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drm/rockchip: inno_hdmi: Subclass connector state

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The data which is currently hold in hdmi_data should not be part of device
itself but of the connector state.
Introduce a connector state subclass and move the data from hdmi_data in
there.

Suggested-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Alex Bee <knaerzche@gmail.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20231222174220.55249-20-knaerzche@gmail.com
This commit is contained in:
Alex Bee 2023-12-22 18:42:10 +01:00 committed by Heiko Stuebner
parent f68a68fe9d
commit ceeb0f0104
1 changed files with 89 additions and 27 deletions
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116
drivers/gpu/drm/rockchip/inno_hdmi.c
View file

@ -25,11 +25,6 @@
#include "inno_hdmi.h"
struct hdmi_data_info {
unsigned int enc_out_format;
unsigned int colorimetry;
};
struct inno_hdmi_i2c {
struct i2c_adapter adap;
@ -51,8 +46,12 @@ struct inno_hdmi {
struct inno_hdmi_i2c *i2c;
struct i2c_adapter *ddc;
};
struct hdmi_data_info hdmi_data;
struct inno_hdmi_connector_state {
struct drm_connector_state base;
unsigned int enc_out_format;
unsigned int colorimetry;
};
static struct inno_hdmi *encoder_to_inno_hdmi(struct drm_encoder *encoder)
@ -67,6 +66,9 @@ 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_RGB_0_255_TO_ITU601_16_235_8BIT,
CSC_RGB_0_255_TO_ITU709_16_235_8BIT,
@ -245,6 +247,10 @@ static int inno_hdmi_upload_frame(struct inno_hdmi *hdmi,
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;
@ -256,9 +262,9 @@ static int inno_hdmi_config_video_avi(struct inno_hdmi *hdmi,
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;
@ -268,7 +274,10 @@ static int inno_hdmi_config_video_avi(struct inno_hdmi *hdmi,
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;
@ -286,7 +295,7 @@ 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_out_format == HDMI_COLORSPACE_RGB) {
if (inno_conn_state->enc_out_format == HDMI_COLORSPACE_RGB) {
value = v_SOF_DISABLE | v_COLOR_DEPTH_NOT_INDICATED(1);
hdmi_writeb(hdmi, HDMI_VIDEO_CONTRL3, value);
@ -297,15 +306,15 @@ static int inno_hdmi_config_video_csc(struct inno_hdmi *hdmi)
return 0;
}
if (data->colorimetry == HDMI_COLORIMETRY_ITU_601) {
if (data->enc_out_format == HDMI_COLORSPACE_YUV444) {
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 (data->enc_out_format == HDMI_COLORSPACE_YUV444) {
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;
@ -382,17 +391,6 @@ static int inno_hdmi_setup(struct inno_hdmi *hdmi,
struct drm_display_mode *mode)
{
struct drm_display_info *display = &hdmi->connector.display_info;
u8 vic = drm_match_cea_mode(mode);
hdmi->hdmi_data.enc_out_format = HDMI_COLORSPACE_RGB;
if (vic == 6 || vic == 7 ||
vic == 21 || vic == 22 ||
vic == 2 || vic == 3 ||
vic == 17 || vic == 18)
hdmi->hdmi_data.colorimetry = HDMI_COLORIMETRY_ITU_601;
else
hdmi->hdmi_data.colorimetry = HDMI_COLORIMETRY_ITU_709;
/* Mute video and audio output */
hdmi_modb(hdmi, HDMI_AV_MUTE, m_AUDIO_MUTE | m_VIDEO_BLACK,
@ -457,10 +455,24 @@ 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 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;
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;
return 0;
}
@ -518,13 +530,63 @@ 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;
}
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,
.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 = {