[PATCH 06/14] drm/rockchip: vop: Add rv1126 vop_lite support

From: Jagan Teki <jagan@edgeble.ai>
To: Heiko Stuebner <heiko@sntech.de>,
	linux-arm-kernel@lists.infradead.org,
	linux-rockchip@lists.infradead.org
Cc: Jagan Teki <jagan@edgeble.ai>,
	dri-devel@lists.freedesktop.org, Sandy Huang <hjc@rock-chips.com>,
	David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>
Subject: [PATCH 06/14] drm/rockchip: vop: Add rv1126 vop_lite support
Date: Mon, 31 Jul 2023 16:30:04 +0530	[thread overview]
Message-ID: <20230731110012.2913742-7-jagan@edgeble.ai> (raw)
In-Reply-To: <20230731110012.2913742-1-jagan@edgeble.ai>

RV1126 VOP_LITE supports the video output processing ofMIPI DSI,
RGB display interfaces with max output resolution of 1920x1080.

Add support for rv1126 vop.

Signed-off-by: Jagan Teki <jagan@edgeble.ai>
---
Cc: dri-devel@lists.freedesktop.org
Cc: Sandy Huang <hjc@rock-chips.com>
Cc: David Airlie <airlied@gmail.com>
Cc: Daniel Vetter <daniel@ffwll.ch>

 drivers/gpu/drm/rockchip/rockchip_vop_reg.c | 55 +++++++++++++++++++++
 1 file changed, 55 insertions(+)

diff --git a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
index 7b2805006776..d053ef027552 100644
--- a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
+++ b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
@@ -1120,6 +1120,59 @@ static const struct vop_data rk3328_vop = {
 	.max_output = { 4096, 2160 },
 };
 
+static const struct vop_common rv1126_common = {
+	.standby = VOP_REG_SYNC(PX30_SYS_CTRL2, 0x1, 1),
+	.out_mode = VOP_REG(PX30_DSP_CTRL2, 0xf, 16),
+	.dsp_blank = VOP_REG(PX30_DSP_CTRL2, 0x1, 14),
+	.dither_down_en = VOP_REG(PX30_DSP_CTRL2, 0x1, 8),
+	.dither_down_sel = VOP_REG(PX30_DSP_CTRL2, 0x1, 7),
+	.dither_down_mode = VOP_REG(PX30_DSP_CTRL2, 0x1, 6),
+	.cfg_done = VOP_REG_SYNC(PX30_REG_CFG_DONE, 0x1, 0),
+	.dither_up = VOP_REG(PX30_DSP_CTRL2, 0x1, 2),
+	.dsp_lut_en = VOP_REG(PX30_DSP_CTRL2, 0x1, 5),
+	.gate_en = VOP_REG(PX30_DSP_CTRL2, 0x1, 0),
+};
+
+static const struct vop_modeset rv1126_modeset = {
+	.htotal_pw = VOP_REG(PX30_DSP_HTOTAL_HS_END, 0x0fff0fff, 0),
+	.hact_st_end = VOP_REG(PX30_DSP_HACT_ST_END, 0x0fff0fff, 0),
+	.vtotal_pw = VOP_REG(PX30_DSP_VTOTAL_VS_END, 0x0fff0fff, 0),
+	.vact_st_end = VOP_REG(PX30_DSP_VACT_ST_END, 0x0fff0fff, 0),
+};
+
+static const struct vop_output rv1126_output = {
+	.rgb_dclk_pol = VOP_REG(PX30_DSP_CTRL0, 0x1, 1),
+	.rgb_pin_pol = VOP_REG(PX30_DSP_CTRL0, 0x7, 2),
+	.rgb_en = VOP_REG(PX30_DSP_CTRL0, 0x1, 0),
+	.mipi_dclk_pol = VOP_REG(PX30_DSP_CTRL0, 0x1, 25),
+	.mipi_pin_pol = VOP_REG(PX30_DSP_CTRL0, 0x7, 26),
+	.mipi_en = VOP_REG(PX30_DSP_CTRL0, 0x1, 24),
+};
+
+static const struct vop_misc rv1126_misc = {
+	.global_regdone_en = VOP_REG(PX30_SYS_CTRL2, 0x1, 13),
+};
+
+static const struct vop_win_data rv1126_vop_win_data[] = {
+	{ .base = 0x00, .phy = &px30_win0_data,
+	  .type = DRM_PLANE_TYPE_OVERLAY },
+	{ .base = 0x00, .phy = &px30_win2_data,
+	  .type = DRM_PLANE_TYPE_PRIMARY },
+};
+
+static const struct vop_data rv1126_vop = {
+	.version = VOP_VERSION(2, 0xb),
+	.intr = &px30_intr,
+	.common = &rv1126_common,
+	.modeset = &rv1126_modeset,
+	.output = &rv1126_output,
+	.misc = &rv1126_misc,
+	.win = rv1126_vop_win_data,
+	.win_size = ARRAY_SIZE(rv1126_vop_win_data),
+	.max_output = { 1920, 1080 },
+	.lut_size = 1024,
+};
+
 static const struct of_device_id vop_driver_dt_match[] = {
 	{ .compatible = "rockchip,rk3036-vop",
 	  .data = &rk3036_vop },
@@ -1147,6 +1200,8 @@ static const struct of_device_id vop_driver_dt_match[] = {
 	  .data = &rk3228_vop },
 	{ .compatible = "rockchip,rk3328-vop",
 	  .data = &rk3328_vop },
+	{ .compatible = "rockchip,rv1126-vop",
+	  .data = &rv1126_vop },
 	{},
 };
 MODULE_DEVICE_TABLE(of, vop_driver_dt_match);
-- 
2.25.1


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