@@ -72,10 +72,13 @@ config ROCKCHIP_DW_MIPI_DSI
enable MIPI DSI on RK3288 or RK3399 based SoC, you should
select this option.
config ROCKCHIP_INNO_HDMI
bool "Rockchip specific extensions for Innosilicon HDMI"
+ select DRM_DISPLAY_HDMI_HELPER
+ select DRM_DISPLAY_HDMI_STATE_HELPER
+ select DRM_DISPLAY_HELPER
help
This selects support for Rockchip SoC specific extensions
for the Innosilicon HDMI driver. If you want to enable
HDMI on RK3036 based SoC, you should select this option.
@@ -20,10 +20,13 @@
#include <drm/drm_edid.h>
#include <drm/drm_of.h>
#include <drm/drm_probe_helper.h>
#include <drm/drm_simple_kms_helper.h>
+#include <drm/display/drm_hdmi_helper.h>
+#include <drm/display/drm_hdmi_state_helper.h>
+
#include "rockchip_drm_drv.h"
#include "inno_hdmi.h"
#define INNO_HDMI_MIN_TMDS_CLOCK 25000000U
@@ -65,13 +68,11 @@ struct inno_hdmi {
const struct inno_hdmi_variant *variant;
};
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)
{
struct rockchip_encoder *rkencoder = to_rockchip_encoder(encoder);
@@ -255,90 +256,53 @@ static void inno_hdmi_reset(struct inno_hdmi *hdmi)
hdmi_modb(hdmi, HDMI_SYS_CTRL, msk, val);
inno_hdmi_standby(hdmi);
}
-static void inno_hdmi_disable_frame(struct inno_hdmi *hdmi,
- enum hdmi_infoframe_type type)
+static int inno_hdmi_disable_frame(struct drm_connector *connector,
+ enum hdmi_infoframe_type type)
{
- struct drm_connector *connector = &hdmi->connector;
-
- if (type != HDMI_INFOFRAME_TYPE_AVI) {
- drm_err(connector->dev,
- "Unsupported infoframe type: %u\n", type);
- return;
- }
-
- hdmi_writeb(hdmi, HDMI_CONTROL_PACKET_BUF_INDEX, INFOFRAME_AVI);
-}
-
-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;
+ struct inno_hdmi *hdmi = connector_to_inno_hdmi(connector);
if (type != HDMI_INFOFRAME_TYPE_AVI) {
drm_err(connector->dev,
"Unsupported infoframe type: %u\n", type);
return 0;
}
- inno_hdmi_disable_frame(hdmi, type);
+ hdmi_writeb(hdmi, HDMI_CONTROL_PACKET_BUF_INDEX, INFOFRAME_AVI);
- rc = hdmi_infoframe_pack(frame, packed_frame,
- sizeof(packed_frame));
- if (rc < 0)
- return rc;
+ return 0;
+}
- for (i = 0; i < rc; i++)
+static int inno_hdmi_upload_frame(struct drm_connector *connector,
+ enum hdmi_infoframe_type type,
+ const u8 *buffer, size_t len)
+{
+ struct inno_hdmi *hdmi = connector_to_inno_hdmi(connector);
+ u8 packed_frame[HDMI_MAXIMUM_INFO_FRAME_SIZE];
+ ssize_t i;
+
+ if (type != HDMI_INFOFRAME_TYPE_AVI) {
+ drm_err(connector->dev,
+ "Unsupported infoframe type: %u\n", type);
+ return 0;
+ }
+
+ inno_hdmi_disable_frame(connector, type);
+
+ for (i = 0; i < len; i++)
hdmi_writeb(hdmi, HDMI_CONTROL_PACKET_ADDR + i,
packed_frame[i]);
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 (inno_conn_state->enc_out_format == HDMI_COLORSPACE_YUV444)
- frame.avi.colorspace = HDMI_COLORSPACE_YUV444;
- else if (inno_conn_state->enc_out_format == HDMI_COLORSPACE_YUV422)
- frame.avi.colorspace = HDMI_COLORSPACE_YUV422;
- else
- frame.avi.colorspace = HDMI_COLORSPACE_RGB;
-
- 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 const struct drm_connector_hdmi_funcs inno_hdmi_hdmi_connector_funcs = {
+ .clear_infoframe = inno_hdmi_disable_frame,
+ .write_infoframe = inno_hdmi_upload_frame,
+};
static int inno_hdmi_config_video_csc(struct inno_hdmi *hdmi)
{
struct drm_connector *connector = &hdmi->connector;
struct drm_connector_state *conn_state = connector->state;
@@ -359,12 +323,12 @@ static int inno_hdmi_config_video_csc(struct inno_hdmi *hdmi)
value = v_VIDEO_INPUT_BITS(VIDEO_INPUT_8BITS) |
v_VIDEO_OUTPUT_COLOR(0) |
v_VIDEO_INPUT_CSP(0);
hdmi_writeb(hdmi, HDMI_VIDEO_CONTRL2, value);
- if (inno_conn_state->enc_out_format == HDMI_COLORSPACE_RGB) {
- if (inno_conn_state->rgb_limited_range) {
+ if (conn_state->hdmi.output_format == HDMI_COLORSPACE_RGB) {
+ if (conn_state->hdmi.is_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;
@@ -378,18 +342,18 @@ static int inno_hdmi_config_video_csc(struct inno_hdmi *hdmi)
v_VIDEO_C0_C2_SWAP(C0_C2_CHANGE_DISABLE));
return 0;
}
} else {
if (inno_conn_state->colorimetry == HDMI_COLORIMETRY_ITU_601) {
- if (inno_conn_state->enc_out_format == HDMI_COLORSPACE_YUV444) {
+ if (conn_state->hdmi.output_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) {
+ if (conn_state->hdmi.output_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;
}
@@ -460,43 +424,52 @@ static int inno_hdmi_config_video_timing(struct inno_hdmi *hdmi,
return 0;
}
static int inno_hdmi_setup(struct inno_hdmi *hdmi,
- struct drm_display_mode *mode)
+ struct drm_atomic_state *state)
{
- struct drm_display_info *display = &hdmi->connector.display_info;
- unsigned long mpixelclock = mode->clock * 1000;
+ struct drm_connector *connector = &hdmi->connector;
+ struct drm_display_info *display = &connector->display_info;
+ struct drm_connector_state *new_conn_state;
+ struct drm_crtc_state *new_crtc_state;
+
+ new_conn_state = drm_atomic_get_new_connector_state(state, connector);
+ if (WARN_ON(!new_conn_state))
+ return -EINVAL;
+
+ new_crtc_state = drm_atomic_get_new_crtc_state(state, new_conn_state->crtc);
+ if (WARN_ON(!new_crtc_state))
+ return -EINVAL;
/* Mute video and audio output */
hdmi_modb(hdmi, HDMI_AV_MUTE, m_AUDIO_MUTE | m_VIDEO_BLACK,
v_AUDIO_MUTE(1) | v_VIDEO_MUTE(1));
/* Set HDMI Mode */
hdmi_writeb(hdmi, HDMI_HDCP_CTRL,
v_HDMI_DVI(display->is_hdmi));
- inno_hdmi_config_video_timing(hdmi, mode);
+ inno_hdmi_config_video_timing(hdmi, &new_crtc_state->adjusted_mode);
inno_hdmi_config_video_csc(hdmi);
- if (display->is_hdmi)
- inno_hdmi_config_video_avi(hdmi, mode);
+ drm_atomic_helper_connector_hdmi_update_infoframes(connector, state);
/*
* When IP controller have configured to an accurate video
* timing, then the TMDS clock source would be switched to
* DCLK_LCDC, so we need to init the TMDS rate to mode pixel
* clock rate, and reconfigure the DDC clock.
*/
- inno_hdmi_i2c_init(hdmi, mpixelclock);
+ inno_hdmi_i2c_init(hdmi, new_conn_state->hdmi.tmds_char_rate);
/* 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);
+ inno_hdmi_power_up(hdmi, new_conn_state->hdmi.tmds_char_rate);
return 0;
}
static enum drm_mode_status inno_hdmi_display_mode_valid(struct inno_hdmi *hdmi,
@@ -533,22 +506,12 @@ static enum drm_mode_status inno_hdmi_display_mode_valid(struct inno_hdmi *hdmi,
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;
- 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);
+ inno_hdmi_setup(hdmi, state);
}
static void inno_hdmi_encoder_disable(struct drm_encoder *encoder,
struct drm_atomic_state *state)
{
@@ -561,11 +524,10 @@ static int
inno_hdmi_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);
- 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);
@@ -578,16 +540,11 @@ inno_hdmi_encoder_atomic_check(struct drm_encoder *encoder,
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;
+ return 0;
}
static struct drm_encoder_helper_funcs inno_hdmi_encoder_helper_funcs = {
.atomic_check = inno_hdmi_encoder_atomic_check,
.atomic_enable = inno_hdmi_encoder_enable,
@@ -627,16 +584,10 @@ inno_hdmi_connector_mode_valid(struct drm_connector *connector,
struct inno_hdmi *hdmi = connector_to_inno_hdmi(connector);
return inno_hdmi_display_mode_valid(hdmi, mode);
}
-static void inno_hdmi_connector_destroy(struct drm_connector *connector)
-{
- drm_connector_unregister(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 =
@@ -658,14 +609,13 @@ static void inno_hdmi_connector_reset(struct drm_connector *connector)
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);
+ __drm_atomic_helper_connector_hdmi_reset(connector, connector->state);
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)
{
@@ -687,17 +637,17 @@ inno_hdmi_connector_duplicate_state(struct drm_connector *connector)
}
static const struct drm_connector_funcs inno_hdmi_connector_funcs = {
.fill_modes = drm_helper_probe_single_connector_modes,
.detect = inno_hdmi_connector_detect,
- .destroy = inno_hdmi_connector_destroy,
.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 = {
+ .atomic_check = drm_atomic_helper_connector_hdmi_check,
.get_modes = inno_hdmi_connector_get_modes,
.mode_valid = inno_hdmi_connector_mode_valid,
};
static int inno_hdmi_register(struct drm_device *drm, struct inno_hdmi *hdmi)
@@ -721,14 +671,18 @@ static int inno_hdmi_register(struct drm_device *drm, struct inno_hdmi *hdmi)
hdmi->connector.polled = DRM_CONNECTOR_POLL_HPD;
drm_connector_helper_add(&hdmi->connector,
&inno_hdmi_connector_helper_funcs);
- drm_connector_init_with_ddc(drm, &hdmi->connector,
- &inno_hdmi_connector_funcs,
- DRM_MODE_CONNECTOR_HDMIA,
- hdmi->ddc);
+ drmm_connector_hdmi_init(drm, &hdmi->connector,
+ "Rockchip", "Inno HDMI",
+ &inno_hdmi_connector_funcs,
+ &inno_hdmi_hdmi_connector_funcs,
+ DRM_MODE_CONNECTOR_HDMIA,
+ hdmi->ddc,
+ BIT(HDMI_COLORSPACE_RGB),
+ 8);
drm_connector_attach_encoder(&hdmi->connector, encoder);
return 0;
}