, we can start enabling TCON support for the R-Car SoCs. We have only tested the code on R8A7794 so far, so let it be the first supported SoC...
Based on a large patch by Andrey Gusakov.
Signed-off-by: Andrey Gusakov andrey.gusakov@cogentembedded.com Signed-off-by: Sergei Shtylyov sergei.shtylyov@cogentembedded.com
--- drivers/gpu/drm/rcar-du/rcar_du_drv.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-)
Index: renesas/drivers/gpu/drm/rcar-du/rcar_du_drv.c =================================================================== --- renesas.orig/drivers/gpu/drm/rcar-du/rcar_du_drv.c +++ renesas/drivers/gpu/drm/rcar-du/rcar_du_drv.c @@ -116,9 +116,7 @@ static const struct rcar_du_device_info | RCAR_DU_FEATURE_EXT_CTRL_REGS, .num_crtcs = 2, .routes = { - /* R8A7794 has two RGB outputs and one (currently unsupported) - * TCON output. - */ + /* R8A7794 has two RGB outputs and one TCON output. */ [RCAR_DU_OUTPUT_DPAD0] = { .possible_crtcs = BIT(0), .encoder_type = DRM_MODE_ENCODER_NONE, @@ -129,8 +127,14 @@ static const struct rcar_du_device_info .encoder_type = DRM_MODE_ENCODER_NONE, .port = 1, }, + [RCAR_DU_OUTPUT_TCON] = { + .possible_crtcs = BIT(0), + .encoder_type = DRM_MODE_ENCODER_TCON, + .port = 2, + }, }, .num_lvds = 0, + .num_tcon = 1, };
static const struct rcar_du_device_info rcar_du_r8a7795_info = {