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-rw-r--r--drivers/gpu/drm/meson/Kconfig3
-rw-r--r--drivers/gpu/drm/meson/Makefile3
-rw-r--r--drivers/gpu/drm/meson/meson_drv.c71
-rw-r--r--drivers/gpu/drm/meson/meson_dw_hdmi.c342
-rw-r--r--drivers/gpu/drm/meson/meson_encoder_cvbs.c284
-rw-r--r--drivers/gpu/drm/meson/meson_encoder_cvbs.h (renamed from drivers/gpu/drm/meson/meson_venc_cvbs.h)2
-rw-r--r--drivers/gpu/drm/meson/meson_encoder_hdmi.c447
-rw-r--r--drivers/gpu/drm/meson/meson_encoder_hdmi.h12
-rw-r--r--drivers/gpu/drm/meson/meson_venc_cvbs.c293
9 files changed, 796 insertions, 661 deletions
diff --git a/drivers/gpu/drm/meson/Kconfig b/drivers/gpu/drm/meson/Kconfig
index 9f9281dd49f8..6c70fc3214af 100644
--- a/drivers/gpu/drm/meson/Kconfig
+++ b/drivers/gpu/drm/meson/Kconfig
@@ -4,11 +4,12 @@ config DRM_MESON
depends on DRM && OF && (ARM || ARM64)
depends on ARCH_MESON || COMPILE_TEST
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
select DRM_GEM_CMA_HELPER
+ select DRM_DISPLAY_CONNECTOR
select VIDEOMODE_HELPERS
select REGMAP_MMIO
select MESON_CANVAS
+ select CEC_CORE if CEC_NOTIFIER
config DRM_MESON_DW_HDMI
tristate "HDMI Synopsys Controller support for Amlogic Meson Display"
diff --git a/drivers/gpu/drm/meson/Makefile b/drivers/gpu/drm/meson/Makefile
index 28a519cdf66b..3afa31bdc950 100644
--- a/drivers/gpu/drm/meson/Makefile
+++ b/drivers/gpu/drm/meson/Makefile
@@ -1,7 +1,8 @@
# SPDX-License-Identifier: GPL-2.0-only
-meson-drm-y := meson_drv.o meson_plane.o meson_crtc.o meson_venc_cvbs.o
+meson-drm-y := meson_drv.o meson_plane.o meson_crtc.o meson_encoder_cvbs.o
meson-drm-y += meson_viu.o meson_vpp.o meson_venc.o meson_vclk.o meson_overlay.o
meson-drm-y += meson_rdma.o meson_osd_afbcd.o
+meson-drm-y += meson_encoder_hdmi.o
obj-$(CONFIG_DRM_MESON) += meson-drm.o
obj-$(CONFIG_DRM_MESON_DW_HDMI) += meson_dw_hdmi.o
diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c
index 7f41a33592c8..80f1d439841a 100644
--- a/drivers/gpu/drm/meson/meson_drv.c
+++ b/drivers/gpu/drm/meson/meson_drv.c
@@ -31,7 +31,8 @@
#include "meson_plane.h"
#include "meson_osd_afbcd.h"
#include "meson_registers.h"
-#include "meson_venc_cvbs.h"
+#include "meson_encoder_cvbs.h"
+#include "meson_encoder_hdmi.h"
#include "meson_viu.h"
#include "meson_vpp.h"
#include "meson_rdma.h"
@@ -306,7 +307,7 @@ static int meson_drv_bind_master(struct device *dev, bool has_components)
/* Encoder Initialization */
- ret = meson_venc_cvbs_create(priv);
+ ret = meson_encoder_cvbs_init(priv);
if (ret)
goto free_drm;
@@ -318,6 +319,10 @@ static int meson_drv_bind_master(struct device *dev, bool has_components)
}
}
+ ret = meson_encoder_hdmi_init(priv);
+ if (ret)
+ goto free_drm;
+
ret = meson_plane_create(priv);
if (ret)
goto free_drm;
@@ -426,46 +431,6 @@ static int compare_of(struct device *dev, void *data)
return dev->of_node == data;
}
-/* Possible connectors nodes to ignore */
-static const struct of_device_id connectors_match[] = {
- { .compatible = "composite-video-connector" },
- { .compatible = "svideo-connector" },
- { .compatible = "hdmi-connector" },
- { .compatible = "dvi-connector" },
- {}
-};
-
-static int meson_probe_remote(struct platform_device *pdev,
- struct component_match **match,
- struct device_node *parent,
- struct device_node *remote)
-{
- struct device_node *ep, *remote_node;
- int count = 1;
-
- /* If node is a connector, return and do not add to match table */
- if (of_match_node(connectors_match, remote))
- return 1;
-
- component_match_add(&pdev->dev, match, compare_of, remote);
-
- for_each_endpoint_of_node(remote, ep) {
- remote_node = of_graph_get_remote_port_parent(ep);
- if (!remote_node ||
- remote_node == parent || /* Ignore parent endpoint */
- !of_device_is_available(remote_node)) {
- of_node_put(remote_node);
- continue;
- }
-
- count += meson_probe_remote(pdev, match, remote, remote_node);
-
- of_node_put(remote_node);
- }
-
- return count;
-}
-
static void meson_drv_shutdown(struct platform_device *pdev)
{
struct meson_drm *priv = dev_get_drvdata(&pdev->dev);
@@ -477,6 +442,13 @@ static void meson_drv_shutdown(struct platform_device *pdev)
drm_atomic_helper_shutdown(priv->drm);
}
+/* Possible connectors nodes to ignore */
+static const struct of_device_id connectors_match[] = {
+ { .compatible = "composite-video-connector" },
+ { .compatible = "svideo-connector" },
+ {}
+};
+
static int meson_drv_probe(struct platform_device *pdev)
{
struct component_match *match = NULL;
@@ -491,8 +463,21 @@ static int meson_drv_probe(struct platform_device *pdev)
continue;
}
- count += meson_probe_remote(pdev, &match, np, remote);
+ /* If an analog connector is detected, count it as an output */
+ if (of_match_node(connectors_match, remote)) {
+ ++count;
+ of_node_put(remote);
+ continue;
+ }
+
+ dev_dbg(&pdev->dev, "parent %pOF remote match add %pOF parent %s\n",
+ np, remote, dev_name(&pdev->dev));
+
+ component_match_add(&pdev->dev, &match, compare_of, remote);
+
of_node_put(remote);
+
+ ++count;
}
if (count && !match)
diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.c b/drivers/gpu/drm/meson/meson_dw_hdmi.c
index 0afbd1e70bfc..5cd2b2ebbbd3 100644
--- a/drivers/gpu/drm/meson/meson_dw_hdmi.c
+++ b/drivers/gpu/drm/meson/meson_dw_hdmi.c
@@ -22,14 +22,11 @@
#include <drm/drm_probe_helper.h>
#include <drm/drm_print.h>
-#include <linux/media-bus-format.h>
#include <linux/videodev2.h>
#include "meson_drv.h"
#include "meson_dw_hdmi.h"
#include "meson_registers.h"
-#include "meson_vclk.h"
-#include "meson_venc.h"
#define DRIVER_NAME "meson-dw-hdmi"
#define DRIVER_DESC "Amlogic Meson HDMI-TX DRM driver"
@@ -135,8 +132,6 @@ struct meson_dw_hdmi_data {
};
struct meson_dw_hdmi {
- struct drm_encoder encoder;
- struct drm_bridge bridge;
struct dw_hdmi_plat_data dw_plat_data;
struct meson_drm *priv;
struct device *dev;
@@ -148,12 +143,8 @@ struct meson_dw_hdmi {
struct regulator *hdmi_supply;
u32 irq_stat;
struct dw_hdmi *hdmi;
- unsigned long output_bus_fmt;
+ struct drm_bridge *bridge;
};
-#define encoder_to_meson_dw_hdmi(x) \
- container_of(x, struct meson_dw_hdmi, encoder)
-#define bridge_to_meson_dw_hdmi(x) \
- container_of(x, struct meson_dw_hdmi, bridge)
static inline int dw_hdmi_is_compatible(struct meson_dw_hdmi *dw_hdmi,
const char *compat)
@@ -295,14 +286,14 @@ static inline void dw_hdmi_dwc_write_bits(struct meson_dw_hdmi *dw_hdmi,
/* Setup PHY bandwidth modes */
static void meson_hdmi_phy_setup_mode(struct meson_dw_hdmi *dw_hdmi,
- const struct drm_display_mode *mode)
+ const struct drm_display_mode *mode,
+ bool mode_is_420)
{
struct meson_drm *priv = dw_hdmi->priv;
unsigned int pixel_clock = mode->clock;
/* For 420, pixel clock is half unlike venc clock */
- if (dw_hdmi->output_bus_fmt == MEDIA_BUS_FMT_UYYVYY8_0_5X24)
- pixel_clock /= 2;
+ if (mode_is_420) pixel_clock /= 2;
if (dw_hdmi_is_compatible(dw_hdmi, "amlogic,meson-gxl-dw-hdmi") ||
dw_hdmi_is_compatible(dw_hdmi, "amlogic,meson-gxm-dw-hdmi")) {
@@ -374,68 +365,25 @@ static inline void meson_dw_hdmi_phy_reset(struct meson_dw_hdmi *dw_hdmi)
mdelay(2);
}
-static void dw_hdmi_set_vclk(struct meson_dw_hdmi *dw_hdmi,
- const struct drm_display_mode *mode)
-{
- struct meson_drm *priv = dw_hdmi->priv;
- int vic = drm_match_cea_mode(mode);
- unsigned int phy_freq;
- unsigned int vclk_freq;
- unsigned int venc_freq;
- unsigned int hdmi_freq;
-
- vclk_freq = mode->clock;
-
- /* For 420, pixel clock is half unlike venc clock */
- if (dw_hdmi->output_bus_fmt == MEDIA_BUS_FMT_UYYVYY8_0_5X24)
- vclk_freq /= 2;
-
- /* TMDS clock is pixel_clock * 10 */
- phy_freq = vclk_freq * 10;
-
- if (!vic) {
- meson_vclk_setup(priv, MESON_VCLK_TARGET_DMT, phy_freq,
- vclk_freq, vclk_freq, vclk_freq, false);
- return;
- }
-
- /* 480i/576i needs global pixel doubling */
- if (mode->flags & DRM_MODE_FLAG_DBLCLK)
- vclk_freq *= 2;
-
- venc_freq = vclk_freq;
- hdmi_freq = vclk_freq;
-
- /* VENC double pixels for 1080i, 720p and YUV420 modes */
- if (meson_venc_hdmi_venc_repeat(vic) ||
- dw_hdmi->output_bus_fmt == MEDIA_BUS_FMT_UYYVYY8_0_5X24)
- venc_freq *= 2;
-
- vclk_freq = max(venc_freq, hdmi_freq);
-
- if (mode->flags & DRM_MODE_FLAG_DBLCLK)
- venc_freq /= 2;
-
- DRM_DEBUG_DRIVER("vclk:%d phy=%d venc=%d hdmi=%d enci=%d\n",
- phy_freq, vclk_freq, venc_freq, hdmi_freq,
- priv->venc.hdmi_use_enci);
-
- meson_vclk_setup(priv, MESON_VCLK_TARGET_HDMI, phy_freq, vclk_freq,
- venc_freq, hdmi_freq, priv->venc.hdmi_use_enci);
-}
-
static int dw_hdmi_phy_init(struct dw_hdmi *hdmi, void *data,
const struct drm_display_info *display,
const struct drm_display_mode *mode)
{
struct meson_dw_hdmi *dw_hdmi = (struct meson_dw_hdmi *)data;
+ bool is_hdmi2_sink = display->hdmi.scdc.supported;
struct meson_drm *priv = dw_hdmi->priv;
unsigned int wr_clk =
readl_relaxed(priv->io_base + _REG(VPU_HDMI_SETTING));
+ bool mode_is_420 = false;
DRM_DEBUG_DRIVER("\"%s\" div%d\n", mode->name,
mode->clock > 340000 ? 40 : 10);
+ if (drm_mode_is_420_only(display, mode) ||
+ (!is_hdmi2_sink &&
+ drm_mode_is_420_also(display, mode)))
+ mode_is_420 = true;
+
/* Enable clocks */
regmap_update_bits(priv->hhi, HHI_HDMI_CLK_CNTL, 0xffff, 0x100);
@@ -457,8 +405,7 @@ static int dw_hdmi_phy_init(struct dw_hdmi *hdmi, void *data,
dw_hdmi->data->top_write(dw_hdmi, HDMITX_TOP_BIST_CNTL, BIT(12));
/* TMDS pattern setup */
- if (mode->clock > 340000 &&
- dw_hdmi->output_bus_fmt == MEDIA_BUS_FMT_YUV8_1X24) {
+ if (mode->clock > 340000 && !mode_is_420) {
dw_hdmi->data->top_write(dw_hdmi, HDMITX_TOP_TMDS_CLK_PTTN_01,
0);
dw_hdmi->data->top_write(dw_hdmi, HDMITX_TOP_TMDS_CLK_PTTN_23,
@@ -476,7 +423,7 @@ static int dw_hdmi_phy_init(struct dw_hdmi *hdmi, void *data,
dw_hdmi->data->top_write(dw_hdmi, HDMITX_TOP_TMDS_CLK_PTTN_CNTL, 0x2);
/* Setup PHY parameters */
- meson_hdmi_phy_setup_mode(dw_hdmi, mode);
+ meson_hdmi_phy_setup_mode(dw_hdmi, mode, mode_is_420);
/* Setup PHY */
regmap_update_bits(priv->hhi, HHI_HDMI_PHY_CNTL1,
@@ -622,214 +569,15 @@ static irqreturn_t dw_hdmi_top_thread_irq(int irq, void *dev_id)
dw_hdmi_setup_rx_sense(dw_hdmi->hdmi, hpd_connected,
hpd_connected);
- drm_helper_hpd_irq_event(dw_hdmi->encoder.dev);
+ drm_helper_hpd_irq_event(dw_hdmi->bridge->dev);
+ drm_bridge_hpd_notify(dw_hdmi->bridge,
+ hpd_connected ? connector_status_connected
+ : connector_status_disconnected);
}
return IRQ_HANDLED;
}
-static enum drm_mode_status
-dw_hdmi_mode_valid(struct dw_hdmi *hdmi, void *data,
- const struct drm_display_info *display_info,
- const struct drm_display_mode *mode)
-{
- struct meson_dw_hdmi *dw_hdmi = data;
- struct meson_drm *priv = dw_hdmi->priv;
- bool is_hdmi2_sink = display_info->hdmi.scdc.supported;
- unsigned int phy_freq;
- unsigned int vclk_freq;
- unsigned int venc_freq;
- unsigned int hdmi_freq;
- int vic = drm_match_cea_mode(mode);
- enum drm_mode_status status;
-
- DRM_DEBUG_DRIVER("Modeline " DRM_MODE_FMT "\n", DRM_MODE_ARG(mode));
-
- /* If sink does not support 540MHz, reject the non-420 HDMI2 modes */
- if (display_info->max_tmds_clock &&
- mode->clock > display_info->max_tmds_clock &&
- !drm_mode_is_420_only(display_info, mode) &&
- !drm_mode_is_420_also(display_info, mode))
- return MODE_BAD;
-
- /* Check against non-VIC supported modes */
- if (!vic) {
- status = meson_venc_hdmi_supported_mode(mode);
- if (status != MODE_OK)
- return status;
-
- return meson_vclk_dmt_supported_freq(priv, mode->clock);
- /* Check against supported VIC modes */
- } else if (!meson_venc_hdmi_supported_vic(vic))
- return MODE_BAD;
-
- vclk_freq = mode->clock;
-
- /* For 420, pixel clock is half unlike venc clock */
- if (drm_mode_is_420_only(display_info, mode) ||
- (!is_hdmi2_sink &&
- drm_mode_is_420_also(display_info, mode)))
- vclk_freq /= 2;
-
- /* TMDS clock is pixel_clock * 10 */
- phy_freq = vclk_freq * 10;
-
- /* 480i/576i needs global pixel doubling */
- if (mode->flags & DRM_MODE_FLAG_DBLCLK)
- vclk_freq *= 2;
-
- venc_freq = vclk_freq;
- hdmi_freq = vclk_freq;
-
- /* VENC double pixels for 1080i, 720p and YUV420 modes */
- if (meson_venc_hdmi_venc_repeat(vic) ||
- drm_mode_is_420_only(display_info, mode) ||
- (!is_hdmi2_sink &&
- drm_mode_is_420_also(display_info, mode)))
- venc_freq *= 2;
-
- vclk_freq = max(venc_freq, hdmi_freq);
-
- if (mode->flags & DRM_MODE_FLAG_DBLCLK)
- venc_freq /= 2;
-
- dev_dbg(dw_hdmi->dev, "%s: vclk:%d phy=%d venc=%d hdmi=%d\n",
- __func__, phy_freq, vclk_freq, venc_freq, hdmi_freq);
-
- return meson_vclk_vic_supported_freq(priv, phy_freq, vclk_freq);
-}
-
-/* Encoder */
-
-static const u32 meson_dw_hdmi_out_bus_fmts[] = {
- MEDIA_BUS_FMT_YUV8_1X24,
- MEDIA_BUS_FMT_UYYVYY8_0_5X24,
-};
-
-static void meson_venc_hdmi_encoder_destroy(struct drm_encoder *encoder)
-{
- drm_encoder_cleanup(encoder);
-}
-
-static const struct drm_encoder_funcs meson_venc_hdmi_encoder_funcs = {
- .destroy = meson_venc_hdmi_encoder_destroy,
-};
-
-static u32 *
-meson_venc_hdmi_encoder_get_inp_bus_fmts(struct drm_bridge *bridge,
- struct drm_bridge_state *bridge_state,
- struct drm_crtc_state *crtc_state,
- struct drm_connector_state *conn_state,
- u32 output_fmt,
- unsigned int *num_input_fmts)
-{
- u32 *input_fmts = NULL;
- int i;
-
- *num_input_fmts = 0;
-
- for (i = 0 ; i < ARRAY_SIZE(meson_dw_hdmi_out_bus_fmts) ; ++i) {
- if (output_fmt == meson_dw_hdmi_out_bus_fmts[i]) {
- *num_input_fmts = 1;
- input_fmts = kcalloc(*num_input_fmts,
- sizeof(*input_fmts),
- GFP_KERNEL);
- if (!input_fmts)
- return NULL;
-
- input_fmts[0] = output_fmt;
-
- break;
- }
- }
-
- return input_fmts;
-}
-
-static int meson_venc_hdmi_encoder_atomic_check(struct drm_bridge *bridge,
- struct drm_bridge_state *bridge_state,
- struct drm_crtc_state *crtc_state,
- struct drm_connector_state *conn_state)
-{
- struct meson_dw_hdmi *dw_hdmi = bridge_to_meson_dw_hdmi(bridge);
-
- dw_hdmi->output_bus_fmt = bridge_state->output_bus_cfg.format;
-
- DRM_DEBUG_DRIVER("output_bus_fmt %lx\n", dw_hdmi->output_bus_fmt);
-
- return 0;
-}
-
-static void meson_venc_hdmi_encoder_disable(struct drm_bridge *bridge)
-{
- struct meson_dw_hdmi *dw_hdmi = bridge_to_meson_dw_hdmi(bridge);
- struct meson_drm *priv = dw_hdmi->priv;
-
- DRM_DEBUG_DRIVER("\n");
-
- writel_bits_relaxed(0x3, 0,
- priv->io_base + _REG(VPU_HDMI_SETTING));
-
- writel_relaxed(0, priv->io_base + _REG(ENCI_VIDEO_EN));
- writel_relaxed(0, priv->io_base + _REG(ENCP_VIDEO_EN));
-}
-
-static void meson_venc_hdmi_encoder_enable(struct drm_bridge *bridge)
-{
- struct meson_dw_hdmi *dw_hdmi = bridge_to_meson_dw_hdmi(bridge);
- struct meson_drm *priv = dw_hdmi->priv;
-
- DRM_DEBUG_DRIVER("%s\n", priv->venc.hdmi_use_enci ? "VENCI" : "VENCP");
-
- if (priv->venc.hdmi_use_enci)
- writel_relaxed(1, priv->io_base + _REG(ENCI_VIDEO_EN));
- else
- writel_relaxed(1, priv->io_base + _REG(ENCP_VIDEO_EN));
-}
-
-static void meson_venc_hdmi_encoder_mode_set(struct drm_bridge *bridge,
- const struct drm_display_mode *mode,
- const struct drm_display_mode *adjusted_mode)
-{
- struct meson_dw_hdmi *dw_hdmi = bridge_to_meson_dw_hdmi(bridge);
- struct meson_drm *priv = dw_hdmi->priv;
- int vic = drm_match_cea_mode(mode);
- unsigned int ycrcb_map = VPU_HDMI_OUTPUT_CBYCR;
- bool yuv420_mode = false;
-
- DRM_DEBUG_DRIVER("\"%s\" vic %d\n", mode->name, vic);
-
- if (dw_hdmi->output_bus_fmt == MEDIA_BUS_FMT_UYYVYY8_0_5X24) {
- ycrcb_map = VPU_HDMI_OUTPUT_CRYCB;
- yuv420_mode = true;
- }
-
- /* VENC + VENC-DVI Mode setup */
- meson_venc_hdmi_mode_set(priv, vic, ycrcb_map, yuv420_mode, mode);
-
- /* VCLK Set clock */
- dw_hdmi_set_vclk(dw_hdmi, mode);
-
- if (dw_hdmi->output_bus_fmt == MEDIA_BUS_FMT_UYYVYY8_0_5X24)
- /* Setup YUV420 to HDMI-TX, no 10bit diphering */
- writel_relaxed(2 | (2 << 2),
- priv->io_base + _REG(VPU_HDMI_FMT_CTRL));
- else
- /* Setup YUV444 to HDMI-TX, no 10bit diphering */
- writel_relaxed(0, priv->io_base + _REG(VPU_HDMI_FMT_CTRL));
-}
-
-static const struct drm_bridge_funcs meson_venc_hdmi_encoder_bridge_funcs = {
- .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
- .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
- .atomic_get_input_bus_fmts = meson_venc_hdmi_encoder_get_inp_bus_fmts,
- .atomic_reset = drm_atomic_helper_bridge_reset,
- .atomic_check = meson_venc_hdmi_encoder_atomic_check,
- .enable = meson_venc_hdmi_encoder_enable,
- .disable = meson_venc_hdmi_encoder_disable,
- .mode_set = meson_venc_hdmi_encoder_mode_set,
-};
-
/* DW HDMI Regmap */
static int meson_dw_hdmi_reg_read(void *context, unsigned int reg,
@@ -876,28 +624,6 @@ static const struct meson_dw_hdmi_data meson_dw_hdmi_g12a_data = {
.dwc_write = dw_hdmi_g12a_dwc_write,
};
-static bool meson_hdmi_connector_is_available(struct device *dev)
-{
- struct device_node *ep, *remote;
-
- /* HDMI Connector is on the second port, first endpoint */
- ep = of_graph_get_endpoint_by_regs(dev->of_node, 1, 0);
- if (!ep)
- return false;
-
- /* If the endpoint node exists, consider it enabled */
- remote = of_graph_get_remote_port(ep);
- if (remote) {
- of_node_put(ep);
- return true;
- }
-
- of_node_put(ep);
- of_node_put(remote);
-
- return false;
-}
-
static void meson_dw_hdmi_init(struct meson_dw_hdmi *meson_dw_hdmi)
{
struct meson_drm *priv = meson_dw_hdmi->priv;
@@ -976,18 +702,11 @@ static int meson_dw_hdmi_bind(struct device *dev, struct device *master,
struct drm_device *drm = data;
struct meson_drm *priv = drm->dev_private;
struct dw_hdmi_plat_data *dw_plat_data;
- struct drm_bridge *next_bridge;
- struct drm_encoder *encoder;
int irq;
int ret;
DRM_DEBUG_DRIVER("\n");
- if (!meson_hdmi_connector_is_available(dev)) {
- dev_info(drm->dev, "HDMI Output connector not available\n");
- return -ENODEV;
- }
-
match = of_device_get_match_data(&pdev->dev);
if (!match) {
dev_err(&pdev->dev, "failed to get match data\n");
@@ -1003,7 +722,6 @@ static int meson_dw_hdmi_bind(struct device *dev, struct device *master,
meson_dw_hdmi->dev = dev;
meson_dw_hdmi->data = match;
dw_plat_data = &meson_dw_hdmi->dw_plat_data;
- encoder = &meson_dw_hdmi->encoder;
meson_dw_hdmi->hdmi_supply = devm_regulator_get_optional(dev, "hdmi");
if (IS_ERR(meson_dw_hdmi->hdmi_supply)) {
@@ -1074,34 +792,18 @@ static int meson_dw_hdmi_bind(struct device *dev, struct device *master,
return ret;
}
- /* Encoder */
-
- ret = drm_encoder_init(drm, encoder, &meson_venc_hdmi_encoder_funcs,
- DRM_MODE_ENCODER_TMDS, "meson_hdmi");
- if (ret) {
- dev_err(priv->dev, "Failed to init HDMI encoder\n");
- return ret;
- }
-
- meson_dw_hdmi->bridge.funcs = &meson_venc_hdmi_encoder_bridge_funcs;
- drm_bridge_attach(encoder, &meson_dw_hdmi->bridge, NULL, 0);
-
- encoder->possible_crtcs = BIT(0);
-
meson_dw_hdmi_init(meson_dw_hdmi);
- DRM_DEBUG_DRIVER("encoder initialized\n");
-
/* Bridge / Connector */
dw_plat_data->priv_data = meson_dw_hdmi;
- dw_plat_data->mode_valid = dw_hdmi_mode_valid;
dw_plat_data->phy_ops = &meson_dw_hdmi_phy_ops;
dw_plat_data->phy_name = "meson_dw_hdmi_phy";
dw_plat_data->phy_data = meson_dw_hdmi;
dw_plat_data->input_bus_encoding = V4L2_YCBCR_ENC_709;
dw_plat_data->ycbcr_420_allowed = true;
dw_plat_data->disable_cec = true;
+ dw_plat_data->output_port = 1;
if (dw_hdmi_is_compatible(meson_dw_hdmi, "amlogic,meson-gxl-dw-hdmi") ||
dw_hdmi_is_compatible(meson_dw_hdmi, "amlogic,meson-gxm-dw-hdmi") ||
@@ -1110,15 +812,11 @@ static int meson_dw_hdmi_bind(struct device *dev, struct device *master,
platform_set_drvdata(pdev, meson_dw_hdmi);
- meson_dw_hdmi->hdmi = dw_hdmi_probe(pdev,
- &meson_dw_hdmi->dw_plat_data);
+ meson_dw_hdmi->hdmi = dw_hdmi_probe(pdev, &meson_dw_hdmi->dw_plat_data);
if (IS_ERR(meson_dw_hdmi->hdmi))
return PTR_ERR(meson_dw_hdmi->hdmi);
- next_bridge = of_drm_find_bridge(pdev->dev.of_node);
- if (next_bridge)
- drm_bridge_attach(encoder, next_bridge,
- &meson_dw_hdmi->bridge, 0);
+ meson_dw_hdmi->bridge = of_drm_find_bridge(pdev->dev.of_node);
DRM_DEBUG_DRIVER("HDMI controller initialized\n");
diff --git a/drivers/gpu/drm/meson/meson_encoder_cvbs.c b/drivers/gpu/drm/meson/meson_encoder_cvbs.c
new file mode 100644
index 000000000000..fd8db97ba8ba
--- /dev/null
+++ b/drivers/gpu/drm/meson/meson_encoder_cvbs.c
@@ -0,0 +1,284 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2016 BayLibre, SAS
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ * Copyright (C) 2015 Amlogic, Inc. All rights reserved.
+ * Copyright (C) 2014 Endless Mobile
+ *
+ * Written by:
+ * Jasper St. Pierre <jstpierre@mecheye.net>
+ */
+
+#include <linux/export.h>
+#include <linux/of_graph.h>
+
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_bridge.h>
+#include <drm/drm_bridge_connector.h>
+#include <drm/drm_device.h>
+#include <drm/drm_edid.h>
+#include <drm/drm_probe_helper.h>
+#include <drm/drm_simple_kms_helper.h>
+
+#include "meson_registers.h"
+#include "meson_vclk.h"
+#include "meson_encoder_cvbs.h"
+
+/* HHI VDAC Registers */
+#define HHI_VDAC_CNTL0 0x2F4 /* 0xbd offset in data sheet */
+#define HHI_VDAC_CNTL0_G12A 0x2EC /* 0xbd offset in data sheet */
+#define HHI_VDAC_CNTL1 0x2F8 /* 0xbe offset in data sheet */
+#define HHI_VDAC_CNTL1_G12A 0x2F0 /* 0xbe offset in data sheet */
+
+struct meson_encoder_cvbs {
+ struct drm_encoder encoder;
+ struct drm_bridge bridge;
+ struct drm_bridge *next_bridge;
+ struct meson_drm *priv;
+};
+
+#define bridge_to_meson_encoder_cvbs(x) \
+ container_of(x, struct meson_encoder_cvbs, bridge)
+
+/* Supported Modes */
+
+struct meson_cvbs_mode meson_cvbs_modes[MESON_CVBS_MODES_COUNT] = {
+ { /* PAL */
+ .enci = &meson_cvbs_enci_pal,
+ .mode = {
+ DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 13500,
+ 720, 732, 795, 864, 0, 576, 580, 586, 625, 0,
+ DRM_MODE_FLAG_INTERLACE),
+ .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3,
+ },
+ },
+ { /* NTSC */
+ .enci = &meson_cvbs_enci_ntsc,
+ .mode = {
+ DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 13500,
+ 720, 739, 801, 858, 0, 480, 488, 494, 525, 0,
+ DRM_MODE_FLAG_INTERLACE),
+ .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3,
+ },
+ },
+};
+
+static const struct meson_cvbs_mode *
+meson_cvbs_get_mode(const struct drm_display_mode *req_mode)
+{
+ int i;
+
+ for (i = 0; i < MESON_CVBS_MODES_COUNT; ++i) {
+ struct meson_cvbs_mode *meson_mode = &meson_cvbs_modes[i];
+
+ if (drm_mode_match(req_mode, &meson_mode->mode,
+ DRM_MODE_MATCH_TIMINGS |
+ DRM_MODE_MATCH_CLOCK |
+ DRM_MODE_MATCH_FLAGS |
+ DRM_MODE_MATCH_3D_FLAGS))
+ return meson_mode;
+ }
+
+ return NULL;
+}
+
+static int meson_encoder_cvbs_attach(struct drm_bridge *bridge,
+ enum drm_bridge_attach_flags flags)
+{
+ struct meson_encoder_cvbs *meson_encoder_cvbs =
+ bridge_to_meson_encoder_cvbs(bridge);
+
+ return drm_bridge_attach(bridge->encoder, meson_encoder_cvbs->next_bridge,
+ &meson_encoder_cvbs->bridge, flags);
+}
+
+static int meson_encoder_cvbs_get_modes(struct drm_bridge *bridge,
+ struct drm_connector *connector)
+{
+ struct meson_encoder_cvbs *meson_encoder_cvbs =
+ bridge_to_meson_encoder_cvbs(bridge);
+ struct meson_drm *priv = meson_encoder_cvbs->priv;
+ struct drm_display_mode *mode;
+ int i;
+
+ for (i = 0; i < MESON_CVBS_MODES_COUNT; ++i) {
+ struct meson_cvbs_mode *meson_mode = &meson_cvbs_modes[i];
+
+ mode = drm_mode_duplicate(priv->drm, &meson_mode->mode);
+ if (!mode) {
+ dev_err(priv->dev, "Failed to create a new display mode\n");
+ return 0;
+ }
+
+ drm_mode_probed_add(connector, mode);
+ }
+
+ return i;
+}
+
+static int meson_encoder_cvbs_mode_valid(struct drm_bridge *bridge,
+ const struct drm_display_info *display_info,
+ const struct drm_display_mode *mode)
+{
+ if (meson_cvbs_get_mode(mode))
+ return MODE_OK;
+
+ return MODE_BAD;
+}
+
+static int meson_encoder_cvbs_atomic_check(struct drm_bridge *bridge,
+ struct drm_bridge_state *bridge_state,
+ struct drm_crtc_state *crtc_state,
+ struct drm_connector_state *conn_state)
+{
+ if (meson_cvbs_get_mode(&crtc_state->mode))
+ return 0;
+
+ return -EINVAL;
+}
+
+static void meson_encoder_cvbs_atomic_enable(struct drm_bridge *bridge,
+ struct drm_bridge_state *bridge_state)
+{
+ struct meson_encoder_cvbs *encoder_cvbs = bridge_to_meson_encoder_cvbs(bridge);
+ struct drm_atomic_state *state = bridge_state->base.state;
+ struct meson_drm *priv = encoder_cvbs->priv;
+ const struct meson_cvbs_mode *meson_mode;
+ struct drm_connector_state *conn_state;
+ struct drm_crtc_state *crtc_state;
+ struct drm_connector *connector;
+
+ connector = drm_atomic_get_new_connector_for_encoder(state, bridge->encoder);
+ if (WARN_ON(!connector))
+ return;
+
+ conn_state = drm_atomic_get_new_connector_state(state, connector);
+ if (WARN_ON(!conn_state))
+ return;
+
+ crtc_state = drm_atomic_get_new_crtc_state(state, conn_state->crtc);
+ if (WARN_ON(!crtc_state))
+ return;
+
+ meson_mode = meson_cvbs_get_mode(&crtc_state->adjusted_mode);
+ if (WARN_ON(!meson_mode))
+ return;
+
+ meson_venci_cvbs_mode_set(priv, meson_mode->enci);
+
+ /* Setup 27MHz vclk2 for ENCI and VDAC */
+ meson_vclk_setup(priv, MESON_VCLK_TARGET_CVBS,
+ MESON_VCLK_CVBS, MESON_VCLK_CVBS,
+ MESON_VCLK_CVBS, MESON_VCLK_CVBS,
+ true);
+
+ /* VDAC0 source is not from ATV */
+ writel_bits_relaxed(VENC_VDAC_SEL_ATV_DMD, 0,
+ priv->io_base + _REG(VENC_VDAC_DACSEL0));
+
+ if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXBB)) {
+ regmap_write(priv->hhi, HHI_VDAC_CNTL0, 1);
+ regmap_write(priv->hhi, HHI_VDAC_CNTL1, 0);
+ } else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXM) ||
+ meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXL)) {
+ regmap_write(priv->hhi, HHI_VDAC_CNTL0, 0xf0001);
+ regmap_write(priv->hhi, HHI_VDAC_CNTL1, 0);
+ } else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) {
+ regmap_write(priv->hhi, HHI_VDAC_CNTL0_G12A, 0x906001);
+ regmap_write(priv->hhi, HHI_VDAC_CNTL1_G12A, 0);
+ }
+}
+
+static void meson_encoder_cvbs_atomic_disable(struct drm_bridge *bridge,
+ struct drm_bridge_state *bridge_state)
+{
+ struct meson_encoder_cvbs *meson_encoder_cvbs =
+ bridge_to_meson_encoder_cvbs(bridge);
+ struct meson_drm *priv = meson_encoder_cvbs->priv;
+
+ /* Disable CVBS VDAC */
+ if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) {
+ regmap_write(priv->hhi, HHI_VDAC_CNTL0_G12A, 0);
+ regmap_write(priv->hhi, HHI_VDAC_CNTL1_G12A, 0);
+ } else {
+ regmap_write(priv->hhi, HHI_VDAC_CNTL0, 0);
+ regmap_write(priv->hhi, HHI_VDAC_CNTL1, 8);
+ }
+}
+
+static const struct drm_bridge_funcs meson_encoder_cvbs_bridge_funcs = {
+ .attach = meson_encoder_cvbs_attach,
+ .mode_valid = meson_encoder_cvbs_mode_valid,
+ .get_modes = meson_encoder_cvbs_get_modes,
+ .atomic_enable = meson_encoder_cvbs_atomic_enable,
+ .atomic_disable = meson_encoder_cvbs_atomic_disable,
+ .atomic_check = meson_encoder_cvbs_atomic_check,
+ .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
+ .atomic_reset = drm_atomic_helper_bridge_reset,
+};
+
+int meson_encoder_cvbs_init(struct meson_drm *priv)
+{
+ struct drm_device *drm = priv->drm;
+ struct meson_encoder_cvbs *meson_encoder_cvbs;
+ struct drm_connector *connector;
+ struct device_node *remote;
+ int ret;
+
+ meson_encoder_cvbs = devm_kzalloc(priv->dev, sizeof(*meson_encoder_cvbs), GFP_KERNEL);
+ if (!meson_encoder_cvbs)
+ return -ENOMEM;
+
+ /* CVBS Connector Bridge */
+ remote = of_graph_get_remote_node(priv->dev->of_node, 0, 0);
+ if (!remote) {
+ dev_info(drm->dev, "CVBS Output connector not available\n");
+ return 0;
+ }
+
+ meson_encoder_cvbs->next_bridge = of_drm_find_bridge(remote);
+ if (!meson_encoder_cvbs->next_bridge) {
+ dev_err(priv->dev, "Failed to find CVBS Connector bridge\n");
+ return -EPROBE_DEFER;
+ }
+
+ /* CVBS Encoder Bridge */
+ meson_encoder_cvbs->bridge.funcs = &meson_encoder_cvbs_bridge_funcs;
+ meson_encoder_cvbs->bridge.of_node = priv->dev->of_node;
+ meson_encoder_cvbs->bridge.type = DRM_MODE_CONNECTOR_Composite;
+ meson_encoder_cvbs->bridge.ops = DRM_BRIDGE_OP_MODES;
+ meson_encoder_cvbs->bridge.interlace_allowed = true;
+
+ drm_bridge_add(&meson_encoder_cvbs->bridge);
+
+ meson_encoder_cvbs->priv = priv;
+
+ /* Encoder */
+ ret = drm_simple_encoder_init(priv->drm, &meson_encoder_cvbs->encoder,
+ DRM_MODE_ENCODER_TVDAC);
+ if (ret) {
+ dev_err(priv->dev, "Failed to init CVBS encoder: %d\n", ret);
+ return ret;
+ }
+
+ meson_encoder_cvbs->encoder.possible_crtcs = BIT(0);
+
+ /* Attach CVBS Encoder Bridge to Encoder */
+ ret = drm_bridge_attach(&meson_encoder_cvbs->encoder, &meson_encoder_cvbs->bridge, NULL,
+ DRM_BRIDGE_ATTACH_NO_CONNECTOR);
+ if (ret) {
+ dev_err(priv->dev, "Failed to attach bridge: %d\n", ret);
+ return ret;
+ }
+
+ /* Initialize & attach Bridge Connector */
+ connector = drm_bridge_connector_init(priv->drm, &meson_encoder_cvbs->encoder);
+ if (IS_ERR(connector)) {
+ dev_err(priv->dev, "Unable to create CVBS bridge connector\n");
+ return PTR_ERR(connector);
+ }
+ drm_connector_attach_encoder(connector, &meson_encoder_cvbs->encoder);
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/meson/meson_venc_cvbs.h b/drivers/gpu/drm/meson/meson_encoder_cvbs.h
index ab7f76ba469c..61d9d183ce7f 100644
--- a/drivers/gpu/drm/meson/meson_venc_cvbs.h
+++ b/drivers/gpu/drm/meson/meson_encoder_cvbs.h
@@ -24,6 +24,6 @@ struct meson_cvbs_mode {
/* Modes supported by the CVBS output */
extern struct meson_cvbs_mode meson_cvbs_modes[MESON_CVBS_MODES_COUNT];
-int meson_venc_cvbs_create(struct meson_drm *priv);
+int meson_encoder_cvbs_init(struct meson_drm *priv);
#endif /* __MESON_VENC_CVBS_H */
diff --git a/drivers/gpu/drm/meson/meson_encoder_hdmi.c b/drivers/gpu/drm/meson/meson_encoder_hdmi.c
new file mode 100644
index 000000000000..5e306de6f485
--- /dev/null
+++ b/drivers/gpu/drm/meson/meson_encoder_hdmi.c
@@ -0,0 +1,447 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2016 BayLibre, SAS
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ * Copyright (C) 2015 Amlogic, Inc. All rights reserved.
+ */
+
+#include <linux/clk.h>
+#include <linux/component.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/of_graph.h>
+#include <linux/regulator/consumer.h>
+#include <linux/reset.h>
+
+#include <media/cec-notifier.h>
+
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_bridge.h>
+#include <drm/drm_bridge_connector.h>
+#include <drm/drm_device.h>
+#include <drm/drm_edid.h>
+#include <drm/drm_probe_helper.h>
+#include <drm/drm_simple_kms_helper.h>
+
+#include <linux/media-bus-format.h>
+#include <linux/videodev2.h>
+
+#include "meson_drv.h"
+#include "meson_registers.h"
+#include "meson_vclk.h"
+#include "meson_venc.h"
+#include "meson_encoder_hdmi.h"
+
+struct meson_encoder_hdmi {
+ struct drm_encoder encoder;
+ struct drm_bridge bridge;
+ struct drm_bridge *next_bridge;
+ struct drm_connector *connector;
+ struct meson_drm *priv;
+ unsigned long output_bus_fmt;
+ struct cec_notifier *cec_notifier;
+};
+
+#define bridge_to_meson_encoder_hdmi(x) \
+ container_of(x, struct meson_encoder_hdmi, bridge)
+
+static int meson_encoder_hdmi_attach(struct drm_bridge *bridge,
+ enum drm_bridge_attach_flags flags)
+{
+ struct meson_encoder_hdmi *encoder_hdmi = bridge_to_meson_encoder_hdmi(bridge);
+
+ return drm_bridge_attach(bridge->encoder, encoder_hdmi->next_bridge,
+ &encoder_hdmi->bridge, flags);
+}
+
+static void meson_encoder_hdmi_detach(struct drm_bridge *bridge)
+{
+ struct meson_encoder_hdmi *encoder_hdmi = bridge_to_meson_encoder_hdmi(bridge);
+
+ cec_notifier_conn_unregister(encoder_hdmi->cec_notifier);
+ encoder_hdmi->cec_notifier = NULL;
+}
+
+static void meson_encoder_hdmi_set_vclk(struct meson_encoder_hdmi *encoder_hdmi,
+ const struct drm_display_mode *mode)
+{
+ struct meson_drm *priv = encoder_hdmi->priv;
+ int vic = drm_match_cea_mode(mode);
+ unsigned int phy_freq;
+ unsigned int vclk_freq;
+ unsigned int venc_freq;
+ unsigned int hdmi_freq;
+
+ vclk_freq = mode->clock;
+
+ /* For 420, pixel clock is half unlike venc clock */
+ if (encoder_hdmi->output_bus_fmt == MEDIA_BUS_FMT_UYYVYY8_0_5X24)
+ vclk_freq /= 2;
+
+ /* TMDS clock is pixel_clock * 10 */
+ phy_freq = vclk_freq * 10;
+
+ if (!vic) {
+ meson_vclk_setup(priv, MESON_VCLK_TARGET_DMT, phy_freq,
+ vclk_freq, vclk_freq, vclk_freq, false);
+ return;
+ }
+
+ /* 480i/576i needs global pixel doubling */
+ if (mode->flags & DRM_MODE_FLAG_DBLCLK)
+ vclk_freq *= 2;
+
+ venc_freq = vclk_freq;
+ hdmi_freq = vclk_freq;
+
+ /* VENC double pixels for 1080i, 720p and YUV420 modes */
+ if (meson_venc_hdmi_venc_repeat(vic) ||
+ encoder_hdmi->output_bus_fmt == MEDIA_BUS_FMT_UYYVYY8_0_5X24)
+ venc_freq *= 2;
+
+ vclk_freq = max(venc_freq, hdmi_freq);
+
+ if (mode->flags & DRM_MODE_FLAG_DBLCLK)
+ venc_freq /= 2;
+
+ dev_dbg(priv->dev, "vclk:%d phy=%d venc=%d hdmi=%d enci=%d\n",
+ phy_freq, vclk_freq, venc_freq, hdmi_freq,
+ priv->venc.hdmi_use_enci);
+
+ meson_vclk_setup(priv, MESON_VCLK_TARGET_HDMI, phy_freq, vclk_freq,
+ venc_freq, hdmi_freq, priv->venc.hdmi_use_enci);
+}
+
+static enum drm_mode_status meson_encoder_hdmi_mode_valid(struct drm_bridge *bridge,
+ const struct drm_display_info *display_info,
+ const struct drm_display_mode *mode)
+{
+ struct meson_encoder_hdmi *encoder_hdmi = bridge_to_meson_encoder_hdmi(bridge);
+ struct meson_drm *priv = encoder_hdmi->priv;
+ bool is_hdmi2_sink = display_info->hdmi.scdc.supported;
+ unsigned int phy_freq;
+ unsigned int vclk_freq;
+ unsigned int venc_freq;
+ unsigned int hdmi_freq;
+ int vic = drm_match_cea_mode(mode);
+ enum drm_mode_status status;
+
+ dev_dbg(priv->dev, "Modeline " DRM_MODE_FMT "\n", DRM_MODE_ARG(mode));
+
+ /* If sink does not support 540MHz, reject the non-420 HDMI2 modes */
+ if (display_info->max_tmds_clock &&
+ mode->clock > display_info->max_tmds_clock &&
+ !drm_mode_is_420_only(display_info, mode) &&
+ !drm_mode_is_420_also(display_info, mode))
+ return MODE_BAD;
+
+ /* Check against non-VIC supported modes */
+ if (!vic) {
+ status = meson_venc_hdmi_supported_mode(mode);
+ if (status != MODE_OK)
+ return status;
+
+ return meson_vclk_dmt_supported_freq(priv, mode->clock);
+ /* Check against supported VIC modes */
+ } else if (!meson_venc_hdmi_supported_vic(vic))
+ return MODE_BAD;
+
+ vclk_freq = mode->clock;
+
+ /* For 420, pixel clock is half unlike venc clock */
+ if (drm_mode_is_420_only(display_info, mode) ||
+ (!is_hdmi2_sink &&
+ drm_mode_is_420_also(display_info, mode)))
+ vclk_freq /= 2;
+
+ /* TMDS clock is pixel_clock * 10 */
+ phy_freq = vclk_freq * 10;
+
+ /* 480i/576i needs global pixel doubling */
+ if (mode->flags & DRM_MODE_FLAG_DBLCLK)
+ vclk_freq *= 2;
+
+ venc_freq = vclk_freq;
+ hdmi_freq = vclk_freq;
+
+ /* VENC double pixels for 1080i, 720p and YUV420 modes */
+ if (meson_venc_hdmi_venc_repeat(vic) ||
+ drm_mode_is_420_only(display_info, mode) ||
+ (!is_hdmi2_sink &&
+ drm_mode_is_420_also(display_info, mode)))
+ venc_freq *= 2;
+
+ vclk_freq = max(venc_freq, hdmi_freq);
+
+ if (mode->flags & DRM_MODE_FLAG_DBLCLK)
+ venc_freq /= 2;
+
+ dev_dbg(priv->dev, "%s: vclk:%d phy=%d venc=%d hdmi=%d\n",
+ __func__, phy_freq, vclk_freq, venc_freq, hdmi_freq);
+
+ return meson_vclk_vic_supported_freq(priv, phy_freq, vclk_freq);
+}
+
+static void meson_encoder_hdmi_atomic_enable(struct drm_bridge *bridge,
+ struct drm_bridge_state *bridge_state)
+{
+ struct meson_encoder_hdmi *encoder_hdmi = bridge_to_meson_encoder_hdmi(bridge);
+ struct drm_atomic_state *state = bridge_state->base.state;
+ unsigned int ycrcb_map = VPU_HDMI_OUTPUT_CBYCR;
+ struct meson_drm *priv = encoder_hdmi->priv;
+ struct drm_connector_state *conn_state;
+ const struct drm_display_mode *mode;
+ struct drm_crtc_state *crtc_state;
+ struct drm_connector *connector;
+ bool yuv420_mode = false;
+ int vic;
+
+ connector = drm_atomic_get_new_connector_for_encoder(state, bridge->encoder);
+ if (WARN_ON(!connector))
+ return;
+
+ conn_state = drm_atomic_get_new_connector_state(state, connector);
+ if (WARN_ON(!conn_state))
+ return;
+
+ crtc_state = drm_atomic_get_new_crtc_state(state, conn_state->crtc);
+ if (WARN_ON(!crtc_state))
+ return;
+
+ mode = &crtc_state->adjusted_mode;
+
+ vic = drm_match_cea_mode(mode);
+
+ dev_dbg(priv->dev, "\"%s\" vic %d\n", mode->name, vic);
+
+ if (encoder_hdmi->output_bus_fmt == MEDIA_BUS_FMT_UYYVYY8_0_5X24) {
+ ycrcb_map = VPU_HDMI_OUTPUT_CRYCB;
+ yuv420_mode = true;
+ }
+
+ /* VENC + VENC-DVI Mode setup */
+ meson_venc_hdmi_mode_set(priv, vic, ycrcb_map, yuv420_mode, mode);
+
+ /* VCLK Set clock */
+ meson_encoder_hdmi_set_vclk(encoder_hdmi, mode);
+
+ if (encoder_hdmi->output_bus_fmt == MEDIA_BUS_FMT_UYYVYY8_0_5X24)
+ /* Setup YUV420 to HDMI-TX, no 10bit diphering */
+ writel_relaxed(2 | (2 << 2),
+ priv->io_base + _REG(VPU_HDMI_FMT_CTRL));
+ else
+ /* Setup YUV444 to HDMI-TX, no 10bit diphering */
+ writel_relaxed(0, priv->io_base + _REG(VPU_HDMI_FMT_CTRL));
+
+ dev_dbg(priv->dev, "%s\n", priv->venc.hdmi_use_enci ? "VENCI" : "VENCP");
+
+ if (priv->venc.hdmi_use_enci)
+ writel_relaxed(1, priv->io_base + _REG(ENCI_VIDEO_EN));
+ else
+ writel_relaxed(1, priv->io_base + _REG(ENCP_VIDEO_EN));
+}
+
+static void meson_encoder_hdmi_atomic_disable(struct drm_bridge *bridge,
+ struct drm_bridge_state *bridge_state)
+{
+ struct meson_encoder_hdmi *encoder_hdmi = bridge_to_meson_encoder_hdmi(bridge);
+ struct meson_drm *priv = encoder_hdmi->priv;
+
+ writel_bits_relaxed(0x3, 0,
+ priv->io_base + _REG(VPU_HDMI_SETTING));
+
+ writel_relaxed(0, priv->io_base + _REG(ENCI_VIDEO_EN));
+ writel_relaxed(0, priv->io_base + _REG(ENCP_VIDEO_EN));
+}
+
+static const u32 meson_encoder_hdmi_out_bus_fmts[] = {
+ MEDIA_BUS_FMT_YUV8_1X24,
+ MEDIA_BUS_FMT_UYYVYY8_0_5X24,
+};
+
+static u32 *
+meson_encoder_hdmi_get_inp_bus_fmts(struct drm_bridge *bridge,
+ struct drm_bridge_state *bridge_state,
+ struct drm_crtc_state *crtc_state,
+ struct drm_connector_state *conn_state,
+ u32 output_fmt,
+ unsigned int *num_input_fmts)
+{
+ u32 *input_fmts = NULL;
+ int i;
+
+ *num_input_fmts = 0;
+
+ for (i = 0 ; i < ARRAY_SIZE(meson_encoder_hdmi_out_bus_fmts) ; ++i) {
+ if (output_fmt == meson_encoder_hdmi_out_bus_fmts[i]) {
+ *num_input_fmts = 1;
+ input_fmts = kcalloc(*num_input_fmts,
+ sizeof(*input_fmts),
+ GFP_KERNEL);
+ if (!input_fmts)
+ return NULL;
+
+ input_fmts[0] = output_fmt;
+
+ break;
+ }
+ }
+
+ return input_fmts;
+}
+
+static int meson_encoder_hdmi_atomic_check(struct drm_bridge *bridge,
+ struct drm_bridge_state *bridge_state,
+ struct drm_crtc_state *crtc_state,
+ struct drm_connector_state *conn_state)
+{
+ struct meson_encoder_hdmi *encoder_hdmi = bridge_to_meson_encoder_hdmi(bridge);
+ struct drm_connector_state *old_conn_state =
+ drm_atomic_get_old_connector_state(conn_state->state, conn_state->connector);
+ struct meson_drm *priv = encoder_hdmi->priv;
+
+ encoder_hdmi->output_bus_fmt = bridge_state->output_bus_cfg.format;
+
+ dev_dbg(priv->dev, "output_bus_fmt %lx\n", encoder_hdmi->output_bus_fmt);
+
+ if (!drm_connector_atomic_hdr_metadata_equal(old_conn_state, conn_state))
+ crtc_state->mode_changed = true;
+
+ return 0;
+}
+
+static void meson_encoder_hdmi_hpd_notify(struct drm_bridge *bridge,
+ enum drm_connector_status status)
+{
+ struct meson_encoder_hdmi *encoder_hdmi = bridge_to_meson_encoder_hdmi(bridge);
+ struct edid *edid;
+
+ if (!encoder_hdmi->cec_notifier)
+ return;
+
+ if (status == connector_status_connected) {
+ edid = drm_bridge_get_edid(encoder_hdmi->next_bridge, encoder_hdmi->connector);
+ if (!edid)
+ return;
+
+ cec_notifier_set_phys_addr_from_edid(encoder_hdmi->cec_notifier, edid);
+ } else
+ cec_notifier_phys_addr_invalidate(encoder_hdmi->cec_notifier);
+}
+
+static const struct drm_bridge_funcs meson_encoder_hdmi_bridge_funcs = {
+ .attach = meson_encoder_hdmi_attach,
+ .detach = meson_encoder_hdmi_detach,
+ .mode_valid = meson_encoder_hdmi_mode_valid,
+ .hpd_notify = meson_encoder_hdmi_hpd_notify,
+ .atomic_enable = meson_encoder_hdmi_atomic_enable,
+ .atomic_disable = meson_encoder_hdmi_atomic_disable,
+ .atomic_get_input_bus_fmts = meson_encoder_hdmi_get_inp_bus_fmts,
+ .atomic_check = meson_encoder_hdmi_atomic_check,
+ .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
+ .atomic_reset = drm_atomic_helper_bridge_reset,
+};
+
+int meson_encoder_hdmi_init(struct meson_drm *priv)
+{
+ struct meson_encoder_hdmi *meson_encoder_hdmi;
+ struct platform_device *pdev;
+ struct device_node *remote;
+ int ret;
+
+ meson_encoder_hdmi = devm_kzalloc(priv->dev, sizeof(*meson_encoder_hdmi), GFP_KERNEL);
+ if (!meson_encoder_hdmi)
+ return -ENOMEM;
+
+ /* HDMI Transceiver Bridge */
+ remote = of_graph_get_remote_node(priv->dev->of_node, 1, 0);
+ if (!remote) {
+ dev_err(priv->dev, "HDMI transceiver device is disabled");
+ return 0;
+ }
+
+ meson_encoder_hdmi->next_bridge = of_drm_find_bridge(remote);
+ if (!meson_encoder_hdmi->next_bridge) {
+ dev_err(priv->dev, "Failed to find HDMI transceiver bridge\n");
+ return -EPROBE_DEFER;
+ }
+
+ /* HDMI Encoder Bridge */
+ meson_encoder_hdmi->bridge.funcs = &meson_encoder_hdmi_bridge_funcs;
+ meson_encoder_hdmi->bridge.of_node = priv->dev->of_node;
+ meson_encoder_hdmi->bridge.type = DRM_MODE_CONNECTOR_HDMIA;
+ meson_encoder_hdmi->bridge.interlace_allowed = true;
+
+ drm_bridge_add(&meson_encoder_hdmi->bridge);
+
+ meson_encoder_hdmi->priv = priv;
+
+ /* Encoder */
+ ret = drm_simple_encoder_init(priv->drm, &meson_encoder_hdmi->encoder,
+ DRM_MODE_ENCODER_TMDS);
+ if (ret) {
+ dev_err(priv->dev, "Failed to init HDMI encoder: %d\n", ret);
+ return ret;
+ }
+
+ meson_encoder_hdmi->encoder.possible_crtcs = BIT(0);
+
+ /* Attach HDMI Encoder Bridge to Encoder */
+ ret = drm_bridge_attach(&meson_encoder_hdmi->encoder, &meson_encoder_hdmi->bridge, NULL,
+ DRM_BRIDGE_ATTACH_NO_CONNECTOR);
+ if (ret) {
+ dev_err(priv->dev, "Failed to attach bridge: %d\n", ret);
+ return ret;
+ }
+
+ /* Initialize & attach Bridge Connector */
+ meson_encoder_hdmi->connector = drm_bridge_connector_init(priv->drm,
+ &meson_encoder_hdmi->encoder);
+ if (IS_ERR(meson_encoder_hdmi->connector)) {
+ dev_err(priv->dev, "Unable to create HDMI bridge connector\n");
+ return PTR_ERR(meson_encoder_hdmi->connector);
+ }
+ drm_connector_attach_encoder(meson_encoder_hdmi->connector,
+ &meson_encoder_hdmi->encoder);
+
+ /*
+ * We should have now in place:
+ * encoder->[hdmi encoder bridge]->[dw-hdmi bridge]->[display connector bridge]->[display connector]
+ */
+
+ /*
+ * drm_connector_attach_max_bpc_property() requires the
+ * connector to have a state.
+ */
+ drm_atomic_helper_connector_reset(meson_encoder_hdmi->connector);
+
+ if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXL) ||
+ meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXM) ||
+ meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A))
+ drm_connector_attach_hdr_output_metadata_property(meson_encoder_hdmi->connector);
+
+ drm_connector_attach_max_bpc_property(meson_encoder_hdmi->connector, 8, 8);
+
+ /* Handle this here until handled by drm_bridge_connector_init() */
+ meson_encoder_hdmi->connector->ycbcr_420_allowed = true;
+
+ pdev = of_find_device_by_node(remote);
+ if (pdev) {
+ struct cec_connector_info conn_info;
+ struct cec_notifier *notifier;
+
+ cec_fill_conn_info_from_drm(&conn_info, meson_encoder_hdmi->connector);
+
+ notifier = cec_notifier_conn_register(&pdev->dev, NULL, &conn_info);
+ if (!notifier)
+ return -ENOMEM;
+
+ meson_encoder_hdmi->cec_notifier = notifier;
+ }
+
+ dev_dbg(priv->dev, "HDMI encoder initialized\n");
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/meson/meson_encoder_hdmi.h b/drivers/gpu/drm/meson/meson_encoder_hdmi.h
new file mode 100644
index 000000000000..ed19494f0956
--- /dev/null
+++ b/drivers/gpu/drm/meson/meson_encoder_hdmi.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2021 BayLibre, SAS
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ */
+
+#ifndef __MESON_ENCODER_HDMI_H
+#define __MESON_ENCODER_HDMI_H
+
+int meson_encoder_hdmi_init(struct meson_drm *priv);
+
+#endif /* __MESON_ENCODER_HDMI_H */
diff --git a/drivers/gpu/drm/meson/meson_venc_cvbs.c b/drivers/gpu/drm/meson/meson_venc_cvbs.c
deleted file mode 100644
index f1747fde1fe0..000000000000
--- a/drivers/gpu/drm/meson/meson_venc_cvbs.c
+++ /dev/null
@@ -1,293 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2016 BayLibre, SAS
- * Author: Neil Armstrong <narmstrong@baylibre.com>
- * Copyright (C) 2015 Amlogic, Inc. All rights reserved.
- * Copyright (C) 2014 Endless Mobile
- *
- * Written by:
- * Jasper St. Pierre <jstpierre@mecheye.net>
- */
-
-#include <linux/export.h>
-#include <linux/of_graph.h>
-
-#include <drm/drm_atomic_helper.h>
-#include <drm/drm_device.h>
-#include <drm/drm_edid.h>
-#include <drm/drm_probe_helper.h>
-#include <drm/drm_print.h>
-
-#include "meson_registers.h"
-#include "meson_vclk.h"
-#include "meson_venc_cvbs.h"
-
-/* HHI VDAC Registers */
-#define HHI_VDAC_CNTL0 0x2F4 /* 0xbd offset in data sheet */
-#define HHI_VDAC_CNTL0_G12A 0x2EC /* 0xbd offset in data sheet */
-#define HHI_VDAC_CNTL1 0x2F8 /* 0xbe offset in data sheet */
-#define HHI_VDAC_CNTL1_G12A 0x2F0 /* 0xbe offset in data sheet */
-
-struct meson_venc_cvbs {
- struct drm_encoder encoder;
- struct drm_connector connector;
- struct meson_drm *priv;
-};
-#define encoder_to_meson_venc_cvbs(x) \
- container_of(x, struct meson_venc_cvbs, encoder)
-
-#define connector_to_meson_venc_cvbs(x) \
- container_of(x, struct meson_venc_cvbs, connector)
-
-/* Supported Modes */
-
-struct meson_cvbs_mode meson_cvbs_modes[MESON_CVBS_MODES_COUNT] = {
- { /* PAL */
- .enci = &meson_cvbs_enci_pal,
- .mode = {
- DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 13500,
- 720, 732, 795, 864, 0, 576, 580, 586, 625, 0,
- DRM_MODE_FLAG_INTERLACE),
- .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3,
- },
- },
- { /* NTSC */
- .enci = &meson_cvbs_enci_ntsc,
- .mode = {
- DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 13500,
- 720, 739, 801, 858, 0, 480, 488, 494, 525, 0,
- DRM_MODE_FLAG_INTERLACE),
- .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3,
- },
- },
-};
-
-static const struct meson_cvbs_mode *
-meson_cvbs_get_mode(const struct drm_display_mode *req_mode)
-{
- int i;
-
- for (i = 0; i < MESON_CVBS_MODES_COUNT; ++i) {
- struct meson_cvbs_mode *meson_mode = &meson_cvbs_modes[i];
-
- if (drm_mode_match(req_mode, &meson_mode->mode,
- DRM_MODE_MATCH_TIMINGS |
- DRM_MODE_MATCH_CLOCK |
- DRM_MODE_MATCH_FLAGS |
- DRM_MODE_MATCH_3D_FLAGS))
- return meson_mode;
- }
-
- return NULL;
-}
-
-/* Connector */
-
-static void meson_cvbs_connector_destroy(struct drm_connector *connector)
-{
- drm_connector_cleanup(connector);
-}
-
-static enum drm_connector_status
-meson_cvbs_connector_detect(struct drm_connector *connector, bool force)
-{
- /* FIXME: Add load-detect or jack-detect if possible */
- return connector_status_connected;
-}
-
-static int meson_cvbs_connector_get_modes(struct drm_connector *connector)
-{
- struct drm_device *dev = connector->dev;
- struct drm_display_mode *mode;
- int i;
-
- for (i = 0; i < MESON_CVBS_MODES_COUNT; ++i) {
- struct meson_cvbs_mode *meson_mode = &meson_cvbs_modes[i];
-
- mode = drm_mode_duplicate(dev, &meson_mode->mode);
- if (!mode) {
- DRM_ERROR("Failed to create a new display mode\n");
- return 0;
- }
-
- drm_mode_probed_add(connector, mode);
- }
-
- return i;
-}
-
-static int meson_cvbs_connector_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
-{
- /* Validate the modes added in get_modes */
- return MODE_OK;
-}
-
-static const struct drm_connector_funcs meson_cvbs_connector_funcs = {
- .detect = meson_cvbs_connector_detect,
- .fill_modes = drm_helper_probe_single_connector_modes,
- .destroy = meson_cvbs_connector_destroy,
- .reset = drm_atomic_helper_connector_reset,
- .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
- .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
-};
-
-static const
-struct drm_connector_helper_funcs meson_cvbs_connector_helper_funcs = {
- .get_modes = meson_cvbs_connector_get_modes,
- .mode_valid = meson_cvbs_connector_mode_valid,
-};
-
-/* Encoder */
-
-static void meson_venc_cvbs_encoder_destroy(struct drm_encoder *encoder)
-{
- drm_encoder_cleanup(encoder);
-}
-
-static const struct drm_encoder_funcs meson_venc_cvbs_encoder_funcs = {
- .destroy = meson_venc_cvbs_encoder_destroy,
-};
-
-static int meson_venc_cvbs_encoder_atomic_check(struct drm_encoder *encoder,
- struct drm_crtc_state *crtc_state,
- struct drm_connector_state *conn_state)
-{
- if (meson_cvbs_get_mode(&crtc_state->mode))
- return 0;
-
- return -EINVAL;
-}
-
-static void meson_venc_cvbs_encoder_disable(struct drm_encoder *encoder)
-{
- struct meson_venc_cvbs *meson_venc_cvbs =
- encoder_to_meson_venc_cvbs(encoder);
- struct meson_drm *priv = meson_venc_cvbs->priv;
-
- /* Disable CVBS VDAC */
- if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) {
- regmap_write(priv->hhi, HHI_VDAC_CNTL0_G12A, 0);
- regmap_write(priv->hhi, HHI_VDAC_CNTL1_G12A, 0);
- } else {
- regmap_write(priv->hhi, HHI_VDAC_CNTL0, 0);
- regmap_write(priv->hhi, HHI_VDAC_CNTL1, 8);
- }
-}
-
-static void meson_venc_cvbs_encoder_enable(struct drm_encoder *encoder)
-{
- struct meson_venc_cvbs *meson_venc_cvbs =
- encoder_to_meson_venc_cvbs(encoder);
- struct meson_drm *priv = meson_venc_cvbs->priv;
-
- /* VDAC0 source is not from ATV */
- writel_bits_relaxed(VENC_VDAC_SEL_ATV_DMD, 0,
- priv->io_base + _REG(VENC_VDAC_DACSEL0));
-
- if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXBB)) {
- regmap_write(priv->hhi, HHI_VDAC_CNTL0, 1);
- regmap_write(priv->hhi, HHI_VDAC_CNTL1, 0);
- } else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXM) ||
- meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXL)) {
- regmap_write(priv->hhi, HHI_VDAC_CNTL0, 0xf0001);
- regmap_write(priv->hhi, HHI_VDAC_CNTL1, 0);
- } else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) {
- regmap_write(priv->hhi, HHI_VDAC_CNTL0_G12A, 0x906001);
- regmap_write(priv->hhi, HHI_VDAC_CNTL1_G12A, 0);
- }
-}
-
-static void meson_venc_cvbs_encoder_mode_set(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- const struct meson_cvbs_mode *meson_mode = meson_cvbs_get_mode(mode);
- struct meson_venc_cvbs *meson_venc_cvbs =
- encoder_to_meson_venc_cvbs(encoder);
- struct meson_drm *priv = meson_venc_cvbs->priv;
-
- if (meson_mode) {
- meson_venci_cvbs_mode_set(priv, meson_mode->enci);
-
- /* Setup 27MHz vclk2 for ENCI and VDAC */
- meson_vclk_setup(priv, MESON_VCLK_TARGET_CVBS,
- MESON_VCLK_CVBS, MESON_VCLK_CVBS,
- MESON_VCLK_CVBS, MESON_VCLK_CVBS,
- true);
- }
-}
-
-static const struct drm_encoder_helper_funcs
- meson_venc_cvbs_encoder_helper_funcs = {
- .atomic_check = meson_venc_cvbs_encoder_atomic_check,
- .disable = meson_venc_cvbs_encoder_disable,
- .enable = meson_venc_cvbs_encoder_enable,
- .mode_set = meson_venc_cvbs_encoder_mode_set,
-};
-
-static bool meson_venc_cvbs_connector_is_available(struct meson_drm *priv)
-{
- struct device_node *remote;
-
- remote = of_graph_get_remote_node(priv->dev->of_node, 0, 0);
- if (!remote)
- return false;
-
- of_node_put(remote);
- return true;
-}
-
-int meson_venc_cvbs_create(struct meson_drm *priv)
-{
- struct drm_device *drm = priv->drm;
- struct meson_venc_cvbs *meson_venc_cvbs;
- struct drm_connector *connector;
- struct drm_encoder *encoder;
- int ret;
-
- if (!meson_venc_cvbs_connector_is_available(priv)) {
- dev_info(drm->dev, "CVBS Output connector not available\n");
- return 0;
- }
-
- meson_venc_cvbs = devm_kzalloc(priv->dev, sizeof(*meson_venc_cvbs),
- GFP_KERNEL);
- if (!meson_venc_cvbs)
- return -ENOMEM;
-
- meson_venc_cvbs->priv = priv;
- encoder = &meson_venc_cvbs->encoder;
- connector = &meson_venc_cvbs->connector;
-
- /* Connector */
-
- drm_connector_helper_add(connector,
- &meson_cvbs_connector_helper_funcs);
-
- ret = drm_connector_init(drm, connector, &meson_cvbs_connector_funcs,
- DRM_MODE_CONNECTOR_Composite);
- if (ret) {
- dev_err(priv->dev, "Failed to init CVBS connector\n");
- return ret;
- }
-
- connector->interlace_allowed = 1;
-
- /* Encoder */
-
- drm_encoder_helper_add(encoder, &meson_venc_cvbs_encoder_helper_funcs);
-
- ret = drm_encoder_init(drm, encoder, &meson_venc_cvbs_encoder_funcs,
- DRM_MODE_ENCODER_TVDAC, "meson_venc_cvbs");
- if (ret) {
- dev_err(priv->dev, "Failed to init CVBS encoder\n");
- return ret;
- }
-
- encoder->possible_crtcs = BIT(0);
-
- drm_connector_attach_encoder(connector, encoder);
-
- return 0;
-}