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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:22 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:22 +0000
commitb20732900e4636a467c0183a47f7396700f5f743 (patch)
tree42f079ff82e701ebcb76829974b4caca3e5b6798 /drivers/gpu/drm/rockchip
parentAdding upstream version 6.8.12. (diff)
downloadlinux-b20732900e4636a467c0183a47f7396700f5f743.tar.xz
linux-b20732900e4636a467c0183a47f7396700f5f743.zip
Adding upstream version 6.9.7.upstream/6.9.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/rockchip')
-rw-r--r--drivers/gpu/drm/rockchip/analogix_dp-rockchip.c3
-rw-r--r--drivers/gpu/drm/rockchip/inno_hdmi.c545
-rw-r--r--drivers/gpu/drm/rockchip/inno_hdmi.h5
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_vop_reg.c13
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_vop_reg.h3
5 files changed, 358 insertions, 211 deletions
diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
index bd08d57486..7069a3d4d5 100644
--- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
+++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
@@ -343,6 +343,9 @@ static int rockchip_dp_bind(struct device *dev, struct device *master,
return ret;
}
+ rockchip_drm_encoder_set_crtc_endpoint_id(&dp->encoder,
+ dev->of_node, 0, 0);
+
dp->plat_data.encoder = &dp->encoder.encoder;
ret = analogix_dp_bind(dp->adp, drm_dev);
diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c b/drivers/gpu/drm/rockchip/inno_hdmi.c
index b66c1ef583..1d22616437 100644
--- a/drivers/gpu/drm/rockchip/inno_hdmi.c
+++ b/drivers/gpu/drm/rockchip/inno_hdmi.c
@@ -10,12 +10,12 @@
#include <linux/delay.h>
#include <linux/err.h>
#include <linux/hdmi.h>
-#include <linux/mfd/syscon.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/platform_device.h>
+#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_edid.h>
#include <drm/drm_of.h>
@@ -26,12 +26,17 @@
#include "inno_hdmi.h"
-struct hdmi_data_info {
- int vic;
- bool sink_has_audio;
- unsigned int enc_in_format;
- unsigned int enc_out_format;
- unsigned int colorimetry;
+#define INNO_HDMI_MIN_TMDS_CLOCK 25000000U
+
+struct inno_hdmi_phy_config {
+ unsigned long pixelclock;
+ u8 pre_emphasis;
+ u8 voltage_level_control;
+};
+
+struct inno_hdmi_variant {
+ struct inno_hdmi_phy_config *phy_configs;
+ struct inno_hdmi_phy_config *default_phy_config;
};
struct inno_hdmi_i2c {
@@ -46,10 +51,9 @@ struct inno_hdmi_i2c {
struct inno_hdmi {
struct device *dev;
- struct drm_device *drm_dev;
- int irq;
struct clk *pclk;
+ struct clk *refclk;
void __iomem *regs;
struct drm_connector connector;
@@ -58,10 +62,14 @@ struct inno_hdmi {
struct inno_hdmi_i2c *i2c;
struct i2c_adapter *ddc;
- unsigned int tmds_rate;
+ const struct inno_hdmi_variant *variant;
+};
- struct hdmi_data_info hdmi_data;
- struct drm_display_mode previous_mode;
+struct inno_hdmi_connector_state {
+ struct drm_connector_state base;
+ unsigned int enc_out_format;
+ unsigned int colorimetry;
+ bool rgb_limited_range;
};
static struct inno_hdmi *encoder_to_inno_hdmi(struct drm_encoder *encoder)
@@ -76,10 +84,10 @@ static struct inno_hdmi *connector_to_inno_hdmi(struct drm_connector *connector)
return container_of(connector, struct inno_hdmi, connector);
}
+#define to_inno_hdmi_conn_state(conn_state) \
+ container_of_const(conn_state, struct inno_hdmi_connector_state, base)
+
enum {
- CSC_ITU601_16_235_TO_RGB_0_255_8BIT,
- CSC_ITU601_0_255_TO_RGB_0_255_8BIT,
- CSC_ITU709_16_235_TO_RGB_0_255_8BIT,
CSC_RGB_0_255_TO_ITU601_16_235_8BIT,
CSC_RGB_0_255_TO_ITU709_16_235_8BIT,
CSC_RGB_0_255_TO_RGB_16_235_8BIT,
@@ -87,40 +95,6 @@ enum {
static const char coeff_csc[][24] = {
/*
- * YUV2RGB:601 SD mode(Y[16:235], UV[16:240], RGB[0:255]):
- * R = 1.164*Y + 1.596*V - 204
- * G = 1.164*Y - 0.391*U - 0.813*V + 154
- * B = 1.164*Y + 2.018*U - 258
- */
- {
- 0x04, 0xa7, 0x00, 0x00, 0x06, 0x62, 0x02, 0xcc,
- 0x04, 0xa7, 0x11, 0x90, 0x13, 0x40, 0x00, 0x9a,
- 0x04, 0xa7, 0x08, 0x12, 0x00, 0x00, 0x03, 0x02
- },
- /*
- * YUV2RGB:601 SD mode(YUV[0:255],RGB[0:255]):
- * R = Y + 1.402*V - 248
- * G = Y - 0.344*U - 0.714*V + 135
- * B = Y + 1.772*U - 227
- */
- {
- 0x04, 0x00, 0x00, 0x00, 0x05, 0x9b, 0x02, 0xf8,
- 0x04, 0x00, 0x11, 0x60, 0x12, 0xdb, 0x00, 0x87,
- 0x04, 0x00, 0x07, 0x16, 0x00, 0x00, 0x02, 0xe3
- },
- /*
- * YUV2RGB:709 HD mode(Y[16:235],UV[16:240],RGB[0:255]):
- * R = 1.164*Y + 1.793*V - 248
- * G = 1.164*Y - 0.213*U - 0.534*V + 77
- * B = 1.164*Y + 2.115*U - 289
- */
- {
- 0x04, 0xa7, 0x00, 0x00, 0x07, 0x2c, 0x02, 0xf8,
- 0x04, 0xa7, 0x10, 0xda, 0x12, 0x22, 0x00, 0x4d,
- 0x04, 0xa7, 0x08, 0x74, 0x00, 0x00, 0x03, 0x21
- },
-
- /*
* RGB2YUV:601 SD mode:
* Cb = -0.291G - 0.148R + 0.439B + 128
* Y = 0.504G + 0.257R + 0.098B + 16
@@ -155,6 +129,36 @@ static const char coeff_csc[][24] = {
},
};
+static struct inno_hdmi_phy_config rk3036_hdmi_phy_configs[] = {
+ { 74250000, 0x3f, 0xbb },
+ { 165000000, 0x6f, 0xbb },
+ { ~0UL, 0x00, 0x00 }
+};
+
+static struct inno_hdmi_phy_config rk3128_hdmi_phy_configs[] = {
+ { 74250000, 0x3f, 0xaa },
+ { 165000000, 0x5f, 0xaa },
+ { ~0UL, 0x00, 0x00 }
+};
+
+static int inno_hdmi_find_phy_config(struct inno_hdmi *hdmi,
+ unsigned long pixelclk)
+{
+ const struct inno_hdmi_phy_config *phy_configs =
+ hdmi->variant->phy_configs;
+ int i;
+
+ for (i = 0; phy_configs[i].pixelclock != ~0UL; i++) {
+ if (pixelclk <= phy_configs[i].pixelclock)
+ return i;
+ }
+
+ DRM_DEV_DEBUG(hdmi->dev, "No phy configuration for pixelclock %lu\n",
+ pixelclk);
+
+ return -EINVAL;
+}
+
static inline u8 hdmi_readb(struct inno_hdmi *hdmi, u16 offset)
{
return readl_relaxed(hdmi->regs + (offset) * 0x04);
@@ -174,11 +178,11 @@ static inline void hdmi_modb(struct inno_hdmi *hdmi, u16 offset,
hdmi_writeb(hdmi, offset, temp);
}
-static void inno_hdmi_i2c_init(struct inno_hdmi *hdmi)
+static void inno_hdmi_i2c_init(struct inno_hdmi *hdmi, unsigned long long rate)
{
- int ddc_bus_freq;
+ unsigned long long ddc_bus_freq = rate >> 2;
- ddc_bus_freq = (hdmi->tmds_rate >> 2) / HDMI_SCL_RATE;
+ do_div(ddc_bus_freq, HDMI_SCL_RATE);
hdmi_writeb(hdmi, DDC_BUS_FREQ_L, ddc_bus_freq & 0xFF);
hdmi_writeb(hdmi, DDC_BUS_FREQ_H, (ddc_bus_freq >> 8) & 0xFF);
@@ -196,38 +200,44 @@ static void inno_hdmi_sys_power(struct inno_hdmi *hdmi, bool enable)
hdmi_modb(hdmi, HDMI_SYS_CTRL, m_POWER, v_PWR_OFF);
}
-static void inno_hdmi_set_pwr_mode(struct inno_hdmi *hdmi, int mode)
+static void inno_hdmi_standby(struct inno_hdmi *hdmi)
{
- switch (mode) {
- case NORMAL:
- inno_hdmi_sys_power(hdmi, false);
+ inno_hdmi_sys_power(hdmi, false);
- hdmi_writeb(hdmi, HDMI_PHY_PRE_EMPHASIS, 0x6f);
- hdmi_writeb(hdmi, HDMI_PHY_DRIVER, 0xbb);
+ hdmi_writeb(hdmi, HDMI_PHY_DRIVER, 0x00);
+ hdmi_writeb(hdmi, HDMI_PHY_PRE_EMPHASIS, 0x00);
+ hdmi_writeb(hdmi, HDMI_PHY_CHG_PWR, 0x00);
+ hdmi_writeb(hdmi, HDMI_PHY_SYS_CTL, 0x15);
+};
- hdmi_writeb(hdmi, HDMI_PHY_SYS_CTL, 0x15);
- hdmi_writeb(hdmi, HDMI_PHY_SYS_CTL, 0x14);
- hdmi_writeb(hdmi, HDMI_PHY_SYS_CTL, 0x10);
- hdmi_writeb(hdmi, HDMI_PHY_CHG_PWR, 0x0f);
- hdmi_writeb(hdmi, HDMI_PHY_SYNC, 0x00);
- hdmi_writeb(hdmi, HDMI_PHY_SYNC, 0x01);
+static void inno_hdmi_power_up(struct inno_hdmi *hdmi,
+ unsigned long mpixelclock)
+{
+ struct inno_hdmi_phy_config *phy_config;
+ int ret = inno_hdmi_find_phy_config(hdmi, mpixelclock);
- inno_hdmi_sys_power(hdmi, true);
- break;
+ if (ret < 0) {
+ phy_config = hdmi->variant->default_phy_config;
+ DRM_DEV_ERROR(hdmi->dev,
+ "Using default phy configuration for TMDS rate %lu",
+ mpixelclock);
+ } else {
+ phy_config = &hdmi->variant->phy_configs[ret];
+ }
- case LOWER_PWR:
- inno_hdmi_sys_power(hdmi, false);
- hdmi_writeb(hdmi, HDMI_PHY_DRIVER, 0x00);
- hdmi_writeb(hdmi, HDMI_PHY_PRE_EMPHASIS, 0x00);
- hdmi_writeb(hdmi, HDMI_PHY_CHG_PWR, 0x00);
- hdmi_writeb(hdmi, HDMI_PHY_SYS_CTL, 0x15);
+ inno_hdmi_sys_power(hdmi, false);
- break;
+ hdmi_writeb(hdmi, HDMI_PHY_PRE_EMPHASIS, phy_config->pre_emphasis);
+ hdmi_writeb(hdmi, HDMI_PHY_DRIVER, phy_config->voltage_level_control);
+ hdmi_writeb(hdmi, HDMI_PHY_SYS_CTL, 0x15);
+ hdmi_writeb(hdmi, HDMI_PHY_SYS_CTL, 0x14);
+ hdmi_writeb(hdmi, HDMI_PHY_SYS_CTL, 0x10);
+ hdmi_writeb(hdmi, HDMI_PHY_CHG_PWR, 0x0f);
+ hdmi_writeb(hdmi, HDMI_PHY_SYNC, 0x00);
+ hdmi_writeb(hdmi, HDMI_PHY_SYNC, 0x01);
- default:
- DRM_DEV_ERROR(hdmi->dev, "Unknown power mode %d\n", mode);
- }
-}
+ inno_hdmi_sys_power(hdmi, true);
+};
static void inno_hdmi_reset(struct inno_hdmi *hdmi)
{
@@ -244,75 +254,96 @@ static void inno_hdmi_reset(struct inno_hdmi *hdmi)
val = v_REG_CLK_INV | v_REG_CLK_SOURCE_SYS | v_PWR_ON | v_INT_POL_HIGH;
hdmi_modb(hdmi, HDMI_SYS_CTRL, msk, val);
- inno_hdmi_set_pwr_mode(hdmi, NORMAL);
+ inno_hdmi_standby(hdmi);
}
-static int inno_hdmi_upload_frame(struct inno_hdmi *hdmi, int setup_rc,
- union hdmi_infoframe *frame, u32 frame_index,
- u32 mask, u32 disable, u32 enable)
+static void inno_hdmi_disable_frame(struct inno_hdmi *hdmi,
+ enum hdmi_infoframe_type type)
{
- if (mask)
- hdmi_modb(hdmi, HDMI_PACKET_SEND_AUTO, mask, disable);
+ struct drm_connector *connector = &hdmi->connector;
- hdmi_writeb(hdmi, HDMI_CONTROL_PACKET_BUF_INDEX, frame_index);
-
- if (setup_rc >= 0) {
- u8 packed_frame[HDMI_MAXIMUM_INFO_FRAME_SIZE];
- ssize_t rc, i;
+ if (type != HDMI_INFOFRAME_TYPE_AVI) {
+ drm_err(connector->dev,
+ "Unsupported infoframe type: %u\n", type);
+ return;
+ }
- rc = hdmi_infoframe_pack(frame, packed_frame,
- sizeof(packed_frame));
- if (rc < 0)
- return rc;
+ hdmi_writeb(hdmi, HDMI_CONTROL_PACKET_BUF_INDEX, INFOFRAME_AVI);
+}
- for (i = 0; i < rc; i++)
- hdmi_writeb(hdmi, HDMI_CONTROL_PACKET_ADDR + i,
- packed_frame[i]);
+static int inno_hdmi_upload_frame(struct inno_hdmi *hdmi,
+ union hdmi_infoframe *frame, enum hdmi_infoframe_type type)
+{
+ struct drm_connector *connector = &hdmi->connector;
+ u8 packed_frame[HDMI_MAXIMUM_INFO_FRAME_SIZE];
+ ssize_t rc, i;
- if (mask)
- hdmi_modb(hdmi, HDMI_PACKET_SEND_AUTO, mask, enable);
+ if (type != HDMI_INFOFRAME_TYPE_AVI) {
+ drm_err(connector->dev,
+ "Unsupported infoframe type: %u\n", type);
+ return 0;
}
- return setup_rc;
-}
+ inno_hdmi_disable_frame(hdmi, type);
-static int inno_hdmi_config_video_vsi(struct inno_hdmi *hdmi,
- struct drm_display_mode *mode)
-{
- union hdmi_infoframe frame;
- int rc;
+ rc = hdmi_infoframe_pack(frame, packed_frame,
+ sizeof(packed_frame));
+ if (rc < 0)
+ return rc;
- rc = drm_hdmi_vendor_infoframe_from_display_mode(&frame.vendor.hdmi,
- &hdmi->connector,
- mode);
+ for (i = 0; i < rc; i++)
+ hdmi_writeb(hdmi, HDMI_CONTROL_PACKET_ADDR + i,
+ packed_frame[i]);
- return inno_hdmi_upload_frame(hdmi, rc, &frame, INFOFRAME_VSI,
- m_PACKET_VSI_EN, v_PACKET_VSI_EN(0), v_PACKET_VSI_EN(1));
+ return 0;
}
static int inno_hdmi_config_video_avi(struct inno_hdmi *hdmi,
struct drm_display_mode *mode)
{
+ struct drm_connector *connector = &hdmi->connector;
+ struct drm_connector_state *conn_state = connector->state;
+ struct inno_hdmi_connector_state *inno_conn_state =
+ to_inno_hdmi_conn_state(conn_state);
union hdmi_infoframe frame;
int rc;
rc = drm_hdmi_avi_infoframe_from_display_mode(&frame.avi,
&hdmi->connector,
mode);
+ if (rc) {
+ inno_hdmi_disable_frame(hdmi, HDMI_INFOFRAME_TYPE_AVI);
+ return rc;
+ }
- if (hdmi->hdmi_data.enc_out_format == HDMI_COLORSPACE_YUV444)
+ if (inno_conn_state->enc_out_format == HDMI_COLORSPACE_YUV444)
frame.avi.colorspace = HDMI_COLORSPACE_YUV444;
- else if (hdmi->hdmi_data.enc_out_format == HDMI_COLORSPACE_YUV422)
+ else if (inno_conn_state->enc_out_format == HDMI_COLORSPACE_YUV422)
frame.avi.colorspace = HDMI_COLORSPACE_YUV422;
else
frame.avi.colorspace = HDMI_COLORSPACE_RGB;
- return inno_hdmi_upload_frame(hdmi, rc, &frame, INFOFRAME_AVI, 0, 0, 0);
+ if (inno_conn_state->enc_out_format == HDMI_COLORSPACE_RGB) {
+ drm_hdmi_avi_infoframe_quant_range(&frame.avi,
+ connector, mode,
+ inno_conn_state->rgb_limited_range ?
+ HDMI_QUANTIZATION_RANGE_LIMITED :
+ HDMI_QUANTIZATION_RANGE_FULL);
+ } else {
+ frame.avi.quantization_range = HDMI_QUANTIZATION_RANGE_DEFAULT;
+ frame.avi.ycc_quantization_range =
+ HDMI_YCC_QUANTIZATION_RANGE_LIMITED;
+ }
+
+ return inno_hdmi_upload_frame(hdmi, &frame, HDMI_INFOFRAME_TYPE_AVI);
}
static int inno_hdmi_config_video_csc(struct inno_hdmi *hdmi)
{
- struct hdmi_data_info *data = &hdmi->hdmi_data;
+ struct drm_connector *connector = &hdmi->connector;
+ struct drm_connector_state *conn_state = connector->state;
+ struct inno_hdmi_connector_state *inno_conn_state =
+ to_inno_hdmi_conn_state(conn_state);
int c0_c2_change = 0;
int csc_enable = 0;
int csc_mode = 0;
@@ -330,9 +361,14 @@ static int inno_hdmi_config_video_csc(struct inno_hdmi *hdmi)
v_VIDEO_INPUT_CSP(0);
hdmi_writeb(hdmi, HDMI_VIDEO_CONTRL2, value);
- if (data->enc_in_format == data->enc_out_format) {
- if ((data->enc_in_format == HDMI_COLORSPACE_RGB) ||
- (data->enc_in_format >= HDMI_COLORSPACE_YUV444)) {
+ if (inno_conn_state->enc_out_format == HDMI_COLORSPACE_RGB) {
+ if (inno_conn_state->rgb_limited_range) {
+ csc_mode = CSC_RGB_0_255_TO_RGB_16_235_8BIT;
+ auto_csc = AUTO_CSC_DISABLE;
+ c0_c2_change = C0_C2_CHANGE_DISABLE;
+ csc_enable = v_CSC_ENABLE;
+
+ } else {
value = v_SOF_DISABLE | v_COLOR_DEPTH_NOT_INDICATED(1);
hdmi_writeb(hdmi, HDMI_VIDEO_CONTRL3, value);
@@ -342,35 +378,21 @@ static int inno_hdmi_config_video_csc(struct inno_hdmi *hdmi)
v_VIDEO_C0_C2_SWAP(C0_C2_CHANGE_DISABLE));
return 0;
}
- }
-
- if (data->colorimetry == HDMI_COLORIMETRY_ITU_601) {
- if ((data->enc_in_format == HDMI_COLORSPACE_RGB) &&
- (data->enc_out_format == HDMI_COLORSPACE_YUV444)) {
- csc_mode = CSC_RGB_0_255_TO_ITU601_16_235_8BIT;
- auto_csc = AUTO_CSC_DISABLE;
- c0_c2_change = C0_C2_CHANGE_DISABLE;
- csc_enable = v_CSC_ENABLE;
- } else if ((data->enc_in_format == HDMI_COLORSPACE_YUV444) &&
- (data->enc_out_format == HDMI_COLORSPACE_RGB)) {
- csc_mode = CSC_ITU601_16_235_TO_RGB_0_255_8BIT;
- auto_csc = AUTO_CSC_ENABLE;
- c0_c2_change = C0_C2_CHANGE_DISABLE;
- csc_enable = v_CSC_DISABLE;
- }
} else {
- if ((data->enc_in_format == HDMI_COLORSPACE_RGB) &&
- (data->enc_out_format == HDMI_COLORSPACE_YUV444)) {
- csc_mode = CSC_RGB_0_255_TO_ITU709_16_235_8BIT;
- auto_csc = AUTO_CSC_DISABLE;
- c0_c2_change = C0_C2_CHANGE_DISABLE;
- csc_enable = v_CSC_ENABLE;
- } else if ((data->enc_in_format == HDMI_COLORSPACE_YUV444) &&
- (data->enc_out_format == HDMI_COLORSPACE_RGB)) {
- csc_mode = CSC_ITU709_16_235_TO_RGB_0_255_8BIT;
- auto_csc = AUTO_CSC_ENABLE;
- c0_c2_change = C0_C2_CHANGE_DISABLE;
- csc_enable = v_CSC_DISABLE;
+ if (inno_conn_state->colorimetry == HDMI_COLORIMETRY_ITU_601) {
+ if (inno_conn_state->enc_out_format == HDMI_COLORSPACE_YUV444) {
+ csc_mode = CSC_RGB_0_255_TO_ITU601_16_235_8BIT;
+ auto_csc = AUTO_CSC_DISABLE;
+ c0_c2_change = C0_C2_CHANGE_DISABLE;
+ csc_enable = v_CSC_ENABLE;
+ }
+ } else {
+ if (inno_conn_state->enc_out_format == HDMI_COLORSPACE_YUV444) {
+ csc_mode = CSC_RGB_0_255_TO_ITU709_16_235_8BIT;
+ auto_csc = AUTO_CSC_DISABLE;
+ c0_c2_change = C0_C2_CHANGE_DISABLE;
+ csc_enable = v_CSC_ENABLE;
+ }
}
}
@@ -443,19 +465,7 @@ static int inno_hdmi_setup(struct inno_hdmi *hdmi,
struct drm_display_mode *mode)
{
struct drm_display_info *display = &hdmi->connector.display_info;
-
- hdmi->hdmi_data.vic = drm_match_cea_mode(mode);
-
- hdmi->hdmi_data.enc_in_format = HDMI_COLORSPACE_RGB;
- hdmi->hdmi_data.enc_out_format = HDMI_COLORSPACE_RGB;
-
- if ((hdmi->hdmi_data.vic == 6) || (hdmi->hdmi_data.vic == 7) ||
- (hdmi->hdmi_data.vic == 21) || (hdmi->hdmi_data.vic == 22) ||
- (hdmi->hdmi_data.vic == 2) || (hdmi->hdmi_data.vic == 3) ||
- (hdmi->hdmi_data.vic == 17) || (hdmi->hdmi_data.vic == 18))
- hdmi->hdmi_data.colorimetry = HDMI_COLORIMETRY_ITU_601;
- else
- hdmi->hdmi_data.colorimetry = HDMI_COLORIMETRY_ITU_709;
+ unsigned long mpixelclock = mode->clock * 1000;
/* Mute video and audio output */
hdmi_modb(hdmi, HDMI_AV_MUTE, m_AUDIO_MUTE | m_VIDEO_BLACK,
@@ -469,10 +479,8 @@ static int inno_hdmi_setup(struct inno_hdmi *hdmi,
inno_hdmi_config_video_csc(hdmi);
- if (display->is_hdmi) {
+ if (display->is_hdmi)
inno_hdmi_config_video_avi(hdmi, mode);
- inno_hdmi_config_video_vsi(hdmi, mode);
- }
/*
* When IP controller have configured to an accurate video
@@ -480,47 +488,73 @@ static int inno_hdmi_setup(struct inno_hdmi *hdmi,
* DCLK_LCDC, so we need to init the TMDS rate to mode pixel
* clock rate, and reconfigure the DDC clock.
*/
- hdmi->tmds_rate = mode->clock * 1000;
- inno_hdmi_i2c_init(hdmi);
+ inno_hdmi_i2c_init(hdmi, mpixelclock);
/* Unmute video and audio output */
hdmi_modb(hdmi, HDMI_AV_MUTE, m_AUDIO_MUTE | m_VIDEO_BLACK,
v_AUDIO_MUTE(0) | v_VIDEO_MUTE(0));
+ inno_hdmi_power_up(hdmi, mpixelclock);
+
return 0;
}
-static void inno_hdmi_encoder_mode_set(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adj_mode)
+static enum drm_mode_status inno_hdmi_display_mode_valid(struct inno_hdmi *hdmi,
+ struct drm_display_mode *mode)
{
- struct inno_hdmi *hdmi = encoder_to_inno_hdmi(encoder);
+ unsigned long mpixelclk, max_tolerance;
+ long rounded_refclk;
- inno_hdmi_setup(hdmi, adj_mode);
+ /* No support for double-clock modes */
+ if (mode->flags & DRM_MODE_FLAG_DBLCLK)
+ return MODE_BAD;
- /* Store the display mode for plugin/DPMS poweron events */
- drm_mode_copy(&hdmi->previous_mode, adj_mode);
-}
+ mpixelclk = mode->clock * 1000;
-static void inno_hdmi_encoder_enable(struct drm_encoder *encoder)
-{
- struct inno_hdmi *hdmi = encoder_to_inno_hdmi(encoder);
+ if (mpixelclk < INNO_HDMI_MIN_TMDS_CLOCK)
+ return MODE_CLOCK_LOW;
+
+ if (inno_hdmi_find_phy_config(hdmi, mpixelclk) < 0)
+ return MODE_CLOCK_HIGH;
- inno_hdmi_set_pwr_mode(hdmi, NORMAL);
+ if (hdmi->refclk) {
+ rounded_refclk = clk_round_rate(hdmi->refclk, mpixelclk);
+ if (rounded_refclk < 0)
+ return MODE_BAD;
+
+ /* Vesa DMT standard mentions +/- 0.5% max tolerance */
+ max_tolerance = mpixelclk / 200;
+ if (abs_diff((unsigned long)rounded_refclk, mpixelclk) > max_tolerance)
+ return MODE_NOCLOCK;
+ }
+
+ return MODE_OK;
}
-static void inno_hdmi_encoder_disable(struct drm_encoder *encoder)
+static void inno_hdmi_encoder_enable(struct drm_encoder *encoder,
+ struct drm_atomic_state *state)
{
struct inno_hdmi *hdmi = encoder_to_inno_hdmi(encoder);
+ struct drm_connector_state *conn_state;
+ struct drm_crtc_state *crtc_state;
- inno_hdmi_set_pwr_mode(hdmi, LOWER_PWR);
+ conn_state = drm_atomic_get_new_connector_state(state, &hdmi->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;
+
+ inno_hdmi_setup(hdmi, &crtc_state->adjusted_mode);
}
-static bool inno_hdmi_encoder_mode_fixup(struct drm_encoder *encoder,
- const struct drm_display_mode *mode,
- struct drm_display_mode *adj_mode)
+static void inno_hdmi_encoder_disable(struct drm_encoder *encoder,
+ struct drm_atomic_state *state)
{
- return true;
+ struct inno_hdmi *hdmi = encoder_to_inno_hdmi(encoder);
+
+ inno_hdmi_standby(hdmi);
}
static int
@@ -529,19 +563,35 @@ inno_hdmi_encoder_atomic_check(struct drm_encoder *encoder,
struct drm_connector_state *conn_state)
{
struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc_state);
+ struct inno_hdmi *hdmi = encoder_to_inno_hdmi(encoder);
+ struct drm_display_mode *mode = &crtc_state->adjusted_mode;
+ u8 vic = drm_match_cea_mode(mode);
+ struct inno_hdmi_connector_state *inno_conn_state =
+ to_inno_hdmi_conn_state(conn_state);
s->output_mode = ROCKCHIP_OUT_MODE_P888;
s->output_type = DRM_MODE_CONNECTOR_HDMIA;
- return 0;
+ if (vic == 6 || vic == 7 ||
+ vic == 21 || vic == 22 ||
+ vic == 2 || vic == 3 ||
+ vic == 17 || vic == 18)
+ inno_conn_state->colorimetry = HDMI_COLORIMETRY_ITU_601;
+ else
+ inno_conn_state->colorimetry = HDMI_COLORIMETRY_ITU_709;
+
+ inno_conn_state->enc_out_format = HDMI_COLORSPACE_RGB;
+ inno_conn_state->rgb_limited_range =
+ drm_default_rgb_quant_range(mode) == HDMI_QUANTIZATION_RANGE_LIMITED;
+
+ return inno_hdmi_display_mode_valid(hdmi,
+ &crtc_state->adjusted_mode) == MODE_OK ? 0 : -EINVAL;
}
static struct drm_encoder_helper_funcs inno_hdmi_encoder_helper_funcs = {
- .enable = inno_hdmi_encoder_enable,
- .disable = inno_hdmi_encoder_disable,
- .mode_fixup = inno_hdmi_encoder_mode_fixup,
- .mode_set = inno_hdmi_encoder_mode_set,
- .atomic_check = inno_hdmi_encoder_atomic_check,
+ .atomic_check = inno_hdmi_encoder_atomic_check,
+ .atomic_enable = inno_hdmi_encoder_enable,
+ .atomic_disable = inno_hdmi_encoder_disable,
};
static enum drm_connector_status
@@ -564,7 +614,6 @@ static int inno_hdmi_connector_get_modes(struct drm_connector *connector)
edid = drm_get_edid(connector, hdmi->ddc);
if (edid) {
- hdmi->hdmi_data.sink_has_audio = drm_detect_monitor_audio(edid);
drm_connector_update_edid_property(connector, edid);
ret = drm_add_edid_modes(connector, edid);
kfree(edid);
@@ -577,14 +626,9 @@ static enum drm_mode_status
inno_hdmi_connector_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
- return MODE_OK;
-}
+ struct inno_hdmi *hdmi = connector_to_inno_hdmi(connector);
-static int
-inno_hdmi_probe_single_connector_modes(struct drm_connector *connector,
- uint32_t maxX, uint32_t maxY)
-{
- return drm_helper_probe_single_connector_modes(connector, 1920, 1080);
+ return inno_hdmi_display_mode_valid(hdmi, mode);
}
static void inno_hdmi_connector_destroy(struct drm_connector *connector)
@@ -593,13 +637,64 @@ static void inno_hdmi_connector_destroy(struct drm_connector *connector)
drm_connector_cleanup(connector);
}
+static void
+inno_hdmi_connector_destroy_state(struct drm_connector *connector,
+ struct drm_connector_state *state)
+{
+ struct inno_hdmi_connector_state *inno_conn_state =
+ to_inno_hdmi_conn_state(state);
+
+ __drm_atomic_helper_connector_destroy_state(&inno_conn_state->base);
+ kfree(inno_conn_state);
+}
+
+static void inno_hdmi_connector_reset(struct drm_connector *connector)
+{
+ struct inno_hdmi_connector_state *inno_conn_state;
+
+ if (connector->state) {
+ inno_hdmi_connector_destroy_state(connector, connector->state);
+ connector->state = NULL;
+ }
+
+ inno_conn_state = kzalloc(sizeof(*inno_conn_state), GFP_KERNEL);
+ if (!inno_conn_state)
+ return;
+
+ __drm_atomic_helper_connector_reset(connector, &inno_conn_state->base);
+
+ inno_conn_state->colorimetry = HDMI_COLORIMETRY_ITU_709;
+ inno_conn_state->enc_out_format = HDMI_COLORSPACE_RGB;
+ inno_conn_state->rgb_limited_range = false;
+}
+
+static struct drm_connector_state *
+inno_hdmi_connector_duplicate_state(struct drm_connector *connector)
+{
+ struct inno_hdmi_connector_state *inno_conn_state;
+
+ if (WARN_ON(!connector->state))
+ return NULL;
+
+ inno_conn_state = kmemdup(to_inno_hdmi_conn_state(connector->state),
+ sizeof(*inno_conn_state), GFP_KERNEL);
+
+ if (!inno_conn_state)
+ return NULL;
+
+ __drm_atomic_helper_connector_duplicate_state(connector,
+ &inno_conn_state->base);
+
+ return &inno_conn_state->base;
+}
+
static const struct drm_connector_funcs inno_hdmi_connector_funcs = {
- .fill_modes = inno_hdmi_probe_single_connector_modes,
+ .fill_modes = drm_helper_probe_single_connector_modes,
.detect = inno_hdmi_connector_detect,
.destroy = inno_hdmi_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,
+ .reset = inno_hdmi_connector_reset,
+ .atomic_duplicate_state = inno_hdmi_connector_duplicate_state,
+ .atomic_destroy_state = inno_hdmi_connector_destroy_state,
};
static struct drm_connector_helper_funcs inno_hdmi_connector_helper_funcs = {
@@ -819,6 +914,7 @@ static int inno_hdmi_bind(struct device *dev, struct device *master,
struct platform_device *pdev = to_platform_device(dev);
struct drm_device *drm = data;
struct inno_hdmi *hdmi;
+ const struct inno_hdmi_variant *variant;
int irq;
int ret;
@@ -827,7 +923,12 @@ static int inno_hdmi_bind(struct device *dev, struct device *master,
return -ENOMEM;
hdmi->dev = dev;
- hdmi->drm_dev = drm;
+
+ variant = of_device_get_match_data(hdmi->dev);
+ if (!variant)
+ return -EINVAL;
+
+ hdmi->variant = variant;
hdmi->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(hdmi->regs))
@@ -846,6 +947,20 @@ static int inno_hdmi_bind(struct device *dev, struct device *master,
return ret;
}
+ hdmi->refclk = devm_clk_get_optional(hdmi->dev, "ref");
+ if (IS_ERR(hdmi->refclk)) {
+ DRM_DEV_ERROR(hdmi->dev, "Unable to get HDMI reference clock\n");
+ ret = PTR_ERR(hdmi->refclk);
+ goto err_disable_pclk;
+ }
+
+ ret = clk_prepare_enable(hdmi->refclk);
+ if (ret) {
+ DRM_DEV_ERROR(hdmi->dev,
+ "Cannot enable HDMI reference clock: %d\n", ret);
+ goto err_disable_pclk;
+ }
+
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
ret = irq;
@@ -862,13 +977,16 @@ static int inno_hdmi_bind(struct device *dev, struct device *master,
}
/*
- * When IP controller haven't configured to an accurate video
- * timing, then the TMDS clock source would be switched to
- * PCLK_HDMI, so we need to init the TMDS rate to PCLK rate,
- * and reconfigure the DDC clock.
+ * When the controller isn't configured to an accurate
+ * video timing and there is no reference clock available,
+ * then the TMDS clock source would be switched to PCLK_HDMI,
+ * so we need to init the TMDS rate to PCLK rate, and
+ * reconfigure the DDC clock.
*/
- hdmi->tmds_rate = clk_get_rate(hdmi->pclk);
- inno_hdmi_i2c_init(hdmi);
+ if (hdmi->refclk)
+ inno_hdmi_i2c_init(hdmi, clk_get_rate(hdmi->refclk));
+ else
+ inno_hdmi_i2c_init(hdmi, clk_get_rate(hdmi->pclk));
ret = inno_hdmi_register(drm, hdmi);
if (ret)
@@ -892,6 +1010,8 @@ err_cleanup_hdmi:
err_put_adapter:
i2c_put_adapter(hdmi->ddc);
err_disable_clk:
+ clk_disable_unprepare(hdmi->refclk);
+err_disable_pclk:
clk_disable_unprepare(hdmi->pclk);
return ret;
}
@@ -905,6 +1025,7 @@ static void inno_hdmi_unbind(struct device *dev, struct device *master,
hdmi->encoder.encoder.funcs->destroy(&hdmi->encoder.encoder);
i2c_put_adapter(hdmi->ddc);
+ clk_disable_unprepare(hdmi->refclk);
clk_disable_unprepare(hdmi->pclk);
}
@@ -923,8 +1044,22 @@ static void inno_hdmi_remove(struct platform_device *pdev)
component_del(&pdev->dev, &inno_hdmi_ops);
}
+static const struct inno_hdmi_variant rk3036_inno_hdmi_variant = {
+ .phy_configs = rk3036_hdmi_phy_configs,
+ .default_phy_config = &rk3036_hdmi_phy_configs[1],
+};
+
+static const struct inno_hdmi_variant rk3128_inno_hdmi_variant = {
+ .phy_configs = rk3128_hdmi_phy_configs,
+ .default_phy_config = &rk3128_hdmi_phy_configs[1],
+};
+
static const struct of_device_id inno_hdmi_dt_ids[] = {
{ .compatible = "rockchip,rk3036-inno-hdmi",
+ .data = &rk3036_inno_hdmi_variant,
+ },
+ { .compatible = "rockchip,rk3128-inno-hdmi",
+ .data = &rk3128_inno_hdmi_variant,
},
{},
};
diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.h b/drivers/gpu/drm/rockchip/inno_hdmi.h
index 93245b55f9..a7edf3559e 100644
--- a/drivers/gpu/drm/rockchip/inno_hdmi.h
+++ b/drivers/gpu/drm/rockchip/inno_hdmi.h
@@ -10,11 +10,6 @@
#define DDC_SEGMENT_ADDR 0x30
-enum PWR_MODE {
- NORMAL,
- LOWER_PWR,
-};
-
#define HDMI_SCL_RATE (100*1000)
#define DDC_BUS_FREQ_L 0x4b
#define DDC_BUS_FREQ_H 0x4c
diff --git a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
index c51ca82320..b9ee02061d 100644
--- a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
+++ b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
@@ -227,11 +227,22 @@ static const struct vop_win_data rk3126_vop_win_data[] = {
.type = DRM_PLANE_TYPE_CURSOR },
};
+static const struct vop_output rk3126_output = {
+ .pin_pol = VOP_REG(RK3036_DSP_CTRL0, 0xf, 4),
+ .hdmi_pin_pol = VOP_REG(RK3126_INT_SCALER, 0x7, 4),
+ .hdmi_en = VOP_REG(RK3036_AXI_BUS_CTRL, 0x1, 22),
+ .hdmi_dclk_pol = VOP_REG(RK3036_AXI_BUS_CTRL, 0x1, 23),
+ .rgb_en = VOP_REG(RK3036_AXI_BUS_CTRL, 0x1, 24),
+ .rgb_dclk_pol = VOP_REG(RK3036_AXI_BUS_CTRL, 0x1, 25),
+ .mipi_en = VOP_REG(RK3036_AXI_BUS_CTRL, 0x1, 28),
+ .mipi_dclk_pol = VOP_REG(RK3036_AXI_BUS_CTRL, 0x1, 29),
+};
+
static const struct vop_data rk3126_vop = {
.intr = &rk3036_intr,
.common = &rk3036_common,
.modeset = &rk3036_modeset,
- .output = &rk3036_output,
+ .output = &rk3126_output,
.win = rk3126_vop_win_data,
.win_size = ARRAY_SIZE(rk3126_vop_win_data),
.max_output = { 1920, 1080 },
diff --git a/drivers/gpu/drm/rockchip/rockchip_vop_reg.h b/drivers/gpu/drm/rockchip/rockchip_vop_reg.h
index 406e981c75..fbf1bcc686 100644
--- a/drivers/gpu/drm/rockchip/rockchip_vop_reg.h
+++ b/drivers/gpu/drm/rockchip/rockchip_vop_reg.h
@@ -872,6 +872,9 @@
/* rk3036 register definition end */
/* rk3126 register definition */
+#define RK3126_INT_SCALER 0x0c
+
+/* win1 register */
#define RK3126_WIN1_MST 0x4c
#define RK3126_WIN1_DSP_INFO 0x50
#define RK3126_WIN1_DSP_ST 0x54