aboutsummaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/rockchip
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/rockchip')
-rw-r--r--drivers/gpu/drm/rockchip/Kconfig10
-rw-r--r--drivers/gpu/drm/rockchip/Makefile1
-rw-r--r--drivers/gpu/drm/rockchip/cdn-dp-reg.h2
-rw-r--r--drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c162
-rw-r--r--drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c424
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_drv.c33
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_drv.h1
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_vop.c8
8 files changed, 546 insertions, 95 deletions
diff --git a/drivers/gpu/drm/rockchip/Kconfig b/drivers/gpu/drm/rockchip/Kconfig
index 23c49e91f1cc..3ac579615749 100644
--- a/drivers/gpu/drm/rockchip/Kconfig
+++ b/drivers/gpu/drm/rockchip/Kconfig
@@ -2,12 +2,14 @@
config DRM_ROCKCHIP
tristate "DRM Support for Rockchip"
depends on DRM && ROCKCHIP_IOMMU
+ select DRM_CLIENT_SELECTION
select DRM_GEM_DMA_HELPER
select DRM_KMS_HELPER
select DRM_PANEL
select VIDEOMODE_HELPERS
select DRM_ANALOGIX_DP if ROCKCHIP_ANALOGIX_DP
select DRM_DW_HDMI if ROCKCHIP_DW_HDMI
+ select DRM_DW_HDMI_QP if ROCKCHIP_DW_HDMI_QP
select DRM_DW_MIPI_DSI if ROCKCHIP_DW_MIPI_DSI
select GENERIC_PHY if ROCKCHIP_DW_MIPI_DSI
select GENERIC_PHY_MIPI_DPHY if ROCKCHIP_DW_MIPI_DSI
@@ -63,6 +65,14 @@ config ROCKCHIP_DW_HDMI
enable HDMI on RK3288 or RK3399 based SoC, you should select
this option.
+config ROCKCHIP_DW_HDMI_QP
+ bool "Rockchip specific extensions for Synopsys DW HDMI QP"
+ select DRM_BRIDGE_CONNECTOR
+ help
+ This selects support for Rockchip SoC specific extensions
+ for the Synopsys DesignWare HDMI QP driver. If you want to
+ enable HDMI on RK3588 based SoC, you should select this option.
+
config ROCKCHIP_DW_MIPI_DSI
bool "Rockchip specific extensions for Synopsys DW MIPI DSI"
select GENERIC_PHY_MIPI_DPHY
diff --git a/drivers/gpu/drm/rockchip/Makefile b/drivers/gpu/drm/rockchip/Makefile
index 3ff7b21c0414..3eab662a5a1d 100644
--- a/drivers/gpu/drm/rockchip/Makefile
+++ b/drivers/gpu/drm/rockchip/Makefile
@@ -11,6 +11,7 @@ rockchipdrm-$(CONFIG_ROCKCHIP_VOP) += rockchip_drm_vop.o rockchip_vop_reg.o
rockchipdrm-$(CONFIG_ROCKCHIP_ANALOGIX_DP) += analogix_dp-rockchip.o
rockchipdrm-$(CONFIG_ROCKCHIP_CDN_DP) += cdn-dp-core.o cdn-dp-reg.o
rockchipdrm-$(CONFIG_ROCKCHIP_DW_HDMI) += dw_hdmi-rockchip.o
+rockchipdrm-$(CONFIG_ROCKCHIP_DW_HDMI_QP) += dw_hdmi_qp-rockchip.o
rockchipdrm-$(CONFIG_ROCKCHIP_DW_MIPI_DSI) += dw-mipi-dsi-rockchip.o
rockchipdrm-$(CONFIG_ROCKCHIP_INNO_HDMI) += inno_hdmi.o
rockchipdrm-$(CONFIG_ROCKCHIP_LVDS) += rockchip_lvds.o
diff --git a/drivers/gpu/drm/rockchip/cdn-dp-reg.h b/drivers/gpu/drm/rockchip/cdn-dp-reg.h
index 441248b7a79e..c7780ae3272a 100644
--- a/drivers/gpu/drm/rockchip/cdn-dp-reg.h
+++ b/drivers/gpu/drm/rockchip/cdn-dp-reg.h
@@ -77,7 +77,7 @@
#define SOURCE_PIF_PKT_ALLOC_WR_EN 0x30830
#define SOURCE_PIF_SW_RESET 0x30834
-/* bellow registers need access by mailbox */
+/* below registers need access by mailbox */
/* source car addr */
#define SOURCE_HDTX_CAR 0x0900
#define SOURCE_DPTX_CAR 0x0904
diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
index 240552eb517f..96e1097f993d 100644
--- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
@@ -76,6 +76,7 @@ struct rockchip_hdmi {
struct rockchip_encoder encoder;
const struct rockchip_hdmi_chip_data *chip_data;
const struct dw_hdmi_plat_data *plat_data;
+ struct clk *hdmiphy_clk;
struct clk *ref_clk;
struct clk *grf_clk;
struct dw_hdmi *hdmi;
@@ -91,74 +92,70 @@ static struct rockchip_hdmi *to_rockchip_hdmi(struct drm_encoder *encoder)
static const struct dw_hdmi_mpll_config rockchip_mpll_cfg[] = {
{
- 27000000, {
- { 0x00b3, 0x0000},
- { 0x2153, 0x0000},
- { 0x40f3, 0x0000}
+ 30666000, {
+ { 0x00b3, 0x0000 },
+ { 0x2153, 0x0000 },
+ { 0x40f3, 0x0000 },
},
}, {
- 36000000, {
- { 0x00b3, 0x0000},
- { 0x2153, 0x0000},
- { 0x40f3, 0x0000}
+ 36800000, {
+ { 0x00b3, 0x0000 },
+ { 0x2153, 0x0000 },
+ { 0x40a2, 0x0001 },
},
}, {
- 40000000, {
- { 0x00b3, 0x0000},
- { 0x2153, 0x0000},
- { 0x40f3, 0x0000}
+ 46000000, {
+ { 0x00b3, 0x0000 },
+ { 0x2142, 0x0001 },
+ { 0x40a2, 0x0001 },
},
}, {
- 54000000, {
- { 0x0072, 0x0001},
- { 0x2142, 0x0001},
- { 0x40a2, 0x0001},
+ 61333000, {
+ { 0x0072, 0x0001 },
+ { 0x2142, 0x0001 },
+ { 0x40a2, 0x0001 },
},
}, {
- 65000000, {
- { 0x0072, 0x0001},
- { 0x2142, 0x0001},
- { 0x40a2, 0x0001},
+ 73600000, {
+ { 0x0072, 0x0001 },
+ { 0x2142, 0x0001 },
+ { 0x4061, 0x0002 },
},
}, {
- 66000000, {
- { 0x013e, 0x0003},
- { 0x217e, 0x0002},
- { 0x4061, 0x0002}
+ 92000000, {
+ { 0x0072, 0x0001 },
+ { 0x2145, 0x0002 },
+ { 0x4061, 0x0002 },
},
}, {
- 74250000, {
- { 0x0072, 0x0001},
- { 0x2145, 0x0002},
- { 0x4061, 0x0002}
+ 122666000, {
+ { 0x0051, 0x0002 },
+ { 0x2145, 0x0002 },
+ { 0x4061, 0x0002 },
},
}, {
- 83500000, {
- { 0x0072, 0x0001},
+ 147200000, {
+ { 0x0051, 0x0002 },
+ { 0x2145, 0x0002 },
+ { 0x4064, 0x0003 },
},
}, {
- 108000000, {
- { 0x0051, 0x0002},
- { 0x2145, 0x0002},
- { 0x4061, 0x0002}
+ 184000000, {
+ { 0x0051, 0x0002 },
+ { 0x214c, 0x0003 },
+ { 0x4064, 0x0003 },
},
}, {
- 106500000, {
- { 0x0051, 0x0002},
- { 0x2145, 0x0002},
- { 0x4061, 0x0002}
- },
- }, {
- 146250000, {
- { 0x0051, 0x0002},
- { 0x2145, 0x0002},
- { 0x4061, 0x0002}
+ 226666000, {
+ { 0x0040, 0x0003 },
+ { 0x214c, 0x0003 },
+ { 0x4064, 0x0003 },
},
}, {
- 148500000, {
- { 0x0051, 0x0003},
- { 0x214c, 0x0003},
- { 0x4064, 0x0003}
+ 272000000, {
+ { 0x0040, 0x0003 },
+ { 0x214c, 0x0003 },
+ { 0x5a64, 0x0003 },
},
}, {
340000000, {
@@ -167,10 +164,16 @@ static const struct dw_hdmi_mpll_config rockchip_mpll_cfg[] = {
{ 0x5a64, 0x0003 },
},
}, {
+ 600000000, {
+ { 0x1a40, 0x0003 },
+ { 0x3b4c, 0x0003 },
+ { 0x5a64, 0x0003 },
+ },
+ }, {
~0UL, {
- { 0x00a0, 0x000a },
- { 0x2001, 0x000f },
- { 0x4002, 0x000f },
+ { 0x0000, 0x0000 },
+ { 0x0000, 0x0000 },
+ { 0x0000, 0x0000 },
},
}
};
@@ -178,31 +181,18 @@ static const struct dw_hdmi_mpll_config rockchip_mpll_cfg[] = {
static const struct dw_hdmi_curr_ctrl rockchip_cur_ctr[] = {
/* pixelclk bpp8 bpp10 bpp12 */
{
- 40000000, { 0x0018, 0x0018, 0x0018 },
- }, {
- 65000000, { 0x0028, 0x0028, 0x0028 },
- }, {
- 66000000, { 0x0038, 0x0038, 0x0038 },
- }, {
- 74250000, { 0x0028, 0x0038, 0x0038 },
- }, {
- 83500000, { 0x0028, 0x0038, 0x0038 },
- }, {
- 146250000, { 0x0038, 0x0038, 0x0038 },
- }, {
- 148500000, { 0x0000, 0x0038, 0x0038 },
- }, {
600000000, { 0x0000, 0x0000, 0x0000 },
}, {
- ~0UL, { 0x0000, 0x0000, 0x0000},
+ ~0UL, { 0x0000, 0x0000, 0x0000 },
}
};
static const struct dw_hdmi_phy_config rockchip_phy_config[] = {
/*pixelclk symbol term vlev*/
{ 74250000, 0x8009, 0x0004, 0x0272},
- { 148500000, 0x802b, 0x0004, 0x028d},
+ { 165000000, 0x802b, 0x0004, 0x0209},
{ 297000000, 0x8039, 0x0005, 0x028d},
+ { 594000000, 0x8039, 0x0000, 0x019d},
{ ~0UL, 0x0000, 0x0000, 0x0000}
};
@@ -251,10 +241,7 @@ dw_hdmi_rockchip_mode_valid(struct dw_hdmi *dw_hdmi, void *data,
const struct drm_display_mode *mode)
{
struct rockchip_hdmi *hdmi = data;
- const struct dw_hdmi_mpll_config *mpll_cfg = rockchip_mpll_cfg;
int pclk = mode->clock * 1000;
- bool exact_match = hdmi->plat_data->phy_force_vendor;
- int i;
if (hdmi->chip_data->max_tmds_clock &&
mode->clock > hdmi->chip_data->max_tmds_clock)
@@ -263,26 +250,18 @@ dw_hdmi_rockchip_mode_valid(struct dw_hdmi *dw_hdmi, void *data,
if (hdmi->ref_clk) {
int rpclk = clk_round_rate(hdmi->ref_clk, pclk);
- if (abs(rpclk - pclk) > pclk / 1000)
+ if (rpclk < 0 || abs(rpclk - pclk) > pclk / 1000)
return MODE_NOCLOCK;
}
- for (i = 0; mpll_cfg[i].mpixelclock != (~0UL); i++) {
- /*
- * For vendor specific phys force an exact match of the pixelclock
- * to preserve the original behaviour of the driver.
- */
- if (exact_match && pclk == mpll_cfg[i].mpixelclock)
- return MODE_OK;
- /*
- * The Synopsys phy can work with pixelclocks up to the value given
- * in the corresponding mpll_cfg entry.
- */
- if (!exact_match && pclk <= mpll_cfg[i].mpixelclock)
- return MODE_OK;
+ if (hdmi->hdmiphy_clk) {
+ int rpclk = clk_round_rate(hdmi->hdmiphy_clk, pclk);
+
+ if (rpclk < 0 || abs(rpclk - pclk) > pclk / 1000)
+ return MODE_NOCLOCK;
}
- return MODE_BAD;
+ return MODE_OK;
}
static void dw_hdmi_rockchip_encoder_disable(struct drm_encoder *encoder)
@@ -502,7 +481,7 @@ static struct rockchip_hdmi_chip_data rk3399_chip_data = {
.lcdsel_grf_reg = RK3399_GRF_SOC_CON20,
.lcdsel_big = HIWORD_UPDATE(0, RK3399_HDMI_LCDC_SEL),
.lcdsel_lit = HIWORD_UPDATE(RK3399_HDMI_LCDC_SEL, RK3399_HDMI_LCDC_SEL),
- .max_tmds_clock = 340000,
+ .max_tmds_clock = 594000,
};
static const struct dw_hdmi_plat_data rk3399_hdmi_drv_data = {
@@ -516,7 +495,7 @@ static const struct dw_hdmi_plat_data rk3399_hdmi_drv_data = {
static struct rockchip_hdmi_chip_data rk3568_chip_data = {
.lcdsel_grf_reg = -1,
- .max_tmds_clock = 340000,
+ .max_tmds_clock = 594000,
};
static const struct dw_hdmi_plat_data rk3568_hdmi_drv_data = {
@@ -607,6 +586,15 @@ static int dw_hdmi_rockchip_bind(struct device *dev, struct device *master,
return ret;
}
+ if (hdmi->phy) {
+ struct of_phandle_args clkspec;
+
+ clkspec.np = hdmi->phy->dev.of_node;
+ hdmi->hdmiphy_clk = of_clk_get_from_provider(&clkspec);
+ if (IS_ERR(hdmi->hdmiphy_clk))
+ hdmi->hdmiphy_clk = NULL;
+ }
+
if (hdmi->chip_data == &rk3568_chip_data) {
regmap_write(hdmi->regmap, RK3568_GRF_VO_CON1,
HIWORD_UPDATE(RK3568_HDMI_SDAIN_MSK |
diff --git a/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c
new file mode 100644
index 000000000000..9c796ee4c303
--- /dev/null
+++ b/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c
@@ -0,0 +1,424 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (c) 2021-2022 Rockchip Electronics Co., Ltd.
+ * Copyright (c) 2024 Collabora Ltd.
+ *
+ * Author: Algea Cao <[email protected]>
+ * Author: Cristian Ciocaltea <[email protected]>
+ */
+
+#include <linux/clk.h>
+#include <linux/gpio/consumer.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/phy/phy.h>
+#include <linux/regmap.h>
+#include <linux/workqueue.h>
+
+#include <drm/bridge/dw_hdmi_qp.h>
+#include <drm/display/drm_hdmi_helper.h>
+#include <drm/drm_bridge_connector.h>
+#include <drm/drm_of.h>
+#include <drm/drm_probe_helper.h>
+#include <drm/drm_simple_kms_helper.h>
+
+#include "rockchip_drm_drv.h"
+
+#define RK3588_GRF_SOC_CON2 0x0308
+#define RK3588_HDMI0_HPD_INT_MSK BIT(13)
+#define RK3588_HDMI0_HPD_INT_CLR BIT(12)
+#define RK3588_GRF_SOC_CON7 0x031c
+#define RK3588_SET_HPD_PATH_MASK GENMASK(13, 12)
+#define RK3588_GRF_SOC_STATUS1 0x0384
+#define RK3588_HDMI0_LEVEL_INT BIT(16)
+#define RK3588_GRF_VO1_CON3 0x000c
+#define RK3588_SCLIN_MASK BIT(9)
+#define RK3588_SDAIN_MASK BIT(10)
+#define RK3588_MODE_MASK BIT(11)
+#define RK3588_I2S_SEL_MASK BIT(13)
+#define RK3588_GRF_VO1_CON9 0x0024
+#define RK3588_HDMI0_GRANT_SEL BIT(10)
+
+#define HIWORD_UPDATE(val, mask) ((val) | (mask) << 16)
+#define HOTPLUG_DEBOUNCE_MS 150
+
+struct rockchip_hdmi_qp {
+ struct device *dev;
+ struct regmap *regmap;
+ struct regmap *vo_regmap;
+ struct rockchip_encoder encoder;
+ struct clk *ref_clk;
+ struct dw_hdmi_qp *hdmi;
+ struct phy *phy;
+ struct gpio_desc *enable_gpio;
+ struct delayed_work hpd_work;
+};
+
+static struct rockchip_hdmi_qp *to_rockchip_hdmi_qp(struct drm_encoder *encoder)
+{
+ struct rockchip_encoder *rkencoder = to_rockchip_encoder(encoder);
+
+ return container_of(rkencoder, struct rockchip_hdmi_qp, encoder);
+}
+
+static void dw_hdmi_qp_rockchip_encoder_enable(struct drm_encoder *encoder)
+{
+ struct rockchip_hdmi_qp *hdmi = to_rockchip_hdmi_qp(encoder);
+ struct drm_crtc *crtc = encoder->crtc;
+ unsigned long long rate;
+
+ /* Unconditionally switch to TMDS as FRL is not yet supported */
+ gpiod_set_value(hdmi->enable_gpio, 1);
+
+ if (crtc && crtc->state) {
+ rate = drm_hdmi_compute_mode_clock(&crtc->state->adjusted_mode,
+ 8, HDMI_COLORSPACE_RGB);
+ clk_set_rate(hdmi->ref_clk, rate);
+ /*
+ * FIXME: Temporary workaround to pass pixel clock rate
+ * to the PHY driver until phy_configure_opts_hdmi
+ * becomes available in the PHY API. See also the related
+ * comment in rk_hdptx_phy_power_on() from
+ * drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c
+ */
+ phy_set_bus_width(hdmi->phy, rate / 100);
+ }
+}
+
+static int
+dw_hdmi_qp_rockchip_encoder_atomic_check(struct drm_encoder *encoder,
+ struct drm_crtc_state *crtc_state,
+ struct drm_connector_state *conn_state)
+{
+ struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc_state);
+
+ s->output_mode = ROCKCHIP_OUT_MODE_AAAA;
+ s->output_type = DRM_MODE_CONNECTOR_HDMIA;
+
+ return 0;
+}
+
+static const struct
+drm_encoder_helper_funcs dw_hdmi_qp_rockchip_encoder_helper_funcs = {
+ .enable = dw_hdmi_qp_rockchip_encoder_enable,
+ .atomic_check = dw_hdmi_qp_rockchip_encoder_atomic_check,
+};
+
+static int dw_hdmi_qp_rk3588_phy_init(struct dw_hdmi_qp *dw_hdmi, void *data)
+{
+ struct rockchip_hdmi_qp *hdmi = (struct rockchip_hdmi_qp *)data;
+
+ return phy_power_on(hdmi->phy);
+}
+
+static void dw_hdmi_qp_rk3588_phy_disable(struct dw_hdmi_qp *dw_hdmi,
+ void *data)
+{
+ struct rockchip_hdmi_qp *hdmi = (struct rockchip_hdmi_qp *)data;
+
+ phy_power_off(hdmi->phy);
+}
+
+static enum drm_connector_status
+dw_hdmi_qp_rk3588_read_hpd(struct dw_hdmi_qp *dw_hdmi, void *data)
+{
+ struct rockchip_hdmi_qp *hdmi = (struct rockchip_hdmi_qp *)data;
+ u32 val;
+
+ regmap_read(hdmi->regmap, RK3588_GRF_SOC_STATUS1, &val);
+
+ return val & RK3588_HDMI0_LEVEL_INT ?
+ connector_status_connected : connector_status_disconnected;
+}
+
+static void dw_hdmi_qp_rk3588_setup_hpd(struct dw_hdmi_qp *dw_hdmi, void *data)
+{
+ struct rockchip_hdmi_qp *hdmi = (struct rockchip_hdmi_qp *)data;
+
+ regmap_write(hdmi->regmap,
+ RK3588_GRF_SOC_CON2,
+ HIWORD_UPDATE(RK3588_HDMI0_HPD_INT_CLR,
+ RK3588_HDMI0_HPD_INT_CLR |
+ RK3588_HDMI0_HPD_INT_MSK));
+}
+
+static const struct dw_hdmi_qp_phy_ops rk3588_hdmi_phy_ops = {
+ .init = dw_hdmi_qp_rk3588_phy_init,
+ .disable = dw_hdmi_qp_rk3588_phy_disable,
+ .read_hpd = dw_hdmi_qp_rk3588_read_hpd,
+ .setup_hpd = dw_hdmi_qp_rk3588_setup_hpd,
+};
+
+static void dw_hdmi_qp_rk3588_hpd_work(struct work_struct *work)
+{
+ struct rockchip_hdmi_qp *hdmi = container_of(work,
+ struct rockchip_hdmi_qp,
+ hpd_work.work);
+ struct drm_device *drm = hdmi->encoder.encoder.dev;
+ bool changed;
+
+ if (drm) {
+ changed = drm_helper_hpd_irq_event(drm);
+ if (changed)
+ drm_dbg(hdmi, "connector status changed\n");
+ }
+}
+
+static irqreturn_t dw_hdmi_qp_rk3588_hardirq(int irq, void *dev_id)
+{
+ struct rockchip_hdmi_qp *hdmi = dev_id;
+ u32 intr_stat, val;
+
+ regmap_read(hdmi->regmap, RK3588_GRF_SOC_STATUS1, &intr_stat);
+
+ if (intr_stat) {
+ val = HIWORD_UPDATE(RK3588_HDMI0_HPD_INT_MSK,
+ RK3588_HDMI0_HPD_INT_MSK);
+ regmap_write(hdmi->regmap, RK3588_GRF_SOC_CON2, val);
+ return IRQ_WAKE_THREAD;
+ }
+
+ return IRQ_NONE;
+}
+
+static irqreturn_t dw_hdmi_qp_rk3588_irq(int irq, void *dev_id)
+{
+ struct rockchip_hdmi_qp *hdmi = dev_id;
+ u32 intr_stat, val;
+
+ regmap_read(hdmi->regmap, RK3588_GRF_SOC_STATUS1, &intr_stat);
+ if (!intr_stat)
+ return IRQ_NONE;
+
+ val = HIWORD_UPDATE(RK3588_HDMI0_HPD_INT_CLR,
+ RK3588_HDMI0_HPD_INT_CLR);
+ regmap_write(hdmi->regmap, RK3588_GRF_SOC_CON2, val);
+
+ mod_delayed_work(system_wq, &hdmi->hpd_work,
+ msecs_to_jiffies(HOTPLUG_DEBOUNCE_MS));
+
+ val |= HIWORD_UPDATE(0, RK3588_HDMI0_HPD_INT_MSK);
+ regmap_write(hdmi->regmap, RK3588_GRF_SOC_CON2, val);
+
+ return IRQ_HANDLED;
+}
+
+static const struct of_device_id dw_hdmi_qp_rockchip_dt_ids[] = {
+ { .compatible = "rockchip,rk3588-dw-hdmi-qp",
+ .data = &rk3588_hdmi_phy_ops },
+ {},
+};
+MODULE_DEVICE_TABLE(of, dw_hdmi_qp_rockchip_dt_ids);
+
+static int dw_hdmi_qp_rockchip_bind(struct device *dev, struct device *master,
+ void *data)
+{
+ static const char * const clk_names[] = {
+ "pclk", "earc", "aud", "hdp", "hclk_vo1",
+ "ref" /* keep "ref" last */
+ };
+ struct platform_device *pdev = to_platform_device(dev);
+ struct dw_hdmi_qp_plat_data plat_data;
+ struct drm_device *drm = data;
+ struct drm_connector *connector;
+ struct drm_encoder *encoder;
+ struct rockchip_hdmi_qp *hdmi;
+ struct clk *clk;
+ int ret, irq, i;
+ u32 val;
+
+ if (!pdev->dev.of_node)
+ return -ENODEV;
+
+ hdmi = devm_kzalloc(&pdev->dev, sizeof(*hdmi), GFP_KERNEL);
+ if (!hdmi)
+ return -ENOMEM;
+
+ plat_data.phy_ops = of_device_get_match_data(dev);
+ if (!plat_data.phy_ops)
+ return -ENODEV;
+
+ plat_data.phy_data = hdmi;
+ hdmi->dev = &pdev->dev;
+
+ encoder = &hdmi->encoder.encoder;
+ encoder->possible_crtcs = drm_of_find_possible_crtcs(drm, dev->of_node);
+
+ rockchip_drm_encoder_set_crtc_endpoint_id(&hdmi->encoder,
+ dev->of_node, 0, 0);
+ /*
+ * If we failed to find the CRTC(s) which this encoder is
+ * supposed to be connected to, it's because the CRTC has
+ * not been registered yet. Defer probing, and hope that
+ * the required CRTC is added later.
+ */
+ if (encoder->possible_crtcs == 0)
+ return -EPROBE_DEFER;
+
+ hdmi->regmap = syscon_regmap_lookup_by_phandle(dev->of_node,
+ "rockchip,grf");
+ if (IS_ERR(hdmi->regmap)) {
+ drm_err(hdmi, "Unable to get rockchip,grf\n");
+ return PTR_ERR(hdmi->regmap);
+ }
+
+ hdmi->vo_regmap = syscon_regmap_lookup_by_phandle(dev->of_node,
+ "rockchip,vo-grf");
+ if (IS_ERR(hdmi->vo_regmap)) {
+ drm_err(hdmi, "Unable to get rockchip,vo-grf\n");
+ return PTR_ERR(hdmi->vo_regmap);
+ }
+
+ for (i = 0; i < ARRAY_SIZE(clk_names); i++) {
+ clk = devm_clk_get_enabled(hdmi->dev, clk_names[i]);
+
+ if (IS_ERR(clk)) {
+ ret = PTR_ERR(clk);
+ if (ret != -EPROBE_DEFER)
+ drm_err(hdmi, "Failed to get %s clock: %d\n",
+ clk_names[i], ret);
+ return ret;
+ }
+ }
+ hdmi->ref_clk = clk;
+
+ hdmi->enable_gpio = devm_gpiod_get_optional(hdmi->dev, "enable",
+ GPIOD_OUT_HIGH);
+ if (IS_ERR(hdmi->enable_gpio)) {
+ ret = PTR_ERR(hdmi->enable_gpio);
+ drm_err(hdmi, "Failed to request enable GPIO: %d\n", ret);
+ return ret;
+ }
+
+ hdmi->phy = devm_of_phy_get_by_index(dev, dev->of_node, 0);
+ if (IS_ERR(hdmi->phy)) {
+ ret = PTR_ERR(hdmi->phy);
+ if (ret != -EPROBE_DEFER)
+ drm_err(hdmi, "failed to get phy: %d\n", ret);
+ return ret;
+ }
+
+ val = HIWORD_UPDATE(RK3588_SCLIN_MASK, RK3588_SCLIN_MASK) |
+ HIWORD_UPDATE(RK3588_SDAIN_MASK, RK3588_SDAIN_MASK) |
+ HIWORD_UPDATE(RK3588_MODE_MASK, RK3588_MODE_MASK) |
+ HIWORD_UPDATE(RK3588_I2S_SEL_MASK, RK3588_I2S_SEL_MASK);
+ regmap_write(hdmi->vo_regmap, RK3588_GRF_VO1_CON3, val);
+
+ val = HIWORD_UPDATE(RK3588_SET_HPD_PATH_MASK,
+ RK3588_SET_HPD_PATH_MASK);
+ regmap_write(hdmi->regmap, RK3588_GRF_SOC_CON7, val);
+
+ val = HIWORD_UPDATE(RK3588_HDMI0_GRANT_SEL,
+ RK3588_HDMI0_GRANT_SEL);
+ regmap_write(hdmi->vo_regmap, RK3588_GRF_VO1_CON9, val);
+
+ val = HIWORD_UPDATE(RK3588_HDMI0_HPD_INT_MSK, RK3588_HDMI0_HPD_INT_MSK);
+ regmap_write(hdmi->regmap, RK3588_GRF_SOC_CON2, val);
+
+ INIT_DELAYED_WORK(&hdmi->hpd_work, dw_hdmi_qp_rk3588_hpd_work);
+
+ plat_data.main_irq = platform_get_irq_byname(pdev, "main");
+ if (plat_data.main_irq < 0)
+ return plat_data.main_irq;
+
+ irq = platform_get_irq_byname(pdev, "hpd");
+ if (irq < 0)
+ return irq;
+
+ ret = devm_request_threaded_irq(hdmi->dev, irq,
+ dw_hdmi_qp_rk3588_hardirq,
+ dw_hdmi_qp_rk3588_irq,
+ IRQF_SHARED, "dw-hdmi-qp-hpd",
+ hdmi);
+ if (ret)
+ return ret;
+
+ drm_encoder_helper_add(encoder, &dw_hdmi_qp_rockchip_encoder_helper_funcs);
+ drm_simple_encoder_init(drm, encoder, DRM_MODE_ENCODER_TMDS);
+
+ platform_set_drvdata(pdev, hdmi);
+
+ hdmi->hdmi = dw_hdmi_qp_bind(pdev, encoder, &plat_data);
+ if (IS_ERR(hdmi->hdmi)) {
+ ret = PTR_ERR(hdmi->hdmi);
+ drm_encoder_cleanup(encoder);
+ return ret;
+ }
+
+ connector = drm_bridge_connector_init(drm, encoder);
+ if (IS_ERR(connector)) {
+ ret = PTR_ERR(connector);
+ drm_err(hdmi, "failed to init bridge connector: %d\n", ret);
+ return ret;
+ }
+
+ return drm_connector_attach_encoder(connector, encoder);
+}
+
+static void dw_hdmi_qp_rockchip_unbind(struct device *dev,
+ struct device *master,
+ void *data)
+{
+ struct rockchip_hdmi_qp *hdmi = dev_get_drvdata(dev);
+
+ cancel_delayed_work_sync(&hdmi->hpd_work);
+
+ drm_encoder_cleanup(&hdmi->encoder.encoder);
+}
+
+static const struct component_ops dw_hdmi_qp_rockchip_ops = {
+ .bind = dw_hdmi_qp_rockchip_bind,
+ .unbind = dw_hdmi_qp_rockchip_unbind,
+};
+
+static int dw_hdmi_qp_rockchip_probe(struct platform_device *pdev)
+{
+ return component_add(&pdev->dev, &dw_hdmi_qp_rockchip_ops);
+}
+
+static void dw_hdmi_qp_rockchip_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &dw_hdmi_qp_rockchip_ops);
+}
+
+static int __maybe_unused dw_hdmi_qp_rockchip_resume(struct device *dev)
+{
+ struct rockchip_hdmi_qp *hdmi = dev_get_drvdata(dev);
+ u32 val;
+
+ val = HIWORD_UPDATE(RK3588_SCLIN_MASK, RK3588_SCLIN_MASK) |
+ HIWORD_UPDATE(RK3588_SDAIN_MASK, RK3588_SDAIN_MASK) |
+ HIWORD_UPDATE(RK3588_MODE_MASK, RK3588_MODE_MASK) |
+ HIWORD_UPDATE(RK3588_I2S_SEL_MASK, RK3588_I2S_SEL_MASK);
+ regmap_write(hdmi->vo_regmap, RK3588_GRF_VO1_CON3, val);
+
+ val = HIWORD_UPDATE(RK3588_SET_HPD_PATH_MASK,
+ RK3588_SET_HPD_PATH_MASK);
+ regmap_write(hdmi->regmap, RK3588_GRF_SOC_CON7, val);
+
+ val = HIWORD_UPDATE(RK3588_HDMI0_GRANT_SEL,
+ RK3588_HDMI0_GRANT_SEL);
+ regmap_write(hdmi->vo_regmap, RK3588_GRF_VO1_CON9, val);
+
+ dw_hdmi_qp_resume(dev, hdmi->hdmi);
+
+ if (hdmi->encoder.encoder.dev)
+ drm_helper_hpd_irq_event(hdmi->encoder.encoder.dev);
+
+ return 0;
+}
+
+static const struct dev_pm_ops dw_hdmi_qp_rockchip_pm = {
+ SET_SYSTEM_SLEEP_PM_OPS(NULL, dw_hdmi_qp_rockchip_resume)
+};
+
+struct platform_driver dw_hdmi_qp_rockchip_pltfm_driver = {
+ .probe = dw_hdmi_qp_rockchip_probe,
+ .remove = dw_hdmi_qp_rockchip_remove,
+ .driver = {
+ .name = "dwhdmiqp-rockchip",
+ .pm = &dw_hdmi_qp_rockchip_pm,
+ .of_match_table = dw_hdmi_qp_rockchip_dt_ids,
+ },
+};
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
index 11e5d10de4d7..585355de696b 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
@@ -6,6 +6,7 @@
* based on exynos_drm_drv.c
*/
+#include <linux/aperture.h>
#include <linux/dma-mapping.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
@@ -16,7 +17,7 @@
#include <linux/console.h>
#include <linux/iommu.h>
-#include <drm/drm_aperture.h>
+#include <drm/drm_client_setup.h>
#include <drm/drm_drv.h>
#include <drm/drm_fbdev_dma.h>
#include <drm/drm_gem_dma_helper.h>
@@ -145,7 +146,7 @@ static int rockchip_drm_bind(struct device *dev)
int ret;
/* Remove existing drivers that may own the framebuffer memory. */
- ret = drm_aperture_remove_framebuffers(&rockchip_drm_driver);
+ ret = aperture_remove_all_conflicting_devices(rockchip_drm_driver.name);
if (ret) {
DRM_DEV_ERROR(dev,
"Failed to remove existing framebuffers - %d.\n",
@@ -195,7 +196,7 @@ static int rockchip_drm_bind(struct device *dev)
if (ret)
goto err_kms_helper_poll_fini;
- drm_fbdev_dma_setup(drm_dev, 0);
+ drm_client_setup(drm_dev, NULL);
return 0;
err_kms_helper_poll_fini:
@@ -230,6 +231,7 @@ static const struct drm_driver rockchip_drm_driver = {
.driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC,
.dumb_create = rockchip_gem_dumb_create,
.gem_prime_import_sg_table = rockchip_gem_prime_import_sg_table,
+ DRM_FBDEV_DMA_DRIVER_OPS,
.fops = &rockchip_drm_driver_fops,
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
@@ -358,11 +360,34 @@ static void rockchip_drm_match_remove(struct device *dev)
device_link_del(link);
}
+/* list of preferred vop devices */
+static const char *const rockchip_drm_match_preferred[] = {
+ "rockchip,rk3399-vop-big",
+ NULL,
+};
+
static struct component_match *rockchip_drm_match_add(struct device *dev)
{
struct component_match *match = NULL;
+ struct device_node *port;
int i;
+ /* add preferred vop device match before adding driver device matches */
+ for (i = 0; ; i++) {
+ port = of_parse_phandle(dev->of_node, "ports", i);
+ if (!port)
+ break;
+
+ if (of_device_is_available(port->parent) &&
+ of_device_compatible_match(port->parent,
+ rockchip_drm_match_preferred))
+ drm_of_component_match_add(dev, &match,
+ component_compare_of,
+ port->parent);
+
+ of_node_put(port);
+ }
+
for (i = 0; i < num_rockchip_sub_drivers; i++) {
struct platform_driver *drv = rockchip_sub_drivers[i];
struct device *p = NULL, *d;
@@ -507,6 +532,8 @@ static int __init rockchip_drm_init(void)
ADD_ROCKCHIP_SUB_DRIVER(cdn_dp_driver, CONFIG_ROCKCHIP_CDN_DP);
ADD_ROCKCHIP_SUB_DRIVER(dw_hdmi_rockchip_pltfm_driver,
CONFIG_ROCKCHIP_DW_HDMI);
+ ADD_ROCKCHIP_SUB_DRIVER(dw_hdmi_qp_rockchip_pltfm_driver,
+ CONFIG_ROCKCHIP_DW_HDMI_QP);
ADD_ROCKCHIP_SUB_DRIVER(dw_mipi_dsi_rockchip_driver,
CONFIG_ROCKCHIP_DW_MIPI_DSI);
ADD_ROCKCHIP_SUB_DRIVER(inno_hdmi_driver, CONFIG_ROCKCHIP_INNO_HDMI);
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
index 8d566fcd80a2..24b4ce5ceaf1 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
@@ -88,6 +88,7 @@ int rockchip_drm_encoder_set_crtc_endpoint_id(struct rockchip_encoder *rencoder,
int rockchip_drm_endpoint_is_subdriver(struct device_node *ep);
extern struct platform_driver cdn_dp_driver;
extern struct platform_driver dw_hdmi_rockchip_pltfm_driver;
+extern struct platform_driver dw_hdmi_qp_rockchip_pltfm_driver;
extern struct platform_driver dw_mipi_dsi_rockchip_driver;
extern struct platform_driver inno_hdmi_driver;
extern struct platform_driver rockchip_dp_driver;
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index f161f40d8ce4..69900138295b 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -1093,10 +1093,10 @@ static int vop_plane_atomic_async_check(struct drm_plane *plane,
if (!plane->state->fb)
return -EINVAL;
- if (state)
- crtc_state = drm_atomic_get_existing_crtc_state(state,
- new_plane_state->crtc);
- else /* Special case for asynchronous cursor updates. */
+ crtc_state = drm_atomic_get_existing_crtc_state(state, new_plane_state->crtc);
+
+ /* Special case for asynchronous cursor updates. */
+ if (!crtc_state)
crtc_state = plane->crtc->state;
return drm_atomic_helper_check_plane_state(plane->state, crtc_state,
Powered by cgit, Gruvboxed by Blaster4385.