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authorTomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>2022-12-01 11:56:30 +0200
committerLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2023-01-21 01:18:04 +0200
commit03bbfe42281ce5818e0166d2612f5d65b2b8703a (patch)
tree2051d6a7d8017f47b9a798db828ebe6e27a1d9c9 /drivers/gpu/drm/rcar-du
parent8ffd3d5ec0bf911e56db90ad351e653119c31848 (diff)
drm: rcar-du: Add r8a779g0 support
Add support for DU on r8a779g0, which is identical to DU on r8a779a0. Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Diffstat (limited to 'drivers/gpu/drm/rcar-du')
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_drv.c22
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_group.c2
2 files changed, 23 insertions, 1 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
index fb39d60306bb..c7c5217cfc1a 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
@@ -524,6 +524,27 @@ static const struct rcar_du_device_info rcar_du_r8a779a0_info = {
.dsi_clk_mask = BIT(1) | BIT(0),
};
+static const struct rcar_du_device_info rcar_du_r8a779g0_info = {
+ .gen = 4,
+ .features = RCAR_DU_FEATURE_CRTC_IRQ
+ | RCAR_DU_FEATURE_VSP1_SOURCE
+ | RCAR_DU_FEATURE_NO_BLENDING,
+ .channels_mask = BIT(1) | BIT(0),
+ .routes = {
+ /* R8A779G0 has two MIPI DSI outputs. */
+ [RCAR_DU_OUTPUT_DSI0] = {
+ .possible_crtcs = BIT(0),
+ .port = 0,
+ },
+ [RCAR_DU_OUTPUT_DSI1] = {
+ .possible_crtcs = BIT(1),
+ .port = 1,
+ },
+ },
+ .num_rpf = 5,
+ .dsi_clk_mask = BIT(1) | BIT(0),
+};
+
static const struct of_device_id rcar_du_of_table[] = {
{ .compatible = "renesas,du-r8a7742", .data = &rcar_du_r8a7790_info },
{ .compatible = "renesas,du-r8a7743", .data = &rzg1_du_r8a7743_info },
@@ -549,6 +570,7 @@ static const struct of_device_id rcar_du_of_table[] = {
{ .compatible = "renesas,du-r8a77990", .data = &rcar_du_r8a7799x_info },
{ .compatible = "renesas,du-r8a77995", .data = &rcar_du_r8a7799x_info },
{ .compatible = "renesas,du-r8a779a0", .data = &rcar_du_r8a779a0_info },
+ { .compatible = "renesas,du-r8a779g0", .data = &rcar_du_r8a779g0_info },
{ }
};
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_group.c b/drivers/gpu/drm/rcar-du/rcar_du_group.c
index 1fe8581577ed..6da01760ede5 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_group.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_group.c
@@ -107,7 +107,7 @@ static void rcar_du_group_setup_didsr(struct rcar_du_group *rgrp)
*/
rcrtc = rcdu->crtcs;
num_crtcs = rcdu->num_crtcs;
- } else if (rcdu->info->gen == 3 && rgrp->num_crtcs > 1) {
+ } else if (rcdu->info->gen >= 3 && rgrp->num_crtcs > 1) {
/*
* On Gen3 dot clocks are setup through per-group registers,
* only available when the group has two channels.